{"title":"Profinet Gateway","description":null,"products":[{"product_id":"ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board","title":"Ebyte PN1-S25 PN1-S25-TB Siemens PLC TTL to Ethernet Profinet to Modbus RTU Profinet Gateway Module and Development Board","description":"\u003cp\u003eThe Ebyte PN1-S25 is an industrial-grade, 24x19mm SMD Profinet to Modbus RTU gateway module offering bidirectional translation, Class B conformance, and direct GSDML integration with Siemens PLCs, while its PN1-S25-TB development kit provides dual isolated RS485 ports and ±4kV EMC immunity for rapid deployment in -40°C to +85°C environments.\u003c\/p\u003e\n\u003ctable data-path-to-node=\"4\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpec Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter Dimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details (PN1-S25 \u0026amp; PN1-S25-TB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,0,0\"\u003e\u003cb data-path-to-node=\"4,1,0,0\" data-index-in-node=\"0\"\u003eProduct Models\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,1,0\"\u003eBase Module\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,2,0\"\u003ePN1-S25 (24×19mm Compact SMD Module)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,2,1,0\"\u003eDevelopment Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,2,2,0\"\u003ePN1-S25-TB (Includes Type-C power \u0026amp; Dual RS485 ports)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,3,0,0\"\u003e\u003cb data-path-to-node=\"4,3,0,0\" data-index-in-node=\"0\"\u003eProtocol Conversion\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,3,1,0\"\u003eTranslation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,3,2,0\"\u003eBidirectional Profinet ⇄ Modbus RTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,4,1,0\"\u003eModbus Modes\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,4,2,0\"\u003eSupports Modbus RTU Master \/ Slave modes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,1,0\"\u003eNetwork Protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,2,0\"\u003eProfinet Conformance Class B (10\/100M auto-negotiation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,0,0\"\u003e\u003cb data-path-to-node=\"4,6,0,0\" data-index-in-node=\"0\"\u003ePerformance Metrics\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,1,0\"\u003eSerial Baud Rate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,2,0\"\u003e1200 bps - 115200 bps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,1,0\"\u003eModbus Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,2,0\"\u003eMax. 64 Modbus commands\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,1,0\"\u003eData Refresh Cycle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,2,0\"\u003e100ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,0,0\"\u003e\u003cb data-path-to-node=\"4,9,0,0\" data-index-in-node=\"0\"\u003eHardware \u0026amp; Integration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,1,0\"\u003ePLC Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,2,0\"\u003ePlug-and-play with Siemens PLCs (S7-1200 \/ S7-1500 \/ ET200)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,10,1,0\"\u003eConfiguration Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,10,2,0\"\u003eDirect GSDML file integration via TIA Portal \/ STEP 7\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,11,1,0\"\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,11,2,0\"\u003e3.3V  150mA (PN1-S25 bare module)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,12,0,0\"\u003e\u003cb data-path-to-node=\"4,12,0,0\" data-index-in-node=\"0\"\u003eIndustrial Reliability\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,12,1,0\"\u003eOperating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,12,2,0\"\u003e-40°C to +85°C (Industrial Grade)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,13,1,0\"\u003eSignal Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,13,2,0\"\u003e2500Vrms RS485 isolation (PN1-S25-TB version)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,14,1,0\"\u003eEMC Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,14,2,0\"\u003eIndustrial EMC immunity: \u003cspan class=\"math-inline\" data-math=\"\\pm\" data-index-in-node=\"25\"\u003e$\\pm$\u003c\/span\u003e 4kV contact discharge\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,15,1,0\"\u003eGlobal Certifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,15,2,0\"\u003eCE, FCC, RoHS compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board-2642675.webp?v=1752563330\" alt=\"Ebyte PN1 - S25 PN1 - S25 - TB Siemens PLC TTL to Ethernet Profinet to Modbus RTU Profinet Gateway Module and Development Board - IOT Module Shop Manufacturer Factory\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board-3890672.jpg?v=1752563331\" alt=\"Ebyte PN1 - S25 PN1 - S25 - TB Siemens PLC TTL to Ethernet Profinet to Modbus RTU Profinet Gateway Module and Development Board - IOT Module Shop Manufacturer Factory\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board-3641058.jpg?v=1752563331\" alt=\"Ebyte PN1 - S25 PN1 - S25 - TB Siemens PLC TTL to Ethernet Profinet to Modbus RTU Profinet Gateway Module and Development Board - IOT Module Shop Manufacturer Factory\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board-1488274.webp?v=1752563330\" alt=\"Ebyte PN1 - S25 PN1 - S25 - TB Siemens PLC TTL to Ethernet Profinet to Modbus RTU Profinet Gateway Module and Development Board - IOT Module Shop Manufacturer Factory\"\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003ePractical Application Scenarios\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eScenario 1: European Factory Automation \u0026amp; Siemens PLC Integration\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eRegional Industry Pain Points:\u003c\/b\u003e Many manufacturing plants are upgrading their master control networks to high-speed Profinet but still rely on legacy Modbus RTU variable frequency drives (VFDs) and sensors on the factory floor. Replacing all legacy end-nodes is cost-prohibitive, and writing complex custom communication blocks within the Siemens environment is time-consuming for embedded engineers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eEbyte Technical Solution:\u003c\/b\u003e The PN1-S25 gateway seamlessly bridges this gap by providing bidirectional Profinet to Modbus RTU translation. By utilizing the provided GSDML file, automation engineers can directly integrate the gateway into the Siemens TIA Portal. It acts as a transparent bridge, allowing the new S7-1200 or S7-1500 PLCs to directly control and poll legacy Modbus motors and sensors without replacing the existing field equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eScenario 2: Middle Eastern Water Treatment SCADA Systems\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eRegional Industry Pain Points:\u003c\/b\u003e Water treatment plants operate in harsh industrial environments where high electromagnetic interference (EMI) from massive water pumps frequently corrupts serial data. SCADA systems require a deterministic, reliable connection to aggregate data from distributed water quality and flow sensors spread across the facility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eEbyte Technical Solution:\u003c\/b\u003e The PN1-S25-TB development board is engineered specifically for harsh environments. It features built-in 2500Vrms RS485 isolation and ±4kV contact discharge immunity, protecting the communication bus from transient voltage spikes. Operating flawlessly in temperatures ranging from -40°C to +85°C, it aggregates data from up to 64 Modbus commands from remote sensors and securely feeds it back to the central SCADA system over a high-speed 10\/100M Ethernet Profinet backbone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eScenario 3: Global Automated Packaging Machinery Systems\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eRegional Industry Pain Points:\u003c\/b\u003e OEM equipment manufacturers designing modern packaging machinery face extreme space constraints inside conveyor control cabinets. They need to implement high-speed networking to synchronize multiple motor controllers, but standard DIN-rail gateway boxes take up too much physical space and increase the overall bill of materials (BOM) cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eEbyte Technical Solution:\u003c\/b\u003e The PN1-S25 bare module features an ultra-compact 24x19mm SMD form factor. OEM hardware engineers can surface-mount this module directly onto their custom control PCBs. With its Profinet Conformance Class B rating and a rapid data refresh cycle of ≥100ms, it guarantees real-time, deterministic synchronization between the packaging line's local Modbus-driven actuators and the main factory PLC network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"15\"\u003eFAQ Section\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"16\"\u003eQ1: Does the PN1-S25 module require custom programming to communicate with Siemens PLCs?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eA1:\u003c\/b\u003e No custom protocol programming is required. The PN1-S25 is designed for plug-and-play industrial integration. It comes with standard GSDML files that you can directly import into Siemens TIA Portal or STEP 7, enabling immediate recognition and communication with S7-1200, S7-1500, and ET200 PLC series.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"18\"\u003eQ2: What is the main difference between the PN1-S25 and the PN1-S25-TB versions?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003e\u003cb data-path-to-node=\"19\" data-index-in-node=\"0\"\u003eA2:\u003c\/b\u003e The PN1-S25 is a 24x19mm compact SMD surface-mount module designed for OEM engineers to embed directly onto their custom PCBs, utilizing a 3.3V TTL interface. The PN1-S25-TB is a complete development and testing board that houses the bare module. It is equipped with a Type-C power interface and dual isolated RS485 ports, making it ideal for immediate field wiring, prototyping, and proof-of-concept testing.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"20\"\u003eQ3: How many Modbus RTU slave devices can this Profinet gateway manage simultaneously?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"21\"\u003e\u003cb data-path-to-node=\"21\" data-index-in-node=\"0\"\u003eA3:\u003c\/b\u003e The gateway supports both Modbus RTU Master and Slave modes. When configured as a Master, the module can execute up to 64 independent Modbus commands. It supports daisy-chained RS485 slave devices with configurable baud rates ranging from 1200 to 115200bps, maintaining a fast data refresh cycle of ≥100ms to ensure real-time data acquisition.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"22\"\u003eQ4: Is the hardware suitable for electrically noisy and high-temperature industrial environments?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003e\u003cb data-path-to-node=\"23\" data-index-in-node=\"0\"\u003eA4:\u003c\/b\u003e Yes, the entire hardware architecture is strictly industrial-grade. It supports a wide operating temperature range of -40 degrees Celsius to +85 degrees Celsius. Furthermore, it features ±4kV contact discharge EMC immunity, and the PN1-S25-TB version specifically adds 2500Vrms of RS485 isolation to protect against ground loops and electrical transients.\u003c\/p\u003e","brand":"IOT Module Shop Manufacturer Factory","offers":[{"title":"PN1-S25-TB","offer_id":48274297684173,"sku":"PN1-S25-TB","price":28.63,"currency_code":"USD","in_stock":true},{"title":"PN1-S25","offer_id":48274297716941,"sku":"PN1-S25","price":20.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/ebyte-pn1-s25-pn1-s25-tb-siemens-plc-ttl-to-ethernet-profinet-to-modbus-rtu-profinet-gateway-module-and-development-board-5412902.jpg?v=1752563330"},{"product_id":"ebyte-pn1-series-rs485-rs422-rj45-profinet-to-modbus-gateway-rtu-single-port-and-dual-port-profinet-gateway-eu-ce-certification","title":"Ebyte PN1 Series RS485+RS422+RJ45 ProfiNet to ModBus Gateway RTU Single-port and Dual-port Profinet Gateway EU CE Certification Applicable to Siemens PLC","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y.jpg?v=1761117489\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_01.jpg?v=1761117488\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_02.jpg?v=1761117487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_03.jpg?v=1761117485\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_04.jpg?v=1761117488\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_05.jpg?v=1761117485\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_06.jpg?v=1761117488\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_07.jpg?v=1761117486\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_08.jpg?v=1761117486\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_09.jpg?v=1761117488\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_10.jpg?v=1761117485\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_11.jpg?v=1761117485\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_12.jpg?v=1761117490\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_01_ce27ec38-e312-4180-ae69-799d73e9182c.jpg?v=1761117621\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_02_ddcfca4c-c808-41a5-8f03-bb4a5cc473bb.jpg?v=1761117621\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_03_3b34dcd9-9c8f-4066-bf40-c5dfa7511f2b.jpg?v=1761117620\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_04_75550678-11bf-46ef-ae3d-8e689ccc0e7a.jpg?v=1761117623\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_05_97ee0cc9-f43d-464f-8f16-46d333e30ca9.jpg?v=1761117620\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_06_96fda635-a609-4b43-a972-9bd4b5a3b073.jpg?v=1761117622\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_07_f92d9474-6c26-4f33-b0dd-a575ed62202e.jpg?v=1761117621\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/y_08_70514d2f-372e-40c2-b008-c35ba5defeee.jpg?v=1761117624\" alt=\"\"\u003e\u003c\/p\u003e","brand":"IOT Module Shop Manufacturer Factory","offers":[{"title":"PN1-D25P","offer_id":48449574305997,"sku":"PN1-D25P","price":57.65,"currency_code":"USD","in_stock":true},{"title":"PN1-D11PM","offer_id":48449574338765,"sku":"PN1-D11PM","price":38.3,"currency_code":"USD","in_stock":true},{"title":"PN1-D25PH","offer_id":48449574371533,"sku":"PN1-D25PH","price":71.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/Hd8e77b00396748dd8d30072f87215e4b5.webp?v=1761116664"},{"product_id":"ebyte-pn1-d25pt-profinet-to-modbus-gateway-tcp-rtu-dc-8-28v","title":"Ebyte PN1-D25PT Profinet to Modbus Gateway TCP\/RTU DC 8-28V","description":"\u003cp\u003eThe Ebyte PN1-D25PT is an industrial-grade Profinet to Modbus TCP\/RTU gateway that enables zero-programming PLC integration via GSD files, featuring a wide DC 8-28V input and conformal coating for reliable operation in harsh environments.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-family: sans-serif;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f4f4f4; border-bottom: 2px solid #ddd;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMounting Style\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProtocol Conversion\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCommunication Interfaces\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOperating Voltage\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd;\"\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePN1-S25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePanel \/ Surface Mount\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProfinet to Modbus RTU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRS485\/RS232, 2x RJ45\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDC 8~28V\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCompact Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePN1-S25-TB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePanel Mount\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProfinet to Modbus RTU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eTerminal Block, 2x RJ45\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDC 8~28V\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eEasy Wiring Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePN1-D25P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDIN-Rail (Standard)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProfinet to Modbus RTU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRS485\/RS232, 2x RJ45\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDC 8~28V\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eStandard Industrial Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fcfcfc;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePN1-D25PT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDIN-Rail (Standard)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProfinet to Modbus TCP \u0026amp; RTU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRS485, Ethernet, 2x RJ45\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDC 8~28V\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDual Protocol Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/ebyteiot.com\/products\/ebyte-pn1-series-rs485-rs422-rj45-profinet-to-modbus-gateway-rtu-single-port-and-dual-port-profinet-gateway-eu-ce-certification?utm_source=copyToPasteBoard\u0026amp;utm_medium=product-links\u0026amp;utm_content=web\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003ePN1-D11PM\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDIN-Rail (Mini)\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProfinet to Modbus RTU\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eRS485, 1x RJ45\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eDC 8~28V\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eMiniaturized Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/01_780204fe-dd71-4e9c-b817-f4ba10a0690a.jpg?v=1783580064\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/02_eafa4511-bce2-4ef9-b8e5-2ddd7ad8945f.jpg?v=1783580078\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/03_97d2f180-77b6-48dc-9019-9e3b6a5c1bf6.jpg?v=1783580131\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/04_3c893aac-3555-40dc-9aa3-1846e027c239.jpg?v=1783580151\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/05_8df54dda-bdfc-4b1e-accc-236ac39cc957.jpg?v=1783580316\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/06_4703e0b2-16c6-4d53-82de-85ee536c1cc1.jpg?v=1783580334\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/07_687717fb-0607-4d8e-a201-743db4054e85.jpg?v=1783580348\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/08_ace1cc93-cacd-492d-be6c-e3a9136ae1b0.jpg?v=1783580376\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/09_28d3ceeb-4975-449e-b637-86a9fe76a9f9.jpg?v=1783580386\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/10_08a47da9-fa80-4b1d-af49-f18584edb592.jpg?v=1783580398\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/11_d60a92bf-d0df-49a4-b602-9ab4dc403e9e.jpg?v=1783580412\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/12_e845c854-5767-4fef-b390-7f7a51d69889.jpg?v=1783580422\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/13_5eed035d-1ea4-4b99-baeb-dcc5be4ced2c.jpg?v=1783580442\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/14_7d5a9aae-73ec-46a4-9b7b-d6db6d2f2163.jpg?v=1783580466\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/15_7affe7e5-0508-43bb-b8d7-09e1a9403078.jpg?v=1783580480\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/01_b582f69f-27e0-41b1-ba44-8e523e0bbf49.jpg?v=1783580499\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/02_41d0fb60-0106-429b-b917-f57ebde9a21d.jpg?v=1783580512\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/03_6f3f4704-a154-4ee8-9901-56b789a73e64.jpg?v=1783580525\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/04_7915602c-34ea-4fab-9553-78cb68b6176d.jpg?v=1783580536\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/05_b8d29a13-7a8d-4b77-93d5-776790b21253.jpg?v=1783580549\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/06_55423f6a-c9a4-4c48-9d63-722a456ed0ae.jpg?v=1783580567\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/07_26417c8a-1d1e-4f19-9947-17304aa10a58.jpg?v=1783580577\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/08_0e26fada-cca3-4c27-aeff-0c1619ad10fa.jpg?v=1783580598\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/09_17f319eb-2caa-45a5-82ce-074012d8edf2.jpg?v=1783580610\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/10_8162c90b-f625-47db-a92e-c02ed1b3f7ce.jpg?v=1783580622\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/11_b5bdaa34-a552-4d28-aeb4-7d1cf1da6099.jpg?v=1783580638\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/12_9ee8a5ec-1f41-475c-9b88-c42eee2d1fd7.jpg?v=1783580653\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/13_35892228-7fa6-4ccf-b687-85253d9769c6.jpg?v=1783580669\"\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"10\"\u003e5. Application Scenarios\u003c\/h2\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,0,0\"\u003eAutomated Factory PLC Integration\u003c\/b\u003e In highly automated production lines, bridging heterogeneous networks usually requires complex PLC programming. The PN1-D25PT solves this by allowing engineers to simply import a GSD file into Siemens STEP7 or TIA Portal. This modular Modbus command loading maps data directly into the Profinet protocol without writing a single line of code, drastically reducing commissioning time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,1,0\"\u003eMarine \u0026amp; Offshore Monitoring Systems\u003c\/b\u003e Offshore platforms are plagued by high humidity and corrosive sea breezes, which frequently cause standard PCB components to short-circuit. The PN1-D25PT is treated with industrial conformal coating, providing anti-mold, anti-moisture, and anti-salt spray protection. This ensures continuous, stable protocol conversion for critical pump and valve telemetry in harsh coastal deployments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,2,0\"\u003eRenewable Energy Power Grids\u003c\/b\u003e Solar and wind control cabinets often suffer from voltage fluctuations due to inconsistent power generation. The PN1-D25PT utilizes a wide voltage input design (DC 8~28V). This wide tolerance allows the gateway to absorb standard 24V bus fluctuations seamlessly, preventing unexpected reboots and ensuring uninterrupted Modbus TCP data acquisition from field inverters to the main Profinet controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"12\"\u003e6. Specific FAQ\u003c\/h2\u003e\n\u003cp data-path-to-node=\"13\"\u003eQ: How does the wide voltage design of the PN1-D25PT gateway improve reliability in industrial control cabinets?\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eA: The Ebyte PN1-D25PT supports a wide DC 8 to 28V power input, which is crucial for industrial automation environments where heavy machinery often causes voltage dips or surges on the 24V bus. This internal power regulation ensures the gateway maintains stable logic levels for Modbus TCP\/RTU communication and Profinet mapping without requiring additional external voltage stabilizers, thereby reducing cabinet space and failure points.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eQ: What is the technical advantage of utilizing GSD file integration for Modbus data mapping in TIA Portal?\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eA: By importing the GSD file provided by Ebyte, the PN1-D25PT acts as a standardized Profinet IO device. This eliminates the need for complex socket programming or writing custom Modbus polling scripts in the PLC. The gateway autonomously handles the Modbus RTU\/TCP polling and maps the I\/O data directly into the Profinet cyclic data exchange memory area. Engineers can simply drag and drop modular Modbus commands in TIA Portal or STEP7 to establish clear data mapping relationships and monitor status bytes in real time.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eQ: How does the conformal coating on this Ebyte gateway protect the internal PCB from impedance changes?\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eA: In high-humidity or salt-spray environments, condensation can form on bare PCBs, leading to parasitic capacitance and altered impedance on high-speed communication traces like Ethernet PHY lines. The PN1-D25PT features an industrial-grade conformal coating that seals the PCB. This barrier prevents moisture and corrosive elements from causing leakage currents or short circuits, maintaining precise signal integrity for both the Modbus and Profinet physical layers over a long operational lifespan.\u003c\/p\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"Default Title","offer_id":48598887170253,"sku":"PN1-D25PT","price":80.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/01_4ae71aa6-4f5a-4844-9119-6f36eeda8473.jpg?v=1783579569"},{"product_id":"ebyte-pn1-s25t-siemens-profinet-to-modbus-tcp-rtu-gateway-module-3-3v-ttl","title":"Ebyte PN1-S25T Siemens PROFINET to Modbus TCP\/RTU Gateway Module 3.3V TTL","description":"\u003cp\u003eThe Ebyte PN1-S25T is an industrial-grade PROFINET to Modbus TCP\/RTU gateway module operating at 3.3V TTL, designed for seamless, code-free PLC integration in Siemens TIA Portal and STEP 7 via GSD files, offering bi-directional memory mapping, Modbus status byte monitoring, dual RJ45\/RS485 connectivity on its PN1-S25T-TB evaluation kit, and compact 27x27x3mm surface-mount form factor for industrial automation networks.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eProtocol Support\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePROFINET I\/O to Modbus TCP \/ Modbus RTU Slave\/Master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3.3V UART (TTL Level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDC 3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eConfiguration Method\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGSD File Integration (TIA Portal \/ STEP 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e27 x 27 x 3 mm | 4g (±1g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCode-Free PLC Integration:\u003c\/b\u003e Native GSD file import enables plug-and-play mapping of Modbus data registers straight into Siemens TIA Portal or STEP 7 without writing custom communication code.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntuitive Memory Mapping:\u003c\/b\u003e Modbus commands are loaded as standard modular blocks, creating a visual, direct register mapping between Modbus nodes and the Siemens PLC controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReal-time Diagnostic Monitoring:\u003c\/b\u003e Built-in status byte loading allows continuous, real-time polling of Modbus device connection integrity directly from the PLC master station.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlexible Prototyping Ecosystem:\u003c\/b\u003e The PN1-S25T SMT stamp-hole module allows compact PCB design, while the PN1-S25T-TB offers dual Ethernet ports and isolated RS485 for immediate bench testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003ePN1-S25\u003c\/th\u003e\n\u003cth\u003ePN1-S25-TB\u003c\/th\u003e\n\u003cth\u003ePN1-S25T\u003c\/th\u003e\n\u003cth\u003ePN1-S25T-TB\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eProfinet to ModBus RTU Module\u003c\/td\u003e\n\u003ctd\u003ePN1-S25 Test Board\u003c\/td\u003e\n\u003ctd\u003eProfinet to ModBus RTU\/TCP Module\u003c\/td\u003e\n\u003ctd\u003ePN1-S25T Test Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfinet Ethernet Port\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModBus TCP Ethernet Port\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps auto-negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Serial Ports\u003c\/td\u003e\n\u003ctd\u003eRoute 2\u003c\/td\u003e\n\u003ctd\u003eRoute 2\u003c\/td\u003e\n\u003ctd\u003eRoute 1\u003c\/td\u003e\n\u003ctd\u003eRoute 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.3V\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003ctd\u003eDC 3.3V\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e24 × 19 × 3.2 mm\u003c\/td\u003e\n\u003ctd\u003e88 × 40 × 16.5 mm\u003c\/td\u003e\n\u003ctd\u003e27 × 27 × 3.0 mm\u003c\/td\u003e\n\u003ctd\u003e100 × 40 × 16.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eIndustrial Installation \u0026amp; Wiring\u003c\/h3\u003e\n\u003cp\u003eThe PN1-S25T SMT module is designed for automated surface-mount assembly on host controller PCBs operating at 3.3V digital logic. For evaluation and field deployments, the PN1-S25T-TB development board provides a standard Type-C 5V power port, terminal block connections for 2-wire RS485 differential communication, and dual RJ45 ports for PROFINET network topology and Modbus TCP bridging.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003ePractical Application Scenarios\u003c\/h2\u003e\n\u003ch3\u003e1. Legacy Serial Field Instrument Integration into Siemens S7-1200\/1500 PLCs\u003c\/h3\u003e\n\u003cp\u003eIn factory automation retrofits, legacy RS485 Modbus RTU energy meters and sensor arrays cannot directly communicate with PROFINET industrial Ethernet. Embedded with the PN1-S25T, the gateway translates RS485 serial commands directly into PROFINET IO cyclic data, presenting field parameters to Siemens PLCs via simple GSD file configuration.\u003c\/p\u003e\n\u003ch3\u003e2. Multi-Protocol Industrial Ethernet Bridging for Smart Manufacturing\u003c\/h3\u003e\n\u003cp\u003eManufacturing cells often combine Modbus TCP smart actuators and PROFINET control networks. The PN1-S25T-TB test kit acts as a dual-port protocol conversion hub, bridging Modbus TCP traffic from field IP nodes into standard PROFINET I\/O controllers without complex network reconfiguration.\u003c\/p\u003e\n\u003ch3\u003e3. OEM Embedded PLC Interface Development for Specialized Machinery\u003c\/h3\u003e\n\u003cp\u003eEquipment OEMs building customized motor drives, CNC controllers, or thermal management systems can solder the PN1-S25T module directly onto main control boards. This adds native PROFINET slave capabilities to 3.3V microcontroller platforms, expanding market reach to Siemens-dominated industrial environments.\u003c\/p\u003e\n\u003ch3\u003e4. Distributed Building Automation \u0026amp; HVAC System Integration\u003c\/h3\u003e\n\u003cp\u003eLarge-scale building management systems often rely on Modbus RS485 RTU loops for chiller and air handler telemetry. Utilizing Ebyte PN1-S25T gateway modules enables central PLC systems to continuously monitor remote equipment connection health via dedicated PROFINET status bytes for rapid troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003e1. How is the PN1-S25T module configured within Siemens TIA Portal?\u003c\/h3\u003e\n\u003cp\u003eConfiguration is handled entirely through standard GSD (General Station Description) files provided by Ebyte. Engineers simply import the GSD file into TIA Portal or STEP 7, select the required Modbus command modules, and map the I\/O addresses directly to PLC data blocks without writing custom serial driver code.\u003c\/p\u003e\n\u003ch3\u003e2. What is the difference between the PN1-S25T module and the PN1-S25T-TB test kit?\u003c\/h3\u003e\n\u003cp\u003eThe PN1-S25T is a compact (27x27x3mm) 3.3V SMT module intended for direct integration into custom PCB products. The PN1-S25T-TB is a fully equipped evaluation kit that adds a 5V Type-C power input, an RS485 transceiver interface, two RJ45 Ethernet ports, hardware reset buttons, and onboard LED diagnostic indicators for fast prototyping.\u003c\/p\u003e\n\u003ch3\u003e3. How does the module detect communication failures with downstream Modbus slave devices?\u003c\/h3\u003e\n\u003cp\u003eThe PN1-S25T features a configurable status byte function. When enabled in the GSD configuration, the gateway module constantly updates a designated status byte within the PLC I\/O map, providing immediate, real-time indication if a Modbus RTU or Modbus TCP slave drops offline or experiences transmission timeouts.\u003c\/p\u003e\n\u003ch3\u003e4. Can the PN1-S25T operate simultaneously on 5V logic systems?\u003c\/h3\u003e\n\u003cp\u003eThe standalone PN1-S25T module operates natively at 3.3V TTL logic. When interfacing with 5V microcontrollers or field buses, external logic level shifters or RS485 transceivers are required. Alternatively, engineers can utilize the PN1-S25T-TB board, which handles 5V power input and onboard level conversion for RS485\/RJ45 interfaces.\u003c\/p\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"PN1-S25","offer_id":48823021502669,"sku":"PN1-S25","price":20.9,"currency_code":"USD","in_stock":true},{"title":"PN1-S25-TB","offer_id":48823021535437,"sku":"PN1-S25-TB","price":28.72,"currency_code":"USD","in_stock":true},{"title":"PN1-S25T","offer_id":48823021568205,"sku":"PN1-S25T","price":22.84,"currency_code":"USD","in_stock":true},{"title":"PN1-S25T-TB","offer_id":48823021600973,"sku":"PN1-S25T-TB","price":30.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_a5cbfd0e-9562-4c0d-9021-d8d12c439c0d.jpg?v=1789120708"},{"product_id":"pn1-series-profinet-to-modbus-rtu-gateway-4-8-port-rs485-din-rail-gsdml","title":"Ebyte PN1 Series PROFINET to Modbus RTU Gateway 4\/8 Port RS485 DIN-Rail GSDML","description":"\u003cp\u003eThe Ebyte PN1 series is an industrial-grade PROFINET to Modbus RTU gateway equipped with 4 or 8 isolated RS485 serial ports and dual 10\/100M RJ45 switch interfaces, delivering real-time bidirectional data mapping to Siemens S7-1200\/1500 PLCs with 4ms cycle times via standard GSDML integration in TIA Portal, featuring 32 commands per port, 3.9Mbps high-speed serial baud rates, DC 8~28V wide voltage input, and conformal coating protection for harsh industrial automation and SCADA systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Advantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless PROFINET RT to Modbus RTU Bidirectional Conversion\u003c\/strong\u003e: Maps downstream Modbus slave device data directly into PLC I\/O memory spaces with deterministic communication cycles as fast as 4ms, completely eliminating custom PLC serial communication code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Multi-Port RS485 Architecture (4 or 8 Independent Channels)\u003c\/strong\u003e: Available in 4-port (PN1-D41PH) and 8-port (PN1-D81PH) configurations, supporting up to 32 Modbus read\/write commands per channel and enabling centralized polling of up to 256 RS485 slave devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Programming GSDML Integration in TIA Portal \u0026amp; STEP 7\u003c\/strong\u003e: Simply import the official Ebyte GSDML XML device description file into Siemens TIA Portal to configure baud rates, slave IDs, register addresses, and polling intervals visually through modular hardware configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Ruggedness with Conformal Coating \u0026amp; Dual RJ45 Switch\u003c\/strong\u003e: Features integrated dual 10\/100M Ethernet ports supporting daisy-chain line topology, wide operating voltage (DC 8~28V with reverse polarity protection), standard 35mm DIN-rail mount, and military-grade conformal coating (anti-mold, anti-moisture, anti-salt spray).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCore Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 14px; text-align: left; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f7f9fa; border-bottom: 2px solid #d0d7de;\"\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; width: 35%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 12px 16px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; width: 65%;\"\u003eSpecification \/ Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eFieldbus Protocol\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eStandard PROFINET Protocol (Real-Time \/ RT Class 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eNetwork Interfaces\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eDual RJ45 Ethernet Ports (PN1 \/ PN2), 10\/100 Mbps Auto-Negotiation (Built-in Switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eMin PROFINET Cycle Time\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eUp to 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eSerial Channels \u0026amp; Interfaces\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e4x RS485 (PN1-D41PH) \/ 8x RS485 (PN1-D81PH), 5.08mm Industrial Pluggable Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eSerial Protocol \u0026amp; Baud Rate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eModbus RTU Master Mode, Baud Rate: 1200 ~ 3.9M bps (Customizable parity\/stop bits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eCommand Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eSupports up to 32 Modbus commands per RS485 channel (modular GSDML loading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eOperating Voltage \u0026amp; Power\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eDC 8 ~ 28V (Reverse Polarity Protection), Typical Power Consumption: 2 ~ 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eTermination Resistor\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eIntegrated 120 Ohm matching resistor per port (short-circuit bridgeable R-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eThree-Proof Conformal Coating (Anti-Mold, Anti-Moisture, Anti-Salt Spray)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eOperating Temperature \u0026amp; Humidity\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003e-40 to +85 deg C, 5% ~ 95% RH (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 16px; font-weight: 500; color: #57606a; border: 1px solid #e0e0e0; background-color: #fafbfc;\"\u003eMounting \u0026amp; Enclosure\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #24292f; border: 1px solid #e0e0e0;\"\u003eStandard 35mm DIN-Rail, 111 * 40 * 120 mm (L * W * H), Weight: 450 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eProduct Selection Guide\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 14px; font-weight: 600; color: #cf222e; margin-bottom: 10px;\"\u003e\u003cstrong\u003eNotice for Selection: Please select between 4-port (PN1-D41PH) and 8-port (PN1-D81PH) models based on the total quantity of RS485 slave instruments and Modbus polling nodes required in your cabinet layout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 13px; text-align: center; border: 1px solid #e0e0e0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f7f9fa; border-bottom: 2px solid #d0d7de;\"\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0; text-align: left;\"\u003eModel SKU\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003ePROFINET Ports\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eRS485 Channels\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eMax Modbus Commands\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003ePower Supply\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eMounting Method\u003c\/th\u003e\n\u003cth style=\"padding: 12px 10px; font-weight: 600; color: #24292f; border: 1px solid #e0e0e0;\"\u003eDimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003ePN1-D41PH\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e2x RJ45 (Cascade Switch)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e4 Channels (Isolated)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e128 Commands (32\/port)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eDC 8 ~ 28V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e35mm DIN-Rail\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e111 * 40 * 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafbfc;\"\u003e\n\u003ctd style=\"padding: 10px; font-weight: 600; color: #0969da; border: 1px solid #e0e0e0; text-align: left;\"\u003ePN1-D81PH\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e2x RJ45 (Cascade Switch)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e8 Channels (Isolated)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e256 Commands (32\/port)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eDC 8 ~ 28V\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e35mm DIN-Rail\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e111 * 40 * 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ebyte-detail-images\" style=\"margin-bottom: 30px;\"\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_01_645cc385-bc04-41c3-a969-b78b601df8f9.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_01.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_02_27b633f3-b5d9-47a7-a18f-ed397ab3a39e.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_02.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_03_4fa01729-95aa-41d7-9dc2-2ea0b1dc3578.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_03.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_04_0b11abbd-d1ef-4f3e-a4b4-3d10186b7af7.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_04.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_05_34fccd9e-2bb0-444e-8384-13223b507bf5.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_05.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_07_6bafbf42-b13d-40f0-98b2-743c5e5ae3e2.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_07.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_08_5c4d6cb1-d6af-4371-8479-412824bfe3ba.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_08.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_09_45886e71-78cf-4a3d-96e2-7a67520dcb58.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_09.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_10_d2926418-370b-4b74-bd40-cae856e5fcaa.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_10.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_11_e2460a60-0046-4c6f-894f-0009040cd56d.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_11.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_12_366ccbe8-013c-4b58-929d-4f0156e691a4.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 1_12.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_01_50905dec-d6d6-4f3b-85b5-27ff6f2c9c88.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_01.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_02_013e4b4d-955a-4ae3-bd90-89958a965e27.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_02.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_03_4ae31ec6-399a-454c-adb2-84825af2b7e6.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_03.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_04_84550982-f511-4eea-8fed-1ba7a5ad66da.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_04.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_05_128c4542-858e-4fc7-a3f7-1b3b92f115ff.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_05.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_06_7b3e971d-027f-46cf-99d5-f12d6c7519ef.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_06.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_07_8d0ed76a-f04c-470d-9355-62a610e0e6a5.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_07.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_08_a8a99efd-84c5-401e-979a-26e876afb3ac.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_08.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_09_21aa09cd-da62-48bf-82de-b9df912a69ad.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 2_09.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_01_913f1e65-63b9-4496-ada6-bf389b91d53c.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_01.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_02_ff454735-4775-4285-8e30-a870f1f95966.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_02.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_03_c689ec11-29c5-47b0-baef-d27571171dc3.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_03.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_04_3f0487b2-6447-41e9-8dd4-f5677c97cb71.jpg?v=1792484468\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_04.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_05_8b59d94b-d461-4ca5-934c-8aeb76bd66ec.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_05.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_06_4f7ea78d-b1c9-450a-a5b9-33a446e06d7c.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_06.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_07_859a4223-775f-4656-b3f3-dec4605bb44d.jpg?v=1792484469\" alt=\"Ebyte PN1 Series PROFINET Modbus Gateway Detail - 3_07.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIndustrial Installation \u0026amp; Wiring\u003c\/h2\u003e\n\u003cp\u003eThe PN1 series is housed in a robust flame-retardant industrial enclosure measuring 111 * 40 * 120 mm with an integrated 35mm standard DIN-rail mounting clip. Dual RJ45 ports (PN1 \/ PN2) provide 10\/100M Ethernet switching to support daisy-chain line topologies without extra external switches. Field serial connections utilize heavy-duty 5.08mm pluggable screw terminals. Each channel provides dedicated RS485 differential signals (A\/B\/G) and optional internal 120 Ohm termination resistor activation pins (R). Wide DC 8~28V power terminals feature polarity reverse protection.\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_08_aee4a4b0-9571-4f30-98d2-6c65616105c3.jpg?v=1792484469\" alt=\"Ebyte PN1 Series Industrial Wiring \u0026amp; Terminal Definition - 3_08.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; padding: 0; line-height: 0; text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_09_8efd6525-54c7-4601-bba3-67f6142f3dcf.jpg?v=1792484469\" alt=\"Ebyte PN1 Series Industrial Wiring \u0026amp; Terminal Definition - 3_09.jpg\" style=\"width: 100%; max-width: 100%; display: block; margin: 0 auto;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"ebyte-text-specs\" style=\"margin-top: 30px;\"\u003e\n\u003ch2\u003ePractical Application Scenarios\u003c\/h2\u003e\n\u003ch3\u003e1. Siemens S7 PLC Integration for Factory Automation \u0026amp; CNC Cells\u003c\/h3\u003e\n\u003cp\u003eIn modern automotive assembly lines and CNC machining plants running Siemens S7-1200 \/ S7-1500 controllers, legacy frequency inverters, servo drives, and temperature controllers communicate over Modbus RTU. The PN1 gateway seamlessly bridges all serial slave telemetry directly into PLC process image memory (I\/Q tags) with deterministic 4ms cycles, enabling unified PLC supervisory control without adding expensive serial communication modules.\u003c\/p\u003e\n\u003ch3\u003e2. Power Distribution \u0026amp; Substation Multi-Meter SCADA Data Aggregation\u003c\/h3\u003e\n\u003cp\u003eElectrical substations and power distribution cabinets deploy dozens of digital power meters, multi-function relays, and circuit breakers over RS485. Utilizing the 8-channel PN1-D81PH gateway, engineers can segment RS485 buses across independent isolated ports, polling up to 256 Modbus data points simultaneously and streaming real-time voltage, current, and active power metrics up to the PROFINET SCADA dispatch system.\u003c\/p\u003e\n\u003ch3\u003e3. Solar Photovoltaic Inverter \u0026amp; Battery Energy Storage (BESS) Monitoring\u003c\/h3\u003e\n\u003cp\u003eUtility-scale solar farms and commercial energy storage containers require continuous parameter acquisition from solar string inverters, battery management systems (BMS), and DC combiners. With high-speed 3.9Mbps serial baud rate support, wide DC 8~28V power compatibility, and conformal coating against outdoor condensation, the PN1 gateway ensures uninterrupted energy telemetry in harsh outdoor cabinets.\u003c\/p\u003e\n\u003ch3\u003e4. HVAC, Building Automation \u0026amp; Centralized Chiller Plant Control\u003c\/h3\u003e\n\u003cp\u003eCommercial building management systems (BMS) integrate multi-brand chillers, variable air volume (VAV) controllers, and air handling units (AHUs). The PN1 gateway aggregates distributed field sensor data and maps damper positions, chilled water temperatures, and flow rates into the master PROFINET PLC architecture, optimizing energy efficiency across entire facility floors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFAQ Section\u003c\/h2\u003e\n\u003ch3\u003e1. How do I configure the PN1 gateway in Siemens TIA Portal?\u003c\/h3\u003e\n\u003cp\u003eConfiguration requires no code programming. Simply import the provided Ebyte GSDML XML file into TIA Portal (Options -\u0026gt; Manage general station description files), drag the PN1 gateway from the hardware catalog into your PROFINET network view, assign a device name\/IP, and insert desired modular Modbus read\/write command submodules under the device slots.\u003c\/p\u003e\n\u003ch3\u003e2. How do I activate the built-in 120 Ohm termination resistor on RS485 ports?\u003c\/h3\u003e\n\u003cp\u003eEach RS485 channel features dedicated A, B, R, and G terminals. To enable the onboard high-stability 120 Ohm termination resistor at bus endpoints, simply jumper the R pin and B pin together on the terminal block, eliminating the need for external dangling resistors.\u003c\/p\u003e\n\u003ch3\u003e3. Can the dual RJ45 Ethernet ports be used for daisy-chain line topology?\u003c\/h3\u003e\n\u003cp\u003eYes. The PN1 gateway features an integrated two-port Ethernet switch on PN1 and PN2. This allows you to daisy-chain multiple PROFINET devices along a single network line, significantly cutting industrial Ethernet switch costs and simplifying field cabinet cabling.\u003c\/p\u003e\n\u003ch3\u003e4. What protection does the conformal coating provide in harsh environments?\u003c\/h3\u003e\n\u003cp\u003eAll internal circuit boards are sprayed with high-grade industrial conformal coating providing comprehensive protection against moisture, condensation, mold, and airborne salt spray. Combined with -40°C to +85°C industrial temperature tolerance, the gateway operates reliably in coastal wind farms, wastewater plants, and chemical processing facilities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"PN1-D41PH","offer_id":48844227150029,"sku":"PN1-D41PH","price":89.0,"currency_code":"USD","in_stock":true},{"title":"PN1-D81PH","offer_id":48844227182797,"sku":"PN1-D81PH","price":123.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_77ffaa37-bc62-488a-b27a-38fe6466e2ca.jpg?v=1792484483"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/collections\/1_77ffaa37-bc62-488a-b27a-38fe6466e2ca.jpg?v=1792720103","url":"https:\/\/ebyteiot.com\/fr\/collections\/profinet-gateway\/tia-portal.oembed","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}