ME31-XAXA0404 4 analog output/ input supports Modbus The TCP/RTU protocol [Specifications]:4AI+4AO [AI channels]:4-way [AO channels]:4-way [Installation mode]:DIN-Rail Mounting [Product size]:121*72*34mm [Product weight]:139±5g [Introduction]:ME31-XAXA0404 is available with 4 analog outputs...