GAAAX4440 Distributed IO Expansion Module
EBYTE GAAAX4440 is a scalable distributed IO expansion module designed for industrial automation systems, featuring 4 digital inputs (DI), 4 analog inputs (AI), and 4 digital outputs (DO). It requires pairing with M31-series distributed IO hosts for operation.
Product Features
Modular Scalability
Hot-swappable design allows seamless integration with M31 hosts through mechanical locking mechanism
Industrial-Grade Construction
Ruggedized housing with DIN rail and mounting hole options for harsh environments
Versatile Signal Handling
Supports mixed signal types including NPN/PNP digital inputs and 0-20mA/4-20mA analog current inputs
Diagnostic Capabilities
Per-channel LED indicators for real-time status monitoring (V2.0+ models)
Technical Specifications
Electrical Parameters
| Category | Parameter | Value |
|---|---|---|
| Power Supply | Operating Voltage | DC 9-36V |
| Digital Input | Input Voltage | 12-24V |
| Analog Input | Input Type | 0-20mA/4-20mA single-ended |
| Digital Output | Relay Capacity | 5A @ 30VDC / 250VAC |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Dimensions (L×W×H) | 110 × 25 × 100 mm |
| Weight | 124 ± 5g |
| Installation | DIN rail or mounting holes |
Environmental Ratings
| Parameter | Operating Range | Storage Range |
|---|---|---|
| Temperature | -40°C to +85°C | -40°C to +105°C |
| Humidity | 5% to 95% RH | 5% to 95% RH |
Application Scenarios
Industrial Automation Systems
Machine monitoring and control in manufacturing plants with mixed signal requirements
Building Management
HVAC control systems requiring both sensor inputs (temperature/pressure) and actuator control
Remote Monitoring Stations
Distributed SCADA nodes for equipment status monitoring and alarm triggering
