The ABB GJR5251400R0202 is a high-performance digital I/O module designed for industrial automation systems. This unit functions as a bus module with integrated onboard I/O, providing reliable signal processing and control capabilities. It is engineered to interface seamlessly with CS31 fieldbus systems, making it a robust solution for distributed I/O applications in manufacturing and process control environments.
Features
Integrated I/O configuration: 16 Digital Inputs (24V DC) and 8 Digital Outputs (24V DC).
Fieldbus connectivity via CS31 Slave interface.
Integrated RS-485 serial port for CS31 communication.
Pluggable screw terminals for simplified wiring and maintenance.
Compact design suitable for standard DIN rail mounting.
IP20 degree of protection for indoor industrial use.
Technical Specifications
Number of Digital Inputs
16 (24V DC)
Number of Digital Outputs
8 (24V DC)
Output Current
0.5 A
Output Voltage
24 V DC
Fieldbus Interface
CS31 Slave
Serial Port
RS-485 (CS31)
Operating Temperature
0 degC to +55 degC
Storage Temperature
-25 degC to +75 degC
Mounting
DIN Rail TH35-15 / TH35-7.5
Protection Rating
IP20
Installation Guidelines
Ensure the module is mounted on a standard 35mm DIN rail (TH35-15 or TH35-7.5) in accordance with IEC 60715.
Always disconnect power before installing or removing the module to prevent electrical damage or injury.
Maintain adequate clearance around the module to allow for proper ventilation and heat dissipation.
Use shielded cables for communication lines to minimize electromagnetic interference (EMI).
Ensure all screw terminals are tightened to the appropriate torque to maintain secure connections and prevent signal degradation.
Follow standard ESD (Electrostatic Discharge) handling procedures when touching internal components or connectors.
FAQ
What is the primary communication protocol for this module?
This module utilizes the CS31 fieldbus protocol via an RS-485 interface, operating as a CS31 slave device.
Can this module be mounted on any DIN rail?
The module is designed for standard 35mm DIN rails, specifically TH35-15 or TH35-7.5 rails compliant with IEC 60715.
What is the output capacity of the digital channels?
The digital outputs are rated for 24V DC with a maximum output current of 0.5 A per channel.
