Part Number: 07KR31
Product Type: Central Processing Unit
Compatible Systems: ABB AC31 Series, CS31 Fieldbus
Supply Voltage: 24 V DC
Communication: CS31 fieldbus (RS‑485)
Operating Temperature: -10°C to +55°C
Protection Rating: IP20
Mounting: DIN rail (TH35)
Terminals: Pluggable screw terminals
Functions: Logic control, data processing, I/O management, system diagnostics
Condition: New / Refurbished Available
Warranty: 1 Year
Description
ABB 07KR31 is the main control module of the AC31 control system communicating through the CS31 fieldbus. It performs logic control, data processing, I/O signal management, and communication with external devices such as HMIs, drives, and sensors.
This module features stable operation, strong anti-interference performance, and LED status indicators for real-time monitoring. It supports pluggable wiring terminals and DIN‑rail mounting for easy installation and maintenance.
Widely used in machinery control, process control, and small-to-medium automation systems, it ensures reliable and efficient control in harsh industrial environments.
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