ABB 07KR31 / FPR36000227R1202-S

Basic Information

Model: 07KR31

Part Number: FPR36000227R1202‑S

Product Series: ABB Procontic / 07K Series CPU Main Control Module

Applicable Systems: ABB Legacy Industrial PLC and Process Control DCS Systems

Core Functions

System main controller responsible for logic operation, program execution and I/O scheduling

Supports ladder diagram and function block programming

Backplane bus communication and rack I/O module management

Built-in program storage, power-off retention and hardware watchdog

Fault self-diagnosis with RUN/FAULT LED status indication

Technical Parameters

Power Supply: Backplane bus power supply + external 24VDC auxiliary power supply

Program Memory: Standard industrial-grade program and data storage

Supports expansion of local I/O and remote I/O racks

Built-in Serial Port: RS232/RS485 for programming and upper computer monitoring

Operating Temperature: 0℃ ~ +60℃

Ingress Protection: IP20, cabinet rack-mounted installation

Industrial reinforced design with vibration resistance and electromagnetic interference resistance

Model Description

07KR31: General model of 07K Series CPU module

FPR36000227R1202‑S: Original complete ordering/spare part number for direct procurement and replacement

Application Scenarios

PLC main control for production lines in old factories

ABB Procontic systems in legacy production lines of papermaking, metallurgy and chemical industries

Spare part replacement for auxiliary control of power plants and legacy process control systems