Products Description
ABB 07KR31 FPR36000227R1202‑S Central Processing Unit Module

Technical Specifications
Model: 07KR31
Part Number: FPR36000227R1202‑S
Brand: ABB
Product Type: PLC central processing unit module
Matching System: ABB MasterPiece 200 PLC control system
Power Supply: Backplane DC 24V power supply
Memory: Built‑in program memory and data memory
Communication Interface: On‑board system bus, serial communication port
Operation Mode: Supports cyclic program scanning, fault log recording
Installation Method: Rack plug‑in module installation
Operating Temperature: 0℃ ~ +60℃, non‑condensing
Protection Class: IP20
Weight: 0.39kg
Dimension: 220mm × 145mm × 28mm
Compatible System: Industrial production line, power auxiliary control cabinet
Core Function: As core CPU unit of MasterPiece 200 PLC system, execute user control program, process I/O signal data, complete logic operation, data processing and communication interaction, realize automatic control of on‑site industrial equipment.

Product Details
The 07KR31 FPR36000227R1202‑S is central processing unit module for ABB MasterPiece 200 PLC system.
This 07KR31 CPU module undertakes core program operation work of the whole control system. It cyclically executes user‑written logic control programs, collects status data from each I/O module on the rack.
It completes logic judgment, arithmetic calculation and data processing, and sends control commands to output modules to drive field actuators.
Equipped with serial communication interface, it supports data exchange with upper computer, HMI and other third‑party equipment.
On‑board memory stores user application program and process data, supports fault event recording for post‑incident analysis.
LED status indicators on front panel show running, fault and communication status for quick on‑site diagnosis.
Standard rack plug‑in structure, easy for maintenance and module replacement.
It is widely used in transformation and maintenance projects of old industrial equipment, power plant auxiliary control system.
It is important spare hardware for PLC system overhaul, control program debugging and defective 07KR31 module replacement.