ABB 07KR51 1SBP260510R1001 Advant Controller 31 Basic Unit CPU Module
Product Overview
The ABB 07KR51 (Ordering Code: 1SBP260510R1001) is a high-performance Basic Unit/CPU module within the Advant Controller 31 (AC31) system. While often utilized in tandem with Advant Controller 400 architectures as a communication node, the 07KR51 functions as a primary processing unit for distributed automation. This version features the V3.9 firmware, offering stabilized logic execution and enhanced protocol compatibility. It serves as the central intelligence hub, coordinating discrete and analog I/O signals while providing vital communication links via RS-232, RS-485, and RCOM protocols. Its robust hardware design is tailored for 24/7 industrial operations, ensuring reliable data processing in power generation and chemical manufacturing environments.
Technical Specifications
The following specifications detail the core capabilities of the 07KR51-V3.9 CPU:
| Parameter | Specification Details |
| Model Number | 07KR51 (Firmware V3.9) |
| Ordering Code | 1SBP260510R1001 |
| Manufacturer | ABB |
| Series | Advant Controller 31 (AC31) |
| Product Type | Basic Unit / Central Processor Module |
| Supply Voltage | 24 VDC (-15% / +20%) |
| Program Memory | Integrated Flash/EPROM for logic storage |
| Communication Ports | 2x Serial (RS-232 / RS-485 Configurable) |
| Protocols Supported | RCOM, Modbus, CS31 System Bus |
| Data Rate | Up to 115.2 kbps |
| Diagnostics | LED indicators for Run, Error, and Force status |
| Dimensions (WxHxD) | 230 mm x 140 mm x 85 mm |
| Net Weight | 0.6 kg |
| Operating Temp | 0 °C to +55 °C |
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