Products Description
ABB 560CMU05 1KGT012700R0002 Central Communication Unit in stock
ABB 560CMU05 (1KGT012700R0002) is a high-performance central communication unit belonging to ABB RTU560 remote terminal unit family. It serves as the core processing and communication controller of RTU560, responsible for collecting field I/O data, executing logic processing and exchanging telemetry information with SCADA master station.



This module is equipped with 32-bit processor, dual Ethernet ports and multiple serial interfaces, supporting multiple standard power communication protocols. It supports hot-swap installation and built-in comprehensive self-diagnosis function, widely used for substation automation and power grid monitoring spare replacement.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | ABB |
| 2 | Model | 560CMU05, 1KGT012700R0002 |
| 3 | Module Type | Central Communication Unit (CMU) |
| 4 | System Platform | ABB RTU560 Remote Terminal Unit |
| 5 | Processor | 32-bit microprocessor |
| 6 | Interfaces | 2 × 10/100M Ethernet, 4 × RS232/RS485 serial ports |
| 7 | Power Supply | 24VDC |
| 8 | Operating Temperature | -20℃ ~ +60℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Manage RTU560 rack internal bus and collect data from all rack I/O modules |
| 2 | Multi-protocol communication gateway, connect field devices and SCADA control center |
| 3 | Support IEC 60870-5-104, IEC103, DNP3, Modbus TCP and serial Modbus |
| 4 | Real-time data time stamping, event recording and fault alarm uploading |
| 5 | Hot-swap support, module self-diagnosis and running status LED indication |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Power substation automation RTU560 remote terminal unit cabinet |
| 2 | Power grid monitoring, renewable energy station remote data acquisition system |
| 3 | Oil & gas pipeline, water conservancy pumping station remote telecontrol system |
| 4 | Telemetry data transmission between field equipment and SCADA master station |
| 5 | ABB RTU560 system spare parts replacement and site maintenance project |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is ABB 560CMU05 1KGT012700R0002? A:It is ABB RTU560 series central communication unit. It acts as the core controller of RTU, responsible for collecting field I/O data, processing events and communicating with SCADA master station for power system remote monitoring. |
| 2 | Q:What communication protocols does this CMU module support? A:It supports mainstream power communication protocols including IEC 60870-5-104, IEC103, DNP3, Modbus TCP and serial Modbus, which is widely used in power substation automation. |
| 3 | Q:Can this module be replaced online without shutdown? A:Yes, it supports hot-swap function. Users can replace the module while the RTU560 rack is running, minimizing interruption of power remote monitoring system. |