ABB 560CMU02 1KGT012600R0002

1. Product Overview

ABB 560CMU02 1KGT012600R0002 is a Central Communication Unit (CMU) module in the RTU560 series, specifically designed for industrial automation and power grid automation. As the core control unit of the RTU560 system, this module is responsible for managing and controlling I/O modules, and realizing communication with control systems, HMI systems and sub-equipment.

2. Technical Parameters

Parameter Item	Specification
Processor	32-bit CPU (ARM Cortex A8 AM3352 Controller)
Serial Interface	4 pcs (RS-232 or RS-485)
Ethernet Interface	2 pcs (10/100BaseT)
USB Interface	1 pc
SPB Bus	Supports SPB I/O Bus
Real-Time Clock (RTC)	Battery-Backed RTC
Dimensions	140mm × 203mm × 58mm
Weight	0.29kg (Gross Weight) / 0.21kg (Net Weight)
Protection Level	Industrial-Grade Protection Design

3. Product Features

• High-Speed Processing Capability: Equipped with a 32-bit CPU, supporting complex control logic and real-time data processing.
• Multi-Protocol Support: Compatible with mainstream industrial communication protocols such as Modbus and Profibus.
• Advanced Security Functions: The R0002 version is equipped with a security chip and has advanced network security functions.
• Battery Backup: Built-in battery-backed real-time clock to ensure accurate time after power failure.
• Non-Volatile Storage: System configuration is stored in a flash card to ensure the configuration is valid after power-on.
• Flexible Configuration: Communication ports can be independently configured as SPB I/O bus interfaces.

4. Structure and Composition

• Central Processing Unit (CPU): Composed of a control unit, an arithmetic unit and a storage unit.
• Communication Circuit: Responsible for serial and Ethernet communication management.
• SPB I/O Bus Controller: Mainly controls the communication of I/O modules.
• Memory: Non-volatile flash memory stores system configuration.
• Battery Module: Provides backup power for RTC.

5. Application Fields

This module is widely used in:

• Industrial automation control systems
• Power grid automation and distribution systems
• Building automation systems
• Heating, Ventilation and Air Conditioning (HVAC) systems
• Lighting control systems
• RTU560 Remote Terminal Unit systems

6. Installation and Maintenance

6.1 Installation Points

• The module occupies two slots in the RTU560 rack.
• It needs to be installed in an industrial-grade protective environment to adapt to harsh working conditions.
• The connection of communication interfaces must comply with RS-232/RS-485 or Ethernet standards.

6.2 Maintenance Recommendations

• Regularly check the battery status to ensure the RTC time is accurate.
• Perform remote diagnosis and maintenance.
• Regularly check the connection status of communication interfaces.
• Keep the industrial environment clean to prevent dust accumulation.

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