Description
ABB COM0011 Communication Module 2RAA005844A0007J
Product Overview
ABB COM0011 is a communication interface module, part number 2RAA005844A0007J, designed for ABB DCS and motor protection control systems. It is equipped with RJ45 Ethernet, RS485 and IRIG-B timing interfaces. It supports 10/100Mbps Ethernet transmission, and can complete data exchange, remote monitoring and time synchronization between different control units. It is a common spare part for industrial control systems in power and metallurgy industries.

Key Features
- Equipped with Ethernet, RS485 and IRIG-B multi communication ports
- Supports high-precision IRIG-B time synchronization
- Modular plug-in design for quick replacement
- Powered by 24VDC, stable for cabinet installation
- Built-in diagnostic LEDs for simple trouble shooting
Applications
It is widely used in thermal power, hydropower, metallurgy and mining industries for DCS, motor protection and excitation control systems to realize data exchange and unified time synchronization.
