IC690RFH008 Reflective Memory Hub
Product Manual:
IC690RFH008 Reflective Memory Hub
I. Overview
IC690RFH008 is a Reflective Memory network hub in GE (GE Fanuc PACSystems 90-30/90-70 series), used to build high-speed real-time data sharing networks and achieve synchronous communication and data mirroring between multiple controllers.
2、 Main functions
Build a reflective memory network to achieve multi node data synchronization
Support high-speed real-time data sharing between PLCs/controllers
Multi point interconnection communication through fiber optic ports
Support star or cascaded network topology structure
Provide low latency and high certainty data transmission
Used for maintaining data consistency in distributed control systems
Capable of automatic network bypass and fault isolation
Suitable for high real-time industrial control scenarios
3、 Module Features
High speed real-time communication with extremely low latency
Multi fiber port design, supporting multi node interconnection
Automatic data synchronization without the need for traditional protocol polling
Support industrial grade redundancy and fault tolerance mechanisms
Suitable for large-scale distributed control systems
Strong anti-interference ability and high stability
Large number of scalable nodes
Sturdy structure, suitable for industrial environments
Support long-distance fiber optic communication
Commonly used in power, simulation, military, and large-scale process control systems
4、 Conclusion
This module is mainly used for high-speed reflective memory network communication in industrial control systems, achieving real-time data synchronization between multiple controllers, and is an important communication device for building distributed high-performance control systems.
Product detailed pictures:

IC690RFH008
product video
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