ABB RER 103 Bus Module Input Driver Module Application: Core processing for distributed

Application: Core processing for distributed control systems

Efficient Power Usage: Optimized for applications requiring minimal power consumption

5 cm x 12 cm x 5

Flexible Mounting: Supports DIN rail and panel installation

Operating Conditions: Control‑room environmental range

ABB RER 103 Bus Module Input Driver Module Application: Core processing for distributedDescription The ABB RER 103 is a bus connection module designed for distributed substation automation systems. It enables communication between protection and control devices using fiber optic links and supports multiple network topologies. Specifications Model: RER 103 Function: Bus Connection Module Communication Protocol: LON (Local Operating Network) Interface: RS 485 Topology Support: Loop and Star Line Idle State: Selectable (light on off)