ABB RER 103-MM Bus Connection Module

Product Name

• Bus Connection Module: RER 103-MM

Overview

• Converts incoming optical signals from the LON® / SPA / IEC 60870-5-103 bus to electrical RS-485 signals

• Plugs directly into the 9-pin D-type subminiature connector on the rear of RE500 devices

• Compatible with any RE500 series device equipped with the required connector

Scope

• Serves as an interface module between RE500 devices and fibre-optic communication buses (SPA, LON®, IEC_103)

Product Benefits

• High immunity to electric and electromagnetic interference due to use of fibre-optic transfer media

• LON protocol can be easily adapted for various application areas

Product Features

• Converts optical signals from SPA, LON®, IEC_103 buses to RS-485 electrical signals

• Designed for use with any RE500 device featuring a 9-pin D-type connector