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MRP31.0 Modbus-RTU communication interface

The MRP31 enables the UMC100.3 to communicate via a Modbus RTU fieldbus.


  • Simple – Mounts directly on the UMC100.3 Universal Motor Controller
  • Advanced – Separate mounting in the MCC cable chamber detects if incorrect drawer is inserted and provides diagnosis to DCS if drawer is withdrawn


  • Mounts directly on UMC100.3 or separately
  • 2-wire RS485 interface
  • Fieldbus connection via terminals
  • Diagnostic LEDs