Modbus Slave Simulator

A small desktop application which can simulate multiple Modbus Slaves with arbitrary register configuration.

Supported functionality

  • Reading coils, holding, discrete, input registers
  • Writing coils and holdings
  • TCP, RTU and RTU over TCP
  • Big and Little Endian
  • Different data types

Screenshots

Screenshot – Analog register configuration
Screenshot – Digital register configuration
Screenshot – Settings dialog
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