Modbus Commander

Experience effortless communication testing with Modbus Commander, designed to send Modbus TCP messages to any server at the click of a button. Every request and response is displayed instantly in native hex format, giving you clear, precise insight into the raw data exchange. Whether you are validating connectivity, troubleshooting devices, or demonstrating Modbus operations, this tool provides a streamlined, professional solution that makes Modbus messaging simple, fast, and transparent.

Comprehensive support for the following features: 

Protocols:
∙Modbus TCP
∙Modbus RTU (over TCP/IP)
∙Modicon

Addressing:
∙Logical Addressing
∙Register Addressing

Endian:
∙Big Endian
∙Little Endian
∙Reverse Registers
∙Reverse Bits

Data Maps:
∙Coils
∙Inputs
∙Holding Registers
∙Input Registers

Date Types:
∙Boolean
∙Floats
∙Double
∙Integer 8
∙Integer 16
∙Integer 32
∙Unsigned Integer 8
∙Unsigned Integer 16
∙Unsigned Integer 32
∙String

Function Codes:
∙ReadCoils - 01
∙ReadInputs - 02
∙ReadHoldingRegisters - 03
∙ReadInputRegisters - 04
∙WriteSingleCoil - 05
∙WriteSingleRegister - 06