Validating Modbus RTU Communications
About this task
The Modbus RTU Communications option includes a diagnostic program called mb_test.exe. You can use mb_test to perform read tests for each of the supported memory types.
Before you can use this program, you must successfully install the CIMPLICITY Modbus RTU Communication option and configure the Modbus RTU ports and devices using CIMPLICITY application configuration functions.
You cannot use this program while you are running the Modbus RTU device communication enabler over the same communications port.
To start the program: