Issue
Need a simple tool that can read Modbus registers.
Product Line
Modbus Tester
Cause
Diagnosing communications or verifying values.
Resolution
Modbus Tester is a simple register reading/writing program. The below screen shot details each commonly used value block, and the video below shows how to read and write to registers. Note: Modbus Tester is hardcoded to port 502.
Attached is a copy of the program:
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