Read the known test values from the test registers to verify the functionality of your Modbus implementation.
Register number | Register address | Register description | Data format | Test value |
---|---|---|---|---|
7937 | 1F00hex | Signed integer test | 16-bit integer | -12345 |
7938 | 1F01hex | Floating point test | 32-bit float | -123.45 |
1F02hex | ||||
7940 | 1F03hex | Text string test | text | Text string "-123.45" |
1F04hex | ||||
1F05hex | ||||
1F06hex |