Fixed - Modbus Poll Bytes Missing Error

This forces Modbus Poll to wait 15 ms of bus silence before sending the next query, allowing the slave to finish its response completely.

To identify the root cause, our team:

Is there a 120-ohm resistor at the end of the line? modbus poll bytes missing error fixed

If you are using Modbus RTU (RS-485 or RS-232), a mismatch in serial parameters will cause the slave to ignore the request entirely or send garbage data. This forces Modbus Poll to wait 15 ms