Modbus Poll Bytes Missing Error Fixed -

If you are asking for 100 registers, the slave might struggle to assemble the data in time.

Increase the "Response Timeout" setting in Modbus Poll (under Connection -> Connection Setup) to allow more time for the slave device to respond, especially if the device is slow or on a high-latency network. Increase Inter-frame Delay: modbus poll bytes missing error fixed

The error in Modbus Poll typically indicates that the master received a response, but it was shorter than the expected length for the specific function code and register count requested. If you are asking for 100 registers, the