Modbus Poll Bytes Missing Error Fixed -

Ensure you are using shielded twisted-pair (STP) cable. If your run is long (over 10m) without proper shielding, EMI from motors or VFDs can corrupt the signal.

Modbus RTU uses to frame messages. If noise or slow slave causes extra gaps, Modbus Poll may split the response. modbus poll bytes missing error fixed

Don't poll too fast. If your scan rate is 100ms but the device takes 200ms to respond, the packets will collide. 6. Eliminate EMI (Electromagnetic Interference) Ensure you are using shielded twisted-pair (STP) cable