Unable to write to '<address>' on device '<device name>'
Unable to write to '<address>' on device '<device name>'
Error Type:
Serious
Possible Cause:
1. The serial connection between the device and the host PC is broken.
2. The communications properties for the serial connection are incorrect.
3. The named device may have been assigned an incorrect Network ID.
Solution:
1. Verify the cabling between the PC and the PLC device.
2. Verify the specified communications properties match those of the device.
3. Verify the Network ID given to the named device matches that of the actual device.