1204		4

	Prepare for communication (I/O timeout)
	The DeviceNet module is operating normally, but no data has been received from the master device within the specified time period.
	Check and ensure that (a) there is no broken wire in the network cable, (b) the connectors are properly inserted, (c) the cable length is within the limit, and (d) the termination resistor is properly installed at the right position. If the network connection can be established even after this error that occurred during a power-on sequence, then increase the wait time for network error detection.