Omron V022-E3-1 operation manual Section, Overrun Error

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿6￿￿￿￿.￿￿￿￿￿￿￿		Section 7-2
Message	Cause	Remedy
Parity Error	Communication parameters set	Check whether the parity bit, data bit length, baud
Framing Error	incorrectly.	rate, stop bit length, and flow control settings of the
		PC/Host match the settings of the NT600S.
Overrun Error
	Noise caused data corruption during	Use a noise-resistant cable if communication occurs
Overflow Error
	communication.	in an environment with high levels of noise.
	The connectors of the connecting	Reconnect the cable.
	cable are not connected correctly.
Buffer Overflow	The NT600S receive buffer is full.	Lengthen the command transmission intervals. If this
		error occurs frequently, set flow control for
		communications.
Time Out	The connectors of the connecting	Reconnect the cable.
	cable have become disconnected.
	The PC/Host is stopped.	Make sure the PC/Host is able to communicate with
		the NT600S.
	During transmission of one	Confirm the proper command length.
	command, a time lapse exceeding 5	Check the cable connection.
	seconds is detected.
NAK Received	Noise caused data corruption during	Use a noise-resistant cable if communication occurs
(end code simultaneously	communication.	in an environment with high levels of noise.
displayed)		Check the end code by referring to the PC user’s
		manual.
Unit No. Error	The unit No. does not match that set	Set the PC unit No. to “0”.
	on the PC.
	The PC is transmitting incorrect data.	Check PC operation.
	Noise caused data corruption during	Use a noise-resistant cable if communication occurs
	communication.	in an environment with high levels of noise.
FCS Error	The PC is transmitting incorrect data.	Check PC operation.
Sum Error
	Noise caused data corruption during	Use a noise-resistant cable if communication occurs
	communication.	in an environment with high levels of noise.
End Code Error	There ￿is an error at the NT600S or	Contact your OMRON service center.
	the C200H interface unit.

If an error occurs during the execution of a command, that command becomes invalid and it is not executed.

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