Omron CQM1H-CLK21, CVM1-CLK21, CS1W-RPT01, CJ1W-CLK21-V1, C200HW-CLK21, CS1W-CLK21-V1 311

Status Area and Troubleshooting			Section 9-2
	Bit status	Probable cause	Probable remedy
	Receive area insufficient	The send area at the rele-	When the intention is not to
	(short) is 1: ON	vant node is larger than the	receive all data, use as is
		receive area and some	(data that cannot be
		data cannot be received.	received will be read and
			discarded.)
			When it differs from the
			intended data link, check
			the number of send words
			at the relevant node, the
			number of receive words at
			the local node and the off-
			set, then reset the data link
			table correctly.
	Receive area remaining is	The send area at the rele-	When the intention is to
	1: ON	vant node is smaller than	leave some space in the
		the receive area and some	receive area, use as is (the
		of the area will be unused.	surplus receive area will be
			cleared to 0.)
			When it differs from the
			intended data link, check
			the number of send words
			at the relevant node, the
			number of receive words at
			the local node and the off-
			set, then reset the data link
			table correctly.
Other Status
	Bit status	Probable cause	Probable remedy
	Error log exists (IR 19015)	Error information on the	Using the Controller Link
	is 1: ON	Controller Link Unit (an	Support Software or an
		error log) has been	FINS command, read the
		recorded.	cause of the current error.
			Alternatively, use past error
			log records to troubleshoot
			the problem.
	Communications controller	The Controller Link Unit is	Replace the Controller Link
	send error (IR 19011) is 1:	faulty.	Unit.
	ON
	Inconsistent network	Indicates that the network	Check the network param-
	parameters (IR 19010) is 1:	parameters recorded in the	eters on the Network in
	ON	CPU Unit’s EEPROM differ	use using the Controller
		from the values of the Net-	Link Support Software, and
		work in use.	reset necessary parame-
			ters.
	Node address duplicate	The same node address	Reset so that each node
	setting error (IR 19009) is	has been used more than	address is used only once
	1: ON	once.	within the same Network.
	EEPROM error (IR 19007)	An error has occurred	Check the status of bits
	is 1: ON	while writing data to the	IR 19000 to IR 19002 and
		CPU Unit’s EEPROM.	correct any problems
			found. If the error occurs
			again, replace the CPU
			Unit.

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