Mitsubishi Electronics manual 146

11 TROUBLESHOOTING

MELSEC-Q

Error Code		Error Contents and Cause		Corrective Action	Corres-
					ponding
(SD0)	1
					CPU
		In a multiple CPU system, the MELSECNET/H under control of		(1) Delete the MELSECNET/H network parameter of the
				MELSECNET/H under control of another station.
		another station is specified as the first I/O number in the network
				(2) Change the setting to the first I/O number of the MELSECNET/H
		setting parameter of the MELSECNET/H.			QCPU
				under control of the host station.
		The network parameters of the MELSECNET/H operating in the			function
		ordinary station were rewritten to the control station, or the network			Ver. B
		parameters of the MELSECNET/H operating in the control station		Reset the CPU module.	or later
		were rewritten to the ordinary station.
		(The network parameters are reflected on the module side by
		making a reset.)
		(1) The number of actually installed modules is different from that		(1) Check the network parameters and the installation state. If
3100		designated in the number of modules setting parameter of		inconsistency is found, arrange consistency between network
				parameters and the installation state.
		MELSECNET/H.		If network parameters are changed, write the new network
		(2) The head I/O number of actually installed modules is different
				parameters to the CPU module.
		from that designated in the network parameter of		(2) Check the number of extension stages of the extension base unit.	QCPU
		MELSECNET/H.		(3) Check the state of connection of the extension base unit and
		(3) Some data in the parameter cannot be handled.		connector. If the display unit is connected to the main base unit
		(4) The station type of MELSECNET/H has been changed while the		or extension base unit, check the state of connection.
				(4) If the error persists after the above items (1) through (3) are
		power is on. (RESET	RUN is required to change the station
				checked, the hardware is faulty. Contact your nearest Mitsubishi
		type.)
				representative and explain the symptom.
		Network parameters have not been written although the QnACPU is		(1) Write after correcting network parameters.	QnA
		the control station, or the master station.		(2) If the error persists after corrections have been made, contact
				your nearest Mitsubishi representative.
		The link refresh range exceeded the file register capacity.		Change the file register file for the one refresh-enabled in the whole	QCPU
				range.
					function
		• When the station number of the MELSECNET/H module is 0, the		Correct the type or station number of the MELSECNET/H module in
		inter-PLC network parameter setting has been made.			Ver. B
		• When the station number of the MELSECNET/H module is other		the parameter to meet the used system.	or later
		than 0, the remote master parameter setting has been made.
				(1) Check the network parameters and the installation state. If
				inconsistency is found, arrange consistency between network
3101		The network No. specified by a parameter is different from that of		parameters and the installation state.
		the actually mounted network.		If network parameters are changed, write the new network
		The head I/O No. specified by a parameter is different from that of		parameters to the CPU module.
		the actually mounted I/O unit.		(2) Check the number of extension stages of the extension base unit.
		The network class specified by a parameter is different from that of		(3) Check the state of connection of the extension base unit and
		the actually mounted network.		connector. If the display unit is connected to the main base unit
		The network refresh parameter of the MELSECNET/10(H) is out of		or extension base unit, check the state of connection.
		the specified area.		(4) If the error persists after the above items (1) through (3) are
				checked, the hardware is faulty. Contact your nearest Mitsubishi
				representative and explain the symptom.
3102		An error was discovered when the network parameter check was		(1) Write after correcting network parameters.
				(2) If the error persists after corrections have been made, contact
		made at the network module.
				your nearest Mitsubishi representative.
		In a multiple CPU system, the Q series Ethernet interface module		(1) Delete the Ethernet setting parameter of the Q series Ethernet	QCPU
				interface module under control of another station.	function
		under control of another station is specified as the first I/O number
				(2) Change the setting to the first I/O number of the Q series	Ver. B
		of the Ethernet setting parameter.
				Ethernet interface module under control of the host station.	or later
		• Though the number of Ethernet module is set to one or more in		(1) Write after correcting network parameters.
		the parameter, the actually mounted number of units is zero.
				(2) If the error persists after corrections have been made, contact	Rem
		• The head I/O number for the Ethernet module set parameter is
3103				your nearest Mitsubishi representative.
		different from that of the actually mounted module.
		AJ71QE71 does not exist in the position of I/O number set by the		(1) Write after correcting network parameters.
		parameter.			QnA
		I/O number designation is overlapping.		(2) If the error persists after corrections have been made, contact
		Numbers of the parameter and loaded AJ71QE71 are different.		your nearest Mitsubishi representative.
		Ethernet (parameter + dedicated instruction) is set to more than 5.
		Ethernet and MELSECNET/10 use the same network number.		(1) Write after correcting network parameters.
3104		Network number, station number or group number set by the
				(2) If the error persists after corrections have been made, contact
		parameter is out of range.			Rem
				your nearest Mitsubishi representative.
		I/O number is out of range.
		In a multiple CPU system, the Q series CC-Link module under		(1) Delete the CC-Link setting parameter of the Q series CC-Link	QCPU
				module under control of another station.	function
		control of another station is specified as the first I/O number of the
				(2) Change the setting to the first I/O number of the Q series CC-	Ver. B
		CC-Link setting parameter.
				Link module under control of the host station.	or later
		(1) Though the number of CC-Link module set in the network
3105		parameters is one or more, the actually mounted number of		(1) Write after correcting network parameters.
		units is zero.
		(2) The head I/O number in the common parameters is different		(2) If the error persists after corrections have been made, contact	Rem
		from that of the actually mounted module.		your nearest Mitsubishi representative.
		(3) The station class for the CC-Link module quantity set
		parameters is different from that of the actually mounted station.
		The contents of the Ethernet parameter are incorrect.		Write after correcting parameters.	QnA
				Change the file register file for the one refresh-enabled in the whole	QCPU
		The CC-Link link refresh range exceeded the file register capacity.			function
3106				range.	Ver. B
					or later
		The network refresh parameter for CC-Link is out of range.		Check the parameter setting.	QCPU
					Rem
3107		The contents of the CC-Link parameter are incorrect.		Check the parameter setting.	Rem
3200		The parameter contents are incorrect.
3201		The contents of the SFC block attribute information are incorrect.		Write after correcting parameters.
3202		The number of step relays designated in the parameters is less than
		the number used by the program.
3203		The execution type set for an SFC program in the parameters is
		other than the scan execution type.
3300		The first I/O number in the intelligent function module parameter set		Check the parameter setting.	QCPU
		on GX Configurator differs from the actual I/O number.			Rem

1 Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.

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