Mitsubishi Electronics QD75P, QD75D user manual Near-point dog signal is turned, Dwell time fault

15 TROUBLESHOOTING

MELSEC-Q

Classification	Error	Error name		Error		Operation status at error occurrence
of errors	code
			The near-point dog signal is turned
	203	Dog detection timing	OFF during the deceleration from an
		fault	OPR speed to a creep speed by the
			near-point dog machine OPR.			The system stops with the setting
			The zero signal is turned OFF during			(deceleration stop/sudden stop) of the
		OP detection timing				detailed parameter 2 Sudden stop
	204		the deceleration from an OPR speed			selection (stop group 3).
		fault	to a creep speed by the stopper			(Note that the deceleration stop only
			method 2)-OPR.			occurs during the manual pulse
						generator operation.)
			A dwell time is passed during the
	205	Dwell time fault	deceleration from a creep speed to a
			OPR speed by the stopper method
			1)-OPR.
			In the count method 1 and 2
		Count method	machine OPR, a parameter "Setting
			of movement amount after near-
OPR	206	movement amount				The machine OPR is not started.
			point dog ON" is smaller than a
		fault
			distance necessary for deceleration
			stop from an OPR speed.
			The OPR request flag is turned ON
	207	OPR request ON	when a fast-OPR is started			The fast OPR is not started.
			(positioning start No. 9002).
		OPR restart not	The restart command is turned ON
	209		after the machine OPR is stopped			The restart is not carried out.
		possible	using a stop signal.
	213	ABS transmission
		time	Communication cannot be carried
			out with the servo-amplifier using an			The absolute position restoration is
	214	ABS transmission	absolute position restoration			not carried out.
			instruction.
		SUM
		Outside JOG speed	At the time of JOG starting, the JOG			The JOG operation is not carried out
	300	range	speed comes out of a specified			when the JOG speed is outside the
			range.			setting range at the time of JOG start.
JOG inching						The inching operation is not carried
	301	Inching movement	The inching movement amount			out when the inching movement
		amount error	exceeds the JOG speed limit.			amount exceeds a JOG speed limit at
						the time of inching start.
			The condition data No. is outside the
			setting range when a block using the
Positioning	500	Illegal condition data	condition data is started by a special			The operation is terminated.
operation		No.	starting (conditional start, wait start,
			simultaneous start, FOR (condition)).
			(1	Condition data No.	10)

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