Mitsubishi Electronics QD75P, QD75D When an M code on signal X4 to Start, X7 is turned on

15 TROUBLESHOOTING

MELSEC-Q

Classification	Error	Error name	Error	Operation status at error occurrence
of errors	code

•The condition setting values are not set or outside the setting range.

•The condition operator setting values are not set or outside the setting range.

•The condition operator is a bit

533 Condition data error operator, and the parameter 1 is 32 or more.

			• An unusable condition operator is
			set for the set condition.
			• The conditional operator has been			The operation is terminated.
			[parameter 1 parameter 2] with
			05H (P1	**	P2).
			• The partner axis designation for
		Special start	simultaneous start includes the
	534		self-axis.
		instruction error	• No applicable special start
			instruction is present.
	535	Circular interpolation	Circular interpolation is carried out
		not possible	on an axis in the unit of degree.
		M code ON signal	The positioning start is carried out
Positioning	536		when an M code ON signal (X4 to
		start
operation			X7) is turned ON.
		PLC READY OFF	The positioning start is carried out
	537		when the PLC READY signal (Y0) is
		start
			turned OFF.
			The positioning start is carried out
	538	READY OFF start	when the QD75 READY signal (X0)
			is turned OFF.			At start, the system will not operate.
			• At the start of positioning, the
			setting value of the "positioning
			start No." of the axis control data is
		Outside start No.	outside the ranges of 1 to 600,
	543		7000 to 7004, and 9000 to 9004.
		range	• At a Pre-reading start, the
			"positioning start No." setting of the
			axis control data is other than 1 to
			600.
						At start: The system will not operate.
	544	Outside radius range	The arc radius exceeds 536870912.			During operation:
						The system stops
						immediately.
	545	Control system	A "0" is set in the control system			The operation is terminated.
		LOOP setting error	"LOOP".

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