Mitsubishi Electronics QD75P Detailed parameter Setting error, Circular interpolation Error width

15 TROUBLESHOOTING

MELSEC-Q

Classification	Error	Error name	Error	Operation status at error occurrence
of errors	code
	954	Deceleration time 2	The set range of the detailed
		setting error	parameter 2 "Deceleration time 2" is
			outside the setting range.
		Deceleration time 3	The set range of the detailed
	955		parameter 2 "Deceleration time 3" is
		setting error	outside the setting range.
			• The set range of the detailed
			parameter 2 "JOG speed limit value"
	956	JOG speed limit	is outside the setting range.
		value error	• The set range of the detailed
			parameter 2 "JOG speed limit value"
			exceeds the speed limit.
		JOG acceleration	The set range of the detailed parameter
	957	time selection setting	2 "JOG acceleration time selection
		error	setting" is outside the setting range.
		JOG deceleration	The set range of the detailed parameter
	958	time selection setting	2 "JOG deceleration time selection
		error	setting" is outside the setting range.	At start: The system will not
		Acceleration/	The set range of the detailed	operate.
	959	deceleration process	parameter 2 "Acceleration/deceleration	During operation:
		selection setting	process selection setting" is outside	The system stops with the
		error	the setting range.	setting (deceleration
		S-pattern ratio	The set range of the detailed	stop/sudden stop) of the
	960		parameter 2 "S-pattern ratio" is outside	detailed parameter 2
		setting error
Parameter				Sudden stop selection
			the setting range.
				(stop group 3).
		Illegal sudden stop	The set range of the detailed
				(Note that the deceleration stop only
	961		parameter 2 "Sudden stop deceleration
		deceleration time	time" is outside the setting range.	occurs during the manual pulse
				generator operation.)
			The set range of the detailed
	962	Stop group 1 sudden	parameter 2 "Stop group 1 sudden
		stop selection error	stop selection" is outside the setting
			range.
			The set range of the detailed
	963	Stop group 2 sudden	parameter 2 "Stop group 2 sudden
		stop selection error	stop selection" is outside the setting
			range.
			The set range of the detailed
	964	Stop group 3 sudden	parameter 2 "Stop group 3 sudden
		stop selection error	stop selection" is outside the setting
			range.
		Outside allowance	The set range of the detailed
			parameter 2 "Allowance circular
	966	circular interpolation
		error width	interpolation error width" is outside the
			setting range.
		External command	The set range of the detailed
			parameter 2 "External command
	967	function selection
			function selection" is outside the
		error
			setting range.
			The set range of the OPR basic	The QD75 READY signal (X0) is not
	980	OPR method error	parameter "OPR method" is outside
				turned ON.
			the setting range.

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