Mitsubishi Electronics QD75D, QD75P Set the ABS setting direction in the unit of degree, 14.4

15 TROUBLESHOOTING

MELSEC-Q

Related buffer memory				Set range
	address				Remedy
				(Setting with sequence program)
Axis 1	Axis 2	Axis 3	Axis 4
ABS setting direction in the				0: Shortcut	• Set the ABS setting direction in the unit of degree
	unit of degree				within the setting range.
				1: Clockwise
					• Set "0" when the software stroke limits are valid.
1550	1650	1750	1850	2: Counterclockwise
					(Refer to Section 9.1.5)
Software stroke limit
	upper limit
18	168	318	468	• [mm] [inch] [pulse]	Invalidate the software stroke limit.
19	169	319	469	–2147483648 to 2147483647	(To invalidate, set the software stroke limit upper limit
Software stroke limit				• [degree]	value to the software stroke limit lower limit value.)
	lower limit			0 to 35999999	(Refer to Section 9.1.5)
20	170	320	470
21	171	321	471

					Clear the setting of the PLC CPU module parameter
—	—	—	—	—	"Output at error stop".
					(Refer to "QCPU User’s Manual")

							The flash ROM is expected to be at the end of its
—	—	—	—		—		writable life.
							Replace the flash ROM with a new one.
	1901			<Parameter initialization request>			Return the parameter to that set at the time of delivery
				1: Parameter initialization is			from the plant. (Refer to Section 13.2)
					requested
—	—	—	—		—		(Refer to "QCPU User’s Manual")
				<ABRST		status>	• When executing the ABRST	instruction, set the
				0: Communication complete
							status to 0 (refer to Section 14.3).
				(received from the servo amplifier)
							• When executing the PSTRT	instruction, set the
				<PSTRT		start No.>	start No. to within the setting range (refer to Section
				<TEACH	teaching data selection>		14.4).
—	—	—	—	0: The current feed value is written to			• When executing the TEACH	instruction, set the
				the positioning address.			teaching data selection and positioning data No. to
				1: The current feed value is written to			within the setting range (refer to Section 14.5).
				the arc address.			• Do not specify the instruction of a non-existent axis by
				<TEACH	positioning data No.>		the ABRST , PSTRT and TEACH instructions
							(refer to Section 14.3 to Section 14.5).
					1 to 600
							Review the sequence program so that data is not
							written continuously to the flash ROM. (Using Md.19 in
—	—	—	—		—		Section 5.6.1, the number of flash ROM write times can
							be monitored.)
							(If this error has occurred in a proper using method,
							writing is enabled by resetting the error, switching
							power OFF, then ON, or resetting the PLC CPU.)
—	—	—	—		—		A trouble occurs. Repair.

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