Mitsubishi Electronics QD75D Magnification to within the setting range, During acceleration

15 TROUBLESHOOTING

MELSEC-Q

Related buffer memory					Set range
	address					Remedy
				(Setting with sequence program)
Axis 1	Axis 2	Axis 3	Axis 4
1522	1622	1722	1822	<Manual pulse generator 1 pulse		Set the manual pulse generator 1 pulse input
1523	1623	1723	1823		input magnification>	magnification to within the setting range.
					1 to 100
				<Speed change request>		Do not carry out the speed change during deceleration
1516	1616	1716	1816			with a stop command, during stoppage, or during
				1: Speed change is requested
						automatic deceleration with position control.
New speed value				0 to 1000000 [pulse/s]
1514	1614	1714	1814
				0 to 2000000000 [mm/min or another]
1515	1615	1715	1815
Speed limit value				QD75P	:
				1 to 200000 [pulse/s]		Set the new speed value to a range of 0 to "speed limit
				1 to 2000000000
						value".
				[mm/min or another]
10	160	310	460
				QD75D	:
11	161	311	461	1 to 1000000 [pulse/s]
				1 to 2000000000
				[mm/min or another]
1504	1604	1704	1804	<M code OFF request>		Normalize the ON and OFF timings of the "M code
				1: M code ON signal is turned OFF		OFF request". (Refer to Section 12.7.3)
					<Operation pattern>
Refer to Section 5.3				00: Positioning complete		Set the operation termination to the 50th point.
"List of positioning data"				01: Continuous positioning control		(Refer to Chapter 10)
				11: Continuous path control
—	—	—	—		—	Make 1 nest construction for FOR to NEXT.
						(Refer to Section 10.3.8)
						Do not turn ON the speed-position switching signal
—	—	—	—		—	during acceleration.
						(Refer to Section 9.2.16)
—	—	—	—		—	Give a request at the position where there is an
						enough remaining distance.
				<Step start information>		Do not set a "1" to the step start information when the
1546	1646	1746	1846		1: Step is continued
						step is not in standby state. (Refer to Section 12.7.1)
				2: Re-start is carried out
				<External command function		Set the detailed parameter 2 "External command
62	212	362	512		selection>
						function selection" to within the setting range.
					0, 1, 2, 3
Refer to Section 5.3					—	Set a decelerating address or a movement amount to
"List of positioning data"						the positioning data.

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