Mitsubishi Electronics QD75D, QD75P Inching operation timing and processing times, Depending on

11 MANUAL CONTROL

MELSEC-Q

Inching operation timing and processing times

The following drawing shows the details of the inching operation timing and processing time.

	ON
Forward run JOG start signal
[Y8,YA,YC,YE]	OFF
Reverse run JOG start signal
[Y9,YB,YD,YF]	OFF
		ON
BUSY signal	OFF
[XC,XD,XE,XF]
	t1		t3
Md.26 Axis operation	Standing by	Inching operation	Standing by
status		t2
Pulse output to an external
source
(PULSE)
Positioning operation
Positioning complete			ON
	OFF
signal
[X14,X15,X16,X17]
			t4

Fig. 11.13 Inching operation timing and processing times

Normal timing times					Unit : ms
	t1		t2	t3	t4
	1.0 to	3.0	2.7 to 4.4	0 to 1.8	Depending on
					parameters

•Depending on the operating statuses of the other axes, delay may occur in the t1 timing time.

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