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Melsec-q, 6 sequence program used for positioning control, Machine opr operation timing and process time – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

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MELSEC-Q

6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

Machine OPR operation timing and process time

BUSY signal

Waiting

In OPR

Waiting

Output pulse to external source
(PULSE)

Positioning operation

t1

t4

t2

t3

Md. 26 Axis operation status

OPR request flag
[ Md. 31 Status: b3]

Positioning start signal

[Y10, Y11, Y12, Y13]

[XC, XD, XE, XF]

Start complete signal

[X10, X11, X12, X13]

OPR complete flag
[ Md. 31 Status: b4]

Fig. 6.9 Machine OPR operation timing and process time

Normal timing time

Unit: ms

t1

t2

t3

t4

1.0 to 1.4

2.7 to 4.4

0 to 1.8

0 to 1.8

The t1 timing time could be delayed depending on the operating conditions of

the other axis.