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.

11 - 19

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Image 459
Mitsubishi Electronics QD75D, QD75P user manual Inching operation timing and processing times, Depending on