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11 - 6
MELSEC-A
11 MANUAL CONTROL
JOG operation timing and processing time
The following drawing shows details of the JOG operation timing and processing
time.
time.
Reverse run JOG start signal
BUSY signal
Forward run JOG start signal
t2
Standing by
In JOG operation
t1
t3
t4
Pulse output to an
external source (PULSE)
external source (PULSE)
Positioning operation
Positioning complete signal
Axis operation status
ON
ON
OFF
OFF
OFF
OFF
Standing by
[RY(n+1)6, RY(n+1)8]
[RY(n+1)7, RY(n+1)9]
[RXn4, RXn5]
[RXn7, RXn8]
[RWrn+7, RWrn+15]
Fig. 11.4 JOG operation timing and processing times
Normal timing times Unit: [ms]
t1 t2 t3 t4
1 to 60
0 to 3.5
6.5 to 10
0 to 3.5
Delays may occur in the t1 timing time due to the following factors.
1) The operation status of other axes.
2) Whether there is intervention from a peripheral device during start
2) Whether there is intervention from a peripheral device during start
processing.
3) Details of the positioning data to be started.