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MELSEC-A
11 MANUAL CONTROL
JOG operation timing and processing time
The following drawing shows details of the JOG operation timing and processing
time.
Reverse run JOG start signal
[Y17, Y19, Y1B]
BUSY signal [X4, X5, X6]
Forward run JOG start signal
[Y16, Y18, Y1A]
t2
Standing by
In JOG operation
t1
t3
t4
Position/speed command
Positioning operation
Positioning complete signal
[X7, X8, X9]
Md. 35 Axis operation status
ON
ON
OFF
OFF
OFF
OFF
Standing by
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) Whether a FROM/TO command is issued during start processing.
2) The operation status of other axes.
3) Whether there is intervention from a peripheral device during start
processing.
4) Details of the positioning data to be started.
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