Mitsubishi Electric MELSEC-L Series, User Manual

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11 - 6
Chapter 11 Manual Control
JOG operation timing and processing time
The following drawing shows details of the JOG operation timing and processing
time.
[LD77MS4 operation example]
Reverse run JOG start signal
[Y9, YB, YD, YF]
BUSY signal [XC, XD, XE, XF]
Forward run JOG start signal
[Y8, YA, YC, YE]
Positioning operation
Positioning complete signal
[X14, X15, X16, X17]
Md. 26 Axis operation status
OFF
OFF
OFF
OFF
t2
Standby
(0)
JOG operation (3)
t1
t3
t4
ON
ON
Standby
(0)
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
Fig. 11.5 JOG operation timing and processing times
Normal timing times Unit: [ms]
Operation cycle t1 t2 t3 t4
LD77MS2
0.88 0.8 to 1.4 0 to 0.9 2.7 to 3.6 0 to 0.9
1.77 0.8 to 2.1 0 to 1.8 3.9 to 4.2 0 to 1.8
LD77MS4
0.88 0.8 to 1.4 0 to 0.9 2.7 to 3.6 0 to 0.9
1.77 0.8 to 2.1 0 to 1.8 3.9 to 4.2 0 to 1.8
LD77MS16
0.88 0.8 to 1.4 0 to 0.9 2.7 to 3.6 0 to 0.9
1.77 1.4 to 2.3 0 to 1.8 5.1 to 6.1 0 to 1.8

Delays may occur in the t1 timing time due to the operation status of other axes.