Inching Operation Timing And Processing Times - Mitsubishi Electric QD77MS User Manual

Inching operation timing and processing times

The following drawing shows the details of the inching operation timing and
processing time.
[QD77MS4 operation example]
Forward run JOG start signal
OFF
[Y8, YA, YC, YE]
Reverse run JOG start signal
OFF
[Y9, YB, YD, YF]
BUSY signal
OFF
[XC, XD, XE, XF]
Md.26
Axis operation
status
Cd.16
Inching movement
amount
Positioning operation
Positioning complete
signal
OFF
[X14, X15, X16, X17]
Normal timing times
QD77MS2
QD77MS4
QD77MS16
ON
ON
t1
JOG operation (3)
Standby (0)
Arbitary value
t2
*1: "JOG operation" is set in "[Md.26] Axis operation status" even during inching operation.
Fig. 11.12 Inching operation timing and processing times
Operation
cycle
0.88
1.77
0.88
1.77
0.88
1.77

Depending on the operating statuses of the other axes, delay may occur in the
t1 timing time.
t3
* Standby (0)
1
ON
t4
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
t1 t2
0.4 to 0.9 1.8 to 2.7
0.4 to 1.4 3.2 to 3.9
0.4 to 0.9 1.8 to 2.7
0.4 to 1.4 3.2 to 3.9
0.4 to 0.9 1.8 to 2.7
0.8 to 1.4 3.2 to 3.9
11 - 17
Chapter 11 Manual Control
Unit : [ms]
t3 t4
0 to 0.9 Follows parameters
0 to 1.8 Follows parameters
0 to 0.9 Follows parameters
0 to 1.8 Follows parameters
0 to 0.9 Follows parameters
0 to 1.8 Follows parameters