Mitsubishi Electric QD77MS - Inching Operation Example

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Chapter 11 Manual Control
11.3.5 Inching operation example
When executing inching operation while stop signal is turned ON
If the JOG start signal is turned ON while the stop signal is ON, the error "Stop
signal ON at start" (error code: 106) will occur.
The inching operation can be re-started when the stop signal is turned OFF and
the JOG start signal is turned ON from OFF.
[QD77MS4 operation example]
Ignores that the JOG start signal is turned
ON from OFF while the stop signal is ON.
OFF
ON
BUSY signal
[XC, XD, XE, XF]
OFF
ON
Axis stop signal
[Y4, Y5, Y6, Y7]
OFF
ON
READY signal
[X0]
ON
OFF
Forward run JOG
start signal
[Y8, YA, YC, YE]
OFF
ON
All axis servo ON
[Y1]
ON
OFF
PLC READY signal
[Y0]
t
V
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
Fig. 11.14 Operation when executing inching operation while stop signal is turned ON