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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, an 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
then re-turned ON.
[QD77MS4 operation example]
PLC READY
signal [Y0]
OFF
ON
BUSY signal
[XC,XD,XE,XF]
OFF
ON
A JOG start signal OFF ON
while the stop signal is ON will be ignored.
Axis stop signal
[Y4,Y5,Y6,Y7]
OFF
ON
QD77 READY
signal [X0]
ON
OFF
Forward run JOG
start signal
[Y8,YA,YC,YE]
OFF
ON
All axis servo ON
[Y1]
ON
OFF
(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
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