Outline Of Control Stop - Mitsubishi MELSEC-Q Series User Manual

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PRODUCT OUTLINE
1.3.2

Outline of control stop

A control stops in the following cases:
(1) Each control ended normally.
(2) An error occurred in the programmable controller CPU.
(3) An error occurred in the QD72P3C3.
(4) The axis stop signal (Y4 to Y6) from the programmable controller CPU is
turned ON.
The following table shows the outline of the stop processing performed in the cases
above.
(Except the case (1) where each control ended normally.)
Cause of stop
Programmable controller CPU
error
QD72P3C3 error
The "axis stop signal (Y4 to Y6)"
from the programmable controller
CPU is turned ON.
Stop after multiple axes concurrent start under positioning control
The axes started will not stop simultaneously. The stop command (axis stop signal
Y6)
ON) must be issued to each axis.
Axis operation
Stopped
status after
axis
stop ( )
Md.4
All axes Error
Axis by
Error
axis
Axis by
Stopped
axis
1.3 Basic Operation of Positioning Control
1.3.2 Outline of control stop
Stop processing
Positioning
OPR control
control
Deceleration stop
Deceleration stop
Deceleration stop
1
2
3
4
JOG
operation
5
(Y4 to
6
7
8
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