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1 PRODUCT OUTLINE
1.2.4 Outline for restarting
Axis 1
Stop position due to stop cause
400
Start point
address
200
100
100
Axis 1
Stop position due to stop cause
400
Start point
address
200
100
100
When a stop cause has occurred during operation with position control causing the
axis to stop, positioning to the end point of the positioning data can be restarted from
the stopped position by using the "
If issued during a continuous positioning or continuous path control operation, the
restart command will cause the positioning to be re-executed using the
current position (pointed by the positioning data No. associated with the
moment when the movement was interrupted) as the start point.
When " Cd.6 Restart command" is ON
(1) If the "
Md.26
the positioning data will be restarted from the stopped position regardless of
the absolute system or incremental system.
Md.26
(2) When "
possible" (warning code: 104) will be applied, and the restart command will be
ignored.
[Example for incremental system]
(a) The restart operation when the axis 1 movement amount is 300, and the
axis 2 movement amount is 600 is shown below.
Designated end
point position
300
700
Reference
If the positioning start signal [Y10 to Y13]/external command signal
Md.26
while the "
restarted from the start of the positioning start data regardless of the absolute
system or incremental system. ( : When the external command signal is set to
"External positioning start")
(Same as normal positioning.)
[Example for incremental system]
(a) The positioning start operation when the axis 1 movement amount is 300
and the axis 2 movement amount is 600 is shown below.
Designated end
point position
300
700
Cd.6
Restart command".
Axis operation status" is stopped, positioning to the end point of
Axis operation status" is not stopped, the warning "Restart not
400
Restart
200
100
Axis 2
Axis operation status" is waiting or stopped, positioning will be
Axis 1
Stop position due to stop cause
500
Positioning
start
200
100
Axis 2
1 - 21
Axis 1
Stop position due to stop cause
100
300
100
300
MELSEC-Q
Stop position
after restart
Operation during
restart
Axis 2
700
is turned ON
Stop position
after restart
Operation during
positioning start
Axis 2
900
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Troubleshooting
