Mitsubishi Electric Q Series Programming Manual page 71

4 POSITIONING DEDICATED SIGNALS
Table 4.2 Details of stop processing when the rapid stop command turns on
Control details
during execution
Positioning
control
Speed control
JOG operation
(2) Rapid stop command (M4801+20n) .......................Command signal
(a) This command stops a starting axis rapidly from an external source and
becomes effective at leading edge of signal. (An axis for which the rapid
stop command is turning on cannot be started.)
Rapid stop
OFF
command
(M4801+20n)
V
Setting speed
(b) The details of stop processing when the rapid stop command turns on are
shown in Table 4.2.
Processing at the turning rapid stop command on
During control
Rapid stop processing is executed.
Parameter (Speed limit value)
Operation speed
Real deceleration time
Rapid stop deceleration time
of the parameter block
(c) The rapid stop command in a dwell time is invalid. (After a dwell time, the
start accept flag (M2001+n) turns OFF, and the positioning complete signal
(M4001+20n) turns ON.)
REMARK
(Note-1) : Rapid stop processing is deceleration stop with deceleration time set in
the parameter block or servo program.
Rapid stop processing
During deceleration stop processing
Deceleration processing is stopped and rapid
stop processing is executed.
Setting speed
Stop cause
Stop
4 - 32
ON
Rapid stop command
for specified axis
Control during rapid
stop command OFF
Stop
t
Deceleration stop processing
Rapid stop cause
Rapid stop deceleration
processing
Stop