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8 OPR CONTROL
Machine OPR start
(Positioning start signal)
OPR request flag
[ Md.31 Status : b3]
OPR complete flag
[ Md.31 Status : b4]
Deviation counter clear output
Md.26 Axis operation status
Md.34 Movement amount
after near-point dog ON
Md.20 Current feed value
Md.21 Machine feed value
Fig. 8.6 Operation when the dwell time elapses before the stop at the stopper
Pr.49
(3) If the "
OPR dwell time" elapses before the stop at the stopper, the workpiece
will stop at that position, and that position will be regarded as the OP.
At this time, an error will not occur.
V
Pr. 46 OPR speed
Torque limit
Near-point dog OFF
ON
OFF
ON
OFF
OFF
Standing by
In OPR
Inconsistent
0
Inconsistent
Value the machine moved is stored
(4) Machine OPR started while the near-point dog is ON will start at the "
speed".
(5) When a machine OPR is stopped with the stop signal, perform a machine OPR again.
If the restart command is turned ON after a stop with the stop signal, an error "OPR
restart not possible" (error code: 209) occurs.
Pr. 47 Creep speed
Valid torque limit range
ON
Dwell time measurement
8 - 10
MELSEC-Q
Stops at stopper
t
Time out of dwell time
ON
Pr.55 Deviation counter clear signal
output time
Standing by
OP address
Pr.47
Creep
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Troubleshooting
