
2.PREPARATIONS FOR OPERATION B-63943EN-1/02
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Emergency stop limit switch
Relay power
supply
Spark killer
+X
-X
+Y
-Y
+Z
-Z
+4
-4
Emergency stop temporary release
EMG
SK
Fig. 2.1 (b) Connection of emergency stop limit switch
The distance from the position where the dynamic brake is applied to
that where the tool stops moving is given in the "AC Servo Motor
αis/αi Descriptions (B-65262EN)."
WARNING
Software limit setting point and operating point of
limit switch for emergency stop
The stop point by the software limit goes beyond the
setting point by as much as the following distance.
The actual stopping point may exceed the position
set by a parameter (Nos.1320 and 1321) by as
much as R/7500 (mm).
R/7,500 (mm)
R: Rapid traverse rate (mm/min)
Set the limit switch for emergency stop including the
allowance for the above value.
The machine stops in this
range.
Set the limit switch for emergency stop in
this range.
Software limit setting point
Stroke end direction
R
7,500