B–63503EN–1/01
2. PREPARATIONS FOR OPERATION
64
+X =X +Y =Y +Z =Z +4 =4
EMG
SK
Emergency stop limit switch
Relay power
supply
Emergency stop temporary release
Emergency stop
Spark killer
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
Descriptions.”
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.
R: Rapid traverse rate (mm/min)
The actual stopping point may exceed the position set by a
parameter (Nos.1320 and 1321) by as much as R/7500
(mm). Set the limit switch for emergency stop including the
allowance for the above value.
(mm)
R
7,500
R
7,500
Software limit setting point
Stroke end direction
The machine stops in this
range.
Set the limit switch for emergency stop in
this range.