10.2
Overtravel Function
10-9
[ b ] Selecting Motor Stopping Methods for Overtravel
When using the overtravel function has been enabled, the following parameters are used to set the
methods for stopping the motor. Select the methods for stopping when the P-OT or N-OT is input
during motor running.
Parameter Name Set Value Item Default
Pn001.1
Overtravel Stop Mode
0
(Recomm
ended)
Stops the motor according to Pn001.0 setting
(dynamic brake or coasting) when overtravel is
detected.
0
1
Decelerates the motor to a stop by applying the
torque specified in Pn406 (Emergency Stop
Torque) when overtravel is detected, and then
sets it to zero clamp (servolock) mode.
2
Decelerates the motor to a stop by applying the
torque specified in Pn406 (Emergency Stop
Torque) when overtravel is detected, and then
sets it to coast (servo OFF) mode.
Pn001.0
Servo OFF Stop Mode
0
(Recomm
ended)
Stops the motor by applying dynamic brake (DB)
and then holds the DB.
0
1
Stops the motor by applying dynamic brake (DB)
and then releases the DB.
2
Makes the motor coast to a stop.
Current is not supplied to the motor and the
machine stops due to friction.
Zero-clamp
Coasting
Pn001.1 = 1, 2
Pn001.1 = 0
Overtravel
Stopping method After stopping Pn001 se
Coast to a stop
Pn001.0 = 0, 1
Pn001.0 = 2
Coasting
0
1
2
Dynamic
brake stop
Deceleration
stop
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