5.10 Overtravel and Related Settings
5.10.2 Overtravel Settings
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5.10.2
Overtravel Settings
You can use the following parameters to set the input signals for overtravel.
Note: During the overtravel state or software limit state, the servomotor is not positioned to the target position
specified by the controller. Check the current position to confirm that the axis is stopped at a safe position.
5.10.3
Motor Stopping Method When Overtravel is Used
Set the following parameter to specify the motor stopping method when overtravel is used.
Parameter
Meaning
When
Enabled
PnB0F
0000h
(default setting)
When input signal is OFF (open), forward run is prohibited
(forward overtravel).
After restart
0001h
When input signal is ON (closed), forward run is prohibited
(forward overtravel).
0002h
Forward run is always prohibited (forward overtravel).
0003h
Forward run is always enabled. (P-OT signal is not used.)
PnB10
0000h
(default setting)
When input signal is OFF (open), reverse run is prohibited
(reverse overtravel).
0001h
When input signal is ON (closed), reverse run is prohibited
(reverse overtravel).
0002h
Reverse run is always prohibited (reverse overtravel).
0003h
Reverse run is always enabled. (N-OT signal is not used.)
Overtravel
Pn001 = n.
0 or
Pn001 = n.
1
Pn001 = n.
2
PnB1F = 0000h
Stop by
dynamic brake
Coast to a
stop
PnB1F = 0001h
PnB1F = 0002h
Emergency
stop
Decelerate to
a stop
Servo lock
Servo lock
Coast status
Coast status
After stopping
Stopping Method
Parameter
Meaning
When Enabled
PnB1F
0000h
(default setting)
Stops the motor with the same method as when the servo is
turned OFF (according to setting of Pn001 = n.
X).
After restart
0001h
Stops motor immediately, and then changes motor state to
servo lock.
0002h
Decelerates motor to a stop at deceleration rate set with
PnB2B, and then changes motor state to servo lock.