4-76
4-5-6
Forward and Reverse Drive Prohibit (All Operating
Modes)
H
Functions
•
When forward drive prohibit (POT: CN1-42) and reverse drive prohibit (NOT: CN1-43) are OFF, stops
the Servomotor rotating (Pin No. is allocated in the default settings).
•
You can stop the Servomotor from rotating beyond the device’s travel range by connecting a lit input.
H
Parameters Requiring Setting
Parameter No.
Parameter name
Explanation
Reference
Pn50A.3
Pn50b.0
Input signal selection 1:
POT signal selection
Input signal selection 2:
NOT signal selection
You must allocate both
POT and NOT. (See
note.)
4-4-3 Important
Parameters
Pn001
Function selection switch
1
Set the stop method
when POT and NOT in
Pn001.1 (stop selection
for drive prohibition input)
are OFF.
If Pn001.1 is set to 0
(stop according to
Pn001.0 setting), be sure
to set Pn 001.0 (stop
selection for alarm
generation with servo
OFF).
4-4-3 Important
Parameters
Pn406
Emergency stop torque
If Pn001.1 is set to 1 or
2, set emergency stop
torque in Pn406.
4-4-4 Parameter Details
Note
POT and NOT are allocated to CN1-42, 43 in the default settings, but are both set to disabled (i.e.,
drive prohibition will not operate). If changing the default setting, set Pn50A.0 (input signal selec-
tion mode) to 1 (user-defined settings).
H
Operation
Stopping Methods when Forward/Reverse Drive Prohibit is OFF
Pn001.0
0 or 1
1 or 2
2
POT (NOT) is OFF
Deceleration Method
Dynamic brake
Free run
Emergency stop torque (Pn406)
Servo unlocked
Stopped Status
Servo unlocked
Servo locked
Pn001.1
2
1
See note 1.
Pn001.1
0
Note 1.
If the Servomotor stops in this mode during position control, the position loop is disabled.
Operation
Chapter 4
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