14 Application Precautions
14.2.3 Parameter Settings
14-12
(b) SGDA-
N or SGDB-
AN SERVOPACK
Select the stopping method and processing after stopping when the OT signal is input during motor running.
Select the stopping method and processing after stopping when Servo turns OFF
Parameter Contents
Setting
Item
Default
Cn-01, bit 8
Selection of stopping
method for overtravel
0
Stops the motor according to CN-01 bit 6
setting (dynamic brake or coasting) when
overtravel is detected.
0
1
Decelerates the motor to a stop by applying
the torque specified in Cn-06 (EMGTRQ
Emergency stop torque) when overtravel is
detected.
Cn-01, bit 9
Selection of processing
after stopping for
overtravel
0
Decelerates the motor to a stop and then
turns OFF the Servo.
0
1
Decelerates the motor to a stop and then
set it in the zero-clamp mode.
Parameter Contents
Setting
Item
Default
Cn-01, bit 6
Selection of stopping
method for motor when
Servo turns OFF
0
Stops the motor by applying dynamic
brake (DB).
0
1
Makes the motor coast to a stop.
Current is not supplied to the motor and the
machine stops due to friction.
Cn-01, bit 7
Selection of processing
after stopping for
overtravel
0
Stops the motor by applying dynamic
brake (DB) and then releases the DB.
0
1
Stops the motor by applying dynamic brake
(DB) and then holds the DB.
Dynamic brake
Coasting
Deceleration
Stopping Method
After Stopping
Cn-01
Bit 8 = 0
Bit 6 = 0
Bit 9 = 0
Bit 9 = 1
Bit 6 = 1
Bit 8 = 1
Overtravel
Zero clamp
Servo OFF
Servo OFF
Dynamic brake
Coasting
Bit 6 = 0
Bit 7 = 0
Bit 7 = 1
Bit 6 = 1
After Stopping
Servo OFF
Stopping Method
DB released
DB held