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Sigma II User's Manual
P-OT (CN1-42)
N-OT (CN1-43)
n
Servo OFF Stop Mode Selection
The SGDH servo amplifier turns OFF under the following conditions:
•
Servo ON input signal (/S-ON, CN1-40) is turned OFF.
•
Servo alarm occurs.
•
Power is turned OFF.
Specify the Stop Mode if any of these occurs during operation.
Parameter
Servo OFF or
Pn001.0
Alarm Stop Mode
Servo
OFF
Pn001.0 = 0
or 1
Pn001.0 = 2
Parameter
Servo OFF or
Pn001.0
Alarm Stop Mode
Note: If the Servomotor is stopped or rotating at extremely low speed when the items above are set at 0
(dynamic brake status after stopping with the dynamic brake), then braking power is not generated
and the servomotor will stop the same as in coast status.
Stop Mode
Forward run
prohibit input
Reverse run
prohibit input
Signal
Stop Mode
0
Stop by dynamic
brake
1
Coast to a stop
Signal
Default Setting: 0
Chapter 5: Parameter Settings and Functions
Stop by dynamic brake
Coast to a stop
Decelerate to a stop
Max. torque setting for an
emergency stop
Pn406
Setting
Default Setting: 0
After stopping
Hold with
dynamic brake
The dynamic brake stops the servomotor
electrically by shorting the motor windings
and diverting the energy to a resistor.
Coast status
Coast status
Setting
Uses the dynamic brake to stop the
servomotor, and maintains dynamic
brake status after stopping.
Uses the dynamic brake to stop the
servomotor, and cancels dynamic
1
brake status after stopping to go into
coast status.
Coasts the servomotor to a stop. The
2
servomotor is turned OFF and stops
due to equipment friction.
5-8
Control Mode
Speed/Torque Control,
Position Control
Description
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