Stopping Method For Servo Off; Servomotor Stopping Method For Alarms - YASKAWA SGD7S-****20A Series Product Manual

5.13 Motor Stopping Methods for Servo OFF and Alarms

5.13.1 Stopping Method for Servo OFF

5.13.1 Stopping Method for Servo OFF

Set the stopping method for when the servo is turned OFF in Pn001 = n.X (Motor Stop-
ping Method for Servo OFF and Group 1 Alarms).
Pn001
Note: If Pn001 is set to n.0 (Stop the motor by applying the dynamic brake) and the Servomotor is stopped or
operates at a low speed, braking force may not be generated, just like it is not generated for coasting to a
stop.

5.13.2 Servomotor Stopping Method for Alarms

There are two types of alarms, group 1 (Gr. 1) alarms and group 2 (Gr. 2) alarms. A different
parameter is used to set the stopping method for alarms for each alarm type.
Refer to the following section to see which alarms are in group 1 and which are in group 2.
12.2.1 List of Alarms on page 12-5
Motor Stopping Method for Group 1 Alarms
When a group 1 alarm occurs, the Servomotor will stop according to the setting of Pn001 =
n.X. The default setting is to stop by applying the dynamic brake.
Refer to the following section for details.
5.13.1 Stopping Method for Servo OFF on page 5-38
5-38
Servomotor Stop-
Parameter

n. 0
(default setting)
Dynamic brake

n. 1

n. 2 Coasting
Status after Servo-
ping Method motor Stops
Dynamic brake
Coasting
Coasting
Classifi-
When Enabled
cation
After restart Setup