Yaskawa MP940 - Manual (Page 288)

Parameters
6.4.2 Function Selection Constants
6-48
Pn001
Function
Selection
Application
Switches 1 0 Stop Mode
when Servo Is
OFF and an
Alarm occurs
(0, 1, 2) Select the stop method when the SERVOPACK servo is OFF in
the following status during motor rotation.
• When servo ON command is OFF
• When a servo alarm occurs
• When the power supply is OFF
0: Stop using the dynamic brake. After the DB stop, hold the
DB status.
1: top using the dynamic brake. After the DB stop, clear the DB
status, and allow free run.
2: Coast to a stop. No power is supplied to the motor. The
machine is stopped using friction.
The DB (dynamic brake) function brakes the equipment electri-
cally by consuming the motor rotation energy using resistance.
0 Speed
Torque
Reference
Parameter No. Digit
Name
(Setting
Range)
Details Default
Control
Modes
0
1
Servo
OFF
Pn001.0 =
0 or 1
Pn001.0
= 2
Stop mode
DB stop
Coast to a stop
After stopping
Hold DB
Clear DB