8-6 Extended Parameters
Set main power supply alarm detection time.
The main power supply OFF detection will be disabled if this is set to 2,000.
Pn510
Stop Selection for Alarm Detection
Setting
0 to 7
range
Explanation of Set Values
value
0
1
2
3
4
5
6
7
8
Set the operation to be performed after stopping or during deceleration when any protective
function of the drive operates and an alarm occurs.
The dynamic brake is designed only for emergency stopping. Design the system to stop within
about ten minutes after the dynamic brake operates.
*1. The error counter is cleared when an alarm is reset.
*2. Operations A and B indicate whether immediate stop takes place upon alarm generation. If an
*3. Decelerating is the time between when the motor is running and when the motor speed reaches 30 r/
8-51
Unit
Set
During deceleration *
Dynamic brake operation
Free-run
Dynamic brake operation
Free-run
Operation A: Immediate stop *
Operation B: Dynamic brake
operation
Operation A: Immediate stop *
Operation B: Free-run
Operation A: Immediate stop *
Operation B: Dynamic brake
operation
Operation A: Immediate stop *
Operation B: Free-run
immediate stop alarm is generated, immediate stop in operation A is executed.
If an alarm that does not support immediate stop is generated, immediate stop in operation B will take
place.
min or less. Once the motor reaches 30 r/min or less and moves to the after-stop status, subsequent
operation is based on the after-stop status regardless of the motor speed.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Default
−
setting
Explanation
3
After stopping
Dynamic brake operation
Dynamic brake operation
Servo free
Servo free
2
Dynamic brake operation
2
Dynamic brake operation
2
Servo free
2
Servo free
All
Power OFF
−
0
and ON
Error counter
1
Clear *
1
Clear *
1
Clear *
1
Clear *
1
Clear *
1
Clear *
1
Clear *
1
Clear *