33
[Preparations]
After an Alarm is Cleared (during Servo-ON Command)
Dynamic Brake
Motor Energized
Brake Release
Output
(BRK-OFF)
Servo Alarm
Output (ALM)
Alarm Clear
Input (A-CLR)
Approx. 40 ms
120ms or Longer
Cleared
Operation
Release
Energized
Release (ON)
Not Alarm
Not Energized
Operation (OFF)
Alarm
No Input
Input Enabled
Position/Velocity
Command
100ms or Longer
Approx. 10 ms
After an Alarm event (during Servo-ON)
<Cautions>
*1. A value of t1 is a value of Pr6B or time needed for decreasing the motor speed to approx. 30 r/min,
whichever is shorter.
*2. For operation of the dynamic brake following an alarm event, also refer to the description in “Sequence at
Alarm” (“Parameter Setting” for every control mode) on Pr68.
Approx. 30r/min
Alarm
Dynamic Brake
Motor Energized
Normal
Energized
Not Alarm
Error
Operation *2
Not Energized
Alarm
1 - 5 ms
t1 *1
Operation (OFF)
Operation (OFF)
Release (ON)
Approx. 30r/min
Release (ON)
A
B
t1 *1
Setting of Pr6B
Setting of Pr6B
Servo Alarm
(ALM)
Brake Release
(BRK-OFF)
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