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Connection
Setting procedure
The setting for the electromacnetic brake is as follows:
In Parameter 21 set the time delay (T
shut-off, shown in fig. 3-23.
Use parameter 30 to set the rotation speed at which the electromagnetic brake is to be
activated when there is an alarm or an EMERGENCY OFF.
Timing charts
Servo motor speed
Servo ON command
Fig. 3-23: Servo ON command (from controller) ON/OFF
Servo motor speed
emergency stop (EM1)
Fig. 3-24: Emergency stop command from controller or external emergency stop (EM1)
3 - 22
0r/min
Base circuit
OFF
Invalid (ON)
Electromagnetic
brake (MBR)
Valid (OFF)
(from controller)
OFF
Base circuit
Electromagnetic
Invalid (ON)
brake (MBR)
Valid (OFF)
Emergency stop
command
Invalid (ON)
(from controller)
or external
Valid (OFF)
ON/OFF
Servo motor with electromagnetic brake
) from electromagnetic brake operation to base circuit
b
ON
ON
Dynamic brake
Dynamic brake, electromagnetic brake
Electromagnetic brake
ON
OFF
Electromagnetic brake
operation delay time
Electromagnetic
brake operation
delay time
Electromagnetic
brake release
Coasting
S000801E
S000802E
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