96
3 BASIC FUNCTION
3.12 Electromagnetic brake interlock function
■
Alarm occurrence
MBR is turned off after the servo motor stops through forced stop deceleration, then the base circuit and ALM are turned off
after the base circuit shut-off delay time.
*1 The model speed command is a speed command generated in the servo amplifier for forced stop deceleration of the servo motor.
■
Power off
When the base circuit is turned off, the servo motor is stopped with the dynamic brake and electromagnetic brake.
*1 The length of time varies depending on the operation status.
*2 ON: Electromagnetic brake is not activated
OFF: Electromagnetic brake is activated
ON
OFF
ON
OFF
ON
OFF
0 r/min
ALM
ON
OFF
ON
OFF
Controller command is
not received.
Alarm occurrence
Alarm No.
No alarm
Model speed command 0
and equal to or less than
zero speed
*1
Base circuit
(Energy supply to
the servo motor)
Servo amplifier
display
Servo motor speed
(no alarm)
(alarm)
(Electromagnetic
brake interlock)
(Malfunction)
Operation delay
time of the
electromagnetic
brake
Electromagnetic
brake
Release
Activate
Servo-on command
(from controller)
Ready-on command
(from controller)
Tb [Pr. PC02 Electromagnetic
brake sequence output]
MBR
ON
OFF
ON
OFF
ON
OFF
0 r/min
(10 ms)
*1
Dynamic brake
Dynamic brake
+ electromagnetic brake
Servo motor speed
Electromagnetic brake
Base circuit
Operation delay time of
electromagnetic brake
No alarm
Alarm
[AL. 010 Undervoltage]
Alarm
Power supply
(Electromagnetic
brake interlock)
*2
MBR
Содержание MELSERVO-JET MR-JET-G-N1 Series
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