Mitsubishi Electric MELSERVO-J5 User Manual page 182

Ac servo system

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■Alarm occurrence [G] [B]

• When forced stop deceleration is enabled

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.

Servo motor speed

Base circuit

(Energy supply to

the servo motor)

Servo amplifier

(Electromagnetic

brake interlock)

(Malfunction)

Electromagnetic

Servo-on command

(from controller)

Ready-on command

(from controller)

*1 ON: Electromagnetic brake is not activated

OFF: Electromagnetic brake is activated

*2 The model speed command is a speed command generated in the servo amplifier for forced stop deceleration of the servo motor.

• When forced stop deceleration becomes disabled

The servo motor stops using the same method as with the dynamic brake.

Page 164 Stopping with dynamic brake

3 BASIC FUNCTION

3.18 Electromagnetic brake interlock function

Alarm occurrence

Controller command is

not received.

Model speed command 0

and equal to or less than

Tb [Pr. PC02 Electromagnetic

brake sequence output]

Operation delay

electromagnetic