Mitsubishi Electric MELSERVO-J5 MR-J5 Series User Manual page 135

■When both the main circuit power supply and the control circuit power supply are turned off
When the base circuit is turned off, the servo motor is stopped with the dynamic brake and electromagnetic brake.
Servo motor speed
0 r/min
ON
Base circuit
OFF
MBR
ON
*2
(Electromagnetic
OFF
brake interlock)
No alarm
Alarm
[AL. 010 Undervoltage]
Alarm
ON
Main/control
Power supply
circuit
OFF
*1 The length of time varies depending on the operation status.
*2 ON: Electromagnetic brake is not activated
OFF: Electromagnetic brake is activated
■When the main circuit power supply is turned off and the control circuit power supply is on
In the torque mode and continuous operation to torque control mode, the forced stop deceleration function
cannot be used.
Forced stop deceleration starts when a voltage drop is detected, and after the base circuit is turned off the servo motor is
stopped with the dynamic brake and the electromagnetic brake.
Servo motor speed
0 r/min
ON
Main circuit
power supply
OFF
Base circuit
ON
(Energy supply to
OFF
the servo motor)
MBR
ON
*1
(Electromagnetic
OFF
brake interlock)
ON
ALM
(Malfunction)
OFF
*1 ON: Electromagnetic brake is not activated
OFF: Electromagnetic brake is activated
*2 The length of time varies depending on the operation status.
Dynamic brake
(10 ms)
*1
Forced stop deceleration
Time until a voltage
drop is detected.
(10 ms)
*2
(No alarm)
(Alarm)
Dynamic brake
+ electromagnetic brake
Electromagnetic brake
Operation delay time of
electromagnetic brake
Dynamic brake
Dynamic brake
+ electromagnetic brake
Electromagnetic brake
Operation delay time of
electromagnetic brake
3.16 Electromagnetic brake interlock function
3 BASIC FUNCTION
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