Mitsubishi Electric MR-J4-10A(-RJ) Instruction Manual page 157

3. SIGNALS AND WIRING
(c) Alarm occurrence
The operation status during an alarm is the same as section 3.8.
(d) Both main and control circuit power supplies off
It is the same as (1) (d) in this section.
(e) Main circuit power supply off during control circuit power supply on
Servo motor speed
0 r/min
Base circuit
MBR
(Electromagnetic
(Note 2)
brake interlock)
Alarm
[AL. 10 Undervoltage]
Main circuit
power supply
Note 1. Variable according to the operation status.
2. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
3 - 74
Approx. 10 ms
(Note 1)
ON
OFF
ON
OFF
No alarm
Alarm
ON
OFF
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Operation delay time of
the electromagnetic brake