Mitsubishi MR-J4-10A Instruction Manual page 134

3. SIGNALS AND WIRING
(e) Main circuit power supply off during control circuit power supply on
(2) When you do not use the forced stop deceleration function
(a) SON (Servo-on) on/off
It is the same as (1) (a) in this section.
(b) EM1 (Forced stop 1) on/off
POINT
In the torque control mode, the forced stop deceleration function is not available.
Servo motor speed
Main circuit
power supply
Base circuit
(Energy supply to
the servo motor)
MBR
(Electromagnetic
brake interlock)
ALM (Malfunction)
Note 1. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
2. Variable according to the operation status.
POINT
To disable the function, set "0 _ _ _" in [Pr. PA04].
Servo motor speed
0 r/min
ON
Base circuit
OFF
MBR
ON
(Electromagnetic
(Note)
brake interlock) OFF
Disabled (ON)
EM1 (Forced stop)
Enabled (OFF)
Note. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
The time until a voltage
drop is detected.
0 r/min
ON
OFF (Note 2)
ON
OFF
ON
(Note 1)
OFF
ON (no alarm)
OFF (alarm)
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Approx. 10 ms
3 - 67
Forced stop deceleration
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Approx. 10 ms
Operation delay time of
the electromagnetic brake
Electromagnetic brake
has released.
Approx. 210 ms
Operation delay time
Approx. 210 ms
of the electromagnetic
brake