Mitsubishi Electric MR-J4-*B-RJ010 Series Instruction Manual page 76

3. SIGNALS AND WIRING
(f) Main circuit power supply off during control circuit power supply on
Main circuit power supply
Forced stop command
(Controller → Servo amplifier)
or
EM2 (Forced stop 2)
Controlword
(Controller → Servo amplifier)
Statusword
(Servo amplifier → Controller)
Base circuit
(Energy supply to
the servo motor)
MBR
(Electromagnetic
(Note 1)
brake interlock)
ALM (Malfunction)
[AL. 10.1 Undervoltage]
Dynamic brake
Servo motor speed
Note 1. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
2. Waiting time for relay-on + waiting time for servo-on
3 - 17
ON
OFF
ON (disabled)
OFF (enabled)
(4) Enable operation
Servo-on command on
(E) Operation
enabled
ON
OFF
ON
OFF
ON (No alarm)
OFF (alarm)
Release
Operation
0 r/min
Operation delay time of the
electromagnetic brake
(G) Fault reaction active
(H) Fault
(Note 2)
Dynamic brake
operation delay time
Approx. 10 ms
Dynamic brake
Dynamic brake +
electromagnetic brake