Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 112

Timing chart
When EM2 (Forced stop 2) is turned off, the motor will decelerate according to [Pr. PC24 Forced stop deceleration time
constant]. Once the motor speed is below [Pr. PC07 Zero speed] after completion of the deceleration command, base power
is cut and the dynamic brake activates.
EM2 (Forced stop 2)
Rated Speed
Servo motor speed
Base circuit
(Energy supply to
the servo motor)
MBR
(Electromagnetic
brake interlock)
Servo-on command
(from controller)
Ready-on command
(from controller)
3 SIGNALS AND WIRING
110
3.6 Forced stop deceleration function
ON
OFF (Enabled)
Ordinary
operation
0 r/min
ON
OFF
ON
OFF (Enabled)
ON
OFF
ON
OFF
Dynamic brake
Forced stop
deceleration Electromagnetic brake
Command
Zero speed
([Pr. PC07])
Deceleration time
[Pr. PC24]
+