Mitsubishi Electric MELSERVO-J3 Series Manual page 206

Part 5: Common Reference Material
(3) MR-J3-_B_/MR-J3W-_B series servo amplifier
The initializing time is 3 s.
Main circuit
Control circuit
Base circuit
Servo-on command
(from controller)
SON accepted
(3s)
ON
power
OFF
ON
OFF
ON
OFF
95ms 10ms
5 - 21
95ms