Power-On Sequence - Mitsubishi MR-JE-10B Instruction Manual

3. SIGNALS AND WIRING

3.3.2 Power-on sequence

(1) Power-on procedure
(a) Always use a magnetic contactor for the power supply wiring (L1/L2/L3) as shown in above section
3.1. Configure the power supply circuit that turns off the magnetic contactor after an alarm occurs on
the controller side.
(b) The servo amplifier receives the servo-on command within 3 s to 4 s after the power supply is
switched on.
(Refer to (2) in this section.)
(2) Timing chart
POINT
The output signal, etc. may be unstable at power-on.
Servo-on command accepted
ON
Power supply
OFF
ON
Base circuit
OFF
ON
Servo-on command
(from controller)
OFF
(3 s to 4 s)
95 ms
3 - 15
10 ms 95 ms