Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 40

3. SIGNALS AND WIRING
(2) Detailed description
Connection target
Abbreviation
(Application)
Main circuit power
L L L
1 2 3
supply
P C D Regenerative option
Control circuit
L L
11 21
power supply
U V W Servo motor power
Protective earth
(PE)
Supply the following power to L
the power supply to L , L , and keep L
1 2
Power supply
3-phase 200V to 230VAC, 50/60Hz
1-phase 200V to 230VAC, 50/60Hz
When using servo amplifier built-in regenerative resistor, connect P
regenerative option, connect regenerative option to P
Refer to section 11.2.
Supply the following power to L
Power supply
1-phase 200V to 230VAC, 50/60Hz
Connect to the servo motor power supply terminals (U, V, W). Connect the servo amplifier power
output (U, V, and W) to the servo motor power input (U, V, and W) directly. Do not let a magnetic
contactor, etc. intervene. Otherwise, it may cause a malfunction.
Connect to the earth terminal of the servo motor and to the protective earth (PE) of the control box
to perform grounding.
3 - 7
Description
, L , L . For the 1-phase 200V to 230VAC power supply, connect
1 2 3
open.
3
Servo amplifier MR-J3W-22B
MR-J3W-44B
and C.
L .
11 21
Servo amplifier
MR-J3W-22B to MR-J3W-1010B
MR-J3W-77B
MR-J3W-1010B
L L L
1 2 3
L L
1 2
and D. When using
L L
11 21