Terminals - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

3. SIGNALS AND WIRING

3.7.2 Terminals

The positions and signal arrangements of the terminal blocks change with the capacity of the servo
amplifier. Refer to Section 12.2.1.
Symbol
L , L , L
1 2 3
U, V, W
L , L
11 21
P, C, D
N
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Signal
Main circuit power supply
Servo motor output
Control circuit power supply
Regenerative brake option
Protective earth (PE)
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Supply L , L and L with the following power.
1 2 3
For a single-phase 230VAC power supply, connect the power supply to L
L and keep L open:
2 3
Servo amplifier
Power supply
3-phase 200 to 230VAC,
50/60Hz
Single-phase 230VAC,
50/60Hz
Cannot be used for combination with the servo motor HC-SF52 53.
Connect to the servo motor power supply terminals (U, V, W). During power-
on, do not open or close the motor power line. Otherwise, a malfunction or
faulty may occur.
Control circuit power input terminals
Supply L and L with single-phase 200-230VAC, 50/60Hz power.
11 21
C and D (Servo amplifier built-in regenerative brake version) are factory-
connected.
When using the regenerative brake option, always remove wiring from across
P-D and connect the regenerative brake option across P-C.
Do not connect.
Connect this terminal to the protective earth (PE) terminals of the servo
motor and control box for grounding.
3 - 22
Description
MR-J2-10C to 70C MR-J2-100C to 350C
L L L
1 2 3
L L
1 2
and
1