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 11.2.1.

Symbol

Signal

 

Description

 

 

 

 

 

 

Supply L1, L2 and L3 with the following power:

 

 

 

 

 

 

For 1-phase 230VAC, connect the power supply to L1/L2 and leave L3 open.

 

 

Servo amplifier MR-J2S-10A to

MR-J2S-100A MR-J2S-10A1

 

 

Power supply

70A

 

to 350A

to 40A1

 

 

3-phase 200 to 230VAC,

 

L1

L2

L3

 

 

L1, L2, L3 Main circuit power supply

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

1-phase 230VAC,

L1

L2

 

 

 

 

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-phase 100 to 120VAC,

 

 

 

 

L1

L2

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

U, V, W

Servo motor output

Connect to the servo motor power supply terminals (U, V, W).

 

 

Servo amplifier

MR-J2S-10A to 350A

MR-J2S-10A1 to 40A1

 

 

Power supply

 

 

 

 

L11, L21

Control circuit power supply

1-phase 200 to 230VAC,

L11

L21

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

1-phase 100 to 120VAC,

 

 

L11

L21

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P and D are factory-connected.

 

P, C, D

Regenerative brake option When using the regenerative brake option, always remove wiring from across P-D

 

 

 

 

 

 

 

 

and connect the regenerative brake option across P-C.

 

 

 

N

 

Do not connect.

 

 

 

 

 

 

 

Protective earth (PE)

Connect this terminal to the protective earth (PE) terminals of the servo motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and control box for grounding.

 

 

 

 

 

 

 

 

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Mitsubishi Electronics MR-J2S- A instruction manual Terminals