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Main Circuit Terminal Functions

Refer to Table 1 for the functions of drive main circuit terminals.

Table 1. Main Circuit Terminal Functions

Terminal

Name

Function

Model

B001 - B018

2001 - 2082

4001 - 4060

R/L1

-

Main circuit power supply input

To connect a commercial power supply.

S/L2

T/L3

L/L1

Main circuit power supply input

-

N/L2

U/T1

Drive output

Drive output

To connect a motor.

V/T2

W/T3

-

DC power input

DC power input

-

+1 and +2: To connect a DC reactor.

Note:

Remove the jumper between terminals +1 and +2 to connect a DC reactor.

+1

DC reactor connection

+2

-

-

B1

Braking resistor connection

To connect a braking resistor or braking resistor unit.

B2

Ground Wiring

To ground the drive.

  • 200 V: D class grounding (ground to 100 Ω or less)

  • 400 V: C class grounding (ground to 10 Ω or less)