Chapter 2 Installation and Wiring

Frame E

Main circuit terminals

 

 

 

 

R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,

, +1, +2, -

Models

VFD300VL43A

VFD370VL43A

VFD450VL43A

VFD300VL23A

VFD370VL23A

VFD550VL43A

VFD750VL43A

Wire

4-2 AWG.

(21.2-33.6mm2)

Torque

Wire Type

57kgf-cm (49in-lbf)

Stranded

copper only,

75 oC

200kgf-cm (173in-lbf)

2.4 Control Terminals

1

Sink /NPN Mode

 

MI1

 

MI2

 

~

 

MI8

 

+2 4V

 

COM

2Source Mode

used wit h internal power (+24Vdc)

MI1

MI2

~

MI8

+2 4V

COM

The Position of External Terminals

DCM +E24V

Sink/Source mode switch

RB MRC MRA

MCM FWD MI1 MI3 MI5 MI7 COM AUI1 +10V ACM

RC

RA

MO1

MO2

REV

MI2

MI4

MI6

MI8

AUI2 -10V

ACI

2-10

Revision Nov. 2008, VLE1, SW V1.03

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Image 35
Delta Electronics VFD-VL manual Control Terminals, Position of External Terminals, Torque Wire Type