Basic Wiring Diagram

The following wiring diagram shows the power and motor connec- tions for basic operation. The optional signal input wiring supports external Fwd and Rev Run command, and a speed potentiometer.

 

 

 

 

From 3-phase

 

R

power input

(L1)

source (See

specifications

 

S

label on inverter

(L2)

for details)

T

(N/L3)

Inputs:

L100

U

 

 

 

 

 

(T1)

 

 

 

 

 

V

 

 

 

 

Motor

 

 

 

 

 

 

(T2)

 

 

 

 

 

W

 

 

 

 

 

(T3)

 

 

 

 

 

P24

Forward

1

Reverse

2

AL1

AL0

AL2

Alarm contacts, 1 Form C

Analog reference

H

External

speed

reference O pot.

L

Analog common

Open collector outputs:

Run signal

12

Load

Load

Frequency

11arrival signal

Logic output

common

CM2

4

Page 5
Image 5
Hitachi NB5741XD manual Basic Wiring Diagram, L100