Hitachi L2002 N/–, Example Wiring Diagram, Operations Monitoring and

4–5

L2002 Inverter

Example Wiring Diagram

The schematic diagram below provides a general example of logic connector wiring, in addition to basic power and motor wiring covered in Chapter 2. The goal of this chapter is to help you determine the proper connections for the various terminals shown below for your specific application needs.

Breaker,

MCCB or GFI

R

L2002

U

Power source,

(L1)

(T1)

3-phase or

S

V

Motor

1-phase, per

(L2)

(T2)

inverter model

T

W

N(L3)

(T3)

Intelligent inputs,

PD/+1

5 terminals

DC reactor

NOTE: For the wir-

PCS

(optional)

Forward

24V

ing of intelligent I/O

+

PD/+

and analog inputs, be

1

Input

–

Braking

sure to use twisted

Reverse

circuits

pair / shielded cable.

unit

2

Attach the shield wire

(optional)

for each signal to its

N/–

respective common

3

terminal at the

inverter end only.

4

[5] configurable as

Thermistor

discrete input or

5

thermistor input

GND for logic inputs

AL1

L

Relay contacts,

AL0

type 1 Form C

Meter

AL2

AM

Output

Open collector outputs

Run signal

Analog reference

circuits

H

12

Load

0–10VDC

Freq. arrival signal

O

11

Load

4–20mA

+

OI

–

GND for logic outputs

L

CM2

GND for analog signals

Operations Monitoring and