Chapter 2 installation and wiring – Hitachi SJ700-2 User Manual

Page 28

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Chapter 2 Installation and Wiring

2.2.1 Terminal connection diagram and explanation of terminals and switch settings

3-phase power supply

200 V class: 200 to 240 V +10%, -15%
(50/60 Hz ±5%)

400 V class: 380 to 480 V +10%, -15%
(50/60 Hz ±5%)

utput

Jumper

When connecting separate
power supplies to main and
control circuits, remove J51
connector cables beforehand.
(See page 2-20)

Power supply for
control circuit

Forward rotation
command

Intelligent input
(8 contacts)

Digital monitor o
(PWM output)

Thermistor

Frequency
setting circuit
500 to 2,000

0 to 10 VDC (12 bits)

-10 to +10 VDC (12 bits)

4 to 20 mA (12 bits)

Analog monitor
output (voltage
output)

Analog monitor
output (current
output)

0 to 10 V (10 bits)

4 to 20 mA (10 bits)

Motor

Jumper
bar

Braking resistor
(optional)
(Models with 22 kW
or less capacity
have a built-in BRD
circuit.)

The dotted line indicates the
detachable control terminal
board.

Intelligent relay output contact
(default: alarm output)

Intelligent output
(5 terminals)

For terminating
resistor

Option 1

Option 2

Type-D grounding (for 200 V class model)
Type-C grounding (for 400 V class model)
(See page 2-11.)

PLC

P24

DC24V

CM1

R
S
T

R0
T0

U

V

W

P

PD

RB

N

IM

FW

7

6

1

8

FM

CM1

H

O

O2

OI

L

AM

AMI

SP

SN

RP

SN

RS485

AL0

AL1

AL2

1

2

HITACHI

POWER
ALARM

Hz
V
A
%

kW

RUN

PRG

運転
RUN

機能
FUNC

記憶
STR

停止/リセット

DC10V

100Ω

10kΩ

10kΩ

15

11

CM2

R
T

STOP/RESET

J51

TH

Default jumper position
for-xFEF2 models
(sourcing type inputs)

Default jumper position
for-xFUF2/xFF2 models
(sinking type inputs)

2 - 6

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