MODEL: R3-WT1

R3-WT1 SPECIFICATIONS

ES-8388 Rev.6 Page 4/5

http://www.m-system.co.jp/

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

52.5 (2.07)

109 (4.29)

1

2

3

4

5

6

7

8

9

10

10–M3.5

SCREW

POSITIONING

GUIDE

TERMINAL

COVER

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Input Circuit

Control

Circuit

Communication

Circuit

INTERNAL POWER

*For dual redundant communication.

VOLTAGE

INPUT

1

3

4

2

LOAD

1

2

3

SOURCE

P2

V

P1

U

v

u

FUSE

VT

V

v

P3

U

u

CURRENT

INPUT

5

7

8

6

LOAD

1

2

3

SOURCE

k

l

CT

L

K

1L

1S

3L

3S

k

l

L

K

Input Circuit

■ 3-PHASE/3-WIRE

9

10

INTERNAL BUS A

INTERNAL BUS B*

Control

Circuit

Communication

Circuit

INTERNAL POWER

*For dual redundant communication.

RUN LED ERR LED DIP SW

VOLTAGE

INPUT

1

3

4

2

LOAD

1

2

SOURCE

P2

P1

5

7

8

9

10

6

■ SINGLE-PHASE/2-WIRE

Input Circuit

V

U

v

u

VT

FUSE

CURRENT

INPUT

LOAD

1

2

SOURCE

1L

1S

k

l

L

K

Input Circuit

CT

INTERNAL BUS A

INTERNAL BUS B*