MODEL: R3Y-DS4

R3Y-DS4 SPECIFICATIONS

ES-8966 Rev.3 Page 3/4

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

INPUT 1

250Ω

+

–

–

CURRENT INPUT

+

2W-XMTR (EXC)

INTERNAL

POWER

*For dual redundant communication.

INPUT 2

250Ω

+

–

–

CURRENT INPUT

+

2W-XMTR (EXC)

INPUT 3

250Ω

+

–

–

CURRENT INPUT

+

2W-XMTR (EXC)

INPUT 4

250Ω

+

–

–

CURRENT INPUT

+

2W-XMTR (EXC)

20A/20B

18A/18B

19A/19B

17A/17B

16A/16B

14A/14B

15A/15B

13A/13B

10A/10B

8A/8B

9A/9B

7A/7B

6A/6B

4A/4B

5A/5B

3A/3B

Caution

Input value is less than -15% for the open input, then the host PC/PLC recognizes and configures this as error.

The unused channels can be specified and configured with the PC Configurator Software (model: R3CON).

Control

Circuit

Communication

Circuit

Excitation

Supply

Input Circuit

Excitation

Supply

Input Circuit

Excitation

Supply

Input Circuit

Excitation

Supply

Input Circuit

DIP SW

RUN LED ERR LED

12A/12B

2A/2B

11A/11B

1A/1B

INTERNAL BUS A

INTERNAL BUS B*

INPUT CONNECTOR (40-pin)

PIN No.

ASSIGNMENT

PIN No.

ASSIGNMENT

1A

NC

1B

NC

2A

NC

2B

NC

3A

– IN4

3B

– IN4

4A

– 2-WIRE XMTR4

4B

– 2-WIRE XMTR4

5A

+ IN4

5B

+ IN4

6A

+ 2-WIRE XMTR4

6B

+ 2-WIRE XMTR4

7A

– IN3

7B

– IN3

8A

– 2-WIRE XMTR3

8B

– 2-WIRE XMTR3

9A

+ IN3

9B

+ IN3

10A

+ 2-WIRE XMTR3

10B

+ 2-WIRE XMTR3

11A

NC

11B

NC

12A

NC

12B

NC

13A

– IN2

13B

– IN2

14A

– 2-WIRE XMTR2

14B

– 2-WIRE XMTR2

15A

+ IN2

15B

+ IN2

16A

+ 2-WIRE XMTR2

16B

+ 2-WIRE XMTR2

17A

– IN1

17B

– IN1

18A

– 2-WIRE XMTR1

18B

– 2-WIRE XMTR1

19A

+ IN1

19B

+ IN1

20A

+ 2-WIRE XMTR1

20B

+ 2-WIRE XMTR1