MODEL: SC200W

SC200W SPECIFICATIONS

ES-6346 Rev.0 Page 8/10

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

A

B

B

Sensor

Excitation

Input

Circuit

A/D

Converter

A/D

Converter

A/D

Converter

Discrete

Input

Circuit

Display /

Setting

Isolation

Isolation

Isolation

Isolation

Digital

Computation

Isolation

34

35

36

37

38

39

31

33

32

42

A1

B1

C1

44

43

45

47

46

A2

B2

C2

48

49

50

51

52

+

+

+

+

–

+

+

+

+

+

–

Di 1 / Pi 1

Di 2 / Pi 2

Di 4 / Pi 4

Di 3 / Pi 3

Di 5 / Pi 5

Di 6 / Pi 6

Pv 1

UNIVERSAL INPUT

Pv 2

UNIVERSAL INPUT

Ai 1

Ai 2

Ai 3

Ai 4

SENSOR EXC

INPUT

COM

+

–

28

41

40

27

*1. Close across the terminals 27 – 28 when the unit is located at the end of a transmission line (= no cross-wiring).

*2. Close across the terminals 14 – 15 when the unit is located at the end of a transmission line (= no cross-wiring).

Shielded Twisted-pair Cable

To Other

NestBus

Devices

SHLD

T4

T1

T2

T3

Isolation

*3. Connect input resistor module (model: REM4) for current input.

*4. Connect CJC sensor for thermocouple input.

*5. Connect input resistor module (model: REM4).

■ UNIVERSAL INPUT CONNECTION E.G.

RTD

A

B

A

B

C

A

B

C

A

B

C

T/C

CJC SENSOR

C

3

2

1

POTENTIOMETER

max.

min.

*3

*4

*5

R

A

B

C

R

29

30

2-Wire

XMTR

+

–

+

–

+

–

+

–

+

–

VOLT / CURRENT

INPUT

■ DISCRETE INPUT PULSE

INPUT CONNECTION E.G.:

Dry contact

1 or 2kΩ

+

–

Excitation

Supply

Isolation

PC CONFIGURATOR/

BUILDER SOFTWARE

Jack

29

30

+

–

2-WIRE TRANSMITTER

+12V

Output

Driver

Output

Driver

Isolation

Output

Driver

Isolation

Output

Driver

Isolation

16

17

18

19

20

21

22

23

24

25

10

11

3 +

4 –

+

–

+

+

U(+)

V(–)

–

5

6

7

8

9

12

13

2

1

14

15

Do 1

Do 2

Do 3

Do 4

Do 5

POWER

Ao 2

Ao 1

Mv 2

Mv 1

Do 6

RUN CONTACT

Modbus/TCP

RJ-45 CONNECTOR

+

–

Shielded Twisted-pair Cable

To Other

Modbus-RTU

Devices

SHLD

T4

T1

T2

T3

Isolation

Isolation

FG

26