MODEL: 18KDYH2

18KDYH2 SPECIFICATIONS

ES-0430 Rev.3 Page 4/5

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

■OUTPUT CODE: 6A

2-WIRE

XMTR

250Ω

INPUT

3

2

1

+

−

Note 1: Use either of module or external field terminals.

Note 2: For OUTPUT 2, use either of terminals on the front or connector on the rear.

*1. Hand-held communicator

*2. Included with option /B

■ When used as Isolator

■ When used as DC Supply

Section A. Field Terminals

2

1

3

−

+

+

–

1

5

6

DC Isolation

HART Isolation

4

3

2

OUTPUT 2

+

−

4 – 20mA DC

7

8

*1

HHC

24 V DC

Supply

*2

Opencircuit

Detector

250Ω

Output

Driver

S

Z

Output

Driver

S

Z

Amplifier

OUTPUT 2

OUTPUT 1

POWER

*1

HHC

*1

HHC

+

+

Module

Field Terminals

(Section A)

External

Field Terminals

(Section A)