MODEL: WJPAD2

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 5/5

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

+

–

Isolation

Base Socket

Waveform

Shaper

Output

Driver

1

2

U(+)

V(–)

POWER

7

8

Digital

Computation

SERIAL TRANSMISSION LINE

PU-2x

MODULAR JACK

–

INPUT

+ 3

5

4

+

SENSOR EXCITATION

3

5

4

+

5kΩ

■ Open Collector

or Mechanical Contact

Input Connection Examples

+

–

–

Vsns

PWR

■ 2-Wire Current Pulse

•Built-in Excitation

Excitation

Supply

3

5

4

–

+

Vsns

2-WIRE

PICK-UP

•External DC Supply

3

5

4

–

Vsns

2-WIRE

PICK-UP

+

+

DC SUPPLY

–

100Ω

■ Voltage Pulse

3

5

4

+

+

–

–

Vsns

PWR

100Ω

S

Z

INPUT

MON.

DETECT.

LEVEL

Ry

INPUT

RANGE

1

2

10

11

S

Z

+

–

OUTPUT 1

OUTPUT 2

Output

Driver

9

6

+

ALARM OUTPUT

Specifications are subject to change without notice.