MODEL: M8DY

M8DY SPECIFICATIONS

ES-5476 Rev.7 Page 2/3

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

Response time: ≤ 15 msec. (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength:

1500 V AC @1 minute (input to output 1 or output 2 or

power to ground)

500 V AC @1 minute (output 1 to output 2 to power)

SWC test: ANSI/IEEE-C37.90.1-1989

BOTTOM VIEW

• Transmitter Power Supply Switch

This switch is provided only when the option is specified

in ordering. Turn the switch right for ON, left for OFF.

Transmitter Power Supply Switch

EXTERNAL DIMENSIONS unit: mm (inch)

I/O PINS

17.5(.69)

75 (2.95)

83 (3.27)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

+

–

Isolation

Installation Base

Low Drift

Amplifier

OUTPUT 1

3

5

6

7

8

9

10

11

+

–

+

–

OUTPUT 2

S

Z

1

2

4

D

A

B

C

POWER

Output

Driver

Output

Driver

250

Ω

TRANSMITTER

POWER SUPPLY

SWITCH*

24V DC

Supply

Shortcircuit

Protection

–

+

–

+

2-WIRE

TRANSMITTER

+

–

MONITOR

(1 – 5V DC)

V

*Provided only when the option is selected.

2-WIRE

XMTR

+

–

+

INPUT

+

–

+

–

B

C

+

–

250

Ω

■ When Used as DC Supply

■ When Used as Isolator

A

B

C

250

Ω

A