MODEL: M3DY

M3DY SPECIFICATIONS

ES-2666 Rev.6 Page 1/3

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

Space-saving Signal Conditioners M3-UNIT Series

CURRENT LOOP SUPPLY

Functions & Features

• Powers a two-wire transmitter with 4-20 mA

DC output and galvanically isolates its output signal

• High-density mounting available

• Power indicator LED

• Smart transmitter available

18 (.71)

106

(4.17)

mm (inch)

110.5 (4.35)

MODEL: M3DY–[1]–[2][3]

ORDERING INFORMATION

• Code number: M3DY-[1]-[2][3]

Specify a code from below for each [1] through [3].

(e.g. M3DY-A-R/Q)

• Specify the specification for option code /Q

(e.g. /C01)

INPUT

Current

4 – 20 mA DC (Input resistance approx. 250 Ω)

[1] OUTPUT

Current

A: 4 – 20 mA DC (Load resistance 550 Ω max.)

Voltage

4: 0 – 10 V DC (Load resistance 10 kΩ min.)

5: 0 – 5 V DC (Load resistance 5000 Ω min.)

6: 1 – 5 V DC (Load resistance 5000 Ω min.)

[2] POWER INPUT

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

Universal

AD: 100 – 240 V AC / 24 – 240 V DC (universal)

(Operational voltage range 90 - 264 V AC, 47 - 66 Hz /

21.6 - 264 V DC, ripple 10 %p-p max.)

[3] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Small-sized front terminal structure

Connection: Euro type connector terminal

Housing material: Flame-resistant resin (gray)

Isolation: Input to output to power

Zero adjustment: -2 to +2 % (front)

Span adjustment: 98 to 102 % (front)

Power LED: Green light turns on when the power is supplied.

SUPPLY OUTPUT

(Across the terminals 4 – 5)

Output voltage: 24 – 28 V DC with no load

18 V DC min. at 20 mA

Current rating: ≤ 22 mA DC

• Shortcircuit Protection

Current limited: 45 mA max.

Protected time duration: No limit

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

INSTALLATION

Power Consumption

•AC:

Approx. 3 VA at 100 V

Approx. 4 VA at 200 V

Approx. 5 VA at 264 V

•DC: Approx. 2 W

Operating temperature: -20 to +55°C (-4 to +131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: DIN rail

Weight: 100 g (3.53 oz)