MODEL: M2DU

M2DU SPECIFICATIONS

ES-5028 Rev.6 Page 1/2

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

Super-mini Signal Conditioners Mini-M Series

CURRENT LOOP SUPPLY

(10 – 50 mA loop)

Functions & Features

• Powering a 10 – 50 mA DC current loop

• Isolation

• Shortcircuit protection

• Universal power input

• High-density mounting

Typical Applications

• Various 2-wire transmitters

Model

SPAN

ZERO

23 (.91)

76

(2.99)

124

(4.88)

mm (inch)

MODEL: M2DU–24-[1][2]

ORDERING INFORMATION

• Code number: M2DU-24-[1][2]

Specify a code from below for each of [1] and [2].

(e.g. M2DU-24-M/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

SUPPLY OUTPUT

24: 24 V DC

INPUT

Current

10 – 50 mA DC (Input resistance approx. 100 Ω)

OUTPUT

Voltage

1-5 V DC (Load resistance 50 kΩ min.)

[1] POWER INPUT

AC Power

M: 85 – 264 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

DC Power

R2: 11 – 27 V DC

(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)

P: 110 V DC

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[2] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3 screw terminals (torque 0.8 N·m)

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Overrange output: Approx. -10 to +120 %

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

SUPPLY OUTPUT

Output voltage: 24 – 28 V DC with no load

Current rating: ≤ 55mA DC

• Shortcircuit Protection

Current limited: ≤ 65 mA

Protected time duration: No limit

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

INSTALLATION

Power Consumption

•AC: Approx. 5 VA

•DC: Approx. 3 W

Operating temperature: -5 to +55°C (23 to 131°F)

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

Mounting: Surface or DIN rail

Weight: 150 g (0.33 lb)