MODEL: M2D

M2D SPECIFICATIONS

ES-5022 Rev.15 Page 1/3

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

Super-mini Signal Conditioners Mini-M Series

CURRENT LOOP SUPPLY

(non-isolated)

Functions & Features

• Powers a 4 – 20 mA DC current loop

• Electrically isolating output signal from power input

• Shortcircuit protection

• Applicable to smart transmitters

Typical Applications

• Various 2-wire transmitters

Model

23 (.91)

76

(2.99)

mm (inch)

124

(4.88)

MODEL: M2D–24–[1][2]

ORDERING INFORMATION

• Code number: M2D-24-[1][2]

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

(e.g. M2D-24-R/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

SUPPLY OUTPUT

24: 24 V DC

INPUT

Current

4 – 20 mA DC (Input resistance 250 Ω)

OUTPUT 1

Voltage

1 – 5 V DC (Load resistance 250 kΩ min.)

OUTPUT 2

Current

4 – 20 mA DC

[1] POWER INPUT

AC Power

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

47 – 66 Hz)

(Select ‘/N’ for ‘Standards & Approvals’ code.)

DC Power

R: 24 V DC

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

R2: 11 – 27 V DC

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

(Select ‘/N’ for ‘Standards & Approvals’ code.)

P: 110 V DC

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

(Select ‘/N’ for ‘Standards & Approvals’ code.)

[2] OPTIONS (multiple selections)

Standards & Approvals (must be specified)

/N: Without CE or UL

/CE: CE marking

/UL: UL approval, CE marking

Other Options

blank: none

/Q: Option other than the above (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 (UL not available)

TERMINAL SCREW MATERIAL

/S01: Stainless steel (UL not available)

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 or output to power

SUPPLY OUTPUT

Output voltage: 24 – 28 V DC with no load

Current rating: ≤ 22 mA DC

• Shortcircuit Protection

Current limited: 35 mA max.

Protected time duration: No limit

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated