MODEL: MDC

MDC SPECIFICATIONS

ES-9222 Rev.5 Page 1/3

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

Plug-in Signal Conditioners M-UNIT

EXCITATION SUPPLY

Functions & Features

• Highly regulated DC power supply

• Output voltage fully adjustable over its entire span

• MDC-3 features separate regulated and unregulated

outputs

• Powering up to three standard 4 – 20 mA loops

simultaneously

• Shortcircuit protection

• Highdensity mounting

Typical Applications

• Strain gauge bridge excitation

• Voltage reference and general-purpose power supply

needs

• Various 2-wire transmitters

50

(1.97)

127

(5)

80

(3.15)

mm (inch)

MODEL: MDC–[1]–[2][3]

ORDERING INFORMATION

• Code number: MDC–[1]–[2][3]

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

(e.g. MDC-1-B/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01/SET)

[1] SUPPLY OUTPUT

1: 3 – 15 V DC adjustable

2: 5 – 30 V DC adjustable

3: 24 V DC regulated and 40 V DC unregulated

[2] POWER INPUT

AC Power

B: 100 V AC

C: 110 V AC

D: 115 V AC

F: 120 V AC

G: 200 V AC

H: 220 V AC

J: 240 V AC

[3] 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

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-9222)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Output to power

SUPPLY OUTPUT

• Output voltage:

MDC-1: 3 – 15 V DC (adjustable on front)

(If not specified the default value is used 12V DC)

MDC-2: 5 – 30 V DC (adjustable on front)

(If not specified the default value is used 24V DC)

MDC-3: 24 V DC regulated and 40 V DC unregulated

Load current:

MDC-1, -2: ≤ 50 mA

MDC-3: ≤ 65 mA (for the total of both outputs)

• Shortcircuit Protection

MDC-1, -2

Current limited: 65 mA max.

Protected time duration: No limit

MDC-3

Current limited: 85 mA max. at 24 V

Protected time duration: No limit

INSTALLATION

Power input

•AC: Rating ±10 %, 50/60 ±2 Hz

Approx. 2 VA for MDC-1

Approx. 3.5 VA for MDC-2, -3

Operating temperature: -5 to +60°C (23 to 140°F)