MODEL: M2DU
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 [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)
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Overrange output: Approx. -10 to +120 % at 1 – 5 V
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 Power input: Approx. 5 VA
•DC Power input: 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 lbs)
PERFORMANCE in percentage of span
Accuracy: ±0.1 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
SENTRONIC
AG
