MODEL: DS-48
G: 200 V AC
H: 220 V AC
J: 240 V AC
DC Power
R: 24 V DC
Plug-in Signal Conditioners M-UNIT
CURRENT LOOP SUPPLY
(10 – 50mA loop)
Functions & Features
• Powering a 10 – 50 mA DC current loop
• Electrically isolating output signal from power input
• Shortcircuit protection with fuses
• High-density mounting
[2] OPTIONS
blank: none
/Q: With options (specify the specification)
Typical Applications
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• Various 2-wire transmitters
50
(1.97)
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
80
(3.15)
FUSE
GENERAL SPECIFICATIONS
Construction: Plug-in
FUSE
129.5
(5.10)
Connection: M3.5 screw terminals
mm (inch)
Screw terminal: Chromated steel (standard) or stainless
steel
MODEL: DS-48-[1][2]
Housing material: Flame-resistant resin (black)
Isolation: Input or output to power
Power fuse: 250 V, 0.5 A (size: 5.2 x 20 mm)
Loop fuse: 125 V, 0.1 A (size: 5.2 x 20 mm)
Loop monitor terminals: Output 1 – 5 V DC
Power Pilot LED: Red LED turns on in normal voltage level.
ORDERING INFORMATION
• Code number: DS-48-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. DS-48-B/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
SUPPLY OUTPUT
Output voltage: 48 V DC ±10 % (with 100 % power input)
Current rating: ≤ 60mA DC
SUPPLY OUTPUT
48: 48 V DC (unregulated)
INPUT SPECIFICATIONS
■ DC Current: Input resistor incorporated
INPUT
Current
10 – 50 mA DC (Input resistance approx. 100 Ω)
INSTALLATION
Power input
•AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 3 VA
OUTPUT
Voltage
•DC: Operational voltage range: 24 V ±10 %, approx. 120
mA (ripple 10 %p-p max.)
1 – 5 V DC (Load resistance 100 kΩ min.)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
[1] POWER INPUT
AC Power
B: 100 V AC
Weight: 350 g (0.77 lb)
C: 110 V AC
D: 115 V AC
F: 120 V AC
DS-48 SPECIFICATIONS
ES-3218 Rev.8 Page 1/3
http://www.m-system.co.jp/