DS48 MSYSTEM | Alldatasheet
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Technical content
MODEL: DS-48 DS-48 SPECIFICATIONS ES-3218 Rev.8 Page 1/3 http://www.m-system.co.jp/ 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 Typical Applications
- Various 2-wire transmitters (1.97) 129.5 (5.10) (3.15) mm (inch) FUSE FUSE MODEL: DS-48-[1][2]
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 48: 48 V DC (unregulated) INPUT Current 10 – 50 mA DC (Input resistance approx. 100 Ω) OUTPUT Voltage 1 – 5 V DC (Load resistance 100 kΩ min.) [1] 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 DC Power R: 24 V DC [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: M3.5 screw terminals Screw terminal: Chromated steel (standard) or stainless steel 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. SUPPLY OUTPUT Output voltage: 48 V DC ±10 % (with 100 % power input) Current rating: ≤ 60mA DC INPUT SPECIFICATIONS ■ DC Current: Input resistor incorporated INSTALLATION Power input
- AC: Operational voltage range: rating ±10 %, 50/60 ±2 Hz, approx. 3 VA
- DC: Operational voltage range: 24 V ±10 %, approx. 120 mA (ripple 10 %p-p max.) Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 350 g (0.77 lb)
MODEL: DS-48 DS-48 SPECIFICATIONS ES-3218 Rev.8 Page 2/3 http://www.m-system.co.jp/ PERFORMANCE in percentage of span Accuracy: ±0.1 % (accuracy of the receiving resistor) Temp. coefficient: ±0.003 %/°C (±0.002 %/°F) (temp. coefficient of the receiving resistor) Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 1000 V AC @ 1 minute (input or output to power)
2000 V AC @ 1 minute (input or output or power to ground)
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 3456 2187 80 (3.15) 80 (3.15) (.79) 40 (1.57) 50 (1.97) 7.8 (.31) CLAMP (top & bottom) DIN RAIL 35mm wide 2–4.5 (.18) dia. MTG HOLE 15 (.59) deep 8–M3.5 SCREW
- When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM *The DS-48 incorporates a resistor [100Ω ±5%] for adijusting load on the current loop ( ** ). When the resistor is not required, short across terminals 5 – 6, or connect the 2-wire transmitter to terminals 3(+) – 6(–). Base Socket OUTPUT U(+) V(–) POWER 2-WIRE TRANSMITTER 100Ω (±0.1%) POWER FUSE (0.5A) 100Ω (±5%) LOOP FUSE (0.1A) POWER LED
MODEL: DS-48 DS-48 SPECIFICATIONS ES-3218 Rev.8 Page 3/3 http://www.m-system.co.jp/ Specifications are subject to change without notice.