DS824 MSYSTEM | Alldatasheet
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Technical content
MODEL: DS-824 DS-824 SPECIFICATIONS ES-3251 Rev.2 Page 1/2 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT 8-CH. CURRENT LOOP SUPPLY Functions & Features
- Powering eight 4 – 20 mA DC current loops
- Supplying 24 V DC
- Space-saving 8-channel capacity
- Shortcircuit protection
- Smart transmitter applicable Typical Applications
- Various two-wire transmitters 654 DS-824 321 654321 200 (7.87) 24 (.94) (2.36) mm (inch) MODEL: DS–824–R
ORDERING INFORMATION
- Code number: (e.g. DS-824-R) NO. OF CHANNELS 8: 8 points SUPPLY OUTPUT 24: 24 V DC POWER INPUT DC Power R: 24 V DC GENERAL SPECIFICATIONS Construction: Wall-mounted terminal block Connection: M3.5 screw terminals Number of loops: 8 SUPPLY OUTPUT Output voltage: 15 – 21 V DC = power input – [internal voltage drop + loss at the receiving resistor] Current rating: ≤ 22 mA DC
- Shortcircuit Protection Current limited: 30 mA max. Protected time duration: No limit INPUT SPECIFICATIONS ■ DC Current: 4 – 20 mA DC Input resistance: 250 Ω resistor incorporated OUTPUT SPECIFICATIONS ■ DC voltage: 1 – 5 V DC Load resistance: ≥ 250 kΩ INSTALLATION Power input
- DC: 24 V DC ±10 % (ripple 10 % p-p max.) [loop current + approx. 4 mA] per channel Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface Weight: 380 g (0.84 lb) 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) Line voltage effect to supply output: ±3 % over voltage range
MODEL: DS-824 DS-824 SPECIFICATIONS ES-3251 Rev.2 Page 2/2 http://www.m-system.co.jp/ EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 40 (1.57) 60 (2.36) 190 (7.48) 200 (7.87) 1 (.04) 24 (.94) 4–4 (.16) dia. MTG HOLE 36–M3.5 SCREW 7 (.28) deep 1 2 3 4 5 6 7 8 9 34 35 36 32 33 29 30 31 27 28 16 17 18 14 15 11 12 13 10 24 25 26 22 23 19 20 21 SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 POWER 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 POWER OUTPUT 2-WIRE TRANSMITTER + – + – + – + – + – + – + – + – + – + – + – + – + – + – + – + – 250Ω250Ω250Ω250Ω250Ω250Ω250Ω250Ω Specifications are subject to change without notice.