KDY MSYSTEM | Alldatasheet

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Technical content

MODEL: KDY KDY SPECIFICATIONS ES-3596 Rev.9 Page 1/3 http://www.m-system.co.jp/ Plug-in Signal Conditioners K-UNIT CURRENT LOOP SUPPLY (isolated) Functions & Features

  • Powering a 4 – 20 mA DC current loop
  • Shortcircuit protection
  • Applicable to smart transmitters
  • Isolation up to 2000 V AC
  • High-density mounting Typical Applications
  • Various 2-wire transmitters
  • Isolation application (4 – 20 mA input) (1.97) 123 (4.84) (3.15) mm (inch) K-UNIT MODEL: KDY–[1]–[2][3]

ORDERING INFORMATION

  • Code number: KDY-[1]-[2][3] Specify a code from below for each of [1] through [3]. (e.g. KDY-A-B/Q)
  • Special output range (For codes Z & 0)
  • Specify the specification for option code /Q (e.g. /C01/S01) INPUT Current 4 – 20 mA DC (Input resistance 250 Ω) [1] OUTPUT Current A: 4 – 20 mA DC (Load resistance 750 Ω max.) B: 2 – 10 mA DC (Load resistance 1500 Ω max.) C: 1 – 5 mA DC (Load resistance 3000 Ω max.) D: 0 – 20 mA DC (Load resistance 750 Ω max.) E: 0 – 16 mA DC (Load resistance 900 Ω max.) F: 0 – 10 mA DC (Load resistance 1500 Ω max.) G: 0 – 1 mA DC (Load resistance 15 kΩ max.) Z: Specify current (See OUTPUT SPECIFICATIONS) Voltage 1: 0 – 10 mV DC (Load resistance 10 kΩ min.) 2: 0 – 100 mV DC (Load resistance 100 kΩ min.) 3: 0 – 1 V DC (Load resistance 100 Ω min.) 4: 0 – 10 V DC (Load resistance 1000 Ω min.) 5: 0 – 5 V DC (Load resistance 500 Ω min.) 6: 1 – 5 V DC (Load resistance 500 Ω min.) 4W: -10 – +10 V DC (Load resistance 2000 Ω min.) 5W: -5 – +5 V DC (Load resistance 1000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) [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 DC Power S: 12 V DC R: 24 V DC [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 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 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: ≤ 22 mA DC
  • Shortcircuit Protection

MODEL: KDY KDY SPECIFICATIONS ES-3596 Rev.9 Page 2/3 http://www.m-system.co.jp/ Current limited: 40 mA max. Protected time duration: No limit INPUT SPECIFICATIONS ■ DC Current: Input resistor incorporated OUTPUT SPECIFICATIONS ■ DC Current: 0 – 20 mA DC Minimum span: 1 mA Offset: Max. 1.5 times span Load resistance: Output drive 15 V max. ■ DC Voltage: -10 – +12 V DC Minimum span: 5 mV Offset: Max. 1.5 times span Load resistance: Output drive 10 mA max.; 5 mA for negative voltage output; at ≥ 0.5 V INSTALLATION Power input

  • AC: Operational voltage range: rating ±10 %, 50/60 ±2 Hz, approx. 3 VA
  • DC: Operational voltage range: rating ±10 %, ripple 10 %p-p max., approx. 3 W (120 mA at 24 V) Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 400 g (0.88 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute (input to output to power to ground)

MODEL: KDY KDY SPECIFICATIONS ES-3596 Rev.9 Page 3/3 http://www.m-system.co.jp/ 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 wide2–4.5 (.18) dia. MTG HOLE 15 (.59) deep 8–M3.5 SCREW

  • When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Base Socket SZ Output Driver OUTPUT U(+) V(–) POWER 250W 24V DC Supply INPUT 250W INPUT 2-WIRE TRANSMITTER + 6 250W nWhen Used as DC Supply nWhen Used as Isolator 2-WIRE XMTR PWR SUPPLY Low Drift Amplifier Specifications are subject to change without notice.