HDL MSYSTEM | Alldatasheet

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Technical content

MODEL: HDL HDL SPECIFICATIONS ES-3424 Rev.7 Page 1/2 http://www.m-system.co.jp/ Space-saving Plug-in Signal Conditioners H-UNIT CURRENT LOOP SUPPLY (with square root extractor; non-isolated) Functions & Features

  • Powering a 4 – 20 mA DC current loop
  • Square root extraction
  • Shortcircuit protection
  • Applicable to smart transmitters
  • High-density mounting Typical Applications
  • Various 2-wire transmitters 26 (1.02) (3.66) mm (inch) 137 (5.39) MODEL: HDL–24–R[1]

ORDERING INFORMATION

  • Code number: HDL-24-R Specify a code from below for [1]. (e.g. HDL-24-R/Q)
  • Specify the specification for option code /Q (e.g. /C01/S01) SUPPLY OUTPUT 24: 24 V DC INPUT Current 4 – 20 mA DC (Input resistance 250 Ω) OUTPUT Voltage 1 – 5 V DC (Load resistance 10 kΩ min.) POWER INPUT DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) [1] 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 (torque 0.8 N·m) Screw terminal: Nickel-plated steel (standard) or stainless steel Housing material: Flame-resistant resin (black) Isolation: Input or output to power Overrange output: 0 to 120 % at 1 – 5 V Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) Low-end cutout: Approx. 5 – 8 % (output) SUPPLY OUTPUT Output voltage: 24 – 28 V DC with no load Current rating: ≤ 22 mA DC
  • Shortcircuit Protection Current limited: 30 mA max. Protected time duration: No limit INPUT SPECIFICATIONS ■ DC Current: Input resistor incorporated INSTALLATION Current consumption: Approx. 80 mA Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail; Standard Rack Mounting Frame BX-16H available Weight: 200 g (0.44 lb) PERFORMANCE in percentage of span Accuracy: ±0.3 % (input 1 – 100 %) Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) Line voltage effect Supply output: ±3 % over voltage range Output signal: ±0.1 % over voltage range

MODEL: HDL HDL SPECIFICATIONS ES-3424 Rev.7 Page 2/2 http://www.m-system.co.jp/ Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 500 V AC @ 1 minute (input or output to power)

1500 V AC @ 1 minute (input or output or power to ground)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 1 2 3 4 3 (.12) 2 (.08) 93 (3.66) (.59) 2–4.5 (.18) HOLE 15 (.59) deep DIN RAIL 35mm wide [3.3 (.13)] 8–M3.5 SCREW 93 (3.66) CLAMP (top & bottom) 137 (5.39) 80 (3.15)

  • When mounting, no extra space is needed between units. 7.8 (.31) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Base Socket SZ Square Root Extractor OUTPUT Current Limiter 250Ω 2-WIRE TRANSMITTER mA MONITOR (4 – 20mA DC) POWER Specifications are subject to change without notice.