MTD MSYSTEM | Alldatasheet

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Technical content

MODEL: MTD MTD SPECIFICATIONS ES-1378 Rev.10 Page 1/4 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT PULSE DURATION TRANSMITTER Functions & Features

  • Converting a DC input into an output pulse
  • The duration or "ON" time is linearly proportional to the input analog signal amplitude
  • Frame duration adjustable
  • High-density mounting Typical Applications
  • Transmission or telemetering
  • Proportional ON-OFF control to operate solenoid valves or other similar final control elements (1 .97) 127 (5) (3.15) mm (inch) MODEL: MTD–[1]4–[2][3]

ORDERING INFORMATION

  • Code number: MTD–[1]4–[2][3] Specify a code from below for each of [1] through [3]. (e.g. MTD-A4-K/Q)
  • Special input range (For codes Z & 0)
  • Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT Current A: 4 – 20 mA DC (Input resistance 250 Ω) A1: 4 – 20 mA DC (Input resistance 50 Ω) B: 2 – 10 mA DC (Input resistance 500 Ω) C: 1 – 5 mA DC (Input resistance 1000 Ω) D: 0 – 20 mA DC (Input resistance 50 Ω) E: 0 – 16 mA DC (Input resistance 62.5 Ω) F: 0 – 10 mA DC (Input resistance 100 Ω) G: 0 – 1 mA DC (Input resistance 1000 Ω) H: 10 – 50 mA DC (Input resistance 100 Ω) Z: Specify current (See INPUT SPECIFICATIONS) Voltage 1: 0 – 10 mV DC (Input resistance 10 kΩ min.) 2: 0 – 100 mV DC (Input resistance 100 kΩ min.) 3: 0 – 1 V DC (Input resistance 1 MΩ min.) 4: 0 – 10 V DC (Input resistance 1 MΩ min.) 5: 0 – 5 V DC (Input resistance 1 MΩ min.) 6: 1 – 5 V DC (Input resistance 1 MΩ min.) 4W: -10 – +10 V DC (Input resistance 1 MΩ min.) 0: Specify voltage (See INPUT SPECIFICATIONS) OUTPUT 4: 24 V voltage pulse [2] POWER INPUT AC Power K: 85 – 132 V AC (Operational voltage range 85 – 132 V, 47 – 66 Hz) L: 170 – 264 V AC (Operational voltage range 170 – 264 V, 47 – 66 Hz) [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) Frame duration: 0.1 – 102.4 sec. adjustable Preselection: Front-accessed rotary switch Fine adjustment: Front-accessed potentiometer Isolation: Input to output to power Zero adjustment: 0 – 20 % (front) Span adjustment: 80 to 100 % (front) INPUT SPECIFICATIONS ■ DC Current: Shunt resistor attached to the input terminals (0.5 W) Specify input resistance value for code Z. ■ DC Voltage: -300 – +300 V DC Minimum span: 10 mV Offset: Max. 1.5 times span Input resistance

MODEL: MTD MTD SPECIFICATIONS ES-1378 Rev.10 Page 2/4 http://www.m-system.co.jp/ Span 10 – 100 mV : ≥ 10 kΩ Span 0.1 – 1 V : ≥ 100 kΩ Span ≥ 1 V : ≥ 1 MΩ OUTPUT SPECIFICATIONS ■ Voltage Pulse High pulse width: Duty cycle 0 – 100 % High level: 24 V ±2 V Low level: 0 V ±1 V Maximum current: 50 mA at high level Load resistance: 480 Ω min. Output frames PRESELECTION SWITCH POSITION (FR SEL) ADJUSTABLE RANGE BY POTENTIOMETER (FRAME) 0 0.1 to 0.2 seconds 1 0.2 to 0.4 seconds 2 0.4 to 0.8 seconds 3 0.8 to 1 .6 seconds 4 1 .6 to 3.2 seconds 5 3.2 to 6.4 seconds 6 6.4 to 12.8 seconds 7 12.8 to 25.6 seconds 8 25.6 to 51 .2 seconds 9 51 .2 to 102.4 seconds Ex-factory setting: Preselection Switch = 3, Frame = 1 .0 se c., Zero/Span = Output 1 – 99% with the input 1 – 99%. INSTALLATION Power consumption

  • AC: Approx. 2.5 VA 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 % or 1 msec., whichever is greater, with output duration 1 – 99 % Temp. coefficient: ±0.015 %/°C (±0.008 %/°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: 1000 V AC @1 minute (input to output to power)

2000 V AC @1 minute

(input or output or power to ground)

MODEL: MTD MTD SPECIFICATIONS ES-1378 Rev.10 Page 3/4 http://www.m-system.co.jp/ EXTERNAL VIEW Front Cover (open) Span Adj. Zero Adj. Preselection Switch Frame Duration Adj. EXTERNAL DIMENSIONS 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. TERMINAL ASSIGNMENTS unit: mm (inch) 2187 12 (.47) INPUT RESISTOR (model: REM) Input shunt resistor attached for current input.

MODEL: MTD MTD SPECIFICATIONS ES-1378 Rev.10 Page 4/4 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM U V Isolation Base Socket *Input shunt resistor attached for current input. INPUT

3 Low Drift

FINE ADJ. FRAME COARSE SELECTOR Specifications are subject to change without notice.