MTL MSYSTEM | Alldatasheet
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Technical content
MODEL: MTL MTL SPECIFICATIONS ES-3228 Rev.1 Page 1/2 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT 2-WIRE STRAIN GAUGE TRANSMITTER Functions & Features
- Used in conjunction with bridge type strain gauges utilized in load cells, pressure transducers, etc.
- Excitation in pulses enables use with strain gauges of the bridge resistance 350 Ω
- Non-isolated
- Zero adjustment range: 0 to 80 %, span adjustment range 100 to 20 %
- High-density mounting Typical Applications
- Weighing system for tanks, hoppers, silos
- Weighing system using cranes
- Float level meter utilizing strain gauges (1 .97) 127 (5) (3.15) mm (inch) MODEL: MTL–[1][2]
ORDERING INFORMATION
- Code number: MTL-[1][2] Specify a code from below for each of [1] and [2]. (e.g. MTL-2/Q)
- Specify the specification for option code /Q (e.g. /C01/S01) [1] INPUT STRAIN GAUGE 2: 2 mV/V 0: Specify [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) Zero adjustments (tare): 0 – 80 % (front) Span adjustment (sensitivity): 100 - 20% (front) INPUT SPECIFICATIONS Input: Bridge voltage from load cells Rated output from strain gauge: 2 mV/V Nominal bridge resistance: 350 Ω minimum Excitation: 5 V voltage pulse OUTPUT SPECIFICATIONS Output: 4 – 20 mA DC Load resistance vs. supply voltage: Load Resistance (Ω) = (Supply Voltage (V) – 13 (V)) ÷ 0.02 (A) (including leadwire resistance) 10 15 20 25 28 13 150 300 450 600 750 LOAD RESISTANCE [ Ω] SUPPLY VOLTAGE [V] (550Ω maximum at 24V DC) INSTALLATION Supply voltage: 13 – 28 V DC Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 200 g (0.44 lb) PERFORMANCE in percentage of span Accuracy: ±0.2 % Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %) Dielectric strength: 2000 V AC @1 minute (input or output to ground)
MODEL: MTL MTL SPECIFICATIONS ES-3228 Rev.1 Page 2/2 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 Base Socket Deviation Amplifier Output Driver SZ STRAIN GAUGE (4-Wire Bridge Circuit) Excitation Generator OUTPUT LOAD 4 − 20mA DC 24V DC Specifications are subject to change without notice.