M2LCS

M2LCS MSYSTEM | Alldatasheet

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Technical content

MODEL: M2LCS M2LCS SPECIFICATIONS ES-5047 Rev.13 Page 1/4 http://www.m-system.co.jp/ Super-mini Signal Conditioners Mini-M Series STRAIN GAUGE TRANSMITTER Functions & Features

• Provides a DC output signal compatible with a bridge type strain gauge utilized in load cells, pressure transducers
• Supplies required excitation voltage
• Excitation adjustable from 2 to 10 V
• Wide-range adjustment: 0 – 80 % for zero, 100 – 20 % for span
• Three-way isolation Typical Applications
• Weighing system for tanks, hoppers, silos
• Weighing system using cranes
• Float level meter utilizing strain gauges 29.5 (1.16) (2.99) mm (inch) 124 (4.88) Model MODEL: M2LCS–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: M2LCS-[1][2]-[3][4] Specify a code from below for each [1] through [4]. (e.g. M2LCS-2A-M2/K/CE/Q)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q (e.g. /C01/S01) Note: Must be used with its socket. NOT installable to a multi-unit installation base. (e.g. model: M2BS-16) [1] INPUT STRAIN GAUGE 1: 1 mV/V 12: 1.25 mV/V 15: 1.5 mV/V 2: 2 mV/V 3: 3 mV/V 4: 4 mV/V 5: 5 mV/V 6: 10 mV/V 7: 20 mV/V 0: Specify (strain gauge and excitation) [2] 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 1000 Ω min.) 4: 0 – 10 V DC (Load resistance 10 kΩ min.) 5: 0 – 5 V DC (Load resistance 5000 Ω min.) 6: 1 – 5 V DC (Load resistance 5000 Ω min.) 4W: -10 – +10 V DC (Load resistance 10 kΩ min.) 5W: -5 – +5 V DC (Load resistance 5000 Ω min.) 0: Specify voltage (See OUTPUT SPECIFICATIONS) [3] POWER INPUT AC Power M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) (90 – 264 V for UL) DC Power R: 24 V DC (Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) R2: 11 – 27 V DC (Operational voltage range 11 – 27 V, ripple 10 %p-p max.) (Select ‘/N’ for ‘Standards & Approvals’ code.) P: 110 V DC (Operational voltage range 85 – 150 V, ripple 10 %p-p max.) (110 V ±10 % for UL) [4] OPTIONS (multiple selections) Response Time (0 – 90 %) blank: Standard (≤ 0.5 sec.) /K: Fast Response (Approx. 25 msec.) Standards & Approvals (must be specified) /N: Without CE or UL /CE: CE marking /UL: UL approval, CE marking Other Options blank: none /Q: Option other than the above (specify the specification)

MODEL: M2LCS M2LCS SPECIFICATIONS ES-5047 Rev.13 Page 2/4 http://www.m-system.co.jp/ 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 (UL not available) TERMINAL SCREW MATERIAL /S01: Stainless steel (UL not available) GENERAL SPECIFICATIONS Construction: Plug-in Connection: M3 screw terminals (torque 0.8 N·m) 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 Excitation adjustment: 2 – 10 V (front) Zero adjustments (tare): 0 – 80 % (front) (Excitation voltage: factory default) Span adjustment: 100 – 20 % (front) (Excitation voltage: factory default) INPUT SPECIFICATIONS ■ Input: Bridge voltage from load cells

• Strain Gauge Rated output from strain gauge: 1 – 20 mV/V; Input to the transmitter must be over 3 mV.
• Excitation: 2 – 10 V adjustable (5 V standard) Maximum current: 35 mA 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 1 mA max.; at ≥ 0.5 V INSTALLATION Power Consumption
• AC: Approx. 3 VA at 100 V Approx. 4 VA at 200 V Approx. 5 VA at 264 V
• DC: Approx. 3 W Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 150 g (0.33 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % (input ≥ 3 mV) Linearity: ±0.05 % (Input ≥3 mV) Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) (input ≥ 3 mV) 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) STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive EN 61010-1 Installation Category II Pollution Degree 2 Input or output to power: Reinforced insulation (300 V) Input to output: Basic insulation (300 V) RoHS Directive EN 50581 Approval: UL/C-UL nonincendive Class I, Division 2, Groups A, B, C, and D (ANSI/ISA-12.12.01, CAN/CSA-C22.2 No.213) UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.61010-1)

MODEL: M2LCS M2LCS SPECIFICATIONS ES-5047 Rev.13 Page 3/4 http://www.m-system.co.jp/ FRONT VIEW (with the cover open) Fine Zero Adj. Excitation Adj. 16-position Coarse Zero Adj. 16-position Coarse Span Adj. Fine Span Adj. Auxiliary Coarse Zero Adj.

• Coarse Zero Adj. (auxiliary): Used when the zero cannot be adjusted with only the coarse and fine zero adjustments.
• Excitation Adj.: Factory adjusted.
• Coarse Zero Adj.: Tare adjustment. Approx. 5 % of input span adjustable with each increment. Max. 80 % by 16 positions.
• Coarse Span Adj.: Gain adjustment. 100 – 20 % of input span adjusted by 16 positions.
• Fine Zero Adj.: Tare adjustment
• Fine Span Adj.: Gain adjustment EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 8 7 10 11 123 21.5 (.85) 70.5 (2.78) 6 (.23) 59 (2.32) DIN RAIL 35mm wide [4 (.16)] 11–M3 SCREW 2–4.2x5 (.17x.20) MTG HOLE 6 (.24) deep 116.7 (4.59)
• When mounting, no extra space is needed between units.

MODEL: M2LCS M2LCS SPECIFICATIONS ES-5047 Rev.13 Page 4/4 http://www.m-system.co.jp/ SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Base Socket Output Driver OUTPUT Z S COM STRAIN GAUGE Low Drift DC Volt. Stabilizer Low Drift Voltage Amplifier EXC. U(+) V(–) POWER Specifications are subject to change without notice.