LCS-0A-F/E

LCS MSYSTEM | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 3

Technical content

MODEL: LCS LCS SPECIFICATIONS ES-1360 Rev.3 Page 1/3 http://www.m-system.co.jp/ Plug-in Signal Conditioners M-UNIT STRAIN GAUGE TRANSMITTER (isolated) Functions & Features

• Providing a DC output signal proportional to a bridge type strain gauge utilized in load cells, pressure transducers
• Supplying required excitation voltage
• Drives bridges 80 Ω or above
• Excitation adjustable from 2 V to 10 V
• Wide-range adjustment: 0 – 80 % for zero, 20 – 100 % for span
• Fast response type available
• LCD meter (engineering unit display selectable)
• Simple loop test output (0 % and 100 %)
• High-density mounting Typical Applications
• Weighing system for tanks, hoppers, silos
• Weighing system using cranes
• Float level meter utilizing strain gauges (1.97) 136 (5.35) (3.15) mm (inch) MODEL: LCS–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: LCS-[1][2]-[3][4] Specify a code from below for each of [1] through [4]. (e.g. LCS-2A-B/E2/Q)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q (e.g. /C01/S01) [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 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) [3] 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 R: 24V DC (Not selectable with option /E or /E2) [4] OPTIONS (multiple selections) Input Signal Indicator blank: Without /E: With (0.0 - 100.0 % display) /E2: With (in engineering unit with backlight and the simple loop test output) Response Time (0 – 90 %) blank: Standard (≤ 0.5 sec.) /K: Fast response (Approx. 25 msec.) (Not selectable with Option /E2) Other Options blank: none /Q: Option other than the above (specify the specification)

MODEL: LCS LCS SPECIFICATIONS ES-1360 Rev.3 Page 2/3 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 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 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) Simple loop test output: 0 % and 100 % signal simulated by selecting the front switch positions. (Only for option code /E2) ■ DISPLAY (Input indicator)

• Option code: /E LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %) (No scaling)
• Option code: /E2 LCD digital display: Engineering unit Display scaling: -10000 – +10000 Decimal position: 10-1 - 10-4 or no decimal point Engineering unit: %, μV, mV, V, mA, A, °C, °F, Ω, DEG K, mHz, Hz, kHz, VAC, AAC, mg, g, kg, t, rpm or rps selectable Back light: Green at normal, red at loop test output enable Factory setting: scaling 0.00 - 100.00, unit: % 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 at 10 V, 65 mA at ≤ 7.5 V 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 (approx. 4 VA with Option /E2)
• DC: Operational voltage range: 24 V ±10 %, approx. 150 mA, ripple 10 %p-p max. Operating temperature: -5 to +60°C (23 to 140°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface or DIN rail Weight: 430 g (0.95 lb) PERFORMANCE in percentage of span Accuracy: ±0.1 % (input ≥ 3 mV) Display accuracy: ± (0.1 % of FS + 1 digit) (input ≥ 3 mV) Simple loop test output setting accuracy: ±0.5 % Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) Line voltage effect: ±0.1 % over voltage range Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength: 2000 V AC @1 minute for AC power

1000 V AC @1 minute for DC power

(input or output to power)

1000 V AC @1 minute (input to output)

2000 V AC @1 minute

(input or output or power to ground)

MODEL: LCS LCS SPECIFICATIONS ES-1360 Rev.3 Page 3/3 http://www.m-system.co.jp/ EXTERNAL VIEW LCD Meter Span Adj. Zero Adj. Excitation Adj. Loop Test Selector Top Middle Bottom : 0% fixed : 100% fixed : Cancel (normal operating mode) NEXT Key ENTER Key ■ Option /E ■ Option /E2 LCD Meter Span Adj. Zero Adj. Excitation Adj. EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) 5678 2111 10 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 25 (.98) deep 11 –M3.5 SCREW

• When mounting, no extra space is needed between units. SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Isolation Base Socket Low Drift Amplifier Output Driver 1 Z S + 10 STRAIN GAUGE Option /E, E2 Option /E2 Low Drift DC Volt. Stabilizer EXC. LOOP TEST SELECTOR OUTPUT U(+) V(–) POWER Specifications are subject to change without notice.