MODEL: LCF

LCF SPECIFICATIONS

ES-1358 Rev.9 Page 2/4

https://www.m-system.co.jp/

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: Adjustable from 2 to 10 V (front); limited to ≤ 15

V when the remote sensing terminals are open.

Zero adjustments (tare): 0 – 80 % (front)

(Excitation voltage: factory default)

Span adjustment: 100 – 20 % (front)

(Excitation voltage: factory default)

■ DISPLAY (Input indicator)

LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %)

(No scaling)

INPUT SPECIFICATIONS

Input: Bridge voltage from load cells

Allowable leadwire resistance:

Total Resistance [Ω] (of all wires) < (Bridge Resistance [Ω] /

Excitation [V]) × 1.2 [V]

•Strain Gauge

Rated output from strain gauge: 1 – 20 mV/V;

Input to the LCF must be over 3 mV.

•Excitation: 2 – 10 V adjustable (5 V standard)

Maximum current: 120 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 input

•AC: Operational voltage range: rating ±10 %,

50/60 ± 2 Hz, approx. 5 VA

Operating temperature: -5 to +60°C (23 to 140°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 %

Linearity: ±0.05 %

Display accuracy: ±(0.1 % of FS + 1 digit)

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Response time: ≤ 300 μsec. (0 – 90 %), 2 kHz (-3 dB)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute (input or output

to power to ground)

1000 V AC @ 1 minute (input to output)

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 – Basic insulation (300 V)

RoHS Directive