Поставка оптоэлектронных компонентов ведущих мировых производителей

Pepperl+Fuchs LCL2

Концевой выключатель для сыпучих материалов с веревочным щупом.

Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Vibration resistancea(RMS) = 50 m/s2, ASD = 1.25 (m/s2)2/Hz, f = 5 to 2000 Hz, t = 3 x 2 h
Ambient temperature-40 … 80 В°C (-40 … 176 В°F)
-40 … 60 В°C (-40 … 140 В°F) (Dust-Ex version)
Rated voltageFor electrical connection E5: 10.8 … 45 V DC, with short-term pulse on 55 V DC.
For electrical connection WA: 20 … 235 V AC, 50/60 Hz or 20 … 55 V DC.
Process connectionThread R1-1/2 according to EN 10226, BSPT.
Thread NPT1-1/2 according to ANSI B 1.20.1.
Degree of protectionIEC 60529:2001.
Degree of protectionIP66, NEMA 4.
Measuring methodA metal plate at the end of the probe, located within the insulation, and the surroundings (e.g., the silo walls) function as the two electrodes of a capacitor. The capacitance changes when the probe is covered or uncovered, causing the LCL to switch.
Long-term driftVertical 6 mm (0.24 inch).
Switching timeApproximately 0.8 s for covering and uncovering the sensor.
Equipment architectureThe measuring system comprises:
— The device.
— A supply point.
— Connected control systems, switching units, and signaling systems (e.g., lamps, horns, PCS, PLC, etc.).
Surge protectionOvervoltage category III.
Signal on alarmFor connection E5: relay de-energized. For connection WA: relay de-energized.
DimensionsMaximum diameter is 94 mm (3.7 inch), length is 140 mm (5.5 inch) + L.
L ranges from 500 to 6000 mm (19.7 to 236 inch).
EU-Type Examination CertificateRefer to instruction manuals (SI).
Measured variableLimit level (limit value).
Construction typeDevice rope probe.
Measurement rangeDielectric constant of 1.6.
Supplementary documentationTechnical information (TI), manuals, brief instructions (BA, KA), and instruction manuals (SI).
HysteresisVertical 5 mm (0.2 inch).
Operating modeMAX = maximum safety: The device switches when the probe is covered or if the supply voltage is disconnected in a safety-oriented manner (signal on alarm). Example application: overspill protection.

MIN = minimum safety: The device switches when the probe is uncovered or if the supply voltage is disconnected in a safety-oriented manner (signal on alarm). Example application: dry-running protection.

Optional accessoriesLCL-Z10 cover with sight glass for F14 housing, LCL-Z14 rope shortening set.
ConnectionGland M20, thread G1/2, NPT1/2.
Storage temperature-40 … 80 В°C (-40 … 176 В°F).
Current consumptionFor electrical connection E5: maximum 30 mA, reverse-polarity-proof.
For electrical connection WA: maximum 130 mA.
Influence of medium temperatureDepends on the filling material.
Output signalFor connection E5: PNP switching, Imax = 200 mA. Features overload and short circuit protection. Residual voltage at transistor at Imax.

For connection WA: contact change-over, potential-free. Umax = 253 V, Imax = 4 A (AC), Pmax = 1000 VA, cos andphi; = 1, Pmax = 500 VA, cos andphi; > 0.7.

Climate classEN 60068, part 2-38 (test Z/AD).
Reference operating conditionsVessel type: plastic vessel; ambient temperature: 23 В°C (73 В°F, 296 K); medium temperature: 23 В°C (73 В°F, 296 K).
Medium pressure pe: 0 bar; medium: dielectric constant = 2.6, conductivity: sensitivity setting: C.
Vibration resistanceEN 60068-2-64.
Switch-on delayCorrect switching occurs after a maximum of 2 s.
MaterialF14 housing: polyester PBT-FR. F34 housing: aluminum.

Probe: PPS GF40. Probe rope: PE-HD. Probe rope seal: VMQ.

Shock resistanceDevice with F34 housing: 7 J.
Electromagnetic compatibilityNE 21.

Виброустойчивость

EN 60068-2-64

Температура окружающей среды

-40 … 80 В°C (-40 … 176 В°F) -40 … 60 В°C (-40 … 140 В°F) (Dust-Ex version)

Номинальное напряжение

electrical connection E5: 10.8 … 45 V DC, short-term pulse on 55 V DCelectrical connection WA: 20 … 235 V AC, 50/60 Hz or 20 … 55 V DC

Присоединение к процессу

thread R1-1/2 acc. to EN 10226, BSPTthread NPT1-1/2 to ANSI B 1.20.1

Степень защиты

IP66, NEMA 4

Метод измерения

A metal plate at the end of the probe, within the insulation, and the surroundings (e. g. the silo walls) combine to form the two electrodes of a capacitor. If the probe is covered or free of material, then the capacitance changes and the LCL switches.

Long-term drift

vertical 6 mm (0.24 inch)

Switching time

approx. 0.8 s when covering and uncovering the sensor

Архитектура оборудования

The measuring system consists of:- the device- a supply point- the connected control systems, switching units, signalling systems (e. g. lamps, horns, PCS, PLC, etc.)

Защита от перенапряжения

категория перенапряжения III

Signal on alarm

connection E5: connection WA: relay de-energized

Размеры

max. andempty;94 mm (3.7 inch), length 140 mm (5.5 inch) + LL = 500 … 6000 mm (19.7 … 236 inch)

Сертификат ЕС об испытании типа

см. инструкции по эксплуатации (SI)

Измеряемая величина

limit level (limit value)

Конструктивное исполнение

device rope probe

Диапазон измерения

dielectric constant 1.6

Supplementary documentation

technical information (TI) manuals, brief instructions (BA, KA) instruction manuals (SI)

Гистерезис

vertical 5 mm (0.2 inch)

Режим работы

MAX = maximum safety:The device switches if the probe is covered or if the supply voltage is disconnected in a safety-oriented manner (signal on alarm).example application: overspill protectionMIN = minimum safety:The device switches if the probe is uncovered or if the supply voltage is disconnected in a safetyoriented manner (signal on alarm).example application: dry-running protection

Дополнительные принадлежности

LCL-Z10 cover with sight glass for F14 housing LCL-Z14 rope shortening set

Подключение

gland M20thread G1/2, NPT1/2

Температура хранения

-40 … 80 В°C (-40 … 176 В°F)

Потребляемый ток

electrical connection E5: max. 30 mA, reverse-polarity-proofelectrical connection WA: max. 130 mA

Influence of medium temperature

depending on the filling material

Выходной сигнал

connection E5: switching PNP, Imax = 200 mA- overload and short circuit protection- residual voltage at transistor at Imax connection WA: contact change-over, potential-free- Umax = 253 V- Imax = 4 A (AC)- Pmax = 1000 VA, cos andphi; = 1, Pmax = 500 VA, cos andphi; > 0.7

Climate class

EN 60068, part 2-38 (test Z/AD)

Reference operating conditions

vessel type: plastic vessel, ambient temperature: 73 В°F (23 В°C, 296 K), medium temperature: 73 В°F (23 В°C, 296 K)medium pressure pe: 0 bar, medium: dielectric constant = 2.6, conductivity: sensitivity setting: C

Задержка включения

correct switching after max. 2 s

Материал

F14 housing: polyester PBT-FRF34 housing F34: aluminumProbe: PPS GF40probe rope: PE-HDprobe rope seal: VMQ

Ударопрочность

device with F34 housing: 7 J

Электромагнитная совместимость

NE 21

LCL2 Pepperl+Fuchs LCL2 — товар из ассортимента Laserzz для подбора и поставки под задачи ремонта и комплектации.

Позиция подходит для сценариев замены и закупки под конкретную спецификацию оборудования.

Ключевые параметры: Виброустойчивость: EN 60068-2-64; Температура окружающей среды: -40 ... 80 В°C (-40 ... 176 В°F) -40 ... 60 В°C (-40 ... 140 В°F) (Dust-Ex version); Номинальное напряжение: electrical connection E5: 10.8 ... 45 V DC, short-term pulse on 55 V DCelectrical connection WA: 20 ... 235 V AC, 50/60 Hz or 20 ... 55 V DC; Присоединение к процессу: thread R1-1/2 acc. to EN 10226, BSPTthread NPT1-1/2 to ANSI B 1.20.1; Степень защиты: IP66, NEMA 4.

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Вопросы и ответы

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