Transmitter Power Supply, Input Isolator | LB3101A

Артикул: LB3101A
Наименование: Transmitter Power Supply, Input Isolator | LB3101A
Производитель: Pepperl-Fuchs


Not available for purchase, If you need assistance please contact us sales@quad-industry.com
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  • 1-channel
  • Input Ex ia
  • Power supply for 2- or 3-wire transmitters with 4 mA ... 20 mA
  • Supply circuit 14.5 V (20 mA)
  • Input from active signals of 4-wire transmitters
  • Installation in Zone 2, Zone 22, Div. 2, or safe area
  • Simulation mode for service operations (forcing)
  • Line fault detection (LFD) and Live Zero monitoring
  • Permanently self-monitoring
  • Module can be exchanged under voltage (hot swap)

Datasheet as PDF in following languages:


Technical Data: LB3101A

Supply
Connectionbackplane bus
Rated voltage12 V DC , only in connection with the power supplies LB9***
Power consumptionapprox. 1.2 W
Internal bus
Connectionbackplane bus
Interfacemanufacturer specific bus to standard com unit/bus coupler
Input
Number of channels1
Suitable field devicestransmitters for pressure, differential pressure, level, flow, temperature, etc.
Connectionterminals 2+, 5-: supply; 5+, 6-: input
Input resistance15 Ω (terminals 5, 6)
max. 236 Ω (terminals 2, 5)
Transmitter supply voltagemin. 14.5 V at 20 mA
Live Zero monitoringEx works settings: max. 3.6 mA
Transfer characteristics
Deviation0.1 % of the input signal range at 20 В°C (68 В°F)
Resolution12 Bit (0 ... 26 mA)
Refresh timeapprox. 50 ms
Indicators/settings
LED indicatorLED green: supply
LED red: line fault
LED yellow: signal (Live Zero status)
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1
Conformity
Electromagnetic compatibilityNE 21
Protection degreeIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 50 m/s2, number of shock directions 6, number of shocks per direction 100
Vibration resistancefrequency range 5 ... 500 Hz, amplitude 5 ... 13.2 Hz ± 1.5 mm, 13.2 ... 100 Hz 1g, sweep rate 1 octave/min, duration 10 sweeps 5 Hz - 100 Hz - 5 Hz
Damaging gasfor plugs: 21 days in 25 ppm SO2, at 25 В°C and 75 % rel. humidity, device G3
Mechanical specifications
Protection degreeIP20 (module) , mounted on backplane
Connectionremovable front connector with screw flange (accessory)
wiring connection via spring terminals (0.14 ... 1.5 mm2) or screw terminals (0.08 ... 1.5 mm2)
Massapprox. 90 g
Dimensions16 x 100 x 103 mm (0.63 x 3.9 x 4 in)
Data for application in connection with Ex-areas
EC-Type Examination CertificatePTB 03 ATEX 2042 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protectionEx-Hexagon II (1) G [Ex ia] IIC,
Ex-Hexagon II (1) D [Ex iaD]
Supply
Voltage21.9 V
Current90 mA
Power492 mW (linear characteristic)
Input
Voltage0.7 V
Current3 mA
Power2 mW (trapezoid characteristic curve)
Declaration of conformityPF 08 CERT 1234
Group, category, type of protection, temperature classEx-Hexagon II 3 G Ex nA IIC T4
Electrical isolation
Input/power supply, internal bussafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 94/9/ECEN 60079-0, EN 60079-11, EN 60079-15, EN 60079-26, EN 61241-0, EN 61241-11
International approvals
UL approvalE106378
IECEx approvalBVS 09.0037X , BVS 08.0011X


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