Pepperl Fuchs LB3002A2 HART Transmitter Power Supply Input Isolator User Manual

October 29, 2023
Pepperl Fuchs

HART Transmitter Power Supply, Input Isolator
LB3002A2

LB3002A2 HART Transmitter Power Supply Input Isolator

  • 1-channel
  • Power supply for 2- or 3-wire transmitters with 4 mA … 20 mA
  • Installation in Zone 2 or safe area
  • Supply circuit 15 V (20 mA)
  • Input from active signals of 4-wire transmitters
  • HART communication via field bus or service bus
  • HART communication also for separately powered devices
  • Simulation mode for service operations (forcing)
  • Line fault detection (LFD) and Live Zero monitoring
  • Permanently self-monitoring
  • Module can be exchanged under voltage

Function

The transmitter power supply feeds 2- and 3-wire transmitters.
Active signals from separately powered field devices and 4-wire transmitters can be connected.
Open circuit, short circuit, and Live Zero status are detected.
The input is galvanically isolated from the bus and the power supply.

Connection

Zone 2

Technical Data

Slots

Occupied slots| 1
Supply
Connection| backplane bus
Rated voltage Ur| 12 V DC , only in connection with the power supplies LB9
Power dissipation| 0.75 W
Power consumption| 1.1 W
Internal bus
Connection| backplane bus
Interface| manufacturer-specific bus to standard com unit
Analog input
Number of channels| 1
Suitable field devices
Field device| pressure converter
Field device [2]| flow converter
Field device [3]| level converter
Field device [4]| Temperature Converter
Field device interface
Connection| 2-wire transmitter
Connection [2]| 3-wire transmitter
Connection [3]| 4-wire transmitter
Connection| 2-wire transmitter (HART): supply circuit: 2/3+, 4/53-wire transmitter (HART):
supply circuit: 2/3+, 6measuring circuit: 4/5+, 64-wire transmitter (separately powered): measuring circuit: 4/5+, 6HART measuring circuit: 1+, 6-
Transmitter supply voltage| min. 15 V at 20 mA ;  21.5 V at 4 mA
Input resistance| 15 Ω (terminals 5, 6)

236 Ω (terminals 1, 6) HART
Line fault detection| can be switched on/off for each channel via configuration tool , configurable via
configuration tool
Short-circuit| factory setting: > 22 mA configurable between 0 … 26 mA
Open-circuit| factory setting: < 1 mA configurable between 0 … 26 mA
HART communication| yes
HART secondary variable| yes
Transfer characteristics
Deviation
After calibration| 0.1 % of the signal range at 20 °C (68 °F)
Influence of ambient temperature| 0.1 %/10 K of the signal range
Resolution| 12 Bit (0 … 26 mA)
Refresh time| 100 ms
Indicators/settings
LED indication| Power LED (P) green: supply Diagnostic LED (I) red: module fault , red flashing: communication error , white: fixed parameter set (parameters from com unit are ignored) , white flashing: requests parameters from com unit Status LED (1) red: line fault (lead breakage or short circuit) Status LED (2) yellow: Live Zero monitoring
Coding| optional mechanical coding via front socket
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU| EN 61326-1:2013
Conformity
Electromagnetic compatibility| NE 21:2007
Degree of protection| IEC 60529:2000
Environmental test| EN 60068-2-14:2009
Shock resistance| EN 60068-2-27:2009
Vibration resistance| EN 60068-2-6:2008
Damaging gas| EN 60068-2-42:2003
Relative humidity| EN 60068-2-78:2001
Ambient conditions
Ambient temperature| -40 … 60 °C (-40 … 140 °F) , 70 °C (non-Ex)
Storage temperature| -40 … 85 °C (-40 … 185 °F)
Relative humidity| 95 % non-condensing
Shock resistance| shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Vibration resistance| frequency range 10 … 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration ± 0.075 mm/1 g; 10 cycles frequency range 5 … 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration ± 1 mm/0.7 g; 90 minutes at each resonance
Damaging gas| designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Mechanical specifications
Degree of protection| IP20 when mounted on backplane
Connection| removable front connector with screw flange (accessory) wiring connection via spring terminals (0.14 … 1.5 mm 2 ) or screw terminals (0.08 … 1.5 mm 2 )
Mass| approx. 90 g
Dimensions| 16 x 100 x 102 mm (0.63 x 3.9 x 4 inch)
Data for application in connection with hazardous areas
Certificate| BVS 13 ATEX E 038 X
Marking| 1 II 3 G Ex nA [ic] IIC T4 Gc
Galvanic isolation|
Input/power supply, internal bus| safe electrical isolation acc. to EN 60079-11, voltage peak value 375 V
Directive conformity|
Directive 2014/34/EU| EN IEC 60079-0:2018+AC:2020
EN 60079-11:2012
EN 60079-15:2010
International approvals
ATEX approval| BVS 13 ATEX E 038X
IECEx approval| BVS 13.0043X
Approved for| Ex nA [ic] IIC T4 Gc
General information
System information| The module has to be mounted in appropriate backplanes (LB9
) in Zone 2 or
outside hazardous areas. Here, observe the corresponding declaration of conformity.
For use in hazardous areas (e. g. Zone 2 or Zone 22) the module must be installed in
an appropriate enclosure.
Supplementary information| EC-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.

Assembly

Front view

Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.

Pepperl+Fuchs Group
www.pepperl-fuchs.com| USA: +1 330 486 0002
[email protected]
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Germany: +49 621 776 2222
[email protected]| Singapore: +65 6779 9091
[email protected]

Release date: 2021-12-01 Date of issue:
2021-12-01 Filename: 254699_eng.pdf

Documents / Resources

| Pepperl Fuchs LB3002A2 HART Transmitter Power Supply Input Isolator [pdf] User Manual
LB3002A2 HART Transmitter Power Supply Input Isolator, LB3002A2, HART Transmitter Power Supply Input Isolator, Supply Input Isolator
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