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Pepperl Fuchs LB3005A2
HART Transmitter Power Supply, Input Isolator
- MPN
- LB3005A2
- Category
- LB (Zone 2, Class I/Div. 2)
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What is the Pepperl Fuchs LB3005A2?
4-channel
Power supply for 2-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
Simulation mode for service operations (forcing)
Line fault detection (LFD): one LED per channel
Permanently self-monitoring
4-channel, Power supply for 2-wire transmitters with 4 mA ... 20 mA, Installation in Zone 2 or safe area, Supply circuit 15 V (20 mA), Explosion protection: Ex ic, Field device: pressure converter, Field device [2]: flow converter, Field device [3]: level converter, Field device [4]: Temperature Converter, Connection: 2-wire transmitter, Connection [2]: 3-wire transmitter, Connection [3]: 4-wire transmitter, HART communication
Specifications
Slots
| Order code (Pepperl+Fuchs part number) | 254700 |
| Occupied slots | 2 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Supply
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** Ur |
| Power dissipation | 1.5 W |
| Power consumption | 2.7 W |
Internal bus
| Connection | backplane bus |
| Interface | manufacturer-specific bus to standard com unit |
Analog input
| Number of channels | 4 |
| Suitable field devices: Field device | pressure converter |
| Suitable field devices: Field device [2] | flow converter |
| Suitable field devices: Field device [3] | level converter |
| Suitable field devices: Field device [4] | Temperature Converter |
| Field device interface: Connection | 2-wire transmitter |
| Field device interface: Connection [2] | 3-wire transmitter |
| Field device interface: Connection [3] | 4-wire transmitter |
| Connection | 2-wire transmitter (HART):Supply circuit: channel I 1+, 2-, channel II 5+, 6-, channel III 9+, 10-, channel IV 13+, 14-3-wire transmitter:Supply circuit: channel I 1+, 4-, channel II 5+, 8-, channel III 9+, 12-, channel IV 13+, 16-Measurement loop: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16-4-wire transmitter (powered externally):Measurement loop: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16- |
| Transmitter supply voltage | min. 15 V at 20 mA ; 21.5 V at 4 mA |
| Input resistance | 15 Ω |
| Conversion time | max. 100 ms |
| 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 | no |
Transfer characteristics
| Deviation: After calibration | 0.1 % of the signal range at 20 °C (68 °F) |
| Deviation: 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 (1-4) red: line fault (lead breakage or short circuit) |
| 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 |
| Altitude | max. 2000 m |
| 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 mm2) or screw terminals (0.08 ... 1.5 mm2) |
| Mass | approx. 150 g |
| Dimensions: Height | 100 mm |
| Dimensions: Width | 32.5 mm |
| Dimensions: Depth | 102 mm |
Data for application in connection with hazardous areas
| Certificate | BVS 12 ATEX E 015 X |
| Supply | II 3G Ex nA [ic] IIC T4 Gc |
| Voltage | 27 V Uo |
| Current | 90 mA Io |
| Power | 588 mW (linear characteristic) Po |
| Input: Voltage | 0.7 V Uo |
| Input: Current | 2.78 mA Io |
| Input: Power | 2 mW (trapezoid characteristic curve) Po |
| Input: Voltage | 30 V DC Ui |
| Input: Current | 100 mA Ii |
| Input: Power | 100 mW Pi < 100 mW is fulfilled by Ii < 100 mA, so a comparison of Po < Pi is not necessary. Pi |
| Input: Internal capacitance | 242 nF Ci |
| Input: Internal inductance | 0 mH Li |
| 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 12 ATEX E 105 X |
| IECEx approval | IECEx BVS 12.0055X |
| 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. |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
LB3005A2: frequently asked questions
When can LB3005A2 be shipped?
LB3005A2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up LB3005A2 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for LB3005A2 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LB3005A2, subject to availability and destination.
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Pepperl Fuchs LB3005A2Price and lead time confirmed within 1 business day
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