
Pepperl Fuchs LB3106A
HART Transmitter Power Supply
- MPN
- LB3106A
- Category
- LB (Zone 2, Class I/Div. 2)
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What is the Pepperl Fuchs LB3106A?
4-channel
Inputs Ex ia
Mounting in Zone 2, Class I/Div.2 or in the safe area
Power supply for 2-wire transmitters with 4 mA ... 20 mA
Supply circuit 15 V (20 mA)
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, Inputs Ex ia, Mounting in Zone 2, Class I/Div.2 or in the safe area, Power supply for 2-wire transmitters with 4 mA ... 20 mA, Explosion protection: Ex ia, Field device: pressure converter, Field device [2]: flow converter, Field device [3]: level converter, Field device [4]: Temperature Converter, Connection: 2-wire transmitter, HART communication
Specifications
Slots
| Order code (Pepperl+Fuchs part number) | 254716 |
| Occupied slots | 1 |
| 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 |
| Connection | 2-wire transmitter (HART): supply circuit: channel I 1+, 2-, channel II 3+, 4-, channel III 5+, 6-, channel IV 7+, 8- |
| 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) |
| 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. 90 g |
| Dimensions: Height | 100 mm |
| Dimensions: Width | 16 mm |
| Dimensions: Depth | 102 mm |
Data for application in connection with hazardous areas
| EU-type examination certificate | BVS 11 ATEX E 116 X |
| Marking | II 3(1) G Ex nA [ia Ga] IIC T4 Gc[exsign] I (M1) [Ex ia Ma] I[exsign] II (1) D [Ex ia Da] IIIC |
| Supply: Voltage | 27 V Uo |
| Supply: Current | 87 mA Io |
| Supply: Power | 575 mW (linear characteristic) Po |
| 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 IEC 60079-11:2024 EN 60079-15:2010 |
International approvals
| ATEX approval | BVS 11 ATEX E 116X |
| UL approval | E106378 |
| IECEx approval: IECEx certificate | IECEx BVS 11.0068X |
| IECEx approval: IECEx marking | Ex nA [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I |
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, Zone 22 or Div. 2) 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
Certificates (8)
- DNV Marine (TAA0000034)
- China SITIIAS CCC Ex Certificate (2021322310003617 (Singapore))
- EU Declaration of Conformity (Pepperl+Fuchs)
- South Africa MASC (MASC MS/20-8436X)
- Brasil TUV Rheinland Brazil (TÜV 23.1280 X)
- Europe DEKRA EXAM ATEX Category see certificate (BVS 11 ATEX E 116 X)
- Canada, USA USA UL Certificate of Compliance cULus (20161110-E106378)
- United Kingdom CML UK-Type Examination Certificate UKEX Category (1) D UKEX Category (M1) UKEX Category 3 (1) G (CML 21UKEX2659X)
LB3106A: frequently asked questions
When can LB3106A be shipped?
LB3106A 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 LB3106A 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 LB3106A 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 LB3106A, subject to availability and destination.
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