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Pepperl Fuchs LB2016E
Digital Output with Position Feedback
- MPN
- LB2016E
- Category
- LB (Zone 2, Class I/Div. 2)
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the Pepperl Fuchs LB2016E?
1-channel
1 digital output, 2 digital inputs
Installation in Zone 2 or safe area
Inputs and output Ex ic
Line fault detection switched on and off
Positive or negative logic selectable
Simulation mode for service operations (forcing)
Permanently self-monitoring
Output with watchdog
Output with bus-independent safety shutdown
Module can be exchanged under voltage
1-channel, 1 digital output, 2 digital inputs, Installation in Zone 2 or safe area, Inputs and output Ex ic, Explosion protection: Ex ic
Specifications
Slots
| Order code (Pepperl+Fuchs part number) | 281971 |
| Occupied slots | 1 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Supply
| Connection | backplane bus |
| Rated voltage | Use only in connection with the power supplies LB9*** Ur |
| Power dissipation | 1.3 W |
| Power consumption | 1.85 W |
Internal bus
| Connection | backplane bus |
| Interface | manufacturer-specific bus to standard com unit |
Digital input
| Number of channels | 2 |
| Sensor interface: Connection | NAMUR sensor |
| Sensor interface: Connection [2] | volt-free contact |
| Connection | channel I: 2+, 5-; channel II: 3+, 6- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / ± 0.2 mA |
| Voltage | 8.2 V |
| Internal resistor | 1 kΩ Ri |
| Line fault detection | can be switched on/off for each channel via configuration tool |
| Connection | mechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring |
| Short-circuit | < 360 Ω |
| Open-circuit | < 0.35 mA |
| Minimum pulse duration | 1 ms |
Digital output
| Number of channels | 1 |
| Suitable field devices: Field device | Solenoid Valve |
| Suitable field devices: Field device [2] | audible alarm |
| Suitable field devices: Field device [3] | visual alarm |
| Connection | channel I: 1+, 4- |
| Internal resistor | 258 Ω Ri |
| Current limit | 40 mA Imax |
| Open loop voltage | 23 V Us |
| Line fault detection | can be switched on/off for each channel via configuration tool , also when turned off (every 2.5 s the valve is turned on for 2 ms) |
| Short-circuit | < 50 Ω |
| Open-circuit | > 10 kΩ |
| Response time | 20 ms (depending on bus cycle time) |
| Watchdog | within 0.5 s the device goes in safe state, e.g. after loss of communication |
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 (O: output, I1: input 1, I2: input 2) red: line fault (lead breakage or short circuit) , yellow: state of digital I/O (0/1) |
| Coding | optional mechanical coding via front socket |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 |
Conformity
| Electromagnetic compatibility | NE 21 |
| Degree of protection | IEC 60529 |
| Environmental test | EN 60068-2-14 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Damaging gas | EN 60068-2-42 |
| Relative humidity | EN 60068-2-78 |
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. 150 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 | EXA 16 ATEX 0035X |
| Marking | II 3 G Ex nA [ic] IIC T4 Gc |
| Input: Voltage | 10 V Uo |
| Input: Current | 13 mA Io |
| Input: Power | 33 mW (linear characteristic) Po |
| Input: Internal capacitance | 1.2 nF Ci |
| Input: Internal inductance | 0 mH Li |
| Output: Voltage | 24.2 V Uo |
| Output: Current | 108 mA Io |
| Output: Power | 654 mW Po |
| Output: Internal capacitance | 12 nF Ci |
| Output: 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 |
| Galvanic isolation: Output/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 | EXA 16 ATEX 0035X |
| IECEx approval | IECEx EXA 16.0010X |
| 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, Zone 22 or Div. 2) the module must be installed in an appropriate enclosure. |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals 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
LB2016E: frequently asked questions
When can LB2016E be shipped?
LB2016E 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 LB2016E 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 LB2016E 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 LB2016E, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs LB2016EPrice and lead time confirmed within 1 business day
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