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LB2116E Digital Output with Position Feedback

Key Benefits at a Glance

  • 1-channel
  • 1 digital output, 2 digital inputs
  • Mounting in Zone 2, Class I/Div.2 or in the safe area
  • Inputs and output Ex ia
  • 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

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Product Compliance: Europe – CE
Approval
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

DE
  • DE
  • EN

Technical data of LB2116E

Occupied slots1
Connectionbackplane bus
Rated voltageUrUse only in connection with the power supplies LB9***
Power dissipation1.3 W
Power consumption1.85 W
Connectionbackplane bus
Interfacemanufacturer-specific bus to standard com unit
Number of channels2
Sensor interface
ConnectionNAMUR sensor
Connection [2]volt-free contact
Connectionchannel I: 2+, 5-; channel II: 3+, 6-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Switching point/switching hysteresis1.2 ... 2.1 mA / ± 0.2 mA
Voltage8.2 V
Internal resistorRi1 kΩ
Line fault detectioncan be switched on/off for each channel via configuration tool
Connectionmechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring
Short-circuit< 360 Ω
Open-circuit< 0.35 mA
Minimum pulse duration1 ms
Number of channels1
Suitable field devices
Field deviceSolenoid Valve
Field device [2]audible alarm
Field device [3]visual alarm
Connectionchannel I: 1+, 4-
Internal resistorRi258 Ω
Current limitImax40 mA
Open loop voltageUs23 V
Line fault detectioncan 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 time10 ms (depending on bus cycle time)
Watchdogwithin 0.5 s the device goes in safe state, e.g. after loss of communication
LED indicationPower 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)
Codingoptional mechanical coding via front socket
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Environmental testEN 60068-2-14
Shock resistanceEN 60068-2-27
Vibration resistanceEN 60068-2-6
Damaging gasEN 60068-2-42
Relative humidityEN 60068-2-78
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Relative humidity95 % non-condensing
Altitudemax. 2000 m
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Vibration resistancefrequency 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 gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Degree of protectionIP20 when 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. 150 g
Dimensions16 x 100 x 102 mm (0.63 x 3.9 x 4 inch)
EU-type examination certificateEXA 16 ATEX 0025X
MarkingEx-Hexagon II 3(1) G Ex nA [ia Ga] IIC T4 Gc
[exsign] II (1) D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
Input
VoltageUo10 V
CurrentIo13 mA
PowerPo33 mW (linear characteristic)
Internal capacitanceCi1.2 nF
Internal inductanceLi0 mH
Output
VoltageUo24.2 V
CurrentIo108 mA
PowerPo654 mW
Internal capacitanceCi12 nF
Internal inductanceLi0 mH
Galvanic isolation
Input/power supply, internal bussafe electrical isolation acc. to EN 60079-11, voltage peak value 375 V
Output/power supply, internal bussafe electrical isolation acc. to EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018+AC:2020
EN 60079-11:2012
EN 60079-15:2010
ATEX approvalEXA 16 ATEX 0025 X
UL approvalE106378
IECEx approval
IECEx certificateIECEx EXA 16.0010X
IECEx markingEx nA [ia Ga] IIC T4 Gc
[Ex ia Da] IIIC
[Ex ia Ma] I
System informationThe 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 informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes