Pepperl+Fuchs LB6111AR Digital Output

Pepperl+Fuchs LB6111AR
Item Number: LB6111AR
  • 4-channel
  • Outputs Ex ia
  • Installation in Zone 2 or safe area
  • Line fault detection (LFD)
  • Positive or negative logic selectable
  • Simulation mode for service operations (forcing)
  • Permanently self-monitoring
  • Output with watchdog
Total price: 774.20
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  • Overview
  • Datasheet
  • Alternative numbers
  • PDF
  • Comments
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Open loop voltage24.5 V
Current limit40 mA
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.
Relative humidity95 % non-condensing
Connectionbackplane bus / booster terminals
Number of channels4
IECEx approvalBVS 09.0037X
Occupied slots2
Input voltage range18.5 ... 32 V DC (SELV/PELV) booster voltage
EU-type examination certificatePTB 03 ATEX 2042 X
LED indicationPower LED (P) green: supply
Status LED (I) red: line fault , red flashing: communication error
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Internal resistormax. 320 Ω
Power dissipation3 W
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see
Reaction time10 s
Vibration resistancefrequency range 10 ... 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration В± 0.075 mm/1 g; 10 cycles
frequency range 5 ... 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration В± 1 mm/0.7 g; 90 minutes at each resonance
Environmental testEN 60068-2-14
Shock resistanceEN 60068-2-27
Power consumption0.15 W
Response time10 ms (depending on bus cycle time)
Rated voltage12 V DC , only in connection with the power supplies LB9***
Massapprox. 150 g
ATEX approvalPTB 03 ATEX 2042 X
Degree of protectionIEC 60529
Dimensions32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch)
Connectionbackplane bus
Electromagnetic compatibilityNE 21
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Watchdogwithin 0.5 s the device goes in safe state, e.g. after loss of communication
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)
CertificatePF 08 CERT 1234 X
Relative humidityEN 60068-2-56
Damaging gasEN 60068-2-42
Degree of protectionIP20 when mounted on backplane
Connectionchannel I: 1+, 2-; channel II: 3+, 4-; channel III: 5+, 6-; channel IV: 7+, 8-
Codingoptional mechanical coding via front socket
Damaging gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Interfacemanufacturer-specific bus to standard com unit
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)
Vibration resistanceEN 60068-2-6


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