Pepperl+Fuchs LB6111ER Digital Output with Shutdown Input

Pepperl+Fuchs LB6111ER
Item Number: LB6111ER
  • 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
  • Output with bus-independent safety shutdown
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  • Overview
  • Datasheet
  • Alternative numbers
  • PDF
  • Comments
Electromagnetic compatibilityNE 21
Occupied slots2
CertificatePF 08 CERT 1234 X
Damaging gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Vibration resistanceEN 60068-2-6
IECEx approvalBVS 09.0037X
Connectionbackplane bus
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)
Reaction time10 s
Internal resistormax. 320 Ω
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.
Dimensions32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch)
Connectionbackplane bus / booster terminals
Number of channels4
Damaging gasEN 60068-2-42
Degree of protectionIEC 60529
Power consumption0.15 W
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)
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Input voltage range18.5 ... 32 V DC (SELV/PELV) booster voltage
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
LED indicationPower LED (P) green: supply
Status LED (I) red: line fault , red flashing: communication error
Interfacemanufacturer-specific bus to standard com unit
Shock resistanceEN 60068-2-27
Massapprox. 150 g
ATEX approvalPTB 03 ATEX 2042 X
Relative humidityEN 60068-2-56
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
Power dissipation3 W
Open loop voltage24.5 V
Current limit40 mA
Response time10 ms (depending on bus cycle time)
Codingoptional mechanical coding via front socket
Relative humidity95 % non-condensing
Rated voltage12 V DC , only in connection with the power supplies LB9***
Degree of protectionIP20 when mounted on backplane
Environmental testEN 60068-2-14
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Watchdogwithin 0.5 s the device goes in safe state, e.g. after loss of communication
EU-type examination certificatePTB 03 ATEX 2042 X
Safety Integrity Level (SIL)SIL 2
Connectionchannel I: 1+, 2-; channel II: 3+, 4-; channel III: 5+, 6-; channel IV: 7+, 8-
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


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