Select Your Country

Go to global website

  1. en
  2. Products
  3. Hazardous Area Products and Solutions
  4. Remote I/O Systems
  5. LB (Zone 2, Class I/Div. 2)
  6. LB5004A

LB5004A RTD Converter

Key Benefits at a Glance

  • 4 channels
  • Converter for 2-, 3- and 4-wire RTDs (Pt100 ... Pt1000), slide wire sensors etc.
  • Installation in Zone 2 or safe area
  • Simulation mode for service operations (forcing)
  • Line fault detection (LFD)
  • Permanently self-monitoring
  • Module can be exchanged under voltage

Show more

Please contact us for exact delivery estimation.
Product photo: RTD Converter LB5004A
Product photo: RTD Converter LB5004A
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.

EN
  • DE
  • EN
DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovals

Technical data of LB5004A

Occupied slots2
Connectionbackplane bus
Rated voltageUr12 V DC , only in connection with the power supplies LB9***
Power dissipation0.35 W
Power consumption0.35 W
Connectionbackplane bus
Interfacemanufacturer-specific bus to standard com unit
Number of channels4
Suitable field devices
Field deviceresistance thermometer
Field device [3]slide-wire sensors
Field device [5]potentiometer
Field device interface
Connection2-wire sensor
Connection [2]3-wire sensor
Connection [3]4-wire sensor
Connectionchannel I: resistance/potentiometer input 1 ... 4
channel II: resistance/potentiometer input 5 ... 8
channel III: resistance/potentiometer input 9 ... 12
channel IV: resistance/potentiometer input 13 ... 16
Measuring rangePt100 (18-390 Ω) (500 Ω incl. line resistance)
Pt200 (37-780 Ω)
Pt500 (92-1952 Ω)
Pt1000 (185-3905 Ω)
Ni100 (69-270 Ω)
Ni500 (345-1350 Ω)
Ni1000 (690-2700 Ω)
Slide-wire sensor0 ... 10 kΩ
Measuring current200 µA
Smallest span50 Ω for 0.1 % accuracy
Linearity error0.1 %
Conversion timemax. 500 ms (4 channels)
max. 1 s (for 4x 3-wire Pt100)
Busy after download5 ... 15 s
Lead resistancemax. 50 Ω per strand
Line fault detectioncan be switched on/off for each channel via configuration tool
Short-circuit< 10 Ω
Open-circuit> 1 kΩ
Deviation
Influence of ambient temperaturemax. 0,1 %/10 K
LED indicationPower LED (P) green: supply
Status LED (I) red: line fault (collective alarm) , red flashing: communication error
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) , 70 °C (non-Ex)
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
Dimensions32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch)
CertificatePF 08 CERT 1234 X
MarkingEx-Hexagon II 3 G Ex nA [ic] IIC T4 Gc
Galvanic isolation
Input/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
IECEx approval
IECEx certificateIECEx BVS 09.0037X
IECEx markingEx nA [ic] IIC T4 Gc
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 or Zone 22) the module must be installed in an appropriate enclosure.
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 www.pepperl-fuchs.com.
General Notes