Pepperl+Fuchs FB3203B2 HART Transmitter Power Supply, Input Isolator

Pepperl+Fuchs FB3203B2
Item Number: FB3203B2
  • 1-channel
  • Fully compatible replacement for FB3203B
  • Input Ex ia
  • Installation in suitable enclosures in Zone 1
  • Module can be exchanged under voltage (hot swap)
  • Power supply for 2- or 3-wire transmitters with 4 mA ... 20 mA
  • Supply circuit 15 V (20 mA)
  • Input from active signals of 4-wire transmitters
  • HART communication via field bus or service bus
  • HART communication also for separately powered devices
  • Simulation mode for service operations (forcing)
  • Line fault detection (LFD) and Live Zero monitoring
  • Permanently self-monitoring
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Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)

Relative humidity95 % non-condensing
Input resistance15 Ω (terminals 5, 6)

236 Ω (terminals 1, 6) HART
EU-Type Examination CertificateBVS 13 ATEX E 050 X
Transmitter supply voltagemin. 15 V at 20 mA ; 21.5 V at 4 mA
Connectionbackplane bus
Line fault detectioncan be switched on/off for each channel via configuration tool , configurable via configuration tool
Damaging gasEN 60068-2-42:2003
Relative humidityEN 60068-2-78:2001
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)
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
Degree of protectionIP20 (module) , a separate housing is required acc. to the system description
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 (1) red: line fault (lead breakage or short circuit)
Status LED (2) yellow: Live Zero monitoring
Resolution12 Bit (0 ... 26 mA)
Electromagnetic compatibilityNE 21:2007
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Environmental testEN 60068-2-14:2009
Number of channels1
INMETROBrazil: TГњV 14.1596X
Interfacemanufacturer-specific bus to standard com unit
Refresh time100 ms
HART communicationyes
Massapprox. 350 g
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Damaging gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
HART secondary variableno
System informationThe module has to be mounted in appropriate backplanes and housings (FB92**) in Zone 1, 2, 21, 22 or outside hazardous areas (gas or dust). Here, observe the corresponding EC-type examination certificate.
Dimensions28 x 107 x 132 mm (1.1 x 4.2 x 5.2 inch)
Codingoptional mechanical coding via front socket
Occupied slots1
Shock resistanceEN 60068-2-27:2009
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
Connection2-wire transmitter (HART):
supply circuit: 2/3+, 4/5-
3-wire transmitter (HART):
supply circuit: 2/3+, 6-
measuring circuit: 4/5+, 6-
4-wire transmitter (separately powered):
measuring circuit: 4/5+, 6-
HART measuring circuit: 1+, 6-
Vibration resistanceEN 60068-2-6:2008
Degree of protectionIEC 60529:2000
Power consumption1.1 W
Connectionbackplane bus
Power dissipation0.75 W
Rated voltage12 V DC , only in connection with the power supplies FB92**


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