Pepperl+Fuchs FB3201B2 Transmitter Power Supply, Input Isolator

Pepperl+Fuchs FB3201B2
Item Number: FB3201B2
  • 1-channel
  • Fully compatible replacement for FB3201B
  • 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
  • Simulation mode for service operations (forcing)
  • Line fault detection (LFD) and Live Zero monitoring
  • Permanently self-monitoring
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  • Overview
  • Datasheet
  • Alternative numbers
  • PDF
  • Comments
Massapprox. 350 g
Relative humidityEN 60068-2-78:2001
Degree of protectionIEC 60529:2000
Connectionbackplane bus
Refresh time100 ms
Rated voltage12 V DC , only in connection with the power supplies FB92**
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Codingoptional mechanical coding via front socket
Environmental testEN 60068-2-14:2009
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Occupied slots1
Damaging gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Power consumption1.05 W
Electromagnetic compatibilityNE 21:2007
Transmitter supply voltagemin. 15 V at 20 mA ; 21.5 V at 4 mA
Damaging gasEN 60068-2-42:2003
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
INMETROBrazil: TГњV 14.1596X
HART secondary variableno
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
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.
Resolution12 Bit (0 ... 26 mA)
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 resistanceEN 60068-2-6:2008
Connectionbackplane bus
HART communicationno
Power dissipation0.75 W
Interfacemanufacturer-specific bus to standard com unit
HART secondary variableno
HART communicationno
Line fault detectioncan be switched on/off for each channel via configuration tool , configurable via configuration tool
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
Input resistance15 Ω (terminals 5, 6)
Shock resistanceEN 60068-2-27:2009
Degree of protectionIP20 (module) , a separate housing is required acc. to the system description
Number of channels1
EU-Type Examination CertificateBVS 13 ATEX E 050 X
Dimensions28 x 107 x 132 mm (1.1 x 4.2 x 5.2 inch)
Connection2-wire transmitter:
supply circuit: 2/3+, 4/5-
3-wire transmitter:
supply circuit: 2/3+, 6-
measuring circuit: 4/5+, 6-
4-wire transmitter (separately powered):
measuring circuit: 4/5+, 6-
Relative humidity95 % non-condensing


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