Pepperl+Fuchs FB8211B2-0756 Com Unit for MODBUS TCP

Pepperl+Fuchs FB8211B2-0756
Item Number: FB8211B2-0756
  • Interface between the I/O modules and the PCS/PLC
  • Com unit for 80 analog or 184 digital channels
  • Communication via MODBUS TCP
  • Installation in suitable enclosures in Zone 1
  • Module can be exchanged under voltage (hot swap)
  • HART communication via MODBUS TCP
  • Configuration via FDT 1.2 DTM
  • Non-volatile memory for configuration and parameter settings
  • Self configuration in redundant systems
  • Permanently self-monitoring
  • Outputs drive to safe state in case of failures
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Damaging gasdesigned for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3

AddressingIP address assigned via Ethernet
Degree of protectionIEC 60529
EAC approvalRussia: RU C-IT.MIII06.B.00129
Ethernet addressIP V4 address (factory standard setting: 0.0.0.0, auto IP, DHCP)
Shock resistanceshock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Connectionvia backplane
Supported I/O modulesall FB remote I/O modules
Massapprox. 750 g
Relative humidity95 % non-condensing
Ambient temperature-20 ... 60 В°C (-4 ... 140 В°F)
Degree of protectionIP20 (module) , a separate housing is required acc. to the system description
HART communicationvia Ethernet
System informationThe module has to be mounted in appropriate backplanes (FB92**) in Zone 1, 2, or outside hazardous areas. Observe the corresponding EC-type examination certificate.
Connectionbackplane bus
Power dissipation2 W
Connectionbackplane bus
Station connectiondirectly to PCS or PLC or via hubs or switches
Storage temperature-25 ... 85 В°C (-13 ... 185 В°F)
Redundancyvia left front connector
Vibration resistanceEN 60068-2-6
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.
Fieldbus standardIEEE 802.3
Fieldbus typeMODBUS TCP
Relative humidityEN 60068-2-56
Connection typewired to Ex e terminals via backplane
Connectionvia right front connector in connection with service adapter SERV8001
Environmental testEN 60068-2-14
Bus lengthmax. 100 m (Ethernet standard)
Dimensions57 x 107 x 132 mm (2.2 x 4.2 x 5.2 inch)
Number of channels per stationmax. 80 analog, max. 184 digital
Rated voltage5 V DC , only in connection with the power supplies FB92**
Damaging gasEN 60068-2-42
Shock resistanceEN 60068-2-27
LED indicationLED green (power supply): On = operating, fast flash = cold start
LED red (collective alarm): On = internal fault, flashing = no Modbus TCP connection
LED yellow (operating mode): flashing 1 (1:1 ratio) = active, normal operation; flashing 2 (7:1 ratio) = active, simulation
Electromagnetic compatibilityNE 21
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
Power consumption2.5 W
EU-Type Examination CertificatePTB 97 ATEX 1074 U
Transfer rate10 MBit/s

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