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Com Unit for MODBUS RTU FB8207*

Com Unit for MODBUS RTU FB8207*
Com Unit for MODBUS RTU FB8207*

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артикул: 39865
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компанией на Ваш выбор

  • Interface between the I/O modules and the PCS/PLC
  • Com unit for 80 analog or 184 digital channels
  • Communication via MODBUS RTU
  • Installation in suitable enclosures in Zone 1
  • Module can be exchanged under voltage (hot swap)
  • HART communication via service bus
  • 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
Параметр Значение
Общие характеристики
Артикул 39865
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Storage temperature -25 ... 85 °C (-13 ... 185 °F)
Degree of protection IP20 (module) , a separate housing is required acc. to the system description
Connection via backplane
Mass approx. 750 g
Rated voltage 5 V DC , only in connection with the power supplies FB92**
Power consumption 2 W
Electromagnetic compatibility NE 21
Relative humidity 95 % non-condensing
Marking II 2(1) G Ex d [ia Ga] IIC Gb
Vibration resistance frequency 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
Dimensions 57 x 107 x 132 mm (2.2 x 4.2 x 5.2 inch)
LED indicator LED green (power supply): On = operating, fast flash = cold start LED red (collective alarm): On = internal fault, flashing = no Modbus RTU connection LED yellow (operating mode): flashing 1 (1:1 ratio) = active, normal operation; flashing 2 (7:1 ratio) = active, simulation
EU-type examination certificate PTB 97 ATEX 1074 U
EAC approval Russia: RU C-IT.MIII06.B.00129
Directive 2014/30/EU EN 61326-1
Shock resistance shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
Directive 2014/34/EU EN 60079-0:2009 EN 60079-1:2007 EN 60079-11:2007 EN 60079-26:2007 EN 61241-11:2006
Fieldbus type MODBUS RTU
ATEX approval PTB 97 ATEX 1075
Damaging gas designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Baud rate max. 38.4 kBit/s
HART communication via service bus
Lloyd Register 15/20021
Bureau Veritas Marine 22449/B0 BV
American Bureau of Shipping T1450280/UN
DNV GL Marine TAA0000034
Number of stations per bus line max. 245 (MODBUS), max. 119 (service bus)
Number of stations per bus segment max. 31 (RS-485 standard)
Number of repeaters between Master and Slave max. 3
Supported I/O modules all FB remote I/O modules
Bus length max. 1200 m (FOL, 38.4 kBd), max. 1200 m (copper cable, 38.4 kBd)
Addressing via configuration software
Redundancy via front connector
Number of channels per station max. 80 analog, max. 184 digital (standard configuration)
FOL (fiber optic link) additional hardware required
MODBUS address standard compliant (factory standard setting: 126)
Service bus address max. 119 , redundancy address = base + 128 (automatic)

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