MODBUS RTU Bus Coupler FB8207*

• Interface between the I/O modules and the DCS/PLC
• Bus coupler for 80 analog or 184 digital channels
• Communication via MODBUS RTU
• 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
• Installation in suitable enclosures in Zone 1 or Zone 21

Supply
Подключение		backplane bus
Rated voltage		5 V DC , only in connection with the power supplies FB92**
Потребляемая мощность		2 W
Fieldbus interface
MODBUS RTU
	Connection	wired to Ex e terminals via backplane
	Baud rate	max. 38.4 kBit/s
Number of stations per bus line		max. 245 (MODBUS), max. 119 (service bus)
Number of channels per station		max. 80 analog, max. 184 digital (standard configuration)
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)
FOL (fiber optic link)		additional hardware required
Addressing		via configuration software
MODBUS address		standard compliant (ex works standard: 126)
Service bus address		max. 119 , redundancy address = base + 128 (automatic)
HART communication		via service bus
Internal bus
Подключение		backplane bus
Redundancy		via front connector
Indicators/settings
LED indicator		зеленый светодиод (power supply): On = operating, fast flash = cold start красный светодиод (collective alarm): On = internal fault, flashing = no Modbus RTU connection желтый светодиод (operating mode): flashing 1 (1:1 ratio) = active, normal operation- flashing 2 (7:1 ratio) = active, simulation
Соответствие директивам
Electromagnetic compatibility
	Directive 2004/108/EC	EN 61326-1
Conformity
Electromagnetic compatibility		NE 21
Стандарты защищенности		IEC 60529
Условия окружающей среды
Рабочая температура окружающей среды		-20 ... 60 °C (-4 ... 140 °F)
Температура хранения устройства		-25 ... 85 °C (-13 ... 185 °F)
Relative humidity		95 % non-condensing
Shock resistance		shock type I, shock duration 11 ms, shock amplitude 50 m/s2, number of shock directions 6, number of shocks per direction 100
Vibration resistance		frequency range 5 ... 500 Hz, amplitude 5 ... 13.2 Hz ±- 1.5 mm, 13.2 ... 100 Hz 1g, sweep rate 1 octave/min, duration 10 sweeps 5 Hz - 100 Hz - 5 Hz
Damaging gas		for plugs: 21 days in 25 ppm SO2, at 25 °C and 75 % rel. humidity, device G3
Физические/механические параметры
Стандарты защищенности		IP20 (module) , a separate housing is required acc. to the system description
Подключение		via backplane
Масса		приблизительно 750 g
Dimensions		57 x 107 x 132 mm (2.2 x 4.2 x 5.2 in)
Data for application in connection with Ex-areas
EC-Type Examination Certificate		PTB 97 ATEX 1074 U , PTB 97 ATEX 1075 (system) , for additional certificates see www.pepperl-fuchs.com
	Group, category, type of protection	II 2(1) G Ex d [ia] IIC
Питание		only in connection with the power supplies FB92**
Соответствие директивам
	Directive 94/9/EC	EN 60079-0 , EN 60079-1 , EN 60079-11 , EN 60079-26
International Сертификаты
IECEx approval		pending

Аксессуары и комплектующие

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