HART TRANSMITTER POWER SUPPLY, INPUT ISOLATOR FB3205B2

TÍNH NĂNG NỔI BẬT

• 4 kênh
• Đầu vào Ex ia
• Lắp đặt trong các thùng phù hợp trong Zone 1
• Mô-đun có thể được trao đổi dưới điện áp (trao đổi nóng)
• Nguồn cấp cho máy phát 2 dây 4 mA … 20 mA
• Mạch cung cấp 15 V (20 mA)
• Đầu vào từ tín hiệu hoạt động của máy phát 4 dây
• Giao tiếp HART thông qua bus trường hoặc bus dịch vụ
• Chế độ mô phỏng cho các hoạt động dịch vụ (buộc)
• Phát hiện lỗi đường dây (LFD)
• Tự giám sát vĩnh viễn

THÔNG SỐ KỸ THUẬT

Slots
Occupied slots		2
Supply
Connection		backplane bus
Rated voltage		12 V DC , only in connection with the power supplies FB92**
Power dissipation		1.5 W
Power consumption		2.7 W
Internal bus
Connection		backplane bus
Interface		manufacturer-specific bus to standard com unit
Analog input
Number of channels		4
Suitable field devices
	Field device	pressure converter
	Field device [2]	flow converter
	Field device [3]	level converter
	Field device [4]	Temperature Converter
Field device interface
	Connection	2-wire transmitter
	Connection [2]	3-wire transmitter
	Connection [3]	4-wire transmitter
Connection		2-wire transmitter (HART): Supply circuit: channel I 1+, 2-, channel II 5+, 6-, channel III 9+, 10-, channel IV 13+, 14- 3-wire transmitter: Supply circuit: channel I 1+, 4-, channel II 5+, 8-, channel III 9+, 12-, channel IV 13+, 16- Measurement loop: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16- 4-wire transmitter (powered externally): Measurement loop: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16-
Transmitter supply voltage		min. 15 V at 20 mA ; 21.5 V at 4 mA
Input resistance		15 Ω
Conversion time		max. 100 ms
Line fault detection		can be switched on/off for each channel via configuration tool , configurable via configuration tool
	Short-circuit	factory setting: > 22 mA configurable between 0 … 26 mA
	Open-circuit	factory setting: < 1 mA configurable between 0 … 26 mA
HART communication		yes
HART secondary variable		no
Transfer characteristics
Deviation
	After calibration	0.1 % of the signal range at 20 °C (68 °F)
	Influence of ambient temperature	0.1 %/10 K of the signal range
Resolution		12 Bit (0 … 26 mA)
Refresh time		100 ms
Indicators/settings
LED indication		Power 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 (1-4) red: line fault (lead breakage or short circuit)
Coding		optional mechanical coding via front socket
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN 61326-1:2013
Conformity
Electromagnetic compatibility		NE 21:2007
Degree of protection		IEC 60529:2000
Environmental test		EN 60068-2-14:2009
Shock resistance		EN 60068-2-27:2009
Vibration resistance		EN 60068-2-6:2008
Damaging gas		EN 60068-2-42:2003
Relative humidity		EN 60068-2-78:2001
Ambient conditions
Ambient temperature		-20 … 60 °C (-4 … 140 °F)
Storage temperature		-25 … 85 °C (-13 … 185 °F)
Relative humidity		95 % non-condensing
Shock resistance		shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18
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
Damaging gas		designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3
Mechanical specifications
Degree of protection		IP20 (module) , a separate housing is required acc. to the system description
Connection		removable front connector with screw flange (accessory) wiring connection via spring terminals (0.14 … 1.5 mm2) or screw terminals (0.08 … 1.5 mm2)
Mass		approx. 750 g
Dimensions		57 x 107 x 132 mm (2.2 x 4.2 x 5.2 inch)
Data for application in connection with hazardous areas
EU-type examination certificate		BVS 12 ATEX E 101 X
	Marking	II 2(1) G Ex d [ia Ga] IIC T4 Gb  II (1) D [Ex ia Da] IIIC
Supply
	Voltage	27 V
	Current	90 mA
	Power	588 mW (linear characteristic)
Input
	Voltage	0.7 V
	Current	2.78 mA
	Power	2 mW (trapezoid characteristic curve)
	Internal capacitance	242 nF
	Internal inductance	0 mH
Galvanic isolation
	Input/power supply, internal bus	safe electrical isolation acc. to EN 60079-11, voltage peak value 375 V
Directive conformity
	Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 EN 60079-1:2014 EN 60079-11:2012
International approvals
ATEX approval		BVS 12 ATEX E 101 X
General information
System information		The 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.