模拟量输入模块 FB3205B2
来源：未知 日期：2017/02/15 浏览量：次
● 4-channel
● Inputs Ex ia
● Power supply for 2-wire transmitters with 4 mA ... 20 mA
● Supply circuit 15 V (20 mA)
● Input from active signals of 4-wire transmitters
● Installation in suitable enclosures in Zone 1 or Zone 21
● HART communication via field bus or service bus
● Simulation mode for service operations (forcing)
● Line fault detection (LFD)
● Permanently self-monitoring
● Module can be exchanged under voltage (hot swap)
| Supply： | ||
|---|---|---|
| Connection | backplane bus | |
| Rated voltage | 12 V DC , only in connection with the power supplies FB92** | |
| Power dissipation | 1.5 W | |
| Power consumption | 3 W | |
| Internal bus： | ||
| Connection | backplane bus | |
| Interface | manufacturer-specific bus to standard com unit | |
| Input： | ||
| Number of channels | 4 | |
| Suitable field devices | transmitters for pressure, differential pressure, level, flow, temperature, etc. | |
| 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- measuring circuit: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16- 4-wire transmitter (separately powered): measuring circuit: channel I 3+, 4-, channel II 7+, 8-, channel III 11+, 12-, channel IV 15+, 16- |
|
| Input resistance | 15 Ω (channel I: 3, 4; channel II: 7, 8; channel III: 11, 12; channel IV: 15, 16) | |
| Line fault detection | can be switched on/off for each channel via configuration tool , configurable via configuration tool | |
| Short-circuit | Ex works settings: > 22 mA configurable between 0 ... 26 mA | |
| Open-circuit | Ex works settings: < 1 mA configurable between 0 ... 26 mA | |
| Transmitter supply voltage | 15 V at 20 mA | |
| Transfer characteristics： | ||
| Deviation | ||
| After calibration | 0.1 % of the signal range at 20 °C (68 °F) | |
| Resolution | 12 Bit (0 ... 26 mA) | |
| Refresh time | 100 ms | |
| Indicators/settings： | ||
| LED indicator |
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) |
|
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2006 | |
| Conformity： | ||
| Electromagnetic compatibility | NE 21:2007 | |
| Degree of protection | IEC 60529:2000 | |
| 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 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 | 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： | ||
| EC-Type Examination Certificate | BVS 12 ATEX E 101 X | |
| Group, category, type of protection, temperature class |
 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 60079-11:2007 , voltage peak value 375 V | |
| Directive conformity | ||
| Directive 2014/34/EU |
EN 60079-0:2009 EN 60079-1:2007 EN 60079-11:2012 EN 60079-26:2007 |
|
| International approvals： | ||
| ATEX approval | BVS 12 ATEX E 101 X | |
| INMETRO | Brazil: TÜV 14.1597X | |
| Marine approval | ||
| Bureau Veritas Marine | 22449/B0 BV | |
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