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FB7304B3 Universal Input/Output (HART)
Key Benefits at a Glance
- 4-channel
- Inputs with plug-in Ex e terminals
- Installation in suitable enclosures in Zone 1
- Module can be exchanged under voltage (hot swap)
- Analog input, digital input,
analog output, digital output - Supply circuit 21.5 V (4 mA)
- HART communication via field bus or service bus
- Simulation mode for service operations (forcing)
- Line fault detection (LFD): one LED per channel
- Permanently self-monitoring
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Note
All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
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Technical data of FB7304B3
| Occupied slots | 1 |
| Connection | backplane bus | |
| Rated voltage | Ur | 12 V DC , only in connection with the power supplies FB92** |
| Power dissipation | 2 W | |
| Power consumption | 3 W |
| Connection | backplane bus | |
| Interface | manufacturer-specific bus to standard com unit |
| Number of channels | 4 | |||||||||||||
| Suitable field devices | ||||||||||||||
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| Field device interface | ||||||||||||||
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| Connection | terminals 1+, 2-; 3+, 4-; 5+, 6-; 7+, 8- | |||||||||||||
| Transmitter supply voltage | min. 15 V at 20 mA ; 21.5 V at 4 mA | |||||||||||||
| Input resistance | 15 Ω | |||||||||||||
| Line fault detection | can be switched on/off for each channel via configuration tool , configurable via configuration tool | |||||||||||||
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| HART communication | yes | |||||||||||||
| HART secondary variable | yes | |||||||||||||
| Number of channels | 4 | ||||||||||
| Suitable field devices | |||||||||||
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| Connection | terminals 1+, 2-; 3+, 4-; 5+, 6-; 7+, 8- | ||||||||||
| Current | 0 ... 20 mA short-circuit protected | ||||||||||
| Line fault detection | can be switched on/off for each channel via configuration tool , configurable via configuration tool | ||||||||||
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| Load | max. 750 Ω at 20 mA | ||||||||||
| HART communication | yes | ||||||||||
| HART secondary variable | yes | ||||||||||
| Watchdog | output off 0.5 s after serious fault | ||||||||||
| Number of channels | 4 | ||||||||||
| Sensor interface | |||||||||||
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| Connection | terminals 1+, 2-; 3+, 4-; 5+, 6-; 7+, 8- | ||||||||||
| Line fault detection | can be switched on/off for each channel via configuration tool | ||||||||||
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| Digital signals (active) | |||||||||||
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| Number of channels | 4 | ||||||||||
| Suitable field devices | |||||||||||
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| Connection | terminals 1+, 2-, 3+, 4-, 5+, 6-, 7+, 8- | ||||||||||
| Drive capability | 12 V / 22 mA | ||||||||||
| Internal resistor | Ri | 385 Ω | |||||||||
| Current limit | Imax | 22 mA | |||||||||
| Open loop voltage | Us | min. 22.7 V | |||||||||
| Line fault detection | can be switched on/off for each channel via configuration tool | ||||||||||
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| Deviation | ||||||||
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| Resolution | 12 Bit (0 ... 26 mA) | |||||||
| Refresh time | approx. 100 ms (4 channels) | |||||||
| 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) , yellow: state of digital I/O (0/1) Configuration LED (AI, AO, DI, DO) white: selected channel mode | |
| Coding | optional mechanical coding via front socket |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21:2007 | |
| Degree of protection | IEC 60529 | |
| Environmental test | EN 60068-2-14 | |
| Shock resistance | EN 60068-2-27 | |
| Vibration resistance | EN 60068-2-6 | |
| Damaging gas | EN 60068-2-42 | |
| Relative humidity | EN 60068-2-78 |
| 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 |
| 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. 425 g | |
| Dimensions | 28 x 107 x 132 mm (1.1 x 4.2 x 5.2 inch) |
| EU-type examination certificate | FIDI 21 ATEX 0013 U | ||||
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| Galvanic isolation | |||||
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| Directive conformity | |||||
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II 2G Ex db eb q IIC Gb| ATEX approval | FIDI 21 ATEX 0013 U | |||||||
| IECEx approval | ||||||||
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| 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. | |
| Supplementary information | EC-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. |