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FB1208B3 Digital Input
Key Benefits at a Glance
- 8-channel
- Inputs Ex ia
- Installation in suitable enclosures in Zone 1
- Module can be exchanged under voltage (hot swap)
- Dry contact or NAMUR inputs
- Positive or negative logic selectable
- Simulation mode for service operations (forcing)
- Line fault detection (LFD)
- Permanently self-monitoring
- On/Off delay
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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 FB1208B3
| Occupied slots | 2 |
| Connection | backplane bus | |
| Rated voltage | Ur | 12 V DC , only in connection with the power supplies FB92** |
| Power dissipation | 0.95 W | |
| Power consumption | 0.95 W |
| Connection | backplane bus | |
| Interface | manufacturer-specific bus to standard com unit |
| Number of channels | 8 | ||||||||||
| Sensor interface | |||||||||||
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| Connection | channel I: 1+, 2-; channel II: 3+, 4-; channel III: 5+, 6-; channel IV: 7+, 8-; channel V: 9+, 10-; channel VI: 11+, 12-; channel VII: 13+, 14-; channel VIII: 15+, 16- | ||||||||||
| Rated values | acc. to EN 60947-5-6 (NAMUR) | ||||||||||
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / ± 0.2 mA | ||||||||||
| Internal resistor | Ri | 1 kΩ | |||||||||
| Line fault detection | can be switched on/off for each channel via configuration tool | ||||||||||
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| Minimum pulse duration | 1 ms | ||||||||||
| LED indication | LED green: supply LED red: line fault | |
| Coding | optional mechanical coding via front socket |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | NE 21 | |
| 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 | -40 ... 60 °C (-40 ... 140 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 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. 945 g | |
| Dimensions | 57 x 107 x 132 mm (2.2 x 4.2 x 5.2 inch) |
| EU-type examination certificate | Presafe 19 ATEX 14058U | ||||||||||
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| Input | |||||||||||
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| Galvanic isolation | |||||||||||
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| Directive conformity | |||||||||||
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II 2(1)G Ex db eb q [ia Ga] IIC Gb | ATEX approval | Presafe 19 ATEX 14058U | ||||
| IECEx approval | IECEx PRE 19.0013U | ||||
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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. |