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LB7104E Universal Input/Output
Key Benefits at a Glance
- 4-channel
- Inputs Ex ia, Outputs Ex ia
- Analog input, digital input,
analog output, digital output - Mounting in Zone 2, Class I/Div.2 or in the safe area
- Supply circuit 15 V (20 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
- Output with bus-independent safety shutdown
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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.
DE
- DE
- EN
Technical data of LB7104E
Universal input/output with HART communication and switch-off input |
Occupied slots | 1 |
Safety Integrity Level (SIL) | SIL 2 |
Connection | backplane bus | |
Rated voltage | Ur | 12 V DC , only in connection with the power supplies LB9*** |
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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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 60529:2000 | |
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 temperature | -40 ... 60 °C (-40 ... 140 °F) | |
Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
Relative humidity | 95 % non-condensing | |
Altitude | max. 2000 m | |
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 when mounted on backplane | ||||||||||
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. 100 g | ||||||||||
Dimensions | 16 x 100 x 102 mm (0.63 x 3.9 x 4 inch) | ||||||||||
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EU-type examination certificate | BVS 11 ATEX E 116 X | ||||||||||
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Input | |||||||||||
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Output | |||||||||||
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Galvanic isolation | |||||||||||
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Directive conformity | |||||||||||
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ATEX approval | BVS 11 ATEX E 116 X | |||||||
UL approval | E106378 | |||||||
IECEx approval | ||||||||
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System information | The module has to be mounted in appropriate backplanes (LB9***) in Zone 2 or outside hazardous areas. Here, observe the corresponding declaration of conformity. For use in hazardous areas (e. g. Zone 2, Zone 22 or Div. 2) the module must be installed in an appropriate enclosure. | |
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. |