LB7004A PF | Alldatasheet
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Universal Input/Output (HART) LB7004A < 4-channel < Analog input, digital input, analog output, digital output < Installation in Zone 2 or safe area < 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 < Module can be exchanged under voltage Function The device is a configurable universal module. Each channel can operate in the following modes: - As an analog input (AI) it feeds 2-wire transmitters. - As an analog output (AO) it can drive proportional valves, I/P converters, or local indicators. - As a digital input (DI) it reads dry contacts. - As a digital output (DO) it can drive solenoids, sounders, or LED. A combination of analog and digital I/O is possible. Channel LEDs indicate the status of each channel. White LEDs indicate whether AI, AO, DI, DO are selected. The signals are galvanically isolated from the bus and the power supply. Connection Zone 2 COM 7+ I II III IV I P HART I P HART Technical Data Slots Occupied slots 1 Supply Connection backplane bus Rated voltage Ur 12 V DC , only in connection with the power supplies LB9*** Power dissipation 2.15 W Power consumption 3.3 W Internal bus Connection backplane bus Release date: 2021-12--
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Release date: 2021-12-01 Date of issue: 2021-12-01 Filename: 254846_eng.pdf Germany: +49 621 776 2222 Pepperl+Fuchs Group Refer to "General Notes Relating to Pepperl+Fuchs Product Information". USA: +1 330 486 0002 Singapore: +65 6779 9091
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 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 Short-circuit factory setting: > 21 mA Can be parameterized in the range 0 ... 22 mA Open-circuit factory setting: < 3.6 mA Can be parameterized in the range 0 ... 22 mA HART communication yes HART secondary variable yes Analog output Number of channels 4 Suitable field devices Field device Proportional Valve Field device [2] I/P converters Field device [3] on-site display 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 Short-circuit factory setting: < 50 Ω configurable between 0 ... 26 mA Open-circuit deviation of preset output value > 0.5 mA Load max. 750 Ω at 20 mA HART communication yes HART secondary variable yes Watchdog output off 0.5 s after serious fault Digital input Number of channels 4 Sensor interface Connection [2] volt-free contact Connection terminals 1+, 2-; 3+, 4-; 5+, 6-; 7+, 8- Line fault detection can be switched on/off for each channel via configuration tool Connection mechanical switch with additional resistors (see connection diagram) Short-circuit > 7 mA Open-circuit < 0.1 mA Digital signals (active) Switching point: ON > 2.1 mA Switching point: OFF < 1.2 mA Digital output Number of channels 4 Suitable field devices Field device Solenoid Valve Field device [2] audible alarm Field device [3] visual alarm Connection terminals 1+, 2-, 3+, 4-, 5+, 6-, 7+, 8- Universal Input/Output (HART) LB7004A Release date: 2021-12-01 Date of issue: 2021-12-01 Filename: 254846_eng.pdf Germany: +49 621 776 2222 Pepperl+Fuchs Group Refer to "General Notes Relating to Pepperl+Fuchs Product Information". USA: +1 330 486 0002 Singapore: +65 6779 9091
Drive capability 12 V / 22 mA Open loop voltage Us min. 22.7 V Current limit Imax 22 mA Internal resistor Ri 385 Ω Line fault detection can be switched on/off for each channel via configuration tool Test current 0.4 mA Short-circuit < 50 Ω Open-circuit < 0.2 mA Transfer characteristics Deviation After calibration 0.1 % of the signal range at 20 °C (68 °F) Influence of ambient temperature 0.01 %/K of the signal range Refresh time approx. 100 ms (4 channels) 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) , 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 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 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) , mounted on backplane Connection removable front connector with screw flange (accessory) Mass approx. 100 g Dimensions 16 x 100 x 102 mm (0.63 x 3.9 x 4 inch) Data for application in connection with hazardous areas Certificate BVS 12 ATEX E 115 X Marking 1 II 3 G Ex nA [ic] IIC T4 Gc Galvanic isolation Rated voltage Um 250 V field circuits to control and supply circuits Input/power supply, internal bus safe electrical isolation acc. to EN 60079-11, voltage peak value 375 V Universal Input/Output (HART) LB7004A Release date: 2021-12-01 Date of issue: 2021-12-01 Filename: 254846_eng.pdf Germany: +49 621 776 2222 Pepperl+Fuchs Group Refer to "General Notes Relating to Pepperl+Fuchs Product Information". USA: +1 330 486 0002 Singapore: +65 6779 9091
Output/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 60079-11:2012 EN 60079-15:2010 International approvals ATEX approval BVS 12 ATEX E 115 X IECEx approval BVS 11.0068X Approved for Ex nAc [ic] IIC T4 General information 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 or Zone 22) 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. Assembly I AO DO P AI DI Ex ic Front view Status LED red/yellow per channel Power LED green Configuration LEDs white AI AO DI DO Diagnostic LED red/white Socket for removable plug green (accessory) Universal Input/Output (HART) LB7004A Release date: 2021-12-01 Date of issue: 2021-12-01 Filename: 254846_eng.pdf Germany: +49 621 776 2222 Pepperl+Fuchs Group Refer to "General Notes Relating to Pepperl+Fuchs Product Information". USA: +1 330 486 0002 Singapore: +65 6779 9091