Pepperl+Fuchs LB5105A
Thermocouple Converter
- 4 channels
- Inputs Ex ia
- Mounting in Zone 2, Class I/Div.2 or in the safe area
- Converter for thermocouples and mV-signals
- Simulation mode for service operations (forcing)
- Line fault detection (LFD)
- Permanently self-monitoring
- Module can be exchanged under voltage
Item Number:
LB5105A
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- Overview
- Comments
| Power dissipation | 0.75 W |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| 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) |
| Certificate | PF 08 CERT 1234 X |
| Measurement range | -65 ... 75 mV with LFD , -75 ... 75 mV without LFD |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| Mass | approx. 150 g |
| 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. |
| Vibration resistance | frequency range 10 ... 150 Hz; transition frequency: 57.56 Hz, amplitude/acceleration В± 0.075 mm/1 g; 10 cycles frequency range 5 ... 100 Hz; transition frequency: 13.2 Hz amplitude/acceleration В± 1 mm/0.7 g; 90 minutes at each resonance |
| Vibration resistance | EN 60068-2-6 |
| Connection | channel I: 1+, 2-; channel II: 5+, 6-; channel III: 9+, 10-; channel IV: 13+, 14- |
| Degree of protection | IP20 when mounted on backplane |
| Dimensions | 32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch) |
| ATEX approval | PTB 03 ATEX 2042 |
| Coding | optional mechanical coding via front socket |
| LED indication | Power LED (P) green: supply Status LED (I) red: line fault (collective alarm) , red flashing: communication error |
| Compensation (reference junction CJC) | internal cold junction compensation or external cold junction |
| Linearity error | 0.1 % |
| Number of channels | 4 |
| 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. |
| Electromagnetic compatibility | NE 21 |
| Line fault detection | can be switched on/off for each channel via configuration tool , |
| Environmental test | EN 60068-2-14 |
| Smallest span | 5 mV for 0.1 % accuracy |
| Power consumption | 0.75 W |
| Shock resistance | EN 60068-2-27 |
| Degree of protection | IEC 60529 |
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** |
| IECEx approval | BVS 09.0037X |
| EU-Type Examination Certificate | PTB 03 ATEX 2042 |
| Relative humidity | 95 % non-condensing |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Interface | manufacturer-specific bus to standard com unit |
| Damaging gas | EN 60068-2-42 |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Relative humidity | EN 60068-2-56 |
| Compensation (reference junction CJC) | internal cold junction compensation or external cold junction |
| UL approval | E106378 |
| Conversion time | max. 300 ms (4 channels) without LFD max. 600 ms (4-channel) with LFD |
| Connection | backplane bus |
| Occupied slots | 2 |
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