Pepperl+Fuchs LB1108A
Digital Input
- 8-channel
- Inputs Ex ia
- Mounting in Zone 2, Class I/Div.2 or in the safe area
- Dry contact or NAMUR inputs
- Positive or negative logic selectable
- Simulation mode for service operations (forcing)
- Line fault detection (LFD)
- Permanently self-monitoring
- Module can be exchanged under voltage
Item Number:
LB1108A
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- Overview
- Comments
Rated valuesacc. to EN 60947-5-6 (NAMUR)
| EU-Type Examination Certificate | PTB 03 ATEX 2042 |
| Electromagnetic compatibility | NE 21 |
| Vibration resistance | EN 60068-2-6 |
| 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 |
| LED indication | Power LED (P) green: supply Status LED (I) red: line fault |
| Shock resistance | EN 60068-2-27 |
| Number of channels | 8 |
| Power consumption | 0.95 W |
| 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. |
| Environmental test | EN 60068-2-14 |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** |
| Damaging gas | EN 60068-2-42 |
| Internal resistor | 1 kandOmega; |
| Voltage | 8.2 V |
| Dimensions | 32.5 x 100 x 102 mm (1.28 x 3.9 x 4 inch) |
| Coding | optional mechanical coding via front socket |
| Connection | backplane bus |
| Relative humidity | 95 % non-condensing |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| IECEx approval | BVS 09.0037X |
| 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. 130 g |
| Minimum pulse duration | 1 ms |
| Power dissipation | 0.95 W |
| Degree of protection | IEC 60529 |
| 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- |
| Occupied slots | 2 |
| UL approval | E106378 |
| 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. |
| Degree of protection | IP20 when mounted on backplane |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Certificate | PF 08 CERT 1234 X |
| Connection | backplane bus |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / В± 0.2 mA |
| Interface | manufacturer-specific bus to standard com unit |
| ATEX approval | PTB 03 ATEX 2042 |
| Line fault detection | can be switched on/off for each channel via configuration tool |
| Relative humidity | EN 60068-2-56 |
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