Pepperl+Fuchs LB1103A
Frequency / Counter Input
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- 1-channel
- Input Ex ia
- Mounting in Zone 2, Class I/Div.2 or in the safe area
- Input for frequency, counter, direction of rotation
- Digital input max. 15 kHz
- 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:
LB1103A
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- Overview
- Comments
| Minimum pulse duration | ; in frequency + counter mode: 12.5 ms ; otherwise 20 micro/s |
| Shock resistance | EN 60068-2-27 |
| Number of channels | 1 |
| ATEX approval | PTB 03 ATEX 2042 |
| Connection | backplane bus |
| LED indication | Power LED (P) green: supply Status LED (1) red: line fault |
| Coding | optional mechanical coding via front socket |
| EU-Type Examination Certificate | PTB 03 ATEX 2042 |
| 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. |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Power consumption | 0.65 W |
| Damaging gas | EN 60068-2-42 |
| Dimensions | 16 x 100 x 102 mm (0.63 x 3.9 x 4 inch) |
| Internal resistor | 1 kandOmega; |
| Operating frequency | 0 ... 15 kHz ; in frequency + counter mode ... 40 Hz |
| Connection | backplane bus |
| UL approval | E106378 |
| Degree of protection | IEC 60529 |
| Certificate | PF 08 CERT 1234 X |
| Mass | approx. 90 g |
| Voltage | 8.2 V |
| Storage temperature | -25 ... 85 В°C (-13 ... 185 В°F) |
| Degree of protection | IP20 when mounted on backplane |
| 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 |
| Power dissipation | 0.65 W |
| Shock resistance | shock type I, shock duration 11 ms, shock amplitude 15 g, number of shocks 18 |
| Connection | channel I: 1+, 2/3-; direction: 4+, 5/6- |
| Line fault detection | can be switched on/off for each channel via configuration tool |
| Environmental test | EN 60068-2-14 |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** |
| Interface | manufacturer-specific bus to standard com unit |
| Damaging gas | designed for operation in environmental conditions acc. to ISA-S71.04-1985, severity level G3 |
| Relative humidity | 95 % non-condensing |
| Vibration resistance | EN 60068-2-6 |
| 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) |
| Occupied slots | 1 |
| 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. |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / В± 0.2 mA |
| Relative humidity | EN 60068-2-56 |
| Electromagnetic compatibility | NE 21 |
| IECEx approval | BVS 09.0037X |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
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