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Pepperl Fuchs LB1003A
Frequency / Counter Input
- MPN
- LB1003A
- Category
- LB (Zone 2, Class I/Div. 2)
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Pepperl Fuchs LB1003A?
1-channel
Input for frequency, counter, direction of rotation
Installation in Zone 2 or safe area
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
1-channel, Input for frequency, counter, direction of rotation, Installation in Zone 2 or safe area, Digital input max. 15 kHz, Explosion protection: Ex ic, Function: Counter , Function [2]: frequency, Function [3]: direction of rotation, Connection: NAMUR sensor, Connection [2]: volt-free contact
Specifications
Slots
| Order code (Pepperl+Fuchs part number) | 254609 |
| Occupied slots | 1 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Supply
| Connection | backplane bus |
| Rated voltage | 12 V DC , only in connection with the power supplies LB9*** Ur |
| Power dissipation | 0.65 W |
| Power consumption | 0.65 W |
Internal bus
| Connection | backplane bus |
| Interface | manufacturer-specific bus to standard com unit |
Digital input
| Number of channels | 1 |
| Function: Function | Counter |
| Function: Function [2] | frequency |
| Function: Function [3] | direction of rotation |
| Sensor interface: Connection | NAMUR sensor |
| Sensor interface: Connection [2] | volt-free contact |
| Connection | channel I: 1+, 2-; direction: 4+, 5- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / ± 0.2 mA |
| Voltage | 8.2 V |
| Internal resistor | 1 kΩ Ri |
| Line fault detection | can be switched on/off for each channel via configuration tool |
| Connection | mechanical switch with additional resistors (see connection diagram) proximity sensors without additional wiring |
| Short-circuit | < 360 Ω |
| Open-circuit | < 0.35 mA |
| Minimum pulse duration | ; in frequency + counter mode: 12.5 ms ; otherwise 20 µs |
| Operating frequency | 0 ... 15 kHz ; in frequency + counter mode ... 40 Hz |
Indicators/settings
| LED indication | Power LED (P) green: supply Status LED (1) red: line fault |
| Coding | optional mechanical coding via front socket |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 |
Conformity
| Electromagnetic compatibility | NE 21 |
| Degree of protection | IEC 60529 |
| Environmental test | EN 60068-2-14 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Damaging gas | EN 60068-2-42 |
| Relative humidity | EN 60068-2-78 |
Ambient conditions
| Ambient temperature | -20 ... 60 °C (-4 ... 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 |
Mechanical specifications
| 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. 90 g |
| Dimensions: Height | 100 mm |
| Dimensions: Width | 16 mm |
| Dimensions: Depth | 102 mm |
Data for application in connection with hazardous areas
| Certificate | PF 08 CERT 1234 X |
| Marking | II 3 G Ex nA [ic] IIC T4 Gc |
| Galvanic isolation: Input/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 | PTB 03 ATEX 2042 X |
| IECEx approval: IECEx certificate | IECEx BVS 09.0037X |
| IECEx approval: IECEx marking | Ex nA [ic] IIC T4 Gc |
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. |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
Certificates (6)
LB1003A: frequently asked questions
When can LB1003A be shipped?
LB1003A is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up LB1003A in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for LB1003A and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LB1003A, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs LB1003APrice and lead time confirmed within 1 business day
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