LB1001A Digital Input

Key Benefits at a Glance

2 channels
Dry contact or NAMUR inputs
Installation in Zone 2 or safe area
Galvanic isolation between channels and the bus
Positive or negative logic selectable
Simulation mode for service operations (forcing)
Line fault detection (LFD)
Permanently self-monitoring
Module can be exchanged under voltage

Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

DE

DE
EN

Datasheet Classification Design / Simulation 承認

Technical data of LB1001A

Occupied slots

1

Connection		backplane bus
Rated voltage	U_r	12 V DC , only in connection with the power supplies LB9***
Power dissipation		0.65 W
Power consumption		0.65 W

Galvanic isolation

Galvanic isolation between channels

Connection		backplane bus
Interface		manufacturer-specific bus to standard com unit

Number of channels

2

Sensor interface

Connection		NAMUR sensor
Connection [2]		volt-free contact

Connection

channel I: 1+, 2/3-; channel II: 4+, 5/6-

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

R_i

1 kΩ

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

20 ms

LED indication		Power LED (P) green: supply Status LED (1, 3) red: line fault (per channel) Status LED (2, 4) yellow: signal (per channel)
Coding		optional mechanical coding via front socket

Electromagnetic compatibility

Directive 2014/30/EU

EN 61326-1:2013

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 temperature		-40 ... 60 °C (-40 ... 140 °F) , 70 °C (non-Ex)
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

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. 110 g
Dimensions		16 x 100 x 102 mm (0.63 x 3.9 x 4 inch)

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

IECEx approval

IECEx certificate		IECEx BVS 09.0037X
IECEx marking		Ex nA [ic] IIC T4 Gc

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.

General Notes