Serviceline Industrial Sensors
Serviceline Explosion Protection

Thru-beam sensor LD31/LV31/25/38/115

LD31/LV31/25/38/115
  • Operating voltage DC
  • Highly visible LED
  • Protection class II
  • Relay output
  • Compact and stable housing

Please 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.

Datasheet excerpt: Technical data of  LD31/LV31/25/38/115

Product Description
Thru-beam sensor, 30 m detection range, red light, light on, DC version, relay contact output, fixed cable
System components
EmitterLD31/76a/115
ReceiverLV31/25/38/115
General specifications
Effective detection range0 ... 30 m
Threshold detection range43 m
Light sourceLED
Light typemodulated visible red light , 630 nm
Alignment aidLED yellow:
1. LED illuminates: Sufficient light signal received, emitter and receiver alignment is correct
2. LED flashes: Reaching switching point
3. LED off: Light beam is interrupted or the alignment is out
Diameter of the light spotapprox. 800 mm at a distance of 30 m
Opening angleEmitter: 0.5 ° , Receiver: 1.5 °
Ambient light limit50000 Lux ; according to EN 60947-5-2
Functional safety related parameters
MTTFd620 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Operation indicatorLED green: power on
Function indicatorLED yellow:
1. LED lit constantly: signal > 2 x switching point (function reserve)
2. LED flashes: signal between 1 x switching point and 2 x switching point
3. LED off: signal < switching point
Electrical specifications
Operating voltage12 ... 30 V DC
No-load supply currentEmitter: ≤ 18 mA
Receiver: ≤ 20 mA
Input
Test inputemitter deactivation at +UB
Output
Switching typelight-on
Signal outputRelay, 1 alternator
Switching voltagemax. 30 V DC
Switching currentmax. 1 A
Switching frequency≤ 20 Hz
Response time≤ 25 ms
Conformity
Product standardEN 60947-5-2
Compliance with standards and directives
Standard conformity
StandardsEN 62103
Approvals and certificates
Protection classII , rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit basis insulation of input circuit according to EN 50178, rated insulation voltage 240 V AC
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-25 ... 55 °C (-13 ... 131 °F)
Storage temperature-40 ... 70 °C (-40 ... 158 °F)
Mechanical specifications
Degree of protectionIP67
ConnectionEmitter: 2 m fixed cable , 3-wire
Receiver: 2 m fixed cable , 5-wire
Material
HousingPolycarbonate
Optical facePMMA
MassEmitter: 116 g
Receiver: 131 g
Dimensions
Height62 mm
Width18 mm
Depth35 mm

Classifications

SystemClasscode
ECLASS 13.027270901
ECLASS 12.027270901
ECLASS 11.027270901
ECLASS 10.0.127270901
ECLASS 9.027270901
ECLASS 8.027270901
ECLASS 5.127270901
ETIM 9.0EC002716
ETIM 8.0EC002716
ETIM 7.0EC002716
ETIM 6.0EC002716
ETIM 5.0EC002716
UNSPSC 12.139121528

Details: LD31/LV31/25/38/115

Datasheet: LD31/LV31/25/38/115

DatasheetFile TypeFile Size
Datasheet LD31/LV31/25/38/115PDF1335 KB
Fiche de données LD31/LV31/25/38/115PDF1316 KB
Datenblatt LD31/LV31/25/38/115PDF1328 KB
Hoja de datos LD31/LV31/25/38/115PDF1317 KB

Documents: LD31/LV31/25/38/115

Instruction leafletsFile TypeFile Size
Instruction leaflet / BeipackzettelPDF436 KB

CAD+CAE: LD31/LV31/25/38/115

CADFile TypeFile Size
CAD 3-D / CAD 3-DSTP288 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: LD31/LV31/25/38/115

CertificatesFile TypeFile Size
Canada USA UL Ordinary LocationLINK---
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)PDF309 KB
UK Declaration of Conformity (P+F) / UK-Konformitäterklärung (P+F)PDF229 KB

Associated Products: LD31/LV31/25/38/115

Accessories
Mounting bracket fa
Mounting bracket narrowfa
Mounting bracket narrowfa
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa
Mounting bracket for mounting on flat surfaces with 2 M4 screwsfa
Stainless steel mounting bracket with adjustable half clamp on the sidefa
R10x and R20x series photoelectric sensors

For the first time, a consistent solution range of photoelectric functional principles and innovative technologies is available in identical housings. Users benefit from a uniform operating concept across the entire portfolio. Discover the R100, R101, R103, R200 and R201 series ...

ML100 Photoelectric Sensor

Whether glass, solar wafers or printed circuit boards: The photoelectric sensors of the ML100 series are precisely tailored to meet the requirements of various complex detection tasks. Learn more about the portfolio and find the ideal sensor for your application ...