Thru-beam sensor LD31/LV31/73c/76a/136
- Highly visible LED
- Powerful push-pull output
- Compact and stable housing
- Protection class II
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.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of LD31/LV31/73c/76a/136
| Product Description |
|---|
| Thru-beam sensor, 30 m detection range, red light, dark on, DC version, 2 push-pull outputs, emitter switch-off, M12 plug |
| System components | ||
|---|---|---|
| Emitter | LD31/73c/76a | |
| Receiver | LV31/73c/136 | |
| General specifications | ||
| Effective detection range | 0 ... 30 m | |
| Threshold detection range | 43 m | |
| Light source | LED | |
| Light type | modulated visible red light , 630 nm | |
| Alignment aid | LED 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 spot | approx. 800 mm at a distance of 30 m | |
| Opening angle | Emitter: 1.5 ° , Receiver: 1.5 ° | |
| Ambient light limit | 50000 Lux ; according to EN 60947-5-2 | |
| Functional safety related parameters | ||
| MTTFd | 750 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Indicators/operating means | ||
| Operation indicator | LED green: power on | |
| Function indicator | LED yellow: 1. LED lit constantly: signal > 2 x switching point (operating reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point |
|
| Electrical specifications | ||
| Operating voltage | 10 ... 30 V DC | |
| Ripple | 10 % | |
| No-load supply current | Emitter: ≤ 18 mA Receiver: ≤ 18 mA |
|
| Input | ||
| Test input | emitter deactivation at +UB | |
| Output | ||
| Switching type | dark-on | |
| Signal output | 2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected | |
| Switching voltage | max. 30 V DC | |
| Switching current | max. 100 mA | |
| Voltage drop | ≤ 1.5 V | |
| Switching frequency | ≤ 250 Hz | |
| Response time | ≤ 2 ms | |
| Conformity | ||
| Product standard | EN 60947-5-2 | |
| Approvals and certificates | ||
| Protection class | II , 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 | |
| UL approval | cULus Listed, Class 2 Power Source, Type 1 enclosure | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -30 ... 55 °C (-22 ... 131 °F) | |
| Storage temperature | -40 ... 70 °C (-40 ... 158 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP67 | |
| Connection | 4-pin, M12 x 1 connector | |
| Material | ||
| Housing | Polycarbonate | |
| Optical face | PMMA | |
| Mass | Emitter: 24 g Receiver: 24 g |
|
| Dimensions | ||
| Height | 62 mm | |
| Width | 18 mm | |
| Depth | 35 mm | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27270901 |
| ECLASS 12.0 | 27270901 |
| ECLASS 11.0 | 27270901 |
| ECLASS 10.0.1 | 27270901 |
| ECLASS 9.0 | 27270901 |
| ECLASS 8.0 | 27270901 |
| ECLASS 5.1 | 27270901 |
| ETIM 9.0 | EC002716 |
| ETIM 8.0 | EC002716 |
| ETIM 7.0 | EC002716 |
| ETIM 6.0 | EC002716 |
| ETIM 5.0 | EC002716 |
| UNSPSC 12.1 | 39121528 |
Details: LD31/LV31/73c/76a/136
Product Documentation: LD31/LV31/73c/76a/136
| Brief Instructions | Language | File Type | File Size |
|---|---|---|---|
| Instruction leaflet / Beipackzettel | ALL | 292 KB |
Design / Simulation: LD31/LV31/73c/76a/136
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 300 KB |
| CAD Portal / CAD Portal | ALL | LINK | --- |
Approvals: LD31/LV31/73c/76a/136
| Certificates | Certificate No. | Language | File Type | File Size |
|---|---|---|---|---|
| Canada USA UL Ordinary Location | E87056 | ALL | LINK | --- |
| Declaration of Conformity | ||||
| EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F) | DOC-1809C | ALL | 309 KB | |
| UK Declaration of Conformity (P+F) / UK-Konformitäterklärung (P+F) | DOC-5582 | ALL | 229 KB | |
Associated Products: LD31/LV31/73c/76a/136
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Pepperl+Fuchs GB Ltd.
77 Ripponden Road
Oldham OL1 4EL, Lancs.
United Kingdom
sales@gb.pepperl-fuchs.com
+44 161 6336431
Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.