Thru-beam sensor LD31/LV31/76a/115/136
Brand: Pepperl+Fuchs
Code: LD31/LV31/76a/115/136
Thru-beam sensor, 30 m detection range, red light, dark on, DC version, 2 push-pull outputs, emitter switch-off, fixed cable, Highly visible LED, Powerful push-pull output, Compact and stable housing, Protection class II
Datasheet excerpt: Technical data of LD31/LV31/76a/115/136
| Product Description |
|---|
| Thru-beam sensor, 30 m detection range, red light, dark on, DC version, 2 push-pull outputs, emitter switch-off, fixed cable |
| System components | ||
|---|---|---|
| Emitter | LD31/76a/115 | |
| Receiver | LV31/115/136 | |
| 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) | 90 % | |
| Indicators/operating means | ||
| Operation indicator | LED green: power on | |
| Function indicator | LED 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 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 | ||
| Housing width | 18 mm | |
| Housing height | 62 mm | |
| Housing depth | 35 mm | |
| Degree of protection | IP67 | |
| Connection | Emitter: 2 m fixed cable , 3-wire Receiver: 2 m fixed cable , 4-wire | |
| Material | ||
| Housing | Polycarbonate | |
| Optical face | PMMA | |
| Mass | Emitter: 98 g Receiver: 132 g | |
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 |
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