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) | 0 % |
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 |
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 |
Dimensions | |
| Height | 62 mm |
| Width | 18 mm |
| Depth | 35 mm |