Sensör
Fotoelektrik Sensör
Thru-beam Sensor
Karşılıklı Tip Fotoelektrik Sensör
Pepperl Fuchs
Pepperl Fuchs Sensör
Pepperl Fuchs Fotoelektrik Sensör
Pepperl Fuchs Thru-beam Sensor
Pepperl Fuchs Karşılıklı Tip Fotoelektrik Sensör
Pepperl Fuchs LD28/LV28-F1/47/74/76a
Pepperl LD28/LV28-F1/47/74/76a
LD28/LV28-F1/47/74/76a
Pepperl Fuchs LD28/LV28-F1/47/74/76a Karşılıklı Tip Fotoelektrik Sensör
Pepperl LD28/LV28-F1/47/74/76a Thru-beam Sensor
Fotoelektrik Sensör Pepperl Fuchs LD28/LV28-F1/47/74/76a
Pepperl Fuchs LD28/LV28-F1/47/74/76a Fotoelektrik Sensör
Thru-beam Sensor LD28/LV28-F1/47/74/76a Pepperl-Fuchs
Karşılıklı Tip Fotoelektrik Sensör LD28/LV28-F1/47/74/76a Pepperl-Fuchs
Ürün Açıklaması |
Universal thru-beam sensor, large housing design, 30 m detection range, red light, 25 kHz transmission frequency, light/dark on, DC version, 2 PNP outputs, test input, pre-fault output, M18 plug |
System components | ||
Emitter | LD28-F1/74/76a | |
Receiver | LV28-F1/47/74 | |
General specifications | ||
Effective detection range | 0 … 30 m | |
Threshold detection range | 40 m | |
Light source | LED | |
Light type | modulated visible red light , 660 nm | |
Alignment aid | LED red (in receiver lens) illuminated constantly: beam is interrupted, flashes: reaching switching point, off: sufficient stability control |
|
Transmitter frequency | F1 = 25 kHz | |
Diameter of the light spot | approx. 0.6 m at 30 m | |
Angle of divergence | Emitter 1.2°, Receiver 5° |
|
Ambient light limit | 50000 Lux | |
Functional safety related parameters | ||
MTTFd | 620 a | |
Mission Time (TM) | 20 a | |
Diagnostic Coverage (DC) | 90 % | |
Indicators/operating means | ||
Operation indicator | LED green | |
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 |
|
Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch | |
Electrical specifications | ||
Operating voltage | 10 … 30 V DC | |
Ripple | 10 % | |
No-load supply current | Emitter: ≤ 50 mA Receiver: ≤ 35 mA |
|
Input | ||
Test input | emitter deactivation at +UB (Imax. < 3 mA at 30 V DC) | |
Output | ||
Switching type | light/dark on, switchable | |
Signal output | 2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors | |
Switching voltage | max. 30 V DC | |
Switching current | max. 200 mA | |
Switching frequency | 1000 Hz | |
Response time | 0.5 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 | |
UL approval | cULus Listed , Class 2 power source | |
CCC approval | CCC approval / marking not required for products rated ≤36 V | |
Ambient conditions | ||
Ambient temperature | -40 … 60 °C (-40 … 140 °F) | |
Storage temperature | -40 … 75 °C (-40 … 167 °F) | |
Mechanical specifications | ||
Housing width | 25.8 mm | |
Housing height | 88 mm | |
Housing depth | 54.3 mm | |
Degree of protection | IP67 | |
Connection | 4-pin, M18 plastic connector | |
Material | ||
Housing | Plastic ABS | |
Optical face | Plastic pane | |
Mass | 140 g (emitter and receiver) |