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.
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VDM28-8-L1-8954
Product Description |
Universal distance sensor, measurement to object, measuring method PRT, 8 m detection range, red laser light, laser class 1, push-pull output, M12 plug |
General specifications |
Object distance | Q1: < 60 mm ; Q2: 500 ... 1900 mm |
Reference target | Kodak white (90%) |
Light source | laser diode typ. service life 85,000 h at Ta = +25 °C |
Light type | modulated visible red light |
Laser nominal ratings | |
| Note | LASER LIGHT , DO NOT STARE INTO BEAM |
| Laser class | 1 |
| Wave length | 660 nm |
| Beam divergence | < 1.5 mrad |
| Pulse length | approx. 4 ns |
| Repetition rate | 250 kHz |
| max. pulse energy | < 1.5 nJ |
Angle deviation | max. ± 2° |
Measuring method | Pulse Ranging Technology (PRT) |
Diameter of the light spot | < 10 mm at a distance of 8 m at 20 °C |
Ambient light limit | 50000 Lux |
Temperature influence | typ. ≤ 0.25 mm/K |
Functional safety related parameters |
MTTFd | 200 a |
Mission Time (TM) | 10 a |
Diagnostic Coverage (DC) | 0 % |
Indicators/operating means |
Operation indicator | LED green |
Function indicator | 2 LEDs yellow for switching state |
Control elements | deactivated |
Electrical specifications |
Operating voltage | 10 ... 30 V DC , class 2 |
Ripple | 10 % within the supply tolerance |
No-load supply current | ≤ 125 mA / 24 V DC |
Time delay before availability | 1.5 s |
Output |
Output type | PNP normally closed |
Switching type |
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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 |
Switching frequency | 50 Hz |
Response time | 10 ms |
Conformity |
Electromagnetic compatibility | EN 61000-6-2, EN 61000-6-4 |
Laser safety | IEC 60825-1:2007 |
Measurement accuracy |
Absolute accuracy | ± 25 mm |
Repeat accuracy | < 5 mm |
Approvals and certificates |
Protection class | III |
UL approval | cULus Listed, Class 2 Power Source, Type 1 enclosure |
CCC approval | CCC approval / marking not required for products rated ≤36 V |
FDA approval | IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007 |
Ambient conditions |
Ambient temperature | -30 ... 55 °C (-22 ... 131 °F) |
Storage temperature | -30 ... 70 °C (-22 ... 158 °F) |
Mechanical specifications |
Degree of protection | IP67 |
Connection | 4-pin, M12 x 1 connector |
Material | |
| Housing | plastic |
| Optical face | PMMA |
Mass | 90 g |
Dimensions | |
| Height | 88 mm |
| Width | 25.8 mm |
| Depth | 54.6 mm |
Classifications
System | Classcode |
ECLASS 13.0 | 27270916 |
ECLASS 12.0 | 27270916 |
ECLASS 11.0 | 27270801 |
ECLASS 10.0.1 | 27270801 |
ECLASS 9.0 | 27270801 |
ECLASS 8.0 | 27270801 |
ECLASS 5.1 | 27270801 |
ETIM 9.0 | EC001825 |
ETIM 8.0 | EC001825 |
ETIM 7.0 | EC001825 |
ETIM 6.0 | EC001825 |
ETIM 5.0 | EC001825 |
UNSPSC 12.1 | 41111613 |
Details:
VDM28-8-L1-8954
Design / Simulation:
VDM28-8-L1-8954
Approvals:
VDM28-8-L1-8954
Associated Products:
VDM28-8-L1-8954
Accessories |
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Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa |
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Mounting bracket: mounting aid for sensors in the RL* seriesfa |
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Mounting aid for RL* seriesfa |
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Mounting bracket for rear wall mountingfa |
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Weld slag cover modelfa |
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dove tail mounting clampfa |
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dove tail mounting clampfa |
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Metal enclosure for inserting protective panes or aperturesfa |
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Mounting and fine adjustment device for sensors from the 28 seriesfa |
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Protective enclosure, Explosion-proof housing, Approved for Class I, Groups C, D, Approved for Class II, Groups E, F and G, Internal terminal block and 4-pin M12 plug angledfa |
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Mounting aid for VDM28 seriesfa |
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