Photoelectric Sensor Pepperl+Fuchs VT18-8-400-M/40a/118/128
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Photoelectric Sensor VT18-8-400-M/40a/118/128
Brand: Pepperl+Fuchs
Product Code:
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Datasheet excerpt: Technical data of VT18-8-400-M/40a/118/128
| Item Specification | ||
|---|---|---|
| Diffuse reflection sensor with an M18 threaded housing design, crafted from metal, offering a detection range of 400 mm, red light source, Sensitivity calibration, light/dark on function, push-pull output, and M12 plug | ||
| Overall specifications | ||
|---|---|---|
| Detection distance | 0 ... 400 mm, tunable | |
| Minimum detection range | 0 ... 25 mm | |
| Maximum detection range | 0 ... 400 mm | |
| illumination source | LED | |
| Illumination type | Modulated red light, visible, 660 nm | |
| Size of the illumination spot | approximately 4 mm at a distance of 120 mm | |
| optical surface | frontal | |
| Ambient light threshold | 30000 Lux | |
| Deadband | < 15 % | |
| Parameters related to functional safety | ||
| MTTFd | 700 a | |
| task duration (TM) | 20 a | |
| Diagnostic Range (DC) | 0 % | |
| Indicators/operation controls | ||
| Operational status indicator | Green LED, blinks in the event of a short circuit | |
| operation indicator | Yellow indicator LED illuminates when the receiver is activated | |
| control components | Detection distance calibrator, light-on/dark-on toggle switch | |
| Electrical parameters | ||
| Operational voltage | 10 ... 30 V DC , class 2 | |
| Ripple | 10 % | |
| No-load input current | < 30 mA | |
| Ingress protection rating | II , rated voltage = 50 V AC with pollution degree 1-2 per IEC 60664-1 | |
| Output | ||
| Type of switch | switchable light/dark on | |
| Output signal | Push-pull signaling output, protected against short circuits, safeguarded against reverse polarity | |
| Switching voltage level | 30 V DC | |
| Switching capacity | max. 200 mA | |
| commutation frequency | 500 Hz | |
| reaction time | 1 ms | |
| Compliance | ||
| Product specification | EN 60947-5-2 | |
| Certifications and approvals | ||
| CE compliance | yes | |
| EAC compliance | TR CU 020/2011 | |
| UL certification | cULus Certified, Type 1 housing | |
| CCC certification | CCC certification / marking not necessary for products rated ≤36 V | |
| Environmental conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Ambient storage temperature | -30 ... 70 °C (-22 ... 158 °F) | |
| Mechanical characteristics | ||
| Protection等级 | IP67 | |
| Linkage | 4-pin, M12 x 1 connector | |
| Material | ||
| Housing | brass with a nickel coating | |
| optical surface | PMMA | |
| Mass | 60 g | |
| Measurements | ||
| Length | 65 mm | |
| Diameter | 18 mm | |
Download Specification for VT18-8-400-M/40a/118/128
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Anh Huy Technical Services Company Limited
VAT NUMBER:3703261459
140B/1 Tran Quang Dieu, Phuong An Phu, Thanh pho Thuan An, Tinh Binh Duong, Viet Nam
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+84.947.20.80.80