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The Background suppression sensor is designed to enhance detection accuracy in environments with varying background conditions. Its adjustable suppression feature allows for reliable operation regardless of ambient light interference.
The Background suppression sensor family from Pepperl+Fuchs utilizes advanced technology to provide precise detection of objects while minimizing background interference. These sensors are particularly effective in applications where the presence of reflective surfaces or varying background materials can lead to false readings. By employing adjustable background suppression, these sensors ensure a high level of accuracy and reliability in detecting targets.
Common applications for these sensors include material handling, packaging, and automation processes, where consistent performance is critical. The highly visible LED display on the array control panel facilitates easy monitoring and troubleshooting, while the capability for multiple device installations without mutual interference ensures seamless operation in complex setups. Additionally, the sensors are designed to function effectively under various lighting conditions, including the presence of energy-saving lamps, making them versatile for different industrial environments.
| Degree of protection | IP67 |
| Black/White difference (6 %/90 %) | < 10 % at a distance of 120 mm |
| Signal output | Push-pull (4 in 1) output short-circuit protected overvoltage protected |
| Switching frequency | 500 Hz |
| Mass | 60 g |
| Light source | LED |
| Light type | modulated visible red light , 660 nm |
| Diameter of the light spot | approx. 6 mm at a distance of 120 mm |
| Connection | 4-pin, M12 x 1 connector |
| CCC approval | CCC approval / marking not required for products rated 36 V |
| Function indicator | LED yellow, lights up with receiver lit |
| Directive conformity | EMC Directive 2004/108/EC |
| Ambient light limit | 30000 Lux |
| Mission Time (TM) | 20 a |
| Operating voltage | 10 … 30 V DC |
| Control elements | Sensing range adjuster, light-on/dark-on changeover switch |
| Optical face | frontal |
| MTTFd | 860 a |
| Ripple | 10 % |
| Diagnostic Coverage (DC) | 0 % |
| Ambient temperature | -25 … 70 °C (-13 … 158 °F) |
| Operation indicator | LED green, flashes in case of short-circuit |
| No-load supply current | < 35 mA |
| Detection range | 20 … 120 mm , adjustable |
| Protection class | II , rated voltage 50 V AC with pollution degree 1-2 according to IEC 60664-1 |
| Switching voltage | 30 V DC |
| Detection range min. | 20 … 40 mm |
| Storage temperature | -30 … 70 °C (-22 … 158 °F) |
| UL approval | cULus Listed, Type 1 enclosure |
| Switching type | light/dark on, switchable |
| CE conformity | yes |
| Response time | 1 ms |
| Detection range max. | 20 … 120 mm |
| Switching current | max. 200 mA |
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