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Distance sensors with metal housing and red light laser and glass as material for the sensing surface
Series
21M
Dimension
15 x 42.5 x 50 mm
Interface
Analog, voltage 1…10 V
linear increasing
2x PNP/NPN NO/NC
linear increasing
2x PNP/NPN NO/NC
Principle of operation
Photoelectric distance sensor BOD
Principle of optical operation
Triangulation
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This product page contains information for the USA – Balluff Inc., Florence, KY
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| Series | 21M | 21M | 21M |
|---|---|---|---|
| Dimension | 15 x 42.5 x 50 mm | 15 x 42.5 x 50 mm | 15 x 42.5 x 50 mm |
| Interface |
Analog, voltage 1…10 V linear increasing 2x PNP/NPN NO/NC |
Analog, voltage 1…10 V linear increasing 2x PNP/NPN NO/NC |
Analog, voltage 1…10 V linear increasing 2x PNP/NPN NO/NC |
| Principle of operation | Photoelectric distance sensor BOD | Photoelectric distance sensor BOD | Photoelectric distance sensor BOD |
| Principle of optical operation | Triangulation | Triangulation | Triangulation |
| Beam characteristic | Collimated | Collimated | Collimated |
| Light type | Laser Red light | Laser Red light | Laser Red light |
| Light spot size | 1 x 6 mm at 500 mm | Ø 1 mm at 45 mm | Ø 1 mm at 200 mm |
| Range | 20...500 mm Adjustable | 25...45 mm Adjustable | 20...200 mm Adjustable |
| Accuracy | ±3 % FS | ±0.5 % FS | ±1 % FS |
| Repeat accuracy | 1 % FS | 0.1 % FS | 1 % FS |
| Resolution | 100...500 µm | ≤ 30 µm | 100...200 µm |
| Connection | Connector, M12x1-Male, 5-pin | Connector, M12x1-Male, 5-pin | Connector, M12x1-Male, 5-pin |
| Housing material |
Zinc, Die casting Aluminum |
Zinc, Die casting Aluminum |
Zinc, Die casting Aluminum |
| Operating voltage Ub | 18...30 VDC | 18...30 VDC | 18...30 VDC |
| Approval/Conformity |
CE UKCA cULus WEEE |
CE UKCA cULus WEEE |
CE UKCA cULus WEEE |
Only CAD model download is supported