Tridonic DALI basicDIM DGC - Page 24

Product manual basicDIM DGC | 07-2018 | 1.9 | en
Functions
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The diameter of the detection area depends on the detection angle of the sensor and the height at which it is mounted.
Calculating the diameter:
x1 = tan(x1) × h
x2 = tan(x2) × h
y = tan(y) × h
Typical example values of detection area:
Height h (m)
ø x1 (m) ø x2 (m) ø y (m)
1.7
1.3 0.7 1.0
2.0 1.6 0.8 1.2
2.3 1.8 0.9 1.3
2.5 2.0 1.0 1.4
2.7 2.1 1.1 1.6
3.0 2.3 1.2 1.7
3.5 2.7 1.4 2.0