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3.2
Protected height
The FF-SB14 is guaranteed to detect any opaque object with dimensions ≥ 35 mm.
•
Nominal protected height (NPH)
This is the rounded off protected height, used to simplify the specification.
•
Real protected height for an object of 35 mm (PH 35)
This is the height of the zone, in which an object of 35 mm is certain to be detected.
•
Practical protected height (minimum height to be left free)
Height in which no obstacle may obstruct the beams.
Dimensions in mm
NPH Nominal Protection Height
PH Protected Height
PH35 Real protected Height for a 35 mm object
Hb Barrier Height
Ht Total Height incl plastic connectors.
Ht Total Height incl. metal connectors
Note: Detection sensitivity (35 mm) and protected height are fully independent of the scanning distance (range).
107026-11-EN FR26 ROW 302 Printed in France
Possible
obstacle
Beam
Beam
beam
Possible
obstacle
400
600
800
415,9
619,1
822,3
466,7
669,9
873,1
477,8
681
884,2
547,8
751
954,2
569,8
773
976,2
1000
1200
1400
1025,5
1228,7
1431,9
1076,3
1279,5
1482,7
1087,4
1290,6
1493,8
1157,4
1360,6
1563,8
1179,4
1382,6
1585,8
5
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