FUTEK IPM650 Series - Manual (Page 49)

EM1004-B
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10 Thomas, Irvine, CA 92618 USA
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Alarm Area
Alarm Area
10%
80%
Unit
t
Non Alarm Area
Figure No.4
Example of One Directional Sensor
Alarm Area
Alarm Area
-50%
50%
Unit
t
Non Alarm Area
Figure No.5
Example of Two Directional Sensor