
3. INSTALLATION
WK
-7-
The installing effect are as shown below.
As the above results show, it is most preferable to install the sensor as shown in a) to c). However if the sensor is
required to be installed as shown in d) to f), calibration in installed conditions is necessary.
Also, the dead zone as shown in the above should be noted.
!
CAUTION
The following conditions must be met to ensure accurate vibration detection.
1. The target surface must be more than 3 times the sensor tip diameter (fig.
3.1(a)).
2. There must not be any conductive materials within a range of 3 times the
sensor tip diameter (fig. 3.1(b)).
3. To avoid mutual interference between sensors, a minimum distance
corresponding to 5 times the sensor tip diameter must be maintained
between sensors (fig. 3.1(c)).
4. Use a sufficiently rigid installation method to prevent vibration of the
sensor itself (fig. 3.1.(d))
5mm
25mm
25mm
15mm
(a)
(c)
15mm
(b)
(d)
Fig.3-1
Distance(
µ
m)
d) to f)
a) to c)
h)
Dead zone
Output(V)
Содержание WK Series
Страница 24: ......