Vaisala FS11 - Figure 32 Wiring Day;Night Photo Switch

USER'S GUIDE ____________________________________________________________________
58 ___________________________________________________________________ M211187EN-C
A closed contact of the Day/Night Photo Switch corresponds to darkness,
that is, nighttime.
NOTE
The cable shield of the photo switch cable must be properly grounded in
the cable gland of the interface unit's enclosure, see
Figure 25 on page
48
.
1303-067
Figure 32 Wiring Day/Night Photo Switch