7
Sicherheitshinweise
2. Safety notices
General notices
This manual is intended for the installer of the Web-IOs described in the manual and
must be read and understood before starting work. The devices are to be installed
and put in operation only by qualified personnel.
Intended use
1
DANGER
The Digital Web-IOs manufactured by Wiesemann & Theis are network remote swit-
ches with integrated web server and digital in- and outputs. They are used as a re-
mote switching and monitoring unit, accessible via TCP/IP-Ethernet using various
web and network protocols in accordance with the present manual.
Non-intended use is any other use or any modification to the described devices.
Electrical safety
1
WARNING
Before beginning any kind of work on the Web-IO you must completely disconnect it
from power. Be sure that the device cannot be inadvertently turned on again!
The Web-IO may be used only in enclosed and dry rooms.
The device should not be subjected to high ambient temperatures or direct sunlight,
and it should be kept away from heat sources. Please observe the limits with res-
pect to maximum ambient temperature.
Ventilation openings must be clear of any obstacles. A distance of 10-15 cm be-
tween the Web-IO and nearby heat sources must be maintained.
Input voltage and output currents must not exceed the rated values in the specifica-
tion.
When installing be sure that no stray wires stick out through the ventilation slit of
