9
DS440IS
The hexagon-epsilon-ex symbol indicates an ATEX-certified component that can be
installed in zones with potentially explosive gas or dust. The installation is subject to
limitations established by the "CE type certificate" issued.
The triangle-capital EX symbol indicates an zone where there could be potentially
explosive gas or dust.
This zone is also called "HAZARDOUS ZONE" Only simple
appliances or ones marked can be installed in this zone.
As above, but crossed. Indicates a zone where there is no potentially explosive gas or
dust. This zone is also called "SAFE ZONE".
Text and messages displayed on the terminal
are printed in this manual using special characters.
Messages:
Display messages appear like this.
Menu pathways:
2°F>OTHER>MENU>Contrast.
The character > indicates the transition from one menu option to the next.
1.4
Documentation
Use and maintenance manual:
the manual you are reading
.
CD ROM
: contains information that mainly concerns how the terminal is installed. Here you will
find information on how to interface the weighing terminal with a PC or PLC.
Safety instructions:
also called "Safety notes". Besides the ATEX declaration of conformity,
also contain instructions about how to install the equipment in hazardous zones.