6500 Series Purge and Pressurization System
I/O Manual
2
1.1.3 Symbols used
This document contains symbols for the identification of warning messages and of informative messages.
Warning messages
You will find warning messages in instances, whenever dangers may arise from your actions. It is
mandatory that you observe these warning messages for your personal safety and in order to avoid
property damages.
Depending on the risk level, the warning messages are displayed in descending order as follows:
Danger!
This symbol indicates an imminent danger.
Non-observance will result in personal injury or death.
Warning!
This symbol indicates a possible fault or danger.
Non-observance may cause personal injury or serious property damage.
Caution!
This symbol indicates a possible fault.
Non-observance could interrupt the device and any connected systems and plants, or result in
their complete failure
Informative symbols
Note!
This symbol brings important information to your attention.
Action
This symbol indicates a paragraph with instructions. You are prompted to perform an action or
a sequence of actions.
1.1.4 Pertinent laws, standards, directives, and further documentation
Laws, standards, or directives applicable to the intended use must be observed. In relation to hazardous
areas, Directive 1999/92/EC must be observed.
The corresponding data sheets, declarations of conformity, EC Type-examination certificates, certificates
and control drawings if applicable (see data sheet) are an integral part of this document. You can find this
information under www.pepperl-fuchs.com.
Due to constant revisions, documentation is subject to permanent change. Please refer only to the most
up-to-date version, which can be found under www.pepperl-fuchs.com.
1.1.5 Declaration of conformity
All products were developed and manufactured under observance of the applicable European standards
and guidelines.
Note!
A declaration of conformity is included with these set of instructions an can be requested from the
manufacturer or obtained on line at www.pepperl-fuchs.com.