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2 Simple Application Controllers
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Guidelines for the safety of the user and protection of
α
2
Simple Application
Controllers
This manual provides information for the setup and use of
α
2
Simple Application Controllers
that are being used in data communication applications. The manual has been written to be
used by trained and competent personnel. The definition of such a person(s) is as follows;
a) Any engineer who is responsible for the planning, design and construction of automatic
equipment using the product associated with this manual should be of a competent
nature, trained and qualified to the local and national standards required to fulfill that
role. These engineers should be fully aware of all aspects of safety with regards to
automated equipment.
b) Any commissioning or service engineer must be of a competent nature, trained and
qualified to the local and national standards required to fulfill that job. These engineers
should also be trained in the use and maintenance of the completed product. This
includes being completely familiar with all associated documentation for the said product.
All maintenance should be carried out in accordance with established safety practices.
c) All operators of the completed equipment (see Note) should be trained to use this
product in a safe manner in compliance to established safety practices. The operators
should also be familiar with documentation which is associated with the operation of the
completed equipment.
Note :
Note: the term ‘completed equipment’ refers to a third party constructed device which
contains or uses the product associated with this manual.
Notes on the Symbols Used in this Manual
At various times throughout this manual certain symbols will be used to highlight points of
information which are intended to ensure the users personal safety and protect the integrity of
equipment. Whenever any of the following symbols are encountered its associated note must
be read and understood. Each of the symbols used will now be listed with a brief description of
its meaning.
Hardware warnings
1 ) Indicates that the identified danger
WILL
cause physical and property damage.
2 ) Indicates that the identified danger could
POSSIBLY
cause physical and property
damage.
3 ) Indicates a point of further interest or further explanation.
Software warning
4 ) Indicates special care must be taken when using this element of software.
5 ) Indicates a special point which the user of the associate software element should
be aware of.
6 ) Indicates a point of interest or further explanation.