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Preface - Siemens Moore 353 User Manual

Process automation controller
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UM353-1

PREFACE

Conventions and Symbols
The following symbols may appear in this manual and may be applied to the equipment. The reader should become
familiar with the symbols and their meaning. Symbols are provided to quickly alert the user to safety related
situations, issues, and text.
Symbol
Meaning
Indicates an immediate hazardous situation which, if not avoided, will result in death
or serious injury.
DANGER
Indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, may result in minor
or moderate injury.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in
property damage.
CAUTION
Indicates a potential situation which, if not avoided, may result in an undesirable
result or state.
NOTICE
Important
Identifies an action that should be taken to avoid an undesirable result or state.
Note
Identifies additional information that should be read.
Electrical shock hazard. The included Warning text states that the danger of
electrical shock is present.
Electrical shock hazard. Indicated that the danger of electrical shock is present.
Explosion hazard. Indicates that the danger of an explosion hazard exists.
Electrostatic discharge. The presence of this symbol indicates that electrostatic
discharge can damage the electronic assembly.
Conventions and Usage Notes:
In this User's Manual, a Moore 353 can be referred to using the term Moore 353, Model 353, or simply 353.
The terms controller and station are also used to prevent repetition.
Several chapters of this manual are also used in manuals for sister controllers and may contain references to
those controllers.
This manual describes the functionality provided by the current MPU Controller board firmware version.
Where necessary a firmware version is identified by a phrase such as "in version x.x and higher" or simply
"V1.3" or "V2.4."
March 2003
Contents
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