Pepperl+Fuchs EXTA4 Series, Руководство пользователя

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EXTA4-* Keyboard
Introduction
2.4 Symbols Used
This document contains symbols for the identification of warning messages and of informative
messages.
Warning Messages
You will find warning messages, 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 prop-
erty damage.
Depending on the risk level, the warning messages are displayed in descending order as fol-
lows:
Informative Symbols
Action
This symbol indicates a paragraph with instructions. You are prompted to perform an action or
a sequence of actions.
2.5 Tolerances for Linear Dimensions
For all dimension drawings (e.g. dimension drawings, etc.) the European dimension standards
are valid.
All dimensions are in mm.
Unless otherwise specified, the following general tolerances are valid.
Nominal dimension ranges
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.
Note
This symbol brings important information to your attention.
Nominal dimension range
General tolerance according to
DIN ISO 2768 medium
up to 6 mm ± 0.1 mm
over 6 mm to 30 mm ± 0.2 mm
over 30 mm to 120 mm ± 0.3 mm