About This Documentation; Symbols And Notes; Complete Documentation - Weidmuller UR20-4DI-4DO-PN-FSOE Manual

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About this documentation

1.1

Symbols and notes

The safety notices in this documentation are designed
according to the severity of the danger.
Imminent risk to life!
Notes with the signal word "Danger" warn
you of situations which will result in serious
injury or death if you do not follow the in-
structions given in this manual.
Possible danger to life!
Notes with the signal word "Warning" warn
you of situations which may result in serious
injury or death if you do not follow the in-
structions given in this manual.
Risk of injury!
Notes with the signal word "Caution" warn
you of situations which may result in injury
if you do not follow the instructions given in
this manual.
ATTENTION
Material damage!
Notes with the signal word "Attention" warn you of hazards
which may result in material damage.
Text next to this arrow are notes which are
not relevant to safety, but provide important
information about proper and effective work
procedures.
1484600000/04/06.2017
DANGER
WARNING
CAUTION
u-remote IP20 modules for functional safety manual
1 About this documentation | Symbols and notes
The situation-dependent safety notices may contain the fol-
lowing warning symbols:
Symbol Meaning
Warning against hazardous electrical
voltage
Warning against explosive atmospheres
Warning against electrostatically charged
components
Warning against automatic startup
Instruction: observe the documentation
▶ All instructions can be identified by the black triangle
next to the text.
– Lists are marked with a tick.
1.2

Complete documentation

This manual contains product-specific
information and notes about the use of
u-remote safe modules. It supplements
but does not replace the u-remote manual
(document no 1432790000).
All manuals are available to download on the
Weidmüller website.
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