Application manual for YRB-4EML-31S safety relay
Contrinex AG Industrial Electronics
3
Please observe the following notes
User group of this manual
The use of products described in this manual is oriented exclusively to:
– Qualified electricians or persons instructed by them, who are familiar with applicable
standards and other regulations regarding electrical engineering and, in particular, the
relevant safety concepts.
– Qualified application programmers and software engineers, who are familiar with the
safety concepts of automation technology and applicable standards.
Explanation of symbols used and signal words
This is the safety alert symbol. It is used to alert you to potential personal injury
hazards. Obey all safety measures that follow this symbol to avoid possible
injury or death.
There are three different categories of personal injury that are indicated with a
signal word.
DANGER
This indicates a hazardous situation which, if not avoided, will
result in death or serious injury.
WARNING
This indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION
This indicates a hazardous situation which, if not avoided, could
result in minor or moderate injury.
This symbol together with the signal word
NOTE
and the accompanying text
alert the reader to a situation which may cause damage or malfunction to the
device, hardware/software, or surrounding property.
This symbol and the accompanying text provide the reader with additional
information or refer to detailed sources of information.
How to contact us
Internet
Up-to-date information on Contrinex products and our Terms and Conditions can be found
on the Internet at:
www.contrinex.com
Subsidiaries
If there are any problems that cannot be solved using the documentation, please contact
your Contrinex subsidiary.
Subsidiary contact information is available at
www.contrinex.com
.
Published by
CONTRINEX SA
André-Piller 50
1762 Givisiez
SWITZERLAND
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