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If the temperature of the cable or housing socket exceeds 60 °C or the temperature at the
branching point of the cables exceeds 80 °C, special precautions must be taken. If the
equipment is operated in an air ambient in excess of 60 ℃, only use cables with admitted
maximum operating temperature of at least 80 ℃.
Additional notes
Use only approved components
If you use components and accessories that are not approved for SIMATIC NET devices or their
target systems, this may violate the requirements and regulations for safety and
electromagnetic compatibility.
Only use components approved for the SIMATIC NET devices.
NOTICE
Warming and premature aging of the IE switch due to direct sunlight
Direct sunlight can heat up the device and can lead to premature aging of the IE switch and its
cabling.
Provide suitable shade to protect the IE switch against direct sunlight.
Note
During installation and operation, keep to the installation guidelines and safety notices
described in this document and in the system manuals "Industrial Ethernet / PROFINET Industrial
Ethernet" and "Industrial Ethernet / PROFINET passive network components".
You will find information on the system manuals in the section "Introduction", under "Further
documentation".
5.3
Installation
Note
When installing and operating the device, keep to the installation instructions and safety-related
notices as described in this document and in the manual "SIMATIC NET Industrial Ethernet
Twisted Pair and Fiber Optic Networks
1172207)".
SCALANCE X-300M
Compact Operating Instructions, 05/2023, A5E02630801-14
WARNING
CAUTION
(https://support.industry.siemens.com/cs/ww/en/view/
Installation and disassembly
5.3 Installation
33
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