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Installation
5.2 Types of installation
Safety notices for use according to ATEX and IECEx
If you use the device under ATEX or IECEx conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
To comply with EC Directive 2014/34/EU (ATEX 114) or the conditions of IECEx, this
enclosure or cabinet must meet the requirements of at least IP54 in compliance with EN
60529.
If the cable or conduit entry point exceeds 70 °C or the branching point of conductors
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 ℃.
Further notes
NOTICE
Warming and premature aging of the extender due to direct sunlight
Direct sunlight can heat up the device and can lead to premature aging of the extender and
its cabling.
Provide suitable shade to protect the extender against direct sunlight.
5.2
Types of installation
Types of installation
You have the following options for the device:
● DIN rail
● S7-300 standard rail
● S7-1500 standard rail
34
WARNING
WARNING
Extender for SCALANCE XM-400
Operating Instructions, 09/2018, C79000-G8976-C332-08
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