Siemens SCALANCE XB-100 Series, Operating Instructions Manual

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WARNING
When used in hazardous environments corresponding to Class I, Division 2 or Class I, Zone
2, the device must be installed in a cabinet or a suitable enclosure.
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:
WARNING
The equipment shall only be used in an area of not more than pollution degree 2, as defined
in EN/IEC 60664-1.
WARNING
Requirements for the cabinet/enclosure
The equipment shall be installed in a suitable enclosure that provides a degree of protection
not less than IP54 in accordance with EN/IEC 60079-15.
WARNING
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
℃.
Safety notices when using according to FM
If you use the device under FM conditions you must also keep to the following safety notices in
addition to the general safety notices for protection against explosion:
WARNING
EXPLOSION HAZARD
The equipment is intended to be installed within an enclosure/control cabinet. The inner
service temperature of the enclosure/control cabinet corresponds to the ambient temperature
of the module. Use cables with a maximum permitted operating temperature of at least 20 °C
higher than the maximum ambient temperature.
WARNING
Wall mounting outside of the control cabinet or housing does not fulfill the requirements of the
FM approval.
Installation
4.1 Safety notices for installation
SCALANCE XB-100
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Operating Instructions, 02/2019, C79000-G8976-C473-03