WARNING
To fulll the requirements of the FM approval rack mounting is only possible in a vent free, tool-
secured enclosure.
WARNING
If a device is operated in an ambient temperature of more than 60 °C, the temperature of the
device housing may be higher than 70 °C. The device must therefore be installed so that it is
only accessible to service personnel or users that are aware of the reason for restricted access
and the required safety measures at an ambient temperature higher than 60 °C.
WARNING
Substitution of components may impair suitability of the equipment.
WARNING
Substitution of components may impair suitability for Division 2.
WARNING
EXPLOSION HAZARD
For operation the device is intended to be installed within an enclosure/control cabinet. The
inner temperature of the enclosure/control cabinet corresponds to the ambient temperature of
the device. Use installation wiring connections with admitted maximum operating
temperature of at least 30 °C higher than maximum ambient temperature.
WARNING
The IP rating marking is not associated with the FM approvals certication.
Safety notices when using the device as industrial control equipment according to UL
61010-2-201
If you use the device under UL 61010-2-201 conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
Installing and removing
5.1Safety during installation
SCALANCE XR-500
Operating Instructions, 07/2023, C79000-G8976-C692-01 49
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