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Installation; Safety Notices For Installation - Siemens SIMATIC NET PE408 Operating Instructions Manual

Network components extender for scalance xm-400
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Installation

5.1

Safety notices for installation

Safety notices
When installing the device, keep to the safety notices listed below.
If a device is operated in an ambient temperature of more than 50 °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
50 °C.
If the device is installed in a cabinet, the inner temperature of the cabinet corresponds to
the ambient temperature of the device.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
EXPLOSION HAZARD
Replacing components may impair suitability for Class 1, Division 2 or Zone 2.
The device may only be operated in an environment with pollution degree 1 or 2 (see
IEC 60664-1).
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.
Extender for SCALANCE XM-400
Operating Instructions, 09/2018, C79000-G8976-C332-08
WARNING
WARNING
WARNING
WARNING
WARNING
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