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

Installation

4.1

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.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION
2 OR ZONE 2.
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 when using the device according to ATEX
If you use the device under ATEX conditions you must also keep to the following safety
notices in addition to the general safety notices for protection against explosion:
To comply with EU Directive 94/9 (ATEX95), this enclosure must meet the requirements of
at least IP54 in compliance with EN 60529.
Extender for SCALANCE XM-400
Operating Instructions, 05/2014, C79000-G8976-C332-03
WARNING
WARNING
WARNING
WARNING
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