Siemens SCALANCE X-000, Руководство по эксплуатации

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Mounting
4.2 Types of installation
SCALANCE X-000
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Operating Instructions, 09/2016, C79000-G8976-C344-02
WARNING
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.
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 50 °C to 75 °C, only use cables with admitted maximum operating
temperature of at least 80 ℃ .
4.2 Types of installation
The devices can be installed in the following ways:
● Installation on a 35 mm DIN rail
● Installation on a SIMATIC S7-300 standard rail
● Wall mounting
WARNING
If a device is operated in an ambient temperature between 50 ℃ and 75 ℃ , 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
of 50 ℃ to 75 ℃ .
Installation clearance
Keep to the minimum clearances so that the convection ventilation of the device is not
blocked.
● Below at least 10 cm
● Above at least 10 cm