Siemens SIMATIC NET Operating Instructions Manual - Page 24

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Installation

4.2 Types of installation

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 ℃.

Further notes

NOTICE

Warming and premature aging of the IE switch due to direct sunlight

Direct sunlight can heat up the device and can lead to premature aging of the IE switch and

its cabling.

Provide suitable shade to protect the IE switch against direct sunlight.

4.2

Types of installation

You have the following options for the device:

● DIN rail

● S7-300 standard rail

● S7-1500 standard rail

WARNING

Extender for SCALANCE XM-400

Operating Instructions, 05/2014, C79000-G8976-C332-03