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2.2 Installation Requirements
The PLC can be mounted horizontally or vertically, on top or at the bottom of the
electric cabinet. Different mounting options require different operating temperatures,
see "
2.1 Installation Environment
"
on page 22
.
■ Optimal mounting option
The PLC is most preferably installed horizontally. The heat dissipation is realized by
natural convection mode. To ensure normal ventilation and heat dissipation and to
allow sufficient wiring space, reserve minimum clearance around the PLC, as shown
in the following figure.
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