Installation
4-1
L MA9300PLC EN 1.4
4 Installation
4.1 Mechanical installation
4.1.1 Important notes
• Use the controllers only as built-in devices!
• If the cooling air contains pollutants (dust, fluff, grease, aggressive gases):
– Take suitable preventive measures , e.g. separate air duct, installation of filters, regular
cleaning, etc.
• Observefreespace!
– You can install several controllers next to each other without free space in a control cabinet.
– Ensure unimpeded ventilation of cooling air and outlet of exhaust air!
– Allow a free space of 100 mm at the top and at the bottom.
• Do not exceed the ambient temperature permissible during operation. (^ 3-2)
• With continuous oscillations or vibrations:
– Check whether shock absorbers are necessary.
Possible mounting positions
Vertically on the control cabinet back panel with mains connections at the top:
• With enclosed fixing rails or fixing brackets (^ 4-2)
• Thermally separated with external heat sink
– Push-through technique
(^ 4-3)
– ”Cold Plate technique” (^ 4-6)
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