Section 2 Installation Mounting Dimensions for Proper Ventilation
3BSE036351-510 A 149
Mounting Dimensions for Proper Ventilation
To maintain adequate cooling airflow through the AC 800M Controller units, there
must be no obstruction within 50 mm (2 in) above and 25 mm (1 in) below the units,
as shown in Figure 52 on page 149. Note that the CPU and Communication
Interfaces must be mounted on a horizontal DIN-rail.
Figure 52. Ventilation Requirements – Minimum Mounting Dimensions
>261 mm
(10.3 in)
>50 mm (2.0 in)
>50 mm (2.0 in)
>25 mm (1.0 in)
>25 mm (1.0 in)
Unobstructed areas
Unobstructed areas
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