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2014-
02
10
Safety
3.4
Protection
In order to improve immunity, enclosures for our components are made from metal, either in
part or in whole.
Figure 3.1
read head
IDENTControl
Danger!
Electric shock
The metallic enclosure components must be connected to protective ground to protect against
dangerous voltages that may occur in the event of a fault with the SELV power supply!