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Safety Information
Product Information
Module overview and
options
Mechanical installation
Electrical installation
Programming
and use
5.8 System electrical installation
Figure 27 shows the complete overview of an example system containing one MPU and three
AXa/Axi module base circuit boards with their respective external electrical connections and
recommended grounding arrangements.
Figure 27, example system with electrical connections and grounding arrangements.
It is important to ground the screens of the signal cables as shown in Figure 27 using either
a metal cable tie or a screw clamp. The screens should always only be grounded in the
ACN end to the grounding bar. For more information on system grounding see sections 5.2
and 5.3.
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ACN Control System
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