The CoCon AE-R does not have an internal power supply, however it does have two power connectors. By default you get one power supply together with the engine. You can extend this power supply with another as redundancy or when the system requires more power.
To check how many power supplies you require, consult the flowchart shown below.
Figure 1-31 How to decide to need an additional CoCon AE-R power supply
The Plixus Power Calculator Tool can be easily found on the Televic Partner Domain.
Regardless of the calculator values, the maximum values above still apply. If more units, more power or a larger length is needed, then you need to create a separate branch using a Network Extender.