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14
Pin assignment of Power input
Redundant Power Input
The power input can be supported redundantly. The supply voltage is
electrically isolated from the housing.
Note:
With single power supply of the mains voltage, the device will
report a power failure. You can disable this power fail event via web
browser.
3.1.4 Fitting the device, grounding
Install the system in a dry and clean area to protect the switch to
get exposed with dirt.
Plug the connector to the power supply plug then turn on the power
supply.
Ground
The chassis is grounded via a separate ground nut (M3).
Use toothed locking washers for a good electrical connection.