Cylon Aspect-Nexus 2, Hardware Installation Manual

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MAN0125 Rev 19 © Cylon Controls
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4. Connect and configure devices using the RS485 ports.
Note : The RS485 voltage surge protector, order code 1S9NT106 , is approximately 20 mm (0.8”) wide x 50
mm (20”) long.
Two of these parts are shipped with each NEXUS Series device and for warranty purposes must be
installed as described below.
Each RS485 cable must be plugged into a surge protector, and the protector plugged into one of the
NEXUS
Series device’s RS485 ports:
Additional units can be ordered if required, in packs of two.
Note : Turn on the corresponding dip switches to enable the network bias and termination.
Note : After the NEXUS Series device setup is complete, reinstall the dust covers on any unused ports.