Issue
Can an IOU bus be wired in a Star topology
Environment
Netcontroller 1
Netcontroller 2
IOU
Wiring
CyberStation
Cause
What are the wiring guidelines for the IOU bus
Resolution
An IOU bus can only be wired in a Star topology if you are using the FTT models of controller and IOUs. See the section on the IOU reference guide starting on page 10 at the below link.