It appears the fault code displayed is there as a place holder when no fault is detected.
"If no fault occurred, “0000h” is displayed, as shown below."
User manual: http://literature.rockwellautomation.com/idc/groups/literature/documents/um/1766-um001_-en-p.pdf
Matt
http://BgBsupply.com
Rockwell Automation has a micro PLC, the Micro 800, supports basic logic or smart relay capabilities. Higher end versions can get complex. Starts around $100. http://ab.rockwellautomation.com/programmable-controllers/micro800
Matt
http://BgBsupply.com
http://www.rockwellautomation.com/rockwellautomation/services/training/overview.page?
This is Rockwell's training offering. They have virtualized classes as well as physical classes held locally at each distributor.
Matt
http://BgBsupply.com