Rockwell Automation 1734-ACNR Point I/O ControlNet Adapter Installation Instructions - Manual (Page 14)

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Publication 1734-IN582B-EN-P - February 2005
Red Unrecoverable fault has occurred:
• The adapter is bus off
• The adapter has failed its duplicate MAC ID check
Flashing Green Adapter on-line with no connections established
• adapter chassis size has not been configured
• controller in program/idle mode
• ControlNet cable break
Green Adapter on-line with connections established (normal
operation, in run mode)
ControlNet A/B Status
Viewed Together
Both Steady Off Reset, no power or entire network interface deactivated
Alternating Red/Green Self test mode
Alternating Red/Off Bad/invalid node configuration (such as duplicate MAC ID)
Both Steady Red Failed link interface