Rockwell Automation 1784-U2CN USB-to-ControlNet Cable Installation Instructions - Manual (Page 10)

10 USB-to-ControlNet Cable
Publication 1784-IN047A-EN-P - November 2008
Module Status (MS) Green The cable is operating normally.
Off No power to the cable.
Flashing green The cable is operating in a normal condition
and is online with no connections established.
• The cable may be in Standby mode.
• The cable needs commissioning due to
missing, incomplete, or incorrect
configuration.
Flashing red The cable has a recoverable fault.
Red The cable has an unrecoverable fault and may
need to be replaced.
Flashing
red/green The cable is performing a self-test.
ControlNet Network
Status (NS) Off Not on network.
Red Network interface faulted.
Flashing
red/green Invalid network configuration (for example, a
MAC ID above UMAX).
Flashing red • Duplicate node detected.
• Link fault.
• No MAC frames received.
Flashing green • Temporary channel error.
• Listen only.
Green Normal operation. MAC frame received
without error.
Indicator Status Description