Rockwell Automation 1784-U2CN USB-to-ControlNet Cable Installation Instructions User 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
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