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QUICKSTART GUIDE
UR SWITCH MODULE – QUICKSTART GUIDE QS–31
If you have successfully logged in you will be presented with a graphic of the particular
Switch to which you are connected.
QS.4.8 Self-test Errors and Meaning
NOTE
Note
Be sure to enable the Ethernet Switch Fail function under Product Setup > User-
Programmable Self-tests, and Port Events under Product Setup > Communications >
Ethernet Switch.
Activation Setting (set to
"Enabled")
Event Name Event Cause Possible Causes
ETHERNET SWITCH FAIL
FUNCTION
ETHERNET
MODULE OFFLINE
No response has been
received from the
Ethernet module after 5
successive polling
attempts.
• Loss of Switch power
•IP/Gateway/Subnet
incompatibility between
the CPU and the Switch
module.
• UR Port (Port 7) being
configured wrongly/
blocked
• Switch IP Address
assigned to another
device in the same
network.
PORT n EVENTS
ETHERNET PORT n
OFFLINE
An active Ethernet port
has returned a “Failed”
status.
• Ethernet connection
broken.
• An inactive port’s events
have been enabled.