Rockwell-automation 1769-ADN Compact I/O 1769-ADN DeviceNet Adapter Manual do Utilizador Página 111

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1 Publication 1769-UM001B-EN-P - October 2002
Chapter
5
Troubleshooting with the Indicators
Read this chapter to familiarize yourself with the diagnostic indicators
and their meanings.
Diagnostic Indicators
LED Indication Meaning
Module Status (MS)
OFF No power
Flashing GRN/OFF On-line but configuration missing
Solid GRN Device operational
Flashing RED/OFF Recoverable fault
configuration incorrect
duplicate mac id (node address) check failed
node address switch changed
main program checksum failed
configured I/O size too large
Solid RED Unrecoverable fault
terminator/end cap missing
connector/cable between modules missing/not connected
bad configuration memory
watchdog tripped
Comm Adapter
MS
IO
NS
DIAG
I/O Status Indicator
42128
Module Status Indicator
Diagnostic Status Indicator
Network Status Indicator
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