Rockwell Automation 1769-ADN Compact I/O DeviceNet Adapter User Manual
Page 21
Compact I/O 1769-ADN DeviceNet Adapter 21
Rockwell Automation Publication 1769-IN001C-EN-P - February 2013
Network Status (NS)
OFF
No power or no network access
Flashing GRN/OFF
On-line but not connected
Solid GRN
On-line and connected
Flashing RED/OFF
Connection time-out
Solid RED
Critical network failure
I/O Status (IO)
OFF
No power or outputs off
Flashing GRN/OFF
Idle/program mode - one or more I/O modules in Idle Mode
Solid GRN
Device operational - all I/O modules in Run Mode
Flashing RED/OFF
Recoverable fault - one or more I/O modules may be in Fault Mode
Solid RED
Unrecoverable fault - one or more I/O modules may be in Fault Mode
Diagnostic Status (DIAG)
OFF
No power or no diagnostics running
Flashing Amber
Main Program detected an error - number of flashes indicates the error
Flashing Green/OFF
Diagnostic self-tests are in progress
Flashing RED/OFF
Diagnostics found error - number of flashes indicates which test failed
• One flash- RAM test failed
• Two flashes- Boot program checksum failed
• Three flashes- Main program checksum failed
• Four flashes- Configuration checksum failed
• Five flashes- Access to program or configuration failed
• Six flashes - Backplane power fault (Series B only)
Solid RED
Watchdog tripped
Status Indicators
Meaning