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Rockwell Automation 1769-ADN Compact I/O DeviceNet Adapter User Manual

Page 21

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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