Allen-Bradley 1769-SDN, Руководство по установке, Страница: 56 / 68

56 Rockwell Automation Publication DNET-IN001B-EN-P - January 2012
Appendix B 1769 DeviceNet Modules Status Indicators and Data Structures
Table 8 - Module Status Indicator
Status Description
Off The adapter is not powered.
Verify that the adapter is installed correctly.
Flashing green The adapter is online, but the configuration is missing.
Configure the adapter.
Solid green The adapter is fully operational and is communicating with other
devices on the network.
No action is required.
Flashing red The adapter has experienced a recoverable fault due to one of these
conditions:
• Configuration is incorrect.
• Duplicate MAC ID check has failed.
• Node address switch has changed.
• Main program checksum has failed.
• Configured I/O size is too large.
Solid red The adapter has experienced an unrecoverable fault due to one of
these conditions:
• Terminator/end cap is missing.
• Connector or cable between devices is missing or no longer
connected.
• An issue with the configuration memory exists.
• Watchdog has been tripped.
Table 9 - I/O Status (IO) Indicator
Status Description
Off The adapter is not powered.
Verify that the adapter is installed correctly.
Flashing green The adapter is in Idle mode, outputs are not under control, and inputs
are being consumed.
To control output devices, place the adapter in Run mode.
Solid green The adapter is in Run mode, outputs are under control, and inputs
are being consumed.
No action is required.
Flashing red The adapter has experienced a recoverable fault because one or
more of the I/O modules may be in Fault mode.
Check the I/O modules to determine which ones are in Fault mode
and remedy that issue.
Solid red The adapter has experienced an unrecoverable fault because one or
more of the I/O modules may be in Fault mode.
Check the I/O modules to determine which ones are in Fault mode
and remedy that issue. If you remedy the issue and the status
indicator remains solid red, replace the adapter.