198 Rockwell Automation Publication 1769-UM022C-EN-P - June 2018
Appendix A Status Indicators
Table 42 - Controller Status (OK) Status Indicator
Status Description
Off No power is applied.
Green The controller is OK.
Flashing green The controller is storing a project to or loading a project from the SD card.
Red The controller detected a nonrecoverable major fault and cleared the project
from memory.
Flashing red One of the following:
• The controller requires a firmware update.
• A major recoverable fault occurred on the controller.
• A nonrecoverable major fault occurred on the controller and cleared the program
from memory.
Table 43 - Ethernet Network Status (NS) Status Indicator
Status Description
Off The port is not initialized; it does not have an IP address and is operating in BOOTP or
DHCP mode.
Green The port has an IP address and CIP connections are established.
Flashing green The port has an IP address, but no CIP connections are established.
Red The port has detected that the assigned IP address is already in use.
Flashing red/green The port is performing its power up self-test.
Table 44 - Ethernet Link Status (LINK 1/LINK 2) Status Indicator
Status Description
Off One of the following conditions exists:
•No link.
• Port administratively disabled.
• Port disabled because rapid ring fault condition was detected (LINK2).
Green One of the following conditions exists:
• A 100 Mbps link (half- or full-duplex) exists, no activity.
• A 10 Mbps link (half- or full-duplex) exists, no activity.
• Ring network is operating normally and the controller is the active supervisor.
• Ring network has encountered a rare partial network fault and the controller is the
active supervisor.
Flashing green A 100 Mbps link exists and there is activity.
Table 45 - SD Card Activity (SD) Status Indicator
Status Description
Off There is no activity to the SD card.
Flashing green The controller is reading from or writing to the SD card.
Flashing red The SD card does not have a file system.
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