Rockwell Automation POINTBlock Series User Manual page 160

158 Troubleshoot with the Indicators
Indication Probable Cause
POINTBus Status
Off Device not powered - check module status indicator.
Alternating LED power cycle test is present.
red/green
Flashing red Recoverable fault has occurred:
• At power up the number of expected modules does not equal
• A module is missing
• Node fault (I/O connection timeout)
Flashing green Adapter online with no connections established.
• Adapter chassis size has not been configured
• Controller in program/idle mode
• ControlNet cable break
• Firmware (NVS) update
Solid green Adapter online with connections established (normal operation, in
run mode)
Solid red Unrecoverable fault occurred - the adapter is bus off.
Publication 1734-UM001D-EN-P - April 2008
the number of modules present
Recommended Action
Apply power to device.
None.
• Change chassis size to match
number of modules present.
• Replace missing module.
• Check for I/O Module failure and
correct, as needed.
• Set adapter chassis size.
• None.
• Check cable and connect, as needed.
• Complete firmware update.
None.
1. Cycle power to device.
2. If condition persists, replace device.