Rockwell Automation Publication 1734-UM018D-EN-E - September 2017 83
Troubleshoot the Adapter Chapter 6
POINTBus Status Off Device not powered – check module status indicator.
Flashing red/green LED cycle power test present.
Flashing red Recoverable fault occurred:
• At cycle power the number of expected modules does not equal the number of modules
present
• A module is missing
• Node fault (I/O connection timeout) occurred.
Solid red Unrecoverable fault occurred – the adapter is bus off.
Flashing green Firmware (NVS) update in progress.
Solid green Adapter online with connections established (normal operation,
Run mode).
System Power Off Not active; field power is off or DC-DC converter problem present.
Solid green System power is on; DC-DC converter is active (5V).
Field Power Off Not active; field power is off.
Solid green Power is on; 24V DC is present.
Status Indicators for 1734-AENT Adapter
Indicator Status Description
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