Rockwell Automation Publication 2711R-UM001E-EN-E - January 2017 111
Troubleshoot the System Chapter 8
POST errors are fatal and most likely due to failed hardware. A fatal error during
firmware installation and loading is most likely recoverable by installing the
appropriate firmware.
Interpret the LED Indicators at Startup
The PanelView 800 terminals have indicators to isolate operating problems. They
can be seen through the battery cover on the back of the unit.
• Comm indicator for communication
• Fault indicator for hardware faults
Firmware Installation and Loading
Message State Code
Load Firmware Image into RAM Update 1E
Write Firmware Image into Flash Update A5
Complete and Successful Firmware Installation Update OK
Firmware Image Validation (CRC/Format) Failure Fatal 1E
Firmware Image Compatibility Failure Fatal 1F
Firmware Write to Flash error Fatal A5
Firmware Read-After-Write Verify Fatal D2
Invalid or missing Firmware Image Fatal 0A
Other Commonly Observed Status Codes
Message State Code
Boot Loader connects to PC via USB Device AutoTest 0A
Boot Loader loads Firmware Image into RAM AutoTest E6
Boot Loader jumps to Operating System AutoTest FF
Operating System start up Boot G0
Operating System Initialize Init I1…J0
Application Registration and Initialize Init N1…N3
Application Load and Execute Load N4…N6
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