Emerson Process Management Bristol ControlWave ExpressPAC - Manual (Page 78)

ControlWave ExpressPAC Instruction Manual (CI-ControlWave EPAC)
5-10 Service & Troubleshooting Revised Mar-2011
Figure 5-5. WD and IDLE LEDs
The Ethernet port connector (J1) on the CPU/System Controller board
contains two LEDs that indicate transmit (yellow) and receive (green)
activity when lit.
5.3.2 Status Messages on LCD Display
If your unit includes the optional LCD display, you may see the
following status codes.
Table 5-1. LCD Status Codes
LCD Display Indication / Explanation
Blank Application running
DIAG Unit in diagnostic mode
R DIAG Unit running diagnostics
FWXSUM Flash XSUM Error
DEVERR Error initializing application device
FLASH Flash programming error
FACT Using factory defaults (flashed at startup)
BATT Battery failure detected
STRTUP Currently loading the boot project
WD LED IDLE LED