Upgrading C300 Controller Firmware
C300 Controller behavior during firmware upgrade and timeout
32 Experion C300 Controller User's Guide R301.1
Honeywell 11/06
• The display shows PROG while the firmware image is being programmed into the
controller’s flash memory
• The STATUS LED is red and blinks on and off during the upgrade operation.
The controller is set to timeout in 4.5 minutes if the firmware upgrade operation is not
completed. When the timeout occurs, the controller aborts the upgrade operation and
returns to the operating state (ALIV or RDY) prior to the start of the firmware upgrade.
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