ABB AC 800F

5 AC 800F Functional Description
5-23
Run/Stop
The Run/Stop LED indicates the operating status of the AC 800F.
In redundancy mode, only the Run/Stop LED on the Primary is important, since
only there the status of the AC 800F is indicated. On the Secondary, the Run/Stop
LED is always off.
• Off AC 800F not yet ready to operate. Operating system has not yet
been loaded or started
• Green static Processing of functional sequences is running. The AC 800F
operating system is working. Note that modules straight from
factory will only do this after first bootstrap through the engineering
station.
•
Geen flashing Functional sequence process was stopped and is now started
again. The user tasks and the Run task are being executed.
• Orange Status while self-test is in progress
• Red static Processing of functional sequences is stopped.
• Red flashing Functional sequence processing was in the “Running“ state and is
stopped now. The user tasks are stopped. The Stop task is
executed.
If the Run/Stop LED lights up
• Red static set the Run/Stop switch to Run
The engineering station can set the AC 800F to the Stop status, even if
the Run/Stop switch is in the Run position.