Sequence of triggering

 

(CAA_Callback.Library)

Some incidents trigger a sequence of events. These will be called in the following designated order:

PLC reset

STOP (only if PLC is running)

BEFORE_RESET

AFTER_RESET

Shutdown

SHUTDOWN

STOP (only if PLC is running)

Online Change

ONLINE_CHANGE

Program download

STOP (only if PLC is running)

BEFORE_DOWNLOAD