Entry Description
PLC_CRASH Entry of a PLC crash
KEY_PRESSED Entry of a keystroke
KEY_HOLD Entry of a key hold
KEY_RELEASED Entry of a key released
ALARM_ON Entry of an incoming alarm event See below
"Alarm display"
ALARM_OFF Entry of an alarm going event
ALARM_ACK Entry of an alarm acknowledgement event
OPEN_WINDOW Entry of a window opening
CHN_STATE_CHANGED Entry of a channel status change
OPMODE_CHANGED Entry of an operating mode change
TOOL_CHANGED Entry of a tool change
OVERRIDE_CHANGED Entry of override changes
DOM_CMD Entry of a download to the NC
PI_CMD Entry of a PI service
WRITE_VAR Entry of a write to NCK/PLC variable
AREA_CHANGED Entry of an area changeover
NC_CONNECTION Entry of an coming/going NC connection
USER User entry via the OEM interface
ACTIVATED Action log was activated
DEACTIVATED Action log was deactivated
INTERNAL Internal action log entry
Date/time Date and time of the event
For HMI_Start, PLC_Crash or date change since the last entry,
the intermediate period between the entry keyword and date is
designated with an "-".
Entry text Event data is written in plain text.
DETAILS If additional information regarding an entry is known, e.g. a re‐
corded IPO trace.
Example
Note
DB19.DBW24 interface signal
The DB19.DBW24 interface signal used in the example does not apply to the SINUMERIK
840D sl. It is DB1900.DBW4 for the SINUMERIK 828D.
NCK WRITE_VAR 18.02.2009 09:40:12
ncu1.local wrote variable: DB19.DBW24 = 0
HMI KEY_PRESSED
Key up: "Return" (1000004/ 0)
18.02.2009 09:40:12
HMI HMI_START ---------------------------- 18.02.2009 09:34:15
HMI started.
Service and diagnostics
18.7 Action log
SINUMERIK Operate (IM9)
444 Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
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