Siemens SINUMERIK 840DE sl Commissioning Manual page 458

Service and diagnostics
18.7 Action log
Entry
Date/time
Entry text
DETAILS
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
HMI
HMI
444
PLC_CRASH
KEY_PRESSED
KEY_HOLD
KEY_RELEASED
ALARM_ON
ALARM_OFF
ALARM_ACK
OPEN_WINDOW
CHN_STATE_CHANGED
OPMODE_CHANGED
TOOL_CHANGED
OVERRIDE_CHANGED
DOM_CMD
PI_CMD
WRITE_VAR
AREA_CHANGED
NC_CONNECTION
USER
ACTIVATED
DEACTIVATED
INTERNAL
WRITE_VAR
ncu1.local wrote variable: DB19.DBW24 = 0
KEY_PRESSED
Key up: "Return" (1000004/ 0)
HMI_START ----------------------------
HMI started.
Description
Entry of a PLC crash
Entry of a keystroke
Entry of a key hold
Entry of a key released
Entry of an incoming alarm event
Entry of an alarm going event
Entry of an alarm acknowledgement event
Entry of a window opening
Entry of a channel status change
Entry of an operating mode change
Entry of a tool change
Entry of override changes
Entry of a download to the NC
Entry of a PI service
Entry of a write to NCK/PLC variable
Entry of an area changeover
Entry of an coming/going NC connection
User entry via the OEM interface
Action log was activated
Action log was deactivated
Internal action log entry
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 "-".
Event data is written in plain text.
If additional information regarding an entry is known, e.g. a re‐
corded IPO trace.
Commissioning Manual, 12/2017, 6FC5397-1DP40-6BA1
See below
"Alarm display"
18.02.2009 09:40:12
18.02.2009 09:40:12
18.02.2009 09:34:15
SINUMERIK Operate (IM9)