Siemens SINUMERIK 840D sl Operating Manual page 388

Alarm, error, and system messages
21.1 Displaying alarms
- OR -
Acknowledgement symbols
Symbol
388
4. Position the cursor on an alarm.
5. If an NCK-POWER ON alarm is displayed, turn the unit off and back on
(main switch), or press NCK-POWER ON.
- OR -
If an NC-Start alarm is displayed, press the <NC-Start> key.
- OR -
If a RESET alarm is displayed, press the <RESET> key.
- OR -
If a Cancel alarm is displayed, press the <ALARM CANCEL> key or press
the "Cancel Alarm delete" softkey.
- OR -
If an HMI alarm is displayed, press the "Delete HMI alarm" softkey.
- OR -
If a dialog alarm of the HMI is displayed, press the <RECALL> key.
- OR -
If a PLC alarm is displayed, press the key provided by the machine man‐
ufacturer.
- OR -
If a PLC alarm of the type SQ is displayed, press the "Acknowl. alarm"
softkey.
The softkeys are activated when the cursor is on the corresponding alarm.
Meaning
NCK POWER ON
NC start
RESET alarm
Cancel alarm
HMI alarm
Dialog alarms of the HMI
PLC alarm
Operating Manual, 05/2017, A5E40868517
Universal