Alarm Groups - Siemens SINUMERIK 840C Operator's Manual

01.99
8.2.1

Alarm groups

NC alarms
PLC alarms
MMC alarms
© Siemens AG 1999 All Rights Reserved
SINUMERIK 840C, OEM Version for Windows (BA)
The alarms are divided into alarm groups.
• General alarms
• Axis-specific alarms
• Spindle-specific alarms
• Channel-specific alarms
Note
At POWER ON RESET (switching on control), all NC alarms are cancelled.
Note
The CANCEL alarms can be deleted in the associated operating area only.
Note
The PLC alarms are assigned error numbers 6000 to 9999. The alarm text,
alarm action and deletion conditions are configured by the machine
manufacturer.
Note
MMC alarms do not interrupt an active NC program. The alarms are
acknowledged automatically using the CLEAR softkey.
6FC5198-6AA60-0BP1
8 Diagnosis
8-7