5.5
PLC alarms
To view detailed description about individual alarms directly on the PPU, proceed as follows:
1.
Press this key on the PPU to enter the alarm operating area.
2.
Select the desired alarm.
3.
Press this key to open the online help for the selected alarm.
400000
PLC STOP %1
Explanation:
PLC not in cyclic mode. Travel with the machine is not possible.
%1: 1 Ready (User program has not been started)
2 Break (User program has been interrupted)
3 Error (Other PLC alarm with PLC Stop active)
Reaction:
Alarm display.
Remedy:
Rectify other PLC alarm;
set PLC stop from Startup menu
or test user program.
Programm
continuation:
Alarm display showing cause of alarm disappears. No further operator action necessary.
400001
System error %2
Explanation:
%1 : Type number
With this alarm, internal alarm states are displayed that, in conjunction with the transferred error number, provide
information on the cause and location of the error.
Reaction:
PLC Stop
Remedy:
Notify Siemens of this error together with the error message.
Programm
continuation:
Switch control OFF - ON.
400002
System error %1
Explanation:
%1 : Type number
Internal error states are displayed with this alarm. An error number is also specified to provide further details about the
cause and location of the error.
Reaction:
PLC Stop
Remedy:
Report this error to Siemens along with the type number.
Programm
continuation:
Switch control OFF - ON.
400003
System error, connection error to MCP
Explanation:
This alarm reports a communication error to the MCP.
Reaction:
PLC Stop
Remedy:
Check MCP connection.
Programm
continuation:
Clear alarm with the Delete key or NC START.
SINUMERIK 808D ADVANCED alarms
5.5 PLC alarms
Diagnostics Manual
Diagnostics Manual, 06/2015, 6FC5398-6DP10-0BA2
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