Siemens Sinumerik 840C Diagnostics Manual page 110

1 Alarms
1.5.1 Alarm description
104009 File cannot be loaded into NCK
Scan
With SK Save and Load in NCK
Effect
Operation is aborted
Explanation
An error has occurred while loading the file into the NCK.
Possible causes: File type cannot be loaded into NCK;
incorrect keyswitch position;
no communication with NCK.
Note
Alarm in SW 5 and higher
105000 MMC power up
Scan
Power up
Effect
None
Explanation
Time of MMC power is up noted in log
Remedy
No error
105001 Too many messages
Scan
On setting alarms/messages
Effect
New alarm occurrences are not indicated until further alarms are acknowledged.
Explanation
There are too many unacknowledged alarms/messages and a new alarm/message needs to be issued.
Remedy
Cancel alarms/messages (Power on) or increase the number of alarms in the file alarm.ini
[Alarm]
Entries= <no. of alarms>, value < increase number of alarms
Note
If the file alarm.ini does not exist or if no value is entered, the default for <no. of alarms> is 500.
Note
Alarm from SW 6.3
105002 No communication to NCK!
Scan
Power up
Effect
MMC power up without NCK
Explanation
A more detailed error diagnostic is entered in the log with alarm 105011. Wrong MD, e.g. too short IPO cycles,
control overloaded because of incorrect parameterization.
Remedy
Check NCK driver, POWER ON
105003 NCK failed with error ...
Scan
Power up
Effect
Alarm 105005 is also output ––> see alarm 105005
Explanation
[EPROM_ERROR]: EPROM error
[DRAM_ERROR]: DRAM error detected during power up
[DRAM_PROG_ERROR]: DRAM system program error
Remedy
POWER ON, replace NCK hardware if necessary
105004 NCK reset – please wait ...
Scan
Power up, with inch/metric switchover.
Effect
System can temporarily not be operated
Explanation
NCK power up in progress, if a Power On is required for inch/metric switchover, this message is output.
Remedy
Wait until NCK reset is completed and message disappears
Note
Alarm from SW 6.3
105005 Please initiate NCK reset
Scan
Power up
S
Effect
NCK cannot be operated
S
Interlocking of NC START
Explanation
MMC crash and subsequent power up does not cause the operating program to be interrupted. For safety
reasons an NCK RESET must be initiated at a suitable time.
An NCK system error has occurred. For more detailed diagnosis refer to messages 105003 or 105020.
Remedy
Initiate NCK RESET
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SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
09/01
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