
NCK alarms
06/2009 Overview of alarms
2-35
© Siemens AG 2009 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2009
6431 [Channel %1: ] Block %2 Function not allowed. Tool
management/monitoring is not active.
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: Occurs when a data management function is called which is not available because ToolMan is deac-
tivated. For example, the language commands GETT, SETPIECE, GETSELT, NEWT, DELT.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: - Please inform the authorized personnel/service department.
- Make sure of how the NC is supposed to be configured! Is tool management or tool monitoring
needed but not activated?
- Are you using a part program that is meant for a numerical control with tool management/tool mon-
itoring? It is not possible to start this program on the numerical control without tool management/tool
monitoring. Either run the part program on the appropriate NC control or edit the part program.
- Activate tool management/tool monitoring by setting the appropriate machine data. See
MD18080$MN_MM_TOOL_MANAGEMENT_MASK,
MD20310$MC_TOOL_MANAGEMENT_MASK
- Check whether the required option is set accordingly.
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
6500 NC memory full
Definitions: The NCK file system is full.
The available buffered memory does not suffice. Note: At initial start-up, files of the NC file system
may be affected such as drive data, HMI files, FIFO files, NC programs...
Reaction: Alarm display.
Remedy: Adjust the size of the buffered memory (MD18230 $MN_MM_USER_MEM_BUFFERED) or increase
the space available in the buffered memory, e.g. by unloading part programs that are no longer being
used. Or decrease the size of the ring buffer (see $MC_RESU_RING_BUFFER_SIZE).
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
6510 Too many part programs in the NC memory
Definitions: The number of files in the file system (part of the NC memory) of the NC has reached the maximum
number possible. Note: During initial start-up, this can concern files from the NC file system, e.g. drive
data, HMI files, FIFO files, NC programs, ...
Reaction: Alarm display.
Remedy: Please inform the authorized personnel/service department.
- Delete or unload files (e.g. part programs), or
- Increase MD18320 $MN_MM_NUM_FILES_IN_FILESYSTEM.
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
6530 Too many files in directory
Definitions: The number of files in a directory of the NC memory has reached the maximum limit.
Reaction: Alarm display.
Remedy: Please inform the authorized personnel/service department.
- Delete or unload files (e.g. part programs) in the respective directory, or
- Increase MD18280 $MN_MM_NUM_FILES_PER_DIR.
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
6540 Too many directories in the NC memory
Definitions: The number of directories in the NC file system (part of the NC memory) has reached the maximum
limit.
Reaction: Alarm display.
Remedy: - Delete or unload directory (e.g. workpiece), or
- Increase MD18310 $MN_MM_NUM_DIR_IN_FILESYSTEM.
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