Siemens SINUMERIK 840C Installation Instructions Manual page 38

09.95
Setting ranges
for SRAM
Changing the memory
configuration
Inputs

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SINUMERIK 840C (IA)
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Default values
Tool offsets
32 kB
R parameters
19 kB
Free
13 kB
64 kB are available for tool offsets and R parameters.
Caution:
The memory must be reformatted after every change.
SK "NCK AWS format." In general reset mode.
The operating sequence "Changing the memory configuration" (see below) must
be performed if the size of any of the following memories changes:
S
FDD/MSD for digital drives
S
UMS memory
S
PP memory
S
IKA (see Sect. 12: Interpolation and compensation with tables and tempera-
ture compensation)
S
Block buffer (see Sect. 12: FIFO/predecoding)
S
Measured value memory (see Sect. 12: Extended measuring)
Procedure for changing the memory configuration
Step Operation
1 Select general reset mode in the operating area diagnostics.
2 Selection of the file function: SK machine data/SK NC-MD/key ETC/
SK memory config./SK file function
3 Copy the file "NCMEMCFG" from the Siemens branch to the user
branch with SK "Preset"
Caution! If the file "NCMEMCFG" is already in the user branch it is
overwritten with the default values.
4 Make the necessary settings in the file "NCMEMCFG" by editing the
user file.
5 Press SK "Reconfig. memory".
The settings are transferred to the NC-MD and the memory is reconfi-
gured.
6 Reconfigure NCK user memory if the setting has been changed for
the SRAM. SK "Format NCK AWS". Press initial clear in the display.
7 Deselect general reset mode
8 The values set can be checked in NC-MD 60000 to 62029.
9 Save the file "NCMEMCFG" from directory NC/data with PC format.
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2 General Reset and Standard Start-Up
2.5 Memory configuration (as from SW 3)
Setting ranges
0 to 1 638 tools
0 to 64 kB
Channel: 0 to 700 parameters
Central: 700 to 9 999 parameters
0 to 64 kB
2-7