Siemens SINUMERIK 840D sl Commissioning Manual page 41

PRESET function
In the "JOG" mode you specify the following in the display machine data
MD9422 $MM_MA_PRESET_MODE, function PRESET/basis offset:
Bit
0
1
2
3
Note
To hide the PRESET, actual value setting and scratching softkeys, the display machine data
MD9220 $MM_USER_CLASS_PRESET can also be correspondingly set.
Preset actual value memory
Preset actual value memory with system frame
G500 active
G500 not active
Preset actual value memory without system frame
G500 active
Commissioning HMI-Embedded (IM2)
Commissioning Manual, 01/2008, 6FC5397-8CP10-1BA0
No softkey
The old PRESET in the "Machine" operating area (default).
Preset actual value memory
NCK without system frame: This setting is only possible when G500 is active
in the base offset, otherwise an error message appears.
NCK with system frame: Setting in the system frame possible.
The basic frame is not used with G500 in the system frame.
Preset actual value memory
NCK with/without system frame. Setting possible in the currently active
frame.
The values are written to the system frame.
An error message is output.
(settable frames reset)
The values are written to the set basic frame depending on the entry in
the display machine data.
MD9245 $MM_ MA_PRESET_FRAMEIDX = Index of the basic frame
Functions
3.14 Zero point shift
41