Preset Actual Value Memory, Preset, Scratching - Siemens SINUMERIK 840D sl Commissioning Manual

Functions
3.14 Zero point shift
Fine offset
The fine offset for all settable FRAMES and the basic frame is activated via the following
general machine data:
MD18600 $MM_FRAME_FINE_TRANS = 1
References
Function Manual, Basic Functions; Axes, Coordinate Systems, Frames (K2)
3.14.3

Preset actual value memory, preset, scratching

General
The behavior of the scratching and preset actual value memory, PRESET functions is
influenced by a number of machine data. The selected settings affect operation, e.g. display
of softkeys and values, and how they are stored.
With System Frames two variants are now available for the functions. The variants are
differentiated using the following channel-specific machine data
MD28082 $MC_SYSTEM_FRAME_MASK:
Bit
0
1
2
3
4
5
6
Variant 1 withoutsystem frame:
The machine data does not exist (older NCK software versions) or bit 0 for system frame for
preset actual value memory, scratching is not set.
Variant 2 withsystem frame:
Bit 0 for system frame for preset actual value memory, scratching is set in the machine data.
40
Preset actual value memory, scratching
External zero offset
TCARR, PAROT
TOROT, TOFRAME
Workpiece reference points
Cycles
Frame transformation
Commissioning HMI-Embedded (IM2)
Commissioning Manual, 01/2008, 6FC5397-8CP10-1BA0