Siemens SINUMERIK 840D sl Programming Manual page 333

Programming
CYCLE974
Note
Tolerance parameters _TSA, _TDIF, _TZL, _TMV, _TLL and _TUL must be entered taking
into account machine data
• MD 20360 TOOL_PARAMETER_DEF_MASK bit0 and bit1
in conjunction with the offset target
• geometry and wear.
.
Prerequisite
The probe must be calibrated in the measuring direction and as a tool with tool offset. The
tool type is 5xy.
The cutting edge position can be 5 to 8 and must be suitable for the measurement task.
Measuring variants
Measuring cycle CYCLE974 permits the following measuring variants that are specified in
parameter _MVAR.
Value
0
100
1000
Measuring cycles
Programming Manual, 03/2009 Edition, 6FC5398-4BP10-2BA0
6.5 CYCLE974 workpiece: 1-point measurement
Significance
1-point measurement and tool offset
1-point measurement and ZO determination
1-point measurement with reversal and tool offset
Measuring Cycles for Turning Machines
333