Detailed Description
2.8 Special handling of tool compensations
Basic logic functions: Tool Offset (W1)
144
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
NC program
Temperature compensation values in the NC program
The compensation values assigned to axes X and Z are not zero and are applied for
temperature compensation with respect to tool length. The machine axis positions reached in
each case are specified as comments in the program lines.
SD42960 TOOL_TEMP_COMP[0] = -0.3
; First compensation value
SD42960 TOOL_TEMP_COMP[1] = 0.0
;
SD42960 TOOL_TEMP_COMP[2] = -1.0
; Second compensation value
; Position setpoints of the machine axes
N10 g74 x0 y0 z0 a0 b0
; X Y Z
N20 x20 y20 z20 f10000
; 20.30 20.00 21.00
N30 traori()
; 20.30 20.00 21.00
N40 x10 y10 z10 b90
; 11.00 10.00 9.70
N50 trafoof
; 10.30 10.00 11.00
N60 x0 y0 z0 b0 c0
; 0.30 0.00 1.00
N70 m30
With the exception of block
N40
, temperature compensation always acts in the original
directions, as the tool is pointing in the basic orientation direction. This applies particularly in
block
N50
. The tool is actually still pointing in the direction of the X axis because the B axis is
still at 90 degrees. However, because the transformation is already deactivated, the applied
orientation is parallel to the Z axis again.
MD20390 TOOL_TEMP_COMP_ON = TRUE
; Temperature compensation active
Option
; Activate option
MD32750 TEMP_COMP_TYPE[ AX1 ] = 4
; Compensation in tool direction
MD32750 TEMP_COMP_TYPE[ AX2 ] = 4
; Compensation in tool direction
MD32750 TEMP_COMP_TYPE[ AX3 ] = 4
; Compensation in tool direction
For more details on "Temperature compensation" see:
References:
/FB2/ Function Manual Extended Functions; Compensations (K3)
For information on "Generic 5-axis transformations" see:
References:
/FB3/ Function Manual Special Functions; 3- to 5Axis Transformation (F2)
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...