Siemens SINUMERIK 840D sl Function Manual page 382

H2: Auxiliary function outputs to PLC
8.1 Brief description
D functions
D (tool offset)
Address extension
Range of values Meaning
- - - - - -
Remarks:
Clearing the tool offset with D0. Default is D1.
See "Meaning of footnotes" at the end of the overview.
8)
Use
Selection of the tool offset.
Further information
● Initial setting: D1
● After a tool change, the default tool cutting edge can be parameterized via:
MD20270 $MC_CUTTING_EDGE_DEFAULT (basic position of the tool cutting edge
without programming)
● Deselection of the tool offset: D0
● D function-specific machine data:
MD22250 $MC_AUXFU_D_SYNC_TYPE (output time of the D functions)
DL functions
DL (additive tool offset)
Address extension
Range of values Meaning
- - - - - -
Remarks:
The additive tool offset selected with DL refers to the active D number.
See "Meaning of footnotes" at the end of the overview.
8)
Use
Selection of the additive tool offset with reference to an active tool offset.
Further information
● Initial setting: DL = 0
● DL values cannot be output to the PLC via synchronized actions.
● Default setting of the additive tool offset without an active DL function:
MD20272 $MC_SUMCORR_DEFAULT (basic setting of the additive offset without a
program)
382
Value
Range of values
0 ... 9
Value
Range of values
0 ... 6
Type Meaning
INT Selection of the tool
offset
Type Meaning
INT Selection of the addi‐
tive tool offset
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Number
8)
1
Number
8)
1
Basic Functions