Siemens SINUMERIK 840D sl Function Manual page 296

W4: Grinding-specific tool offset and tool monitoring
4.2 Online tool offset
Figure 4-10
Program (section) for channel 1: Machining channel
Program code
...
G1 G18 F10 G90
T1 D1
S100 M3 X100
INIT (2, "/_N_MPF_DIR/_N_ABRICHT_MPF",
"S")
START (2)
X200
FTOCON
...
Program for channel 2: Dressing channel
The V axis traverses parallel to the Y axis, i.e. length 3 of the tool offset acts in the direction of
the Y axis, and must therefore be compensated..
Program code
PROC ABRICHT
296
Tool offset
FCTDEF(1, -1000, 1000, -$AA_IW[V], 1)
PUTFTOCF(1, $AA_IW[V], 3, 1)
Comment
; initial setting
; select actual tool
; switch-on spindle, X axis to initial po-
sition
; select: program "DRESS" in channel 2:
; start: Channel 2
; X axis at target position
; activate online offset
Comment
; function definition
; continuously write online tool offset:
; - Function number: 1
; - Reference value: Setpoint position
in the WCS of the V axis
; - Tool parameters: Length 3 of the
grinding disk
; - Channel: 1
; - Spindle: active grinding disk
Function Manual, 06/2019, A5E47435126B AA
Tools