Siemens SINUMERIK 840D sl Function Manual page 1024

Grinding-Specific Tool Offset and Tool Monitoring (W4)
Online tool offset
Note
Command FTOCON must be written to the channel in which the offset is to be applied
(machining channel for grinding operation).
FTOCOF always corresponds to the reset position. PUTFTOC commands are effective only
when the part program and FTOCON command are active.
18.3.4 Example of writing online tool offset continuously
Surface grinding machine
Y:
V:
X:
Plane for the tool offset: G19 (Y/Z plane)
Length 1 acts in Z, length 2 in Y, tool type = 401
Machining:
Dressing:
1024
Infeed axis for grinding wheel
Infeed axis for dressing roller
Reciprocating axis, left - right
Channel 1 with axes Y, X
Channel 2 with axis V
Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions