Information About Online Offsets - Siemens SINUMERIK 840D sl Function Manual

The wear of the specified length (1, 2 or 3) is modified online by the programmed value.
Note
The online tool offset for a (geometric) grinding tool that is not active can be activated by
specifying the appropriate spindle number.
If the channel number is omitted, the online offset is effective in the same channel.
If the spindle number is omitted, the online offset is applied to the current tool.
18.3.6

Information about online offsets

Response in the case of tool change
● In cases where FTOCON has been active since the last tool or cutting edge change,
● Cutting edge changes can be implemented without preprocessing stop.
Machining plane and transformation
● FTOCON can be used only in conjunction with the "Inclined axis" transformation.
● It is not possible to change transformations or planes (e.g. G17 to G18) when FTOCON is
Resets and operating mode changes
● When online offset is active, NC-STOP and program end with M2/M30 are delayed until the
● The online tool offset is immediately deselected in response to NC-RESET.
● Online tool offsets can be activated in AUTOMATIC mode and when the program is
Extended Functions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
W4: Grinding-specific tool offset and monitoring functions - only 840D sl
preprocessing stop with resynchronization is initiated in the control when a tool is
changed.
Note
Tool changes can be executed in conjunction with the online tool offset through the
selection of T numbers.
Tool changes with M6 cannot be executed in conjunction with the online tool offset
function.
active, except in the FTOCOF state.
amount of compensation has been traversed.
active.
18.3 Online tool offset
999