Displaying Global User Data (Gud) - Siemens SINUMERIK 840D sl Operating Manual

Display comments
Delete R variables
6.12.4

Displaying global user data (GUD)

Global user variables
Global GUDs are NC global user data (Global User Data) that remains available after switching
the machine off.
GUDs apply in all programs.
Definition
A GUD variable is defined with the following:
● Keyword DEF
● Range of validity NCK
● Data type (INT, REAL, ....)
● Variable names
● Value assignment (optional)
Grinding
Operating Manual, 05/2017, A5E40869190
1. Press the ">>" and "Display comments" softkeys.
The "R parameters with comments " window opens.
2. Press the "Display comments" softkey once again to return to the "R pa‐
rameters" window.
1. Press the ">>" and "Delete" softkeys.
The "Delete R parameters" window appears.
2. In fields "from R parameters" and "to R parameters", select the R param‐
eters whose values you wish to delete.
- OR -
Press the "Delete all" softkey.
3. Activate the checkbox "also delete comments" if the associated com‐
ments should also be automatically deleted.
4. Press the "OK" softkey.
● A value of 0 is assigned to the selected R parameters or to all R
parameters.
● The selected comments are also deleted.
Machining the workpiece
6.12 Display and edit user variables
159