Siemens SINUMERIK 840D sl Operating Manual page 157

These comments are retained after the control is switched off.
Number of global R parameters
The number of global R parameters is defined in a machine data element.
Range: RG[0]– RG[999] (dependent on the machine data).
There are no gaps in the numbering within the range.
Procedure
Display comments
Deleting R parameters and comments
Grinding
Operating Manual, 05/2017, A5E40869190
Machine manufacturer
Please observe the information provided by the machine manufacturer.
1. Select the "Parameter" operating area.
2. Press the "User variable" softkey.
3. Press the "Global R parameters" softkey.
The "Global R parameters" window opens.
1. Press the ">>" and "Display comments" softkeys.
The "Global R parameters with comments " window opens.
2. Press the "Display comments" softkey once again to return to the "Global
R parameters" window.
1. Press the ">>" and "Delete" softkeys.
The "Delete global R parameters" window opens.
2. In fields "from global R parameters" and "to global R parameters", select
the global R parameters 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.
Machining the workpiece
6.12 Display and edit user variables
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