R Parameters - Siemens SINUMERIK 840D sl Operating Manual

Machining the workpiece
4.11 Display and edit user variables
4.11.2

R parameters

R parameters (arithmetic parameters) are channel-specific variables that you can use within
a G code program. G code programs can read and write R parameters.
These values are retained after the controller is switched off.
Number of channel-specific R parameters
The number of channel-specific R parameters is defined in a machine data element.
Range: R0-R999 (dependent on machine data).
There are no gaps in the numbering within the range.
Procedure
Delete R variables
150
Machine manufacturer
Please refer to the machine manufacturer's specifications.
1. Select the "Parameter" operating area.
2. Press the "User variable" softkey.
3. Press the "R variables" softkey.
The "R Parameters" window appears.
1. Press the ">>" and "Delete" softkeys.
The "Delete R parameters" window appears.
2. Enter the R parameter(s) whose channel-specific values you would like
to delete and press the "OK" softkey.
A value of 0 is assigned to the selected R parameters or to all R
parameters.
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Turning