R Parameters - Siemens SINUMERIK 840D sl Operating Manual

User data

7.2 R parameters

7.2 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 control 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
164
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, 02/2011, 6FC5398-6AP40-0BA0
Universal