Displaying Local User Data (Lud); Displaying Program User Data (Pud) - Siemens SINUMERIK 840D sl Operating Manual

Machining the workpiece
6.12 Display and edit user variables
6.12.6

Displaying local user data (LUD)

Local user variables
LUDs are only valid in the program or subprogram in which they were defined.
The controller displays the LUDs after the start of program processing. The display is available
until the end of program processing.
Definition
A local user variable is defined with the following:
● Keyword DEF
● Data type
● Variable names
● Value assignment (optional)
Procedure
6.12.7

Displaying program user data (PUD)

Program-global user variables
PUDs are global part program variables (Program User Data). PUDs are valid in all main
programs and subprograms, where they can also be written and read.
208
1. Select the "Parameter" operating area.
2. Press the "User variable" softkey.
3. Press the "Local LUD" softkey.
Machine manufacturer
Please refer to the machine manufacturer's specifications.
Operating Manual, 05/2017, A5E40868956
Milling