Local user data
LUDs are only valid in the program or subroutine in which they were defined.
The control displays the LUDs after the start of program processing. The display is available
until the end of program processing.
A local user variable is defined with the following:
● Keyword DEF
● Data type
● Variable names
● Value assignment (optional)
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
Select the "Parameter" operating area.
Press the "User variable" softkey.
Press the "Channel GUD" and "GUD selection" softkeys.
A new vertical softkey bar appears.
Press the "SGUD" ... "GUD6" softkeys if you want to display the
SGUD, MGUD, UGUD as well as GUD4 to GUD 6 of the channel-
specific user variables.
- OR -
Press the "Continue" softkey and the "GUD7" to "GUD9" softkeys if
you want to display GUD 7 to GUD 9 of the channel-specific user
10.5 Local LUD