Attribute: Initialization Value - Siemens SINUMERIK 840D sl Programming Manual

Flexible NC programming
1.1 Variables
General conditions
Granularity
A redefinition is always applied to the entire variable which is uniquely identified by its name.
Array variables do not, for example, support the assignment of different attributes to
individual array elements.
See also
Definition of user variables (DEF) (Page 24)
1.1.7

Attribute: Initialization value

Definition (DEF) of user variables
During definition an initialization value can be preassigned for the following user variables:
● Global user variables (GUD)
● Program-global user variables (PUD)
● Local user variables (LUD)
Redefinition (REDEF) of system and user variables
During redefinition an initialization value can be preassigned for the following variables:
● System data
● User data
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– Setting data
– R-parameters
– Synchronized action variables ($AC_MARKER, $AC_PARAM, $AC_TIMER)
– Synchronized action GUD (SYG_xy[ ], where x=R, I, B, A, C, S and y=S, M, U, 4 to 9)
– EPS parameters
– Tool data OEM
– Magazine data OEM
– Global user variables (GUD)
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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