Subprogram With Call-By-Value Parameter Transfer (Proc) - Siemens SINUMERIK 828D Programming Manual

1.25.2.2

Subprogram with call-by-value parameter transfer (PROC)

Function
A subprogram with call-by-value parameter transfer is defined using the
followed by the name of the program and a complete list of all the parameters expected by
the subprogram, with type and name. The definition operation must appear in the first
program line.
Call-by-value parameter transfer does not affect the calling program. The calling program
only transfers the values of the actual parameters to the subprogram.
Note
A maximum of 127 parameters can be transferred.
Syntax
PROC <program name> (<parameter type> <parameter name>, etc.)
Job planning
Programming Manual, 07/2010, 6FC5398-2BP40-0BA0
Flexible NC programming
1.25 Subprogram technique
keyword
PROC
157