Extend Search Path For Subprogram Calls (Callpath) - Siemens SINUMERIK 828D Programming Manual

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Flexible NC programming

1.25 Subprogram technique

Program code

PCALL/_N_WKS_DIR/_N_WELLE_WPD/WELLE(parameter1,parameter2,...)

Extend search path for subprogram calls (CALLPATH)

The search path for subprogram calls can be extended using the

This means that also subprograms can be called from a non-selected workpiece directory

without having to specify the complete, absolute path name of the subprogram.

The search path extension is made before the entry for user cycles (_N_CUS_DIR).

The search path extension is de-selected again as a result of the following events:

● Part program end

CALLPATH("<path name>")

Significance

without parameter

Keyword for the programmable search path extension.

Is programmed in a separate part program line.

Constant or variable, type STRING. Contains the absolute path name of

a directory by which the search path should be extended. The path

name starts with "/". The path must be completely specified using

prefixes and suffixes. The maximum path length is 128 bytes.

If the <path name> contains a blank or if

parameter, then search path instruction is reset again.

is called without

Programming Manual, 07/2010, 6FC5398-2BP40-0BA0

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