Siemens SINUMERIK 840D sl Commissioning Manual page 713

Basesoftware and operating software

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Exist Program file function (EP)

The EP (Exist Program) function checks whether a particular NC program is stored on the

specified path in the NC or HMI file system.

Description:

Return value:

The EP function can handle the new syntax and the old logic (with adapted Syntax).

The file is directly addressed using a qualifying name:

//NC/MPF.DIR/XYZ.MPF

CF_CARD: /MPF.DIR/XYZ.MPF

EP("//NC/MPF.DIR/XYZ.MPF ", VAR1)

EP("CF_CARD:/MPF.DIR/XYZ.MPF ", VAR1)

EP("LOC:/MPF.DIR/XYZ.MPF ", VAR1)

; with return value:

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Programming Manual, 03/2013, 6FC5397-1DP40-3BA1

Checks the existence of the NC program

Name of a variable to which the result of the scan should be assigned.

(corresponds to CF_CARD)

Complete path to the file in the NC or HMI file system

The result of the scan can be:

M = file is located in the HMI file system.

N = file is located in the NC file system.

Empty string = the file neither exists on the HMI nor on the

(points to /user/sinumerik/data/prog)

File exists.

File does not exist.

Programming commands

6.3 Functions

Chapters

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Sinumerik 840de sl