Siemens SINUMERIK 828D Programming Manual

Flexible NC programming
1.21 Check for presence of file (ISFILE)
Job planning
142 Programming Manual, 07/2010, 6FC5398-2BP40-0BA0
Result variable to which the result of the check is assigned.
Type. BOOL
TRUE File exists
<result>:
Value:
FALSE File does not exist
Example
Program code Comment
N10 DEF BOOL RESULT ; Definition of result variables.
N20 RESULT=ISFILE("TESTFILE")
N30 IF(RESULT==FALSE)
N40 MSG("FILE DOES NOT EXIST")
N50 M0
N60 ENDIF
...
or:
Program code Comment
N10 DEF BOOL RESULT ; Definition of result variables.
N20 RESULT=ISFILE("TESTFILE")
N30 IF(NOT ISFILE("TESTFILE"))
N40 MSG("FILE DOES NOT EXIST")
N50 M0
N60 ENDIF
...

Siemens SINUMERIK 828D Specifications

General

Control Type	CNC
Operating System	Windows Embedded
Processor	Intel Atom
Display	10.4" color TFT display
Interfaces	Ethernet, USB
Programming	ShopMill, ShopTurn
Operation Panel Size	10.4"
Protection Class	IP65
PLC Memory	2 MB
Spindle Capacity	4 spindles
Hard Drive	CompactFlash