File And Program Management; Program Memory - Siemens Sinumerik 840D sl Programming Manual

File and Program Management

2.1

Program memory

Function
Files and programs (e.g. main programs and subprograms, macro definitions) are saved in
the non-volatile program memory ( → passive file system).
References:
Function Manual, Extended Functions; Memory Configuration (S7)
A number of file types are also stored here temporarily; these can be transferred to the work
memory as required (e.g. for initialization purposes when machining a specific workpiece).
Job planning
Programming Manual 02/2011, 6FC5398-2BP40-1BA0
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