File Operations (File Handling) - Siemens SIMATIC S7-1200 Reference Manual

Basic instructions
S7-300/400: Determine all logical addresses from a
logical address
✔ ✔ ✔
S7-1500: Determine the logical addresses from the
hardware identifier
S7-300/400: Determine logical basic address from
slot and offset in the user data address area
✔
✔ ✔
S7-1500: Determine hardware identifier from slot and
offset in the user data address area
S7-300/400: Determine slot and offset in the user
database from a logical address
✔ ✔ ✔
S7-1500: Determine slot from the hardware identifier.
Exists only for compatibility reasons, not
recommended

File operations (file handling)

✔
Read data from an ASCII file from the memory card
✔
Write data to an ASCII file on the memory card
A5E33284667-AA
Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
RD_LGADR
GADR_LGC
LGC_GADR
FileReadC
FileWriteC
Communication
SCL
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