Siemens SIMATIC S7-300 Reference Manual page 46

Basic instructions
✔ ✔
Execute table instruction
✔ ✔
Copy value from table
✔ ✔
Link value logically with table element and save
✔ ✔
Calculate standard deviation
✔ ✔
Correlated data tables
✔ ✔
Link tables
✔ ✔
Collect/distribute table data
Addressing
✔ ✔
Determine the hardware ID from the slot
✔ ✔
Determine the slot from the hardware ID
✔ ✔
From the addressing of STEP 7 V5.5 SPx,
determine the hardware ID
✔
Determine the hardware ID from an IO address
✔ ✔
Determine the IO addresses from the hardware ID
Additional instructions
✔ ✔ ✔
Determine start address of a module
S7-1500: only exists to provide compatibility - not
recommended
A5E33285102-AB
Extended instructions
Description
Technology
LAD / FBD
(not S7-1200)
TBL_WRD
WRD_TBL
DEV
CDT
TBL_TBL
PACK
GEO2LOG
LOG2GEO
LOG2MOD
IO2MOD
RD_ADDR
GEO_LOG
Communication
STL
SCL
TBL
Page 45