Siemens Simatic S7-300 CP 341 User Manual page 171

Examples
Conversion of STEP 5 data operands (left table column) into STEP 7 data operands (right
table column).
STEP 5
DW 10
DL 10
DR 10
D 10.0
D 10.8
D 255.7
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
Manual, 09/2008, A5E02191071-01
www.gkbpx.com
6.7 Parameter assignment of the Function Blocks
STEP 7
DBW 20
DBB 20
DBB 21
DBX 21.0
DBX 20.0
DBX 511.7
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Communication via Function Blocks
171