Data Sets - Siemens SIRIUS M200D Manual

A.1.3

Data sets

Reading/writing data sets with STEP 7
You can access the data sets of the motor starter from the user program.
● Writing data sets:
S7-DPV1 master: by calling SFB 53 "WR_REC" or SFC 58
S7 master: by calling SFC 58
● Reading data sets:
S7-DPV1 master: by calling SFB 52 "RD_REC" or SFC 59
S7 master: by calling SFC 59
Note
SFC 58 and 59 cannot be used with PROFINET. The blocks only function with PROFIBUS.
Blocks SFB 52 or 53 are to be used for PROFINET. These also function with PROFIBUS.
Further information
For more information about the SFBs, see:
● "System Software for S7-300/400, System and Standard Functions" reference manual
● The STEP 7 online help
M200D PROFIBUS/PROFINET
Manual, 08/2014, A5E01577426A/RS-AA/004
Appendix
A.1 Data formats and data sets
193