Appendix 
  A.7 Application examples 
Inverter with CU230P-2 Control Units  
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG 
441 
 
Figure A-11  Reading parameters 
 
Note 
With PROFINET standard function blocks (SFB) instead of system functions (SFC) 
With acyclic communication via PROFINET, 
you must replace the system functions with 
standard function blocks as follows:
 
  SFC 58 → SFB 53 
  SFC 59 → SFB 52