Step 7 Program Example For Acyclic Communication - Siemens SINAMICS G120 Operating Instructions Manual

Appendix
A.8 Application Examples
A.8.5.2

STEP 7 program example for acyclic communication

450
M9.0 Starts reading parameters
M9.1 Starts writing parameters
M9.2 Displays the read process
M9.3 Displays the write process
The number of simultaneous requests for acyclic
communication is limited. More detailed
information can be found under Data set
communication
(http://support.automation.siemens.com/WW/vie
w/en/15364459).
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB