siemens drive

HI 

thanks for helping

if i want read/write with cpu S7-300  in simens drive with profibus -dp, after install gsd file i should great FB and use sfc14 sfc15 for comminucation and read or write in drive?

Hello,

Please refer below application examples, will help you.

MICROMASTER: Parameter reading&writing of a MM4 using S7-300/400 (STEP 7 V5) with PROFIBUS Parameter (realtime clock)

MICROMASTER 4: Function block to operate on Profibus DP

MICROMASTER 4: Uploading and downloading drive parameters using STARTER

SINAMICS G120, SIMATIC ET200S, MICROMASTER 4: Acyclic reading and writing parameters of the frequency inverters via PROFINET and PROFIBUS

MICROMASTER/SINAMICS G: Speed control of a G120/G120D/MM4 using a S7-300/400 (STEP 7 V5) with PROFINET/PROFIBUS and HMI

thanks a lot 

but i can not dowload documents 

Hello,

You can refer G120 documents which will give you an idea. Refer Uploading and downloading drive parameters of a MICROMASTER 4xx using STARTER (1,5 MB) for communication with starter. Download parameter reading & writing of MM400 using S7-300/400 with Profibus, documents from this link.