Hello Expert,

I am using S7 CPU 315-2DP PLC to Control Micromaster 440 via profibus, and I need to Read some Drive (or Motor) Data Values on the PLC like: motor current, output Voltage, DC Link Voltage, motor torque, and motor power.

Could you pls. guide me how to reach these Value on the PLC ?, with best Regards,.

Awaiting for your kind support.

Hello Sami2040, 

Please refer below examples which will help you to understand how to set up communication between MM & PLC.

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

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