Industrial Modbus Power Meter(Acuvim L) readed in Arduino UNO

Hello

I am try make the same for Power metet PM3250 from shnider. but i cant make the conection, i am using the same MAX485 and conections, but i dont have any information from PM.

I've used several libraries , and I did not have any results.

the connections have had the RO TO RX , TX TO DI ... all of it.

I'm trying so get information that is in the address 3028 and has the size of 2 bytes.

getting this information , try another.

someone can help me?