Hi tnx for fast response.
This is link for klea (klemsan) device.
http://www.klemsan.com.tr/SF/1572/Klea_ENG_27112013.pdf
I need to read PF (power factor) at address 12 for regulation excitacion current of synchronous generator. (Adress 12)
Can I convert float to intergers? Low precision will work also ...
I set ID of klea device to 1 and baud rate 19200.
Can you give me some example for modbus communication that will suit my example ...
I found one example on forum and modified it, but dont works.
MI 10,MI 11,MI 12,MI13 dont receive values from (address 0 in klea device) when press 1 on PLC...
I do something wrong here.
Example is attached
example.U90