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about PLC Siemens, Protocol Profibus

Posted: Tue Dec 11, 2012 6:11 am

by adiahza

Have anyone can help me.... i want connectted HMI to PLC simens, but HMI is modbus protocol rtu. and siemens profibus. thanks very much....

Re: about PLC Siemens, Protocol Profibus

Posted: Tue Dec 11, 2012 10:45 am

by Schtiel

You can use Modbus / Profibus converter:

Or Modbus CP 341 module for Siemens PLC if you are using S7-300 series:

Re: about PLC Siemens, Protocol Profibus

Posted: Tue Dec 11, 2012 11:38 am

by adiahza

thanks very much mr.Schtiel. can we make protocol profibus convert to modbus, example with code vb.net?????