modbus vs profibus

hi,
I am trying to interface VFD (variable frequency drive)that uses profibus protocol with PLC that uses modbus protocol. so i want to konw if there is certain interface to make that connection.

thanks

Take a look at this and see if it helps.


http://www.prolinxgateways.com/content/view/full/6916

Keith

If you're only trying to interface to 1 VSD then why pay the extra for a ProfiBus interface. If you have to pay for a protocol converter (ie. Prolinx Gateway et. al.) then just opt for modbus on your VSD.

BTW, Modbus is offered standard (ie. no extra cost) by many drive manufacturers.

Good Luck,

(8{)} ( .)

(Yosi)