PLC Communication Via TCP/IP

[ragupathi]

Hi everyone,

am trying to communicate PLC(S7-300) via TCP/IP in LabVIEW.I dont have that much of idea regarding read from and write to registers respectively.ANybody can help me in this..

THanks in advance

[Christian Mergl]

Hey,

There are several different ways to connect to a PLC, especially for the S7 I would suggest you to do a forums search because there are a lot of similar threads discussing that.

I would suggest to use the Siemens OPC Server to provide a connection to LV.

A similar thread: http://forums.ni.com/ni/board/message?board.id=170&message.id=31164&requireLogin=False