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Chetan Patel

MPI to RS 232 Converter

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I require MPI to RS 232 converter to connect Wonderware MPI driver to Siemens S7-300 PLC. where can i get this hardware.

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wrong forum. do you have the driver software already? that is going to be costly Edited by Wordman

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The MPI Cable for an S7-300 is as follows: Serial: 6ES7901-0BF00-0AA0 USB: 6ES7972-0CB20-0XA0 Available from any Siemens distributor...

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The best way to talk to your HMI software is via a card inside the PC which is a CP5611 or CP5613 which are both MPI cards for your PCI backplane on your computer. The serial adapters will work but are substantially slower. Khek

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