[Scheme]: MPI cable

[ahmetnoktacom]

Hi,

I need a MPI cable scheme. I shall make mpi cable for S7-300.
can anyone who have mpi diagram, hepl me ?

[dsekulic]

Hi,

Download following manual. On page 4-4 You have pin layout for MPI cable.

http://support.automation.siemens.com/W ... aller=view

https://support.automation.siemens.com/ ... _USB_e.pdf




regards

[ahmetnoktacom]

thank you...

I forgot to write that I wanted to make usb to mpi or rs232 to mpi converter.
link which you sent, is only mpi cable. Also there is converter but there isn't how it is made.

can you send to me circuit scheme if you have or know ?

[Tiny]

There is what you need:



From:
http://www.cable-online.cn/usbmpi-v40us ... p-358.html

[alireza136110]

thanks tiny.
but icant find this page. plz if it is posible uploade the Scheme.

[Tiny]

If you can't open the page,

please check this page:

http://www.bestincn.com/usbmpi-v40usb-i ... _p356.html

Functions
● Support STEP7 V5.2 and higher,STEP7 Micro/Win 4.0 and higher
● Fully compatible with USB V2.0
● Power supply by USB port(100mA). with overcurrent Protection and Surge Protection
● High optoelectronic isolation voltage up to 1000VDC
● The USB port design with surge protection.
● The RS485 port design with overcurrent protection and lightning
protection:Ipp=100A(10/700us,4KV) .Accord to the standard:ITU-TK20/21,VDE0433. ±15KV ESD Protection.
● Baud rate of MPI port on PLC: 19.2Kbps,187.5Kbps,1.5Mbps. automatically adjust.
● Baud rate of PPI port on PLC: 9.6Kbps,19.2Kbps,187.5Kbps.
automatically adjust.
● Support long distance communication up to 1000m
● Working temperature -20~+75'C
● Length 3 meters.Color:black
● One pc supports one USB programming cable only