[?-]: Simatic S7 to USB cable schematics ?

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
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Sallos
Posts: 20
Joined: Wed Sep 05, 2007 11:00 am
Location: Europe

[?-]: Simatic S7 to USB cable schematics ?

Post by Sallos »

Is there any cable schematic that between S7 plc (MPI/Profibus) port and PC usb port?

Is it possible to build my own cable from any schematic?

Thanks...
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brave_eagle
Posts: 166
Joined: Thu Oct 20, 2005 12:24 pm
Location: China

Post by brave_eagle »

it's impossible

But you can buy 3rd part adapter, it's much cheaper than siemens

only about 50Euro
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Sallos
Posts: 20
Joined: Wed Sep 05, 2007 11:00 am
Location: Europe

Post by Sallos »

Where can i buy it for 50€??

The Siemens Price is up to 300€....
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komatic
Posts: 79
Joined: Thu Mar 15, 2007 12:59 pm
Location: Ukraine

Post by komatic »

on china market i think :D

but 300e for few chips and wire its expensive, isnt it?
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Sallos
Posts: 20
Joined: Wed Sep 05, 2007 11:00 am
Location: Europe

Post by Sallos »

I buy 2 ;-).......
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hed
Posts: 3
Joined: Mon Aug 27, 2007 12:37 am
Location: Europe

Post by hed »

Where can i buy it
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zenchek
Posts: 82
Joined: Mon Aug 14, 2006 1:23 pm
Location: Sud America

S7 _ USB

Post by zenchek »

cheaper alternative in USA.

http://stores.ebay.com/Fractioni_Siemen ... idZ2QQtZkm

Regards - zenchek
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rogermanrique
Posts: 3
Joined: Thu Jan 03, 2008 6:31 pm
Location: Brazil

Post by rogermanrique »

siemens have some recommendations about usb/rs232 cables

http://support.automation.siemens.com/W ... n/24072800

i've already used one cheap chinese adapter and worked for almost every application,
except masterdrives firmware updates :(
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