Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
s7-200 pc connection
Hi! zanor
I first made this circuit Rx and Tx led always on
and there were comunication fals after I made again connect 232 16.pin (+) and 75176 8. pin (+)
Tx and Rx led only on as fliflop when knowledge flov (232 IC 15.pin gnd and 75176 5.pin gnd Pc connector 5.pin...
siemens s7 200 to a pc
Hi! zanor
ther are two problem picture three.
1- max 232 power pin (16 food) no (+) power you mut give (+) power this point
2- 75176 power pin is empty you must give (+) power this point.
excuse me my english not good
if you want I can send email picture 3
I have...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.