Afrique
Nov 17 2009, 06:07 AM
Goodmorning I work in a company that use more function bloc and I never did it I wanted help to know were I can go to download a manual to undersdtand ladder logic and specialy function bloc Im new in PLC .Thanks in advance for all your future feedback
slcman
Nov 17 2009, 10:13 PM
Here a good start pdf from Siemens...
JesperMP
Nov 18 2009, 03:24 AM
Hello Afrique.
Is that STEP7 V3 and V4 ?
Or is that STEP7-MicroWin V3 and V4 ?
If STEP7, then V3 and V4 are extremely old, I think they work with Win 95 and Win NT. And it is used with PLCs S7-300 and S7-400.
If STEP7-MicroWin, then it is used with the PLC S7-200.
Afrique
Nov 19 2009, 04:23 PM
QUOTE (slcman @ Nov 17 2009, 09:13 PM)

Here a good start pdf from Siemens...
Hi SLCMAN
Thanks for that doc it really help.