Member Login
member
passwd
remember me on
this computer.

- join now -
- forgot username or password? -

Jump to a Date

Sponsored Communities
Cool stuff
Select a topic of interest:
...and press:
Neat Stuff
Control.com Stuff

Visit our shop for nerds in control lifestyle products.

Fortune
Every improvement in communication makes the bore more terrible.
-- Frank Moore Colby
RSS Feed
RSS feed Use this link to get an RSS feed of the Control.com article flow, for private, non-commercial use only:
www.control.com/rss/
To get a personalized feed, become a member at no cost.
Select a Page Style
Select one of the following styles:
- BluFu
- Classic
(cookies required)
advertisement
from the Forum department...
S7-300 S7-400 data words/ I/O transfering.
PLCs and related questions. topic
Posted by Philllip12 on 1 July, 2009 - 8:48 pm
I have two working cpu's connected plc to plc via net Profibus. The S400 is addressed 3 and the 300 is 4. I need to send the status 1 or 0 of a input 48.1 from the S300 to the S400 and control a output 51.6. I am taking the status of a selector switch and controlling a alarm horn.

Thanks Phil

Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2009 Nerds in Control, LLC. All rights reserved.

Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.

Advertisement
Our Advertisers
Help keep our servers running...
Patronize our advertisers!