Member Login
Search
Jump to a Date
Sponsored Communities
Cool stuff
Twitter Feed
Neat Stuff

Visit our shop for nerds in control lifestyle products.
Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
Tomorrow will be canceled due to lack of interest.
RSS Feed
www.control.com/rss/
To get a personalized feed, become a member at no cost.
We are unable to communicate with Modicon PLC 984-785E series PLC through laptop having Modsoft ver 2.2, the error comes out "Bad checksum error code 120". Can anybody help us?
I have the same problem. The only way I can connect it is through a BM85 Bridge/Mux.
You need to provide us some additional information such as the computer make and model, operating system, PLC communication cable pinout and serial port configuration. Modsoft is a DOS based programming package for the Modicon PLC. If you are attempting to use Modsoft running on a newer operating system then it will not be able to gain direct access to the required serial communication port.
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.
Our Advertisers
Help keep our servers running...
Patronize our advertisers!
Patronize our advertisers!




