Is there a limit, in a DF1 message, of the number of registers requested or written in 1 command?

Yes, the DF1 protocol limits the amount of words transmitted in a single command. This amount varies based on the functions code being used.

Related Keywords:

DFCM MVI46 MVI56 MVI71 DF1 ProLinx MVI94

Custom Fields

Article ID: 164
Created On: Tue, Nov 28, 2006 at 1:20 PM
Last Updated On: Thu, Jan 17, 2008 at 12:00 AM
Authored by: Technical Support

Online URL: https://www.prosoft-technology.com/kb/article.php?id=164