Knowledge Base / Protocols / DF1

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

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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