adccommunitymod (AutomationDirect) asked a question.

Ladder logic conversion

Created Date: March 07,2008

Created By: duneman546

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I am upgrading a 340 CPU to a 350. Is there a tool in DirectSoft32 that will do the conversion for me or do I have to do this manually?


  • adccommunitymod (AutomationDirect)

    Created Date: March 07,2008

    Created by: franji1

    No, you have to do it manually. However, if you export the program to mnemonic text, most of the instructions convert pretty straight forward

    340 doesn't have X/Y, so you would have to change

    STR IO0

    to

    STR X0 (or STR Y0 if output module)

    The I/O is done differently since 350 distinguishes between Xs and Ys, so except for the I/O in the first slot, all your I/O numbers will be different.

    You'll have similar editing to do with Registers (R vs. V memory) along with the accumulator instructions (don't ask me the equivalent of a DOUT5 is in 350-land http://forum1.automationdirect.com/board/biggrin.gif )

    Then you can import the "new " mnemonic text program.

    I don't know if it would be easier to print out the program and just re-enter it in ladder, or if you are good with RLL mnemonics, do what I mentioned above.

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  • adccommunitymod (AutomationDirect)

    Created Date: March 07,2008

    Created by: duneman546

    I am upgrading a 340 CPU to a 350. Is there a tool in DirectSoft32 that will do the conversion for me or do I have to do this manually?