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UDF Use in LAD Programing

Created by: MUELLERS at: 1/23/2014 3:27 AM (3 Replies)

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1/23/2014 3:27 AM	Rate (0)
MUELLERS Advanced Member Joined: 12/13/2013 Last visit: 11/30/2023 Posts: 2 Rating: (0)	Can UDF blocks be usedin the a LAD programing?

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1/23/2014 8:48 AM	Rate (0)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (709)	Hello, No, the help is clear about that: Use the UDF in an FBD or in another UDF (nested UDF) It's funny you can select an UDF in LAD and connect the I/o, even run the simulation but you can't load it to the LOGO and when converted to FBD the UDF is gone. Regards, Marcjan Attachment UDF_LAD.JPG (124 Downloads)
	Last edited by: Marcjan at: 1/23/2014 8:56 AM Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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1/23/2014 10:41 AM	Rate (1)
Marcjan Platinum Member Joined: 4/22/2010 Last visit: 12/15/2022 Posts: 5697 Rating: (709)	Hello again, Guess we have found a bug or atleast a nice trick to messup Logosoft Regards, Marcjan Attachment UDF_LAD.pdf (115 Downloads)
	Problem solved? Please let us know! Please no technical questions by PM, use the forum sections for your questions.
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1/24/2014 3:57 AM	Rate (0)
MUELLERS Advanced Member Joined: 12/13/2013 Last visit: 11/30/2023 Posts: 2 Rating: (0)	Thank you for the clarification. I did notice a UDF woukd work in simultion in LAD program but would cause error messages when trying to write more program.

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