theColonel26 Lifetime Supporting Member Join Date Feb 2014 Location West Michigan Posts 785 May 4, 2018 #1 I have a output false when the wrong is true. It's only being written in one place. See screen shots. Some times it will go true when it should and sometimes it will not.
I have a output false when the wrong is true. It's only being written in one place. See screen shots. Some times it will go true when it should and sometimes it will not.
JordanCClark Lifetime Supporting Member Join Date Mar 2007 Location Michigan Posts 610 May 4, 2018 #2 Two things immediately come to mind: Try an upload of your program. There may be a change sitting in there that you are not aware of.. There may be an Interlock [ IL(002) ] instruction in use.
Two things immediately come to mind: Try an upload of your program. There may be a change sitting in there that you are not aware of.. There may be an Interlock [ IL(002) ] instruction in use.
gclshortt Member Join Date Dec 2014 Location Ontario Posts 3,217 May 4, 2018 #3 You may also be using the word value W60 in another instruction in the ladder code. This could also be part of another instruction that uses multiple words. Review the cross reference of the program for the bit and word. Regards,
You may also be using the word value W60 in another instruction in the ladder code. This could also be part of another instruction that uses multiple words. Review the cross reference of the program for the bit and word. Regards,
theColonel26 Lifetime Supporting Member OP Join Date Feb 2014 Location West Michigan Posts 785 May 7, 2018 #4 It turned out to be an IL002 instruction that was in another subprogram. Thank you guys.