tomwhite007_2008 Member T Join Date Dec 2008 Location Toronto Posts 42 Aug 21, 2009 #1 why does Beckhoff use the %(Percent Symbol) in there addressing? Example: MB_TT222 AT %QB142 :WORD; (*RO*)
why does Beckhoff use the %(Percent Symbol) in there addressing? Example: MB_TT222 AT %QB142 :WORD; (*RO*)
TurpoUrpo Lifetime Supporting Member T Join Date May 2008 Location Switzerland Posts 1,571 Aug 21, 2009 #2 Standard defines it.
RussB Lifetime Supporting Member Join Date Oct 2003 Location Michigan Posts 2,914 Aug 21, 2009 #3 That is the IEC-61131-3 standard.
LadderLogic Member Join Date Jun 2003 Location Chicagolandia Posts 1,486 Aug 21, 2009 #4 It should be added that GE Fanuc has been using % symbol as an address designator as well.