Jagadeesh Guest J Apr 14, 2005 #1 Can any one help me in giving differences between IEC1131 and IEC61131-3 standards in terms of PLC
krk Lifetime Supporting Member K Join Date Aug 2004 Location Kent Posts 795 Apr 14, 2005 #2 IEC 1131 & IEC 61131 are the same standard (programmable logic controllers), the '6' was added when it was 'harmonized' The -3 just means part 3: programming languages
IEC 1131 & IEC 61131 are the same standard (programmable logic controllers), the '6' was added when it was 'harmonized' The -3 just means part 3: programming languages