I have programmed many models of PLC and am reviewing the pros and cons of the IEC 61131 programming method vs. more conventional standard Ladder logic.
At first glance I do not find this method of programming to be particularly intuitive and the need to repeat variable declarations for each...
Which PLC manufacturers and their accompanying software packages offer true on-line editing capabilities.
I have used AB SLC-500 series processors in conjunction with RsLogix for many years and find this feature extremely useful. The program can be modified, the modifications can be tested and...