Many moons ago I called the NFPA to clarify this. The answer from them was that the system must not be able to auto-start after the e-stop circuit is reset. They do not care if just the individual buttons are reset. The overall must be reset after the individual e-stops are reset and then you...
As a plant engineer and maintenance manager it is necessary to use what fits best with the rank and file. Ge-Fanuc is the easiest for my electricians to use. It is already here and all of the electrician use it. All simple jobs have Ge-Fanuc 90-30. Software is not overly expensive. We have 4...
