We are installing Allen Bradely PLC in our cement ploant, what should be the safety earth value for system in ohm.If any body have leterature of Allen Bardely for earthing please send me on " naeem_meta@yahoo.com"
Be aware, when using allen bradley. Next years hardware won't be compatable, with this years. You will need to upgrade your software every year & it will cost real $'s!!! the panel builder is outdated & unneccesarialy complicated. Everything is around 2x more money. look @ here. There are many choices for good stuff.