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Rod222 on Ladder Logic

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I’ll take a crack at your Allen Bradley text logic…

First contact “XIO” = examine if open BST = branch start Second contact after bst “XIC” = examine if closed NXB = next branch Third contact after nxb “XIC” = examine if closed ( Paralleled with the 2nd contact ) BND = branch end Forth contact after bnd “XIC” = examine if closed OTE = Output energized

For some reason I can’t paste a picture of the ladder but basically it is a NC contact in series with 2 NO parallel contacts followed by another NO contact in series with the parallel contacts and then the coil… I think


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