Error ID:10T.
the power is out
And wasn't there a Tech Support guy fired from HP about 15 years ago for telling someone to take the not working computer back to the store he bought it from & tell them he was too stupid to own a computer (wouldn't power up in a building the power was turned off in - as mentioned earlier.)
I actually heard that PLC1 is connecting one of its outputs to one of the remote IO inputs.PLC1 forgot PLC2's birthday. PLC2 insulted PLC1 about "performance issues". Now PLC1 is talking to remote IO.
I actually heard that PLC1 is connecting one of its outputs to one of the remote IO inputs.
Try replacing the hydrocoptic marzel vanes so you can effectively eliminate the side-fumble. Otherwise, you may induce inverse reactive current.