Filiberto, Patrick Filiberto moved the cable for the gauge and I made the update to the system manger, committed it into svn, and activated it. Filiberto then removed chassis 3 for his work on it. I disabled that chassis and the one following it in the target system manager, activated and ran that configuration. I have not restarted the PLCs because I am not sure they will run without the missing chassis. The gauge appears to still be operating however, as it does not need a PLC program. So the end X Beckhoff PLCs are not running while Filiberto works on the chassis.