Each major process line has run under PLC control for many years. A few years ago, you started seeing PLC module failures. These haven't come anywhere near the published mean-time-before-failure specs ...
A PLC-controlled system stops for no apparent reason, causing excess scrap, production delays, and quality problems. The final control elements in the PLC loops include seven valves, two heating ...
Intermittent problems with electronic modules or circuit boards are often the result of a cold-solder joint. Cold-solder joints are quite common in remote-keyless-entry fobs, electronic ...