by Staff Writer | Oct 8, 2009 | Control Systems, CSI, Municipal Water, Programming
THE MYSTERY A municipal water plant was stuck with an unresponsive system of 28 PLCs and an AWOL dealer. The case of the obsolete PLCs. Every vendor the client talked to insisted a whole new system was the only way to get the plant back up to speed again. THE CLUES...
by Staff Writer | Oct 7, 2009 | CSI, Furnaces and Ovens
THE MYSTERY An avionics supplier had been wrestling with a jerky, stubborn, catching oven door for years. All attempts at repair had failed. The case of the jerky oven door. THE CLUES Upon close investigation, the ACES CSI on the scene discovered that the gear box was...
