American Control & Engineering Service, Inc.
THE MYSTERY An ACES’ CSI (Control Systems Investigator) was called to the scene of an overheating side-seam drum welder. This is a primary machine for this customer, a barrel manufacturer. Its job is to take a flat piece of metal,…
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THE MYSTERY One of ACES’s municipal water customers had an issue with the external display for an ultrasonic sensor, which sits above a tank and measures the liquid level. The unit was displaying a fault and the customer could not…
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THE MYSTERY A beef production facility had a industrial deep freeze, 20 shelves high, complete with an elevator that delivered boxed beef to each shelf. The pusher that automatically dispensed the boxes onto the shelves for freezing had become stuck…
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THE MYSTERY The ACES CSI (Control System Investigator) was just finishing up a service call at a wastewater plant. He was testing the work he’d done on a controller, which runs a coagulation unit removing heavy metals from water. This…
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THE MYSTERY A manufacturer of specialized motors had an oven that was way out of calibration. The mid-sized electric oven, used to cure epoxy for motor windings, was 30º out of range, a huge discrepancy for an oven that’s rated…
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THE MYSTERY An ACES Control Systems Engineer was called to the scene of a violent crime: A forklift had rammed a control cabinet, which pushed the side of the cabinet into the terminals of a DC drive. The power arced…
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THE MYSTERY The depalitizing elevator of a local bottling plant stopped working, bringing production to a halt. The case of the non-lifting hoist. THE CLUES Upon examination the ACES Control Systems Investigator found that the depalitizer hoist which lifts the bottles…
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