The NEC defines a controller in a few different ways. In Art. 100, a controller is described as “a device or group of devices that serves to govern, in some predetermined manner, the electric power ...

The vendor based this motor-control starter kit on the ST7FMC microcontroller with a dedicated motor-control peripheral targeting induction or permanent-magnet-drive motors. The kit includes a ...

Single-phase and 3-phase AC squirrel cage induction motors need some type of control circuit to initiate a start or stop function. The two types of ladder control circuits commonly used are the 2-wire ...

The SR22 series soft starters, available in 5A to 40A sizes, are overcurrent protected and feature two DIN-rail mountable frame sizes (45mm and 55mm). The microprocessor based starters have an ...

David Greenfield: Welcome to the Automation World Gets Your Questions Answered podcast, where we connect with industry experts to get the answers you need about industrial automation technologies. And ...

It's conventional wisdom in industry and manufacturing that the most wear and tear happens on machines during the stressful startup process. By some estimates, the startup process of an induction ...

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You hop in your Dodge diesel and turn the key only to be greeted with a click-click sound, instead of the more familiar whirring of your starter motor. Something is wrong. You somehow knew that the ...

A new version of the AK-ST7FMC starter kit accommodates single-phase, bi-phase, and three-phase AC motors (including permanent magnet AC motors) and three-phase DC motors in various control topologies ...