Multiloop functions at low cost

Rochester, N.Y. —Commander 501 process controller provides functions of multiloop controllers at a low cost. It has standard math and logic functions and is programmed by front panel keys or Microsoft Windows-based configuration software. Commander 501 offers eight preconfigured templates including single-loop control, single-loop control with remote setpoint, auto/manual station with low signal selection, auto/manual with digital selection, analog backup with low signal selection, analog backup with digital selection, and single or dual indicator/manual loader. There are two autotune options and a built-in Control Efficiency Monitor feature for more accurate PID control. Commander 501 provides functions from single loop to cascade with feedforward. ABB Instrumentation Inc.

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