What is P-control?
P-control (proportional control) is used to hold an output in proportion to the deviation between the set point and the actual value.
What are 2-, 3- and 4-wire circuits?
They describe the number of wires with which the measuring resistor (e.g. a Pt100) is connected. While with the simplest 2-wire connection, the lead resistance can falsify the measuring result, this negative influence can be compensated within the 3- ...
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