Features – Watlow MICRODIN User Manual

Page 42

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4 . 1 0 Wa t l o w M i c r o D I N

Proportional plus Integral plus Derivative (PID) Control

Use derivative (rate) control to minimize the overshoot in a PI-controlled
system. Derivative (rate) adjusts the output based on the rate of change in the
temperature or process value. Used more with slow, lagging loads.

View or change derivative or rate with Derivative or Rate (PID Group). To only
view the derivative control value use Derivative Term (PID Group).

Figure 4.10 — PID Control

Features

Time

Temperature

Set Point

Reduced Overshoot

Proportional Band

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