39
Determining PID Constants (AT, ST, Manual Setup) Section 3-8
4. Select “integral time” by pressing the key.
5. Press the or key to set the parameter to “250”.
6. Select “derivative time” by pressing the key.
7. Press the or key to set the parameter to “45”.
8. To return to the “operation level,” press the key.
Integrated time
Derivative time
i
233
i
250
d
40
d
45
When PID constants I (integral time) and D (derivative time) are set to "0", control is
executed according to proportional operation. The default set point becomes the
center value of the proportional band.
Related parameter
"manual reset value" (adjustment level)
Proportional Op-
eration
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