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Delta Electronics Programmable Logic Controller DVP-PLC User Manual

Page 401

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7 Application Instructions API 50-99

D V P - P L C A P P L I C AT I O N M A N U A L

7 - 117

M1

PID

D10

D11

D0

GPWM

D20

Y0

END

D200

D0

The experiment result of auto-tuning:

Auto tuning area
S

3

+4 = k3

PID control area
S

3

+4 = k4

Auto tuning area
S

3

+4 = k3

PID control area
S

3

+4 = k4

The experiment result of using the adjusted parameter exclusively for temperature control after auto-tuning:

From the figure above, we can see that the temperature control after auto-tuning is working fine and we use only