Lower Display

Prompt

KPG*

SP CHAN2*

KPG 2*

CRITERIA*

CRITERA2*

Upper Display

Range of Setting

or Selection

0.10 to 10.00

5 to 15 %

0.10 to 10.00

NORMAL

FAST

NORMAL

FAST

Parameter

Definition

PROCESS GAIN LOOP 1— This is the Gain of the process being tuned on Loop 1. It is automatically calculated during tuning process. This is normally a READ only value. It should only need to be changed if the controller fails to identify the process. In this case, set the value to the algebraic value of PV in percent, divided by output in percent while in the manual mode.

ATTENTION Note you must disable Accutune to change tuning constant values from the keyboard.

SETPOINT CHANGE LOOP 2— The minimum setpoint change on Loop 2 that will result in re-tuning must be configured between 5 % and 15 %.

PROCESS GAIN LOOP 2— This is the Gain of the process being tuned on Loop 2. It is automatically calculated during tuning process. This is normally a READ only value. It should only need to be changed if the controller fails to identify the process. In this case, set the value to the algebraic value of PV in percent, divided by output in percent while in the manual mode.

ATTENTION Note you must disable Accutune to change tuning constant values from the keyboard.

TUNING CRITERIA (SETPOINT ADAPTIVE)— Select a criteria best suited for your process on Loop 1.

NORMAL— Original critical damping (no overshoot).

FAST— A more aggressive tuning with a minimal possible overshoot of less than 0.5 %.

TUNING CRITERIA FOR LOOP 2 (SETPOINT ADAPTIVE)— Select a criteria best suited for your process on Loop 2.

NORMAL— Original critical damping (no overshoot).

FAST— A more aggressive tuning with a minimal possible overshoot of less than 0.5 %.

For Example: Slightly underdamped

90

UDC 3300 Process Controller Product Manual

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Image 102
Honeywell UDC 3300 manual KPG SP CHAN2, Criteria CRITERA2