Nova-Tech Digi-Sense Termperature Controller RS (Standard Models) User Manual

Page 20

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17

2. Select an option using the arrow keys.
3. If AUTO TUNE ENABLED is selected, press the MENU key four times to

advance past the PID setup to the Cycle Time screen.

NOTE:

AUTO TUNE DISABLED is also a safety feature to prevent

accidental auto tuning.

Proportional Band

1. Select the proportional band by pressing the MENU key. The following

screen will appear (refer to Figure 26).

2. Use the arrow keys to enter the correct value and press the MENU key.

PROPORTIONAL

BAND XXXX °F

Integral Time

1. Integral time, measured in seconds per repeat, is tuned to correct for the

droop (difference between setpoint and steady state actual temperatures)

that is caused by the proportional output. Refer to Figure 27.

2. Use the arrow keys to enter the correct value and press the MENU key.

INTEGRAL TIME

XXXX SECONDS

FIGURE 27. INTEGRAL SCREEN

FIGURE 26. PROPORTIONAL BAND SCREEN

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