Thermo Scientific AquaPro Analyzer User Guide
48
7.
PID Functions
Use the UP/DOWN arrows to scroll the list of PID Controller options for viewing and editing.
Each of the PID options used to configure and tune the loop is shown below for a sensor type of pH.
PID Function
Edit Range
Default Setting
Set Algorithm
ISA or Velocity
ISA
Set Full-Scale
0 to 14 pH
14 pH (Do not change)
Set Zero-Scale
0 to 14 pH
0 pH (Do not change)
Set Setpoint
0 to 14 pH
7 pH
Set Proportional Gain
−
99.99 to +99.99
0.00 (+ is direct action,
−
is reverse action)
Set Integral Gain
0.00 to 50.00 reps/min
0.00 reps/min
Set Derivative Gain
0.00 to 10.00 seconds
0.00 seconds
Set Transit Time
0 to 9999 seconds
0 seconds
Set Man Reset
0.0% to 100%
0.0%
Manual Mode
Control: 0.0% to 100%
0.0% (Process value is displayed)
Scroll through these configuration and tuning options with UP/DOWN arrows. Press ENTER to select an option
and view or edit the setting. Press ENTER to change setting or ESC to leave a setting unchanged.
Note that in the Manual Mode, the present pH value is displayed in the top line and the Control Adjustment is
made in the second line.
≡
PID Controller
►
Set Algorithm
►
Set Full-Scale
►
Set Zero-Scale
►
Set Setpoint
►
Set Prop Gain
►
Set Integ Gain
►
Set Deriv Gain
►
Set Trans Time
►
Set Man Reset
►
Set Manual Mode
◄
Exit