Channel 40
Prop. control. Editable default and boundary values.
Control parameters Measured parameter Default Minimum Maximum *
Dead Band
pH 0.20 pH 0.00 pH
5 % of measured
range but no more
than Deviation value
divided by 5
ORP 10 mV 0 mV
EC 400.0 μS 0.000 μS
DO 20 %Sat 0.0 %Sat
* Maximum limit can be different from given values depending on probe measurement range (0.5 %)
Setup for PID control
• Press Setup for the options submenu to be displayed.
• Press the
ud keys to move between Mode, Deviation, Control Period, Reset Time, Rate Time, Dead
Band, and Dead Band Gain.
• Mode: press the virtual keys, to choose PID Low or PID High.
• Press the d key, to select Deviation.
•
With Deviation highlighted, press Set. The present value will blink permitting editing using the ud
keys.
• Press CFM, to save.
• Press the
d key, to select Control Period.
•
With Control Period highlighted, press Set. The present value will blink permitting editing using the
ud keys.
• Press CFM to save.
• Press the
d key to select Reset Time.