Control Parameter [Type] - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Setting the [Control]
Fig. 77: Control type 1-way PID, direction pH increase value
Adjustable parameters in the [Control]
menu
You have to make the following selection
in the Control menu:
10.1

Control parameter [Type]

You set the controller type under the
[Type] . You can set the
menu option
[Type] as [1-way] or [2-way] .
104
Negative deviation
Positive control variable
Setpoint
Time
Time
P, PI, PID controllers are continuous con‐
trollers. The control variables can take any
value in the control range from -100 % ...
+100 %.
P controller:
This controller type is used with an inte‐
grating control path (e.g.
[Batch Neutralisation] ). If the control devi‐
ation becomes small then the control
(actuation) of the actuator becomes
A1472