Published: 25.03.2022
9 (15)
Parameter
Available values
Description
Cont
OFF / TEMPERATURE /
HUMIDITY / MAXIMUM
CTRL
Controlled value.
OFF
Controller off
TEMPERATURE
Temperature
HUMIDITY
Relative humidity, RH models
MAXIMUM CTRL
Maximum selection control. See more
details after the table.
Control mode
P / PI
Control method.
Integr. time s
50...5000
Integration time (s).
°C Setpoint
0...50.0
Set point for temperature (°C). The value can be adjusted by 0,1 °C
steps.
°C Propor. band 1.0...32.0
Proportional band for temperature (°C). The value can be adjusted
by 0,1 °C steps.
%RH Setpoint
0...100
Set point for humidity (%rH), RH models. The value can be adjusted
by 5 % steps.
%RH Propor.
band
10...100
Proportional band for humidity (%rH), RH models. The value can be
adjusted by 5 % steps.
In the maximum selection control, the control output signal is formed according to the measurement
that causes the largest control signal value. The following situation is described in the example figure:
• Temperature is 21.5 °C.
• Relative humidity is 55 %.
5
10
TE [°C]
Control output [V]
0
°C Setpoint
e.g. 21.0 °C
21.5 °C
Temperature = 3 V
Humidity = 4 V
Control output = 4 V
5
10
RH [%]
Control output [V]
0
%RH Setpoint
e.g. 50 %
55 %
1.4.2.5 Potentiometer menu
Potentiometer menu is available in PU models. You can select the potentiometer output connector
and disable the potentiometer through the menu. You can also set the potentiometer for the set point
adjustment purposes. The potentiometer is connected to the Y4 output as factory setting.
Note:
The set point that is adjusted with the potentiometer cannot be adjusted via
Modbus.
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. +358 10 219 9100 | [email protected]
Information is subject to change without prior notice.
EN - 1132210ug