Programmable Temperature & Humidity Controller
28
2. Operation setting
Screen for operation screen, operation, and data save settings.
▶ Operation setting
① Select a control method.
② During the constant value control, set the temperature change rate per hour(minute).
Activate in case of constant value control.
③ During the constant value control, set the humidity change rate per hour(minute).
Activate in case of constant value control.
④ During the constant value control, stop the operation automatically after operating the set time.
Activate in case of constant value control.
⑤ During the first operation, the present value may overcome the set value (overshoot). To suppress
the overshoot you need to select the fuzzy function. If you select the fuzzy function, the temperature
rising time may be delayed according to the load, and the present value may not reach the set
value (undershoot).
Parameter Description
Fixed To control temperature with certain setting value(SV).
Program
To control measurement with change of setting values over time.
It is controlled according to a pattern set in [Program] – [Pattern setting].
Parameter Content Initial value
Operation method
Fix/Program Fix
T.SV change rate
0.0 ~ 3000.0 [℃ / minute] 0.0
H.SV change rate
0.0 ~ 3000.0 [% / minute] 0.0
Fixed operation time
0 ~ 9999 [minute] 0
Fuzzy function Cancel/Set Cancel
[Operation set parameters]
●
Fuzzy function
It is to control over shoot using fuzzy inference and useful for the followings.
- To start control where set value and present value show big difference
- To reduce warming-up time
- Significant load change in normal operation
- Frequent changes of setting values
Fig. 26) Operation setting
①
②
③
④
⑤
هﺮﮐ ﮓﻧﺎﯿﻧﺎﻫ تﻻﻮﺼﺤﻣ یرﺎﺼﺤﻧا هﺪﻨﯾﺎ ناﻮﯿﺳ ﺖﮐﴍ
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