27
 
Control algorithm (Settings: PID/FUZY/SELF)
[Description]
• This parameter is used for selecting PID control, FUZZY-
PID control, or PID control with self-tuning.
• To select the PID control or FUZZY-PID control, it is
necessary to set the parameters of  ,  , , and 
manually or by the auto-tuning in advance.
[Setting example] Changing the control system from PID to FUZZY
• For the ON/OFF control (Two-position control), select
the PID control and then set 
 
 to 0.0.  For detailed infor-
mation, refer to 
 
 (page 20).
• Refer to the next page for the PID control with self-tuning.
Press the           key once.             will be displayed and FUZZY will be registered fo           .  
After that, the controller will operate with the FUZZY control system activated.
Press and hold the           key for three seconds.
    will be displayed.
Press the           or           keys to flicker and to display           .
(Repeat the procedure from 3 to 5 to check the set value.)
Press the           key once.
The current setting (        ) will be displayed.
Press the           key to display            .
SEL
SEL
SEL
1.
4.
If you want to display the operation status, press and hold the           key for two seconds.
The SV will be displayed on the display area.
If unoperated state continues, the PV will be displayed.
6.
2.
3.
SEL
5.
Display Operating procedure
PV indication
PV indication
SV indication