Fuji Electric PXR3 - ② Second Block Parameters; Proportional Band

20
Proportional band (Setting range: 0.0 to 999.9% of the measured range)
[Description]
• To select the ON/OFF control (two-position control), set
to 0.0. It is not necessary to set and .
• can be automatically set by the auto-tuning operation.
• When is too small, control will be unstable, and when
is too large, the response will be delayed.
[Setting example] Changing the proportional band from 5.0% to 15.0%
• Set the hysteresis of the ON/OFF control (two-position
control) in the parameter .
• If auto-tuning is run after the ON/OFF control is selected,
the ON/OFF control changes to the PID control. To keep
the ON/OFF control selected, do not execute the auto-
tuning.
Related parameters: (page 23)
(page 32)
w Second block parameters
Press the key once. will be displayed and the 15.0% will be registered for . After that,
the controller will operate with being 15.0%.
(Repeat the procedure from 2 to 4 to check the set value.)
Press and hold the key for three seconds.
will be displayed.
Press the or keys to flicker and to display .
Press the key once.
The current setting ( ) will be displayed.
SEL
SEL
SEL
1.
3.
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.
5.
2.
SEL
4.
Display Operating procedure
PV indication
PV indication
SV indication