
10
SELECT PID CONTROL
The initial value of this "Control Parameter" is set i.e.
Proportional Band(P) = 3.0, Integral time(I) = 0 and
Differential Time(D)=0. Though the control can be done
by this initial setting, but please do Auto-Tuning for
getting better result in control. At the time of Auto
Tuning, set the unit to the condition of actual control by
connecting heater and sensors.
SELECT PID + FUZZY CONTROL
The parameter of this PID + Fuzzy Control is set at Initial
setting Value beforehand.
Should do Auto-Tuning.
At the time of Auto-Tuning, please set the unit to the
condition of actual control by connecting heater and
sensors.
RESET mode
↓
Press
▲
▲
▲
▲
and
▼
▼
▼
▼
key simultaneously for 3 seconds
Control Constant Setting mode
Low Temperature Proportional band
↓
Press MODE key
Low Temperature Integral time
↓
Press MODE key
Low Temperature Differential time
↓
Press MODE key
Setting of High limit of Low Temp.
area by
▲
▲
▲
▲
and
▼
▼
▼
▼
key
.
↓
Press MODE key
Middle Temperature Proportional
band.
↓
Press MODE key
Middle Temperature Integral time
↓
Press MODE key
Middle Temperature Differential
Time.
↓
Press MODE key
Setting of High limit of Middle Temp
area by
▲
▲
▲
▲
and
▼
▼
▼
▼
key
.
↓
Press MODE key
High Temperature Proportional
band.
↓
Press MODE key
High Temperature Integral time
↓
Press MODE key
High Temperature Differential Time
↓
Press MODE key
Setting Proportional period by
▲
▲
▲
▲
and
▼
▼
▼
▼
key
. However, no indication at
the output of electric current/voltage.
↓
Press MODE key
Setting the strength of Fuzzy by
▲
▲
▲
▲
and
▼
▼
▼
▼
key
, but only for control type "5,6"
PID+FUZZY. The strength of Fuzzy can
be adjusted for controlling value
of
Overshoot.
Hold down MODE key for 3 seconds
Auto-Tuning start mode
Setting Auto-tuning temperature(Low
Temperature). Activate Auto-Tuning of
Low Temperature by
RUN/STOP key
.
↓
Press MODE key
Setting Auto-Tuning temperature(Mid.
Temperature). Activate Auto-Tuning of
Mid. Temperature by
RUN/STOP key
.
↓
Press MODE key
Setting Auto-Tuning temperature(High
Temperature). Activate Auto-Tuning of
High Temperature by
RUN/STOP key
.
↓
Press MODE key
Activate Auto-Tuning of Low / Middle /
High
Temperature
in
turn
by
RUN/STOP key
.
While Auto-Tuning in effect, the following displays
shows alternately.
→
←
→
←
The parameter for each temperature area to be set when
Auto-Tuning finished. In case finishing Auto-Tuning
forcibly, press
RUN/STOP key
or hold down
RESET
key
for 3 seconds. In this case, parameter for each
temperature area does not function.
Low-SV
Low limit
Mid. limit
Mid.-SV
High-SV
PV
SV
*
SV
*
PV
SV