Chapter 7 Usage of Various Functions
7-43
6) Program Example
(1)
System configuration
(2)
Initial setting
a)
PID operation parameters
►
Auto / Manual operation setting : Auto
►
Forward / Reverse operation : Forward
►
SV setting : 960(60
°
C ),1120(70
°
C ),1280(80
°
C ),1600 (100
°
C)
►
Current value setting : D4980(AD conversion value of AD module Ch1)
►
BIAS setting : 0 (If only P control is used, input proper value other 0)
►
EN_P, EN_I, EN_D setting : EN_P=1, EN_I=1, EN_D=1 (PID operation)
►
REF=10 , TT=1000 , N=1
►
MV_MAX, MV_MIN, MVMAN: MV_MAX=4000, MC_MIN=0, MAMAN=2000
►
S_TIME : S_TIME=100 (sampling time = 10 seconds)
b)
Auto-tuning parameters
►
PV setting: : 960(60
°
C ),1120(70
°
C ),1280(80
°
C ),1600 (100
°
C)
►
S_TIME: S_TIME=100 (sampling time = 10 seconds)
►
Current value setting : D4980(AD conversion value of AD module Ch1)
►
wave select : designation value=1
c)
A/D module setting
►
Channel setting : use channel 1
►
input range setting : DC 4 ~ 20 mA
►
A/D conversion data registration area : D4980
►
Output data type: – 48 ~ 4047
d)
D/A module setting
►
output range setting: DC 4 ~ 20 mA
►
D/A conversion data registration area : D4982
K80S Base unit
RS-232C
Transformer
Heater
Temp. Sensor
Signal transforming
device
PV: DC4~20mA
(1~5V)
MV: DC4~20mA
(1~5V)
G7F-ADHA
KGLWIN
(V2.0 or later)
Electric oven
(0 ~ 200
°
C)
