Table of Contents
Advertisement
1. Introd
uction
1.1. Over
rview
Auto Tu
uning
Auto tuning i
s used for aut
setting of PID
D tuning param
during initial
start-up of the
Manual/
/Auto Mode
•
In Manual mo
ode
Operators dir
ectly control t
variable is dis
splayed on the
increasing or
decreasing th
control outpu
ut automaticall
output).
•
In Auto mode
e
The controlle
r generates th
reference the
current PV an
Display
1
2
3
4
2
o-tuning of yo
our process an
meters. Auto t
tuning is initia
e system.
the controller
output level i
e controller. T
The percent ou
he limits allow
wed by the outp
ly (0 to 100%
for a time pro
he final contro
l output autom
nd the target S
Set Point value
Figure 1-1:
: EDC201 O
EDC201
/ EDC202 / ED
DC203 Produc
nd automatic i
identification
ated by the use
er at the contr
n the Manual
mode of oper
utput may be c
changed by op
put value. The
e controller w
oportioning ou
utput or -5 to
matically using
g internal algo
es.
perator Inte
erface
ct Manual
and controller
r
oller, typically
y
ration and the
output
perators by
will generate th
he final
105% for a cu
urrent
orithms that
5
6
Revis
sion 2.0
Ju
ly 2015
Advertisement
Table of Contents
