77
Basic setting of the process controller
Type 8792, 8793 REV.2
Insensitivity range for process control
Process set-
point value
(SP)
Control
difference
Xd2
Process
actual value
(PV)
Xd2
Xd2‘
Xd2‘
to the controller
Dead band
Figure 29:
DBND graph; insensitivity range for process control
15.3.2
KP
– Amplification factor of the process controller
The amplification factor specifies the P portion of the PID controller
(can be set with the aid of the
P.TUNE
function).
Factory setting: 1.00
Enter the parameters as follows:
→
/ Select
PID.PARAMETER
.
→
Select
ENTER
. The menu for parameterizing the process controller is displayed.
→
/ Select
menu option
.
→
Select
INPUT
. The input screen is opened.
→
/
<-
Select decimal place and
+
increase value
Set value at
*
KP X.XX
/
TN X.0 sec
/
TV 1.0 sec
→
Select
OK
. Return to
PID.PARAMETER.
→
Select
EXIT
. Return to
P.CONTROL.
→
Select
EXIT
. Return to the main menu (MAIN).
→
Select
EXIT
. Return to
P.CONTROL.
Switching from setting level
process level.
You have set the parameter.
If the submenu is left by pressing the left selection key
ESC
, the value remains unchanged.
The
KP
amplification of the process controller refers to the scaled, physical unit.
english
