West Control Solutions KS98-1 - Manual (Page 41)

Manual mode
The programmer output can be overwritten for each page.
For this, the relevant page must be switched off to "manual"˜. In this mode, the or control value can be overwritten
>. The control value is changed separately for each control bit. Press M to continue.
Field ˜ permits returning to the automatic mode(r page 38).
+ The program run is not interrupted by the manual mode.
I-10.6 Controller
The controller page permits intervention into process control loops. Input fields (, source, correcting variable during
manual mode, parameter set switchover) are selected via the ID key, pure display fields are skipped.
+ Dependent on engineering, the input fields can be disabled.
Ü Page title
* source (Wint, Wext, W2)
Ö Physical unit
ä Bargraph of correcting variable Y or XW or
Xeff
# Entrance into the self-tuning page
< Effective process value
> Controller
y Value of correcting variable Y or XW or
Xeff
x Self-tuning/command input status
c Self-tuning result heating
v Process characteristics heating
— Self-tuning result cooling
˜ Process characteristics cooling
Apart from entries and switchover operations, furt-
her actions can be started: Switching over to ma-
nual operation is done via key H and field - ¤
provides access to the controller self-tuning page.
Input fields on the operating page
Manual value adjustment
This field can be used to adjust the correcting variable
during manual operation. Adjustment is enabled only du-
ring manual operation. Unless manual operation is active,
the field cannot be selected.
When changing over to manual operation, the bargraph
display is always switched over to Y display (correcting
variable), also with X1 or XW defined in the configurati-
on. The actual correcting variable is displayed right besi-
de the bargraph.
Manual correcting variable
Alteration of manual correcting variable y by means of keys ID is at three speeds.
Press the key to start the adjustment at a speed of 1% / sec. After 3 sec., switchover to 2.5% / sec occurs and switchover to
10%/sec. is after another 3 sec.
9499-040-82711 Operating pages
Controller I-41
Ь
*
Ц
д
#
<
>
y
<
y
x
>
>
c
v
b
n
Fig.23: Controller operation
Y
Temperature
Fig. 24:Correcting variable adjustment via the front panel