B)
Active process controller
The following points are shown:
•
Actual process value:
•
Process set point:
•
Actual position of the actuator:
•
Set position of the actuator after scaling
i.e. split range function or characteristic curves modification:
•
Internal temperature of the positioner:
By pressing the arrow keys you activate the changing over between the 6 display possibilities (Fig. 6.19).
PV___
SP___
POS__xxx
CMD__xxx
TEMP_xx.x
Fig. 6.19: Display, operation structure and operating instructions in AUTOMATIC mode with active process controller
Manual modification of the process set-point:
or
> 3 s
or
Use the same procedure for the next digits. After validating of the 4
124
AUTOMATIC
operating mode
or
Change over
of the
Leave the key
display
Manual
operating mode
If programming the additional functions P.CONTRL / P.CO SETP / SETP INT
is required, it is possible to activate the process set point mode by using one of the
arrow keys. Press the key for more than 3 sec. (Fig. 6.18, 6.19). After the first digit of
the process set point will blink.
Now select the first digit of the process set point.
Validate the value with the MANUAL/AUTOMATIC key.
PV___(-999..9999)
SP___(-999..9999)
POS__xxx (0..100%)
CMD__xxx (0..100%)
TEMP_xx.x (in °C)
Configuration
Point of menu
END
(> 5 s)
or
No activi-
SP
ty of the
aktive
operator
Leave the key
th
digit, the program automatically returns to the menu.
Setting of
process
setpoint
Operating instructions no. 800607