ð
The controller now changes to
its continuous display. From the
continuous display, you can
access all the controller's func‐
tions using
.
7.2
Adjusting the backlight and
contrast of the controller dis‐
play
Continuous display ➨ ➨
[Setup]
➨
[Device setup]
➨ or
[Device configuration]
➨
[Backlight]
Under this menu item you can set the
brightness and contrast of your controller
display to match the ambient conditions at
your installation location.
7.3
Resetting the operating lan‐
guage
Resetting the operating lan‐
guage
In the event that a foreign and hence
incomprehensible operating language
has been set, the controller can be
reset to the basic setting. This is
implemented by the simultaneous
pressing of the
and keys.
If you no longer know whereabouts
you are in the operator menu, you
must press the key as often as
necessary until the continuous display
becomes visible again.
7.4
Defining metering and con‐
trol processes
Set the controller once you have inte‐
grated it into the control circuit. Setting the
controller adapts it to your process.
Define the following parameters to set up
a controller:
n What type of a process is planned?
n Which measured variables are there?
n Is there an in-line, batch or circulation
process planned?
n Should the controller operate as a
one-way or two-way control?
n Which control variables are there?
n What control parameters are neces‐
sary?
n What should the controller do in
[HOLD]
?
n How should the actuators be con‐
trolled?
n How should the mA-outputs be set?
Commissioning
51
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