Using The Automatic Controller - ECOLAB Versatronic Betriebsanleitung

Use
9.4.1

Using the automatic controller

The automatic control mode is the normal mode of the controller to keep the actual value
of a process variable constant at a predetermined desired value. The controller evaluates
the control deviation and controls the output level so that the actual value of the process is
brought to the target value. You can change the current set point in the controller user
screens or in the "Settings". See Fig. 41 and
The controller picture of the current controller setpoint can, under certain conditions, be
changed to the "Manual Mode" or "Self-optimisation". The self-optimisation is not enabled
by default. If this function is required, it must be activated in the configuration level first.
Use is permitted only if you are logged in as a Master.
For the setpoint adjustment and manual mode activation, the following applies:
Only if you are logged in as an Operator or Master can you use these functions.
Fig. 41: Controller operating
(1) Representation of the binary controller output signals
as indicator lights
(2) The "manual input" changes the current set point. The
change in the currently active set point is incorporated
in the controller parameters.
(3) Bar graph showing the current output level
(4) Start / cancel button "auto-configuring". Auto-
configuring is used for automatic determination of
optimal controller parameters.
417102269 Rev. 2-08.2020
Ä Chapter 10.5.3 'Setpoints' on page 178.
(5) Start / cancel button "Manual Mode". In manual mode,
the output level of the controller can control output
increases by hand or lowered and thus the control
output will be activated or deactivated.
(6) numeric display of the current output level
(7) Display of the current setpoint
(8) Display hide actual value
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