Compact controller ER 2022S and ER 2022SA
5. Operation
5.5
Fixed – set point controller (ex-factory
)
Normal display Manual mode
Altering the
Setpoint In normal display:
h
Alter the present setpoint with
I
and
D
(the value is accepted
automatically)
Manual mode In manual mode, the controller output can be altered by hand.
h Change to manual mode with
X
(> 2 sec)
The output appears in the lower display. The hand symbol and the
unit “%” light up in addition.
h
Alter the output with
I
and
D
In the case of a modulating controller, the actuator is opened or
closed using the keys. The various levels can be accessed from the
manual mode.
h Finish manual mode with
X
(>2 sec)
The output entry on a changeover is configurable. The manual
mode
can be inhibited.
Chapter 8.2 Controller “Cntr”
Additional operating options for the fixed-setpoint controller can be
implemented via the binary functions.
Chapter 8.6 Binary functions “binF”
On overrange/under range and probe break, the controller
automatically changes over to manual mode.
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