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9.9 Controller
9.9.1 Controller configuration
The general features of the controller are defined in this menu.
Parameter
Controller type
?
Control direction
Manual mode
(setup only)
Y in manual mode
Y manual mode
Y with error
Y replacement value
Additional functions
(setup only)
Controller type
Description of the controller types:
ð
chapter 8.2 „Controller types"
Product:
Temperature controller XT-T1
Selection/text/value
Off
2-P controller
3-P controller
3-P step controller
Continuous controller
Direct
Inverse
Enabled
Inhibited
Current value
Y manual mode
-100 to +100 (0)
Current value
Y replacement value
-100 to +100 (0)
Parameter 1 to
parameter 4
Revision 2.0 – Issue September 2018
Description
Controller disabled
Two-state controller
Controller with a switched output
Three-state controller
Controller with two switched outputs (for example, for
heating/cooling)
The combination of a continuous (e.g., for heating) and a
switched output (e.g., for cooling) is also possible.
Three-step controller
Controller with two switched outputs (for motor ac tuator)
Continuous controller
Controller with a continuous output (analog signal)
The controller output level is positive if the actual value is
greater than the setpoint value (cooling).
The controller output level is positive if the actual value is
smaller than the setpoint value (heating).
Changeover to manual mode possible (through button
operation or digital signal)
Changeover to manual mode is inhibited.
Output level after changeover to manual mode
Current output level before changeover
Configurable value (see „Y manual mode" param eter)
Output level (in percent) in manual mode
Output level in the event of a fault (outside of the
measuring range)
Current output level before fault occurs
Configurable value (see „Y replacement value" pa-
rameter)
Output level (in percent) in the event of a fault
Reserved function for service purposes. Only acti vate
when instructed to do so by service person nel!
Click checkbox to activate the function.
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