Universal Setpoint Shift - Siemens Synco 200 Basic Documentation

Controller 1,
basic type U,
controller 2
Function
Diagram
Application
Sensor connected?
Siemens
Building Technologies
9.10

Universal setpoint shift

9.10.1 Activation
Universal setpoint shift is available with:
Controller 1, basic type U only
•
Controller 2
•
To activate the function, configure an appropriate input. You can only assign analog
inputs.
9.10.2 Operating principle
You can use a universal input to shift the controller's setpoint.
Setpoint shift acts on the Comfort and Economy modes according to the following
diagram:
Δw [K]
CMP1D
w
SETCOOL
SETHEAT
CMP1END CMP1STT
Typical applications for universal setpoint shift are:
Refrigeration: Shifting the flow temperature setpoint for the chilled ceiling
•
according to room enthalpy or surface temperature
Ventilation: Shifting according to room humidity or surface temperature
•
9.10.3 Troubleshooting
When you leave the commissioning menu, the universal controller checks whether
a sensor is connected.
If, at that time, a sensor is connected, but is missing later, a sensor error
•
message is delivered and presented on the display:
"Xx ---" => sensor missing
–
"Xx ooo" => short-circuit
–
If, at that time, the sensor is not connected, setpoint compensation will be
•
deactivated
Universal Controllers RLU2...
Controller (CTLOOP x)
CMP2D
CMP2STT CMP2END
AI
Legend:
AI Analog input
AI
w Setpoint
Δw Setpoint shift
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CE1P3101en
29.08.2008