Technical Manual
Glass Room Temperature Controller Smart SCN-RTRGx.02
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
•
Germany
Phone: +49-2263-
880 • [email protected] • www.mdt.de
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4.5.3.4 Switchover Heating/Cooling (internal connection)
Single-button function
Th
This function can be used to switch between “Heating” and “Cooling” on the internal controller
.
With the setting "Use device as: Controller", no communication objects are available.
The following picture shows the available settings:
Figure 45: Settings
–
Switchover Heating/Cooling (internal connection)
Switchover is only possible if "Switchover Heating/Cooling
→
via Object" is activated on the internal
controller.
Use as Extension unit
:
When the button is pressed, the switchover is sent to an external controller and the status is
received.
The following communication objects are available for the use as Extension unit:
Number Name/Function
Length Usage
32
Switchover Heating/Cooling
–
0=Cooling 1=Heating
1 Bit
Sending the command for toggling
Heating/Cooling
33
Status Heating/Cooling
–
0=Cooling 1=Heating
1 Bit
Receive the current status of the controller
Table 89: Communication objects
–
Switchover Heating/Cooling (Extension unit)
For a description of "Display" and "Lock object", see chapter
