Additional Cooling Stage; Control On/Off - Busch-Jaeger mini KNX 6131/20 series Technical Manual

11.19.4 Additional cooling stage

Number
4
Description:
1. This object is used to operate a switching actuating drive, e.g. a thermoelectric positioner,
that is controlled by a switching/heating actuator.
2. This object is used to control an actuating drive with a continuous input value (0%..100%),
e.g. an electromotive actuating drive.
Note
The additional stage can also be used as a parallel second cooling stage. To do
this, set the parameter for the temperature difference to the basic stage to 0°C.

11.19.5 Control On/Off

Number
5
If a 0 telegram is received, the controller switches to OFF mode and regulates the temperature
to the setpoint value for frost/heat protection. When the controller is switched on again, the
remaining operating mode objects are queried in order to determine the new operating mode.
Note
About item 2:
During active ON/OFF controller function in master/slave mode the ON/OFF
(master) control object is to be linked with this object.
About item 3:
During active ON/OFF controller function in master/slave mode the ON/OFF
(slave) control object is to be linked with this object.
KNX Technical Manual 2CKA001473B8667 │ 06.02.2017
Description of application and parameters
Name
Additional cooling stage
Name
1. Control On/Off
2. Control On/Off (master)
3. Control On/Off (slave)
Communication objects — Object RTC
Object function
Output
Object function
Output
Data type
1. Switching
2. Percent (0..100%)
Data type
Switching
Switching
Switching
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