Engineering-Dokumentation

12
Siemens A6V11757108_en--_d
Smart Infrastructure 2021-10-19
Operation
Present Values
Object name Obj. type/ID Description BACnet Properties Modbus
TRtPrim
%Plt%'TRtPrim
Control Valve AI2 Primary return temperature
Present value of local connected temperature sensor
at B26.
Available in cloud N Address 12
Flow Temp.
-
Write N R/W R
Heating Circuit Unit [°C] Resolution 0.01 °C
(offset -10 °C)
(Δp Control) Options Value min. -10 Min. 0
Value max. 150 Max. 16’000
Default - Register 13
TFlPrim
%Plt%'TFlPrim
Control Valve AI3 Primary flow temperature
Present value of local connected temperature sensor
at B7.
Available in cloud N Address 11
Flow Temp.
-
Write N R/W R
Heating Circuit Unit [°C] Resolution 0.01 °C
(offset -10 °C)
(Δp Control) Options Value min. -10 Min. 0
Value max. 150 Max. 16’000
Default - Register 12
HCSta
%Plt%'HVAC'VlvCtl'HCSta
Control Valve
MSV53
Heating/cooling state Available in cloud Y Address 18
Flow Temp.
Value calculated by the application!
Write N R/W R
Heating Circuit Unit - Resolution -
(Δp Control) MSV64 Based on the temperatures on B26 and B7, the valve
decides if it is cooling (B26 < B7) or heating (B26 > B7).
Options [1] Neither
[2] Heating
[3] Cooling
⇒
Writing in the respective flow and energy
accumulator objects.
Default - Register 19
Flow Temp. Control behavior depends on design
temperatures, NOT on heating/cooling state.