FB_HVACOverwriteDigital

FB_HVACOverwriteDigital 1:

Application

This function block overrides the state of the input bIn if eCtrlMode = eHVACCtrlMode_Manual and forwards it to the output bOut.

VAR_INPUT

bIn             :BOOL;
eCtrlMode       :E_HVACCtrlMode;
bManualIn       :BOOL;

bIn: digital input variable whose state is forwarded to output bOut if eCtlrMode = eHVACCtrlMode_Auto.

eCtrlMode: the operation mode is selected via this enum. Manual or automatic operation mode.

bManualIn: digital input variable whose state is forwarded to the output bOut if eCtrlMode = eHVACCtrlMode_Manual.

VAR_OUTPUT

bOut            :BOOL;

bOut: digital output variable.