FB_HVACOverwriteDigital

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 the output bOut if eCtlrMode = eHVACCtrlMode_Auto.

eCtrlMode: The operation mode is selected via this enum (see E_HVACCtrlMode). Manual or automatic operation mode.

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

VAR_OUTPUT

bOut            :BOOL;

bOut:Digital output variable.

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Requirements