# General - [CDate](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/cdate.md) - [CTime](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/ctime.md) - [CToD](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/ctod.md) - [MacroInfo](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/macroinfo.md) - [MacroData](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/macroinfo/macrodata.md) - [ManInfo](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/maninfo.md) - [OpModeSelect](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/opmodeselect.md) - [mSetAuto](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/opmodeselect/msetauto.md) - [OpModeSelect10](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/opmodeselect10.md) - [mSetAuto](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/opmodeselect10/msetauto.md) - [Redundance16](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16.md) - [mActivateDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mactivatedevices.md) - [mCalculateSequenceDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mcalculatesequencedevices.md) - [mCheckChangesInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mcheckchangesinputsdevices.md) - [mCheckOperationalMode](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mcheckoperationalmode.md) - [mCountOperationalDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mcountoperationaldevices.md) - [mInitDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/minitdevices.md) - [mUpdateDispSeqDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mupdatedispseqdevices.md) - [mUpdateInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mupdateinputsdevices.md) - [mUpdateOutputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mupdateoutputsdevices.md) - [mUpdatexCmd](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance16/mupdatexcmd.md) - [Redundance8](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8.md) - [mActivateDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mactivatedevices.md) - [mCalculateSequenceDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mcalculatesequencedevices.md) - [mCheckChangesInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mcheckchangesinputsdevices.md) - [mCheckOperationalMode](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mcheckoperationalmode.md) - [mCountOperationalDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mcountoperationaldevices.md) - [mInitDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/minitdevices.md) - [mUpdateDispSeqDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mupdatedispseqdevices.md) - [mUpdateInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mupdateinputsdevices.md) - [mUpdateOutputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mupdateoutputsdevices.md) - [mUpdatexCmd](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance8/mupdatexcmd.md) - [Redundance4](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4.md) - [mActivateDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mactivatedevices.md) - [mCalculateSequenceDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mcalculatesequencedevices.md) - [mCheckChangesInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mcheckchangesinputsdevices.md) - [mCheckOperationalMode](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mcheckoperationalmode.md) - [mCountOperationalDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mcountoperationaldevices.md) - [mInitDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/minitdevices.md) - [mUpdateDispSeqDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mupdatedispseqdevices.md) - [mUpdateInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mupdateinputsdevices.md) - [mUpdateOutputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mupdateoutputsdevices.md) - [mUpdatexCmd](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance4/mupdatexcmd.md) - [Redundance3](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3.md) - [mActivateDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mactivatedevices.md) - [mCalculateSequenceDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mcalculatesequencedevices.md) - [mCheckChangesInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mcheckchangesinputsdevices.md) - [mCheckOperationalMode](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mcheckoperationalmode.md) - [mCountOperationalDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mcountoperationaldevices.md) - [mInitDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/minitdevices.md) - [mUpdateDispSeqDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mupdatedispseqdevices.md) - [mUpdateInputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mupdateinputsdevices.md) - [mUpdateOutputsDevices](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mupdateoutputsdevices.md) - [mUpdatexCmd](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance3/mupdatexcmd.md) - [Redundance2](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/redundance2.md) - [ChangeStateUpDown](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/changestateupdown.md) - [FB\_Reinit](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/changestateupdown/fb_reinit.md) - [mInitState](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/changestateupdown/minitstate.md) - [mReadState](https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general/changestateupdown/mreadstate.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.powerio.com/hub/codesys-hvac/hvac-library/functionblocks/general.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.