SPLUSS_AFTM_LQ_CO2_MOD

SPLUSS_AFTM_LQ_CO2_MOD (FB)

FUNCTION_BLOCK SPLUSS_AFTM_LQ_CO2_MOD

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable communication ( TRUE = enabled )
Input	byUnitId	BYTE	0	Address of the device
Input	xUpdateActual	BOOL	FALSE	Update of actual values (on every rising edge )
Input	xUpdateSetp	BOOL	FALSE	Update of setpoint values (on every rising edge )
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rCO2_4s	REAL		CO2 concentration filtered 4s in XXXX ppm
Output	rCO2_32s	REAL		CO2 concentration filtered 32s in XXXX ppm
Output	rVOC_4s	REAL		Air quality filtered 4s in XXX.X % VOC
Output	rVOC_32s	REAL		Air quality filtered 32s in XXX.X % VOC
Output	rTemp_4s	REAL		Temperature filtered 4s in XX.X degrees Celsius
Output	rTemp_32s	REAL		Temperature filtered 32s in XX.X degrees Celsius
Output	rrH_4s	REAL		Relative humidity filtered 4s in XX.X % RH
Output	rrH_32s	REAL		Relative humidity filtered 32s in XX.X % RH
Output	rAirPressure_4s	REAL		Air pressure filtered 4s in XXXX hPa
Output	rAirPressure_32s	REAL		Air pressure humidity filtered XXXX hPa
Output	xSensorOffsetInDevice	BOOL		Indicator whether the calibration of the sensors must be performed in the device (TRUE = calibration in device required, FALSE = calibration in FB required)
Output	xAutoZeroAct	BOOL		Indication of execution of an auto-zero function ( TRUE = function active )
Output	xAlarm	BOOL	FALSE	General fault ( TRUE = fault )
Output	xAlarmCom	BOOL	FALSE	General fault - communication ( TRUE = fault )
Output	eErrorCodeCom	ModbusErrorCode		Error code - communication ( 0 = no error )
Output	eErrorCodeDev	SPLUSS_ERROR_CODE_TYPE_1		Error code - device (0 = no error)
Output	xBusy	BOOL		Communication indicator ( TRUE = communication )
Input Const	rAirPressureOffset	REAL	0.0	Constant measurement offset for the transmitted air pressure - actual value
Input Const	rrHOffset	REAL	0.0	Constant measurement offset for the transmitted relative humidity actual value
Input Const	rTempOffset	REAL	0.0	Constant measurement offset for the transmitted temperature - actual value
Input Const	rVOCOffset	REAL	0.0	Constant measurement offset for the transmitted air quality actual value
Input Const	rCO2Offset	REAL	0.0	Constant measurement offset for the transmitted CO2 actual value (positive / negative integers)
Input Const	xDisplayAvailable	BOOL	FALSE	Option 'Display' ( TRUE = The device is equipped with a display )
Input Const	xAutoCalVOC	BOOL	FALSE	Enable automatic calibration of the VOC measurement ( FALSE = no automatic calibration )
Input Const	xAutoCalCO2	BOOL	FALSE	Enable automatic calibration of the CO2 measurement value ( FALSE = no automatic calibration)
Input Const	xAutoZeroVOC	BOOL	FALSE	Reset of the VOC measurement value (on each rising edge)
Input Const	xAutoZeroCO2	BOOL	FALSE	Reset of the CO2 measurement value (on each rising edge)
Input Const	stDisplText	STRING(7)	‘Pfänder’	Arbitrary text with 7 characters ( fixed length ) in the lowest display line
Input Const	eSensVOC	SPLUSS_VOC_SENSIBILITY		Sensitivity of the VOC sensor ( 0 = no change, 1 = low, 2 = medium, 3 = high )
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for operations influenced by the input 'xUpdateSetp'
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for operations influenced by the input 'xUpdateActual'