SPLUSS_8147_MOD_LCD

SPLUSS_8147_MOD_LCD (FB)

FUNCTION_BLOCK SPLUSS_8147_MOD_LCD

Representation

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 setpoints (on every rising edge )
Input	xUpdateConfig	BOOL	FALSE	Update of the configuration ( on every rising edge )
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rDifPressure	REAL		Differential pressure unfiltered in XXXX Pa
Output	rDifPressure_1s	REAL		Differential pressure filtered 1s in XXXX Pa
Output	rDifPressure_10s	REAL		Differential pressure filtered 10s in XXXX Pa
Output	xAutoZeroAct	BOOL		Display of execution of an auto-zero function ( TRUE = function active )
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	rVolumeFlow	REAL		Volume flow calculated in XXXXX m3/h
Output	rDewpointTemp	REAL		Dew point temperature in XXX.X degrees Celsius
Output	rAbsH_M3	REAL		Absolute humidity in XX.X g/m3
Output	rMixRatio	REAL		Mixing ratio in XXX.X g water/kg dry air
Output	rEnthalpy	REAL		Enthalpy in XXX.X kJ/kg
Output	rairtight	REAL		Air density in XXX.X kg/m3
Output	xSensorOffsetInDevice	BOOL		Indicates whether sensor calibration must be performed in the device ( TRUE = calibration required in the device, FALSE = calibration required in the FB )
Output	xAlarm	BOOL	FALSE	Collective fault (TRUE = fault)
Output	xAlarmCom	BOOL	FALSE	Collective 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	rAltitude	REAL	500.0	Altitude above sea level ( range: -500 … 5000 meters )
Input Const	tTimeAutoZero	TIME	TIME#1440m0s0ms	Duration between two auto-zero operations ( range: 15 … 1440 min )
Input Const	rK_Type	REAL	2.0	Selection of the formula for calculating the air volume ( range: 1 … 3 )
Input Const	rK_Value	REAL	1.0	k-factor for calculating the air volume ( range: 1 … 2000 )
Input Const	xAutoZeroPress	BOOL	FALSE	Zeroing of the differential pressure measurement value ( on each rising edge )
Input Const	stDisplText	STRING(7)	'powerIO'	Arbitrary text with 7 characters ( fixed length ) in the bottom display line
Input Const	tTimeUpdateConfig	TIME	TIME#0ms	Update interval for the processes influenced by the input ‘xUpdateConfig’
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for the operations affected by the input 'xUpdateSetp'
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for the operations affected by the input 'xUpdateActual'