BD_SENSORS_DCT_531

BD_SENSORS_DCT_531 (FB)

FUNCTION_BLOCK BD_SENSORS_DCT_531

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	xUpdateInfo	BOOL	FALSE	Update of device information (on every rising edge)
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rPressureUnit	REAL		Current pressure actual value in the unit of measure
Output	rPressureMinUnit	REAL		Minimum value - pressure actual value in the unit of measure ( measurement value memory )
Output	rPressureMaxUnit	REAL		Maximum value - pressure actual value in the unit of measure ( measurement value memory )
Output	rPressureRangeMinUnit	REAL		Minimum value - measuring range in the unit of measure
Output	rPressureRangeMaxUnit	REAL		Maximum value - measuring range in the unit of measure
Output	sUnit	STRING		Unit of measure
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	dwSerialNum	DWORD		Device serial number
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	xBusy	BOOL		Communication indicator ( TRUE = communication )
Input Const	rPressureOffset	REAL	0.0	Constant measurement offset for the transmitted pressure - actual value
Input Const	diAdrOffset	DINT	0	Offset for calculating Modbus addresses (from the Modbus registers) (permissible range: -1, 0, +1)
Input Const	tTimeUpdateInfo	TIME	TIME#0ms	Update interval for the processes influenced by the input ‘xUpdateInfo’
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for operations influenced by the input 'xUpdateActual'