BD_SENSORS_DCT_531

BD_SENSORS_DCT_531 (FB)

FUNCTION_BLOCK BD_SENSORS_DCT_531

Representation

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable communication (TRUE = enable)
Input	byUnitId	BYTE	0	Device address
Input	xUpdateActual	BOOL	FALSE	Update of actual values (on every rising edge )
Input	xUpdateInfo	BOOL	FALSE	Device information update (on every rising edge)
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rPressureUnit	REAL		Current actual pressure value in the unit of measurement
Output	rPressureMinUnit	REAL		Minimum value - actual pressure value in the unit of measurement ( measured value memory)
Output	rPressureMaxUnit	REAL		Maximum value - actual pressure value in the unit of measurement ( measured value memory)
Output	rPressureRangeMinUnit	REAL		Minimum value - measuring range in the unit of measurement
Output	rPressureRangeMaxUnit	REAL		Maximum value - measuring range in the unit of measurement
Output	sUnit	STRING		Unit of measurement
Output	xSensorOffsetInDevice	BOOL		Indication of whether the sensors must be calibrated in the device (TRUE = calibration in the device required, FALSE = calibration in the FB required)
Output	dwSerialNum	DWORD		Device serial number
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	xBusy	BOOL		Communication indicator (TRUE = communication)
Input Const	rPressureOffset	REAL	0.0	Constant measured value offset for the transmitted pressure - actual value
Input Const	diAdrOffset	DINT	0	Offset for calculating the Modbus addresses (from the Modbus registers) (permitted range: -1, 0, +1)
Input Const	tTimeUpdateInfo	TIME	TIME#0ms	Update interval for the processes influenced by the input xUpdateInfo influenced
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for the processes influenced by the input xUpdateActual influenced