DANFOSS_VLT_HVAC_DRIVE

DANFOSS_VLT_HVAC_DRIVE (FB)

FUNCTION_BLOCK DANFOSS_VLT_HVAC_DRIVE

Representation

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable communication (TRUE = enable)
Input	byUnitId	BYTE	0	Device address (1 .. 247)
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 each rising edge)
Input	xEnDevice	BOOL	FALSE	Enable / disable of the frequency converter (FALSE = Off)
Input	rSetp	REAL	0.0	Setpoint of the frequency converter (speed, setpoint) ( -100.0 - +100.0%)
Input	xResetShutdown	BOOL	FALSE	Reset of the device after a shutdown (on every rising edge)
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	xFb	BOOL		Operating message (FALSE = Off, TRUE = On)
Output	rSetpPercFb	REAL		Feedback - Current setpoint in percent
Output	rOutputFreq	REAL		Current output frequency in Hz
Output	wControlWordFb	WORD		Feedback - Current control word
Output	wStatusWord	WORD		Current status word
Output	dwOperatingHours	DWORD		Motor operating hours
Output	dwElecEnergyTota	DWORD		Total electrical work in kWh
Output	dwCountSwitchOn	DWORD		Number of switch-ons
Output	rElecVoltage	REAL		Output voltage in volts
Output	rElecCurrent	REAL		Output current in amperes
Output	rThermalProtect	REAL		Thermal motor protection in percent
Output	xBit0_Control	BOOL		Status of the controller (FALSE = not ready, TRUE = ready )
Output	xBit1_FreqConv	BOOL		Status of the frequency converter (FALSE = not ready, TRUE = ready)
Output	xBit2_FreeRun	BOOL		Status of free run (FALSE = active, TRUE = motor in operation)
Output	xBit3_AlarmOff	BOOL		Status of the fault with shutdown (FALSE = not active, TRUE = active)
Output	xBit4_Alarm	BOOL		Status of the fault without shutdown (FALSE = not active, TRUE = active)
Output	xBit6_AlarmOffBl	BOOL		Status of the fault with shutdown and blocking (FALSE = not active, TRUE = active)
Output	xBit7_Warn	BOOL		Status of the warning (FALSE = not active, TRUE = active)
Output	xBit8_SetpActual	BOOL		Status of speed setpoint/actual value (FALSE = different, TRUE = equal)
Output	xBit9_LocalBus	BOOL		Status of local operation/bus control (FALSE = local operation, TRUE = bus control)
Output	xBit10_FreqLimit	BOOL		Status of the frequency limits (FALSE = frequency is outside, TRUE = frequency is within)
Output	xBit12_OverTInv	BOOL		Status of the inverter overtemperature message ( FALSE = Off, TRUE = On)
Output	xBit13_OverVolt	BOOL		Status of the overvoltage message (FALSE = Off, TRUE = On)
Output	xBit14_OverMomen	BOOL		Status of the overtorque message (FALSE = Off, TRUE = On )
Output	xBit15_OverTherm	BOOL		Status of the thermal protective devices (FALSE = no exceedance, TRUE = limit exceeded)
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	dwErrorCode1Dev	DWORD	0	Alarm word 1 - Device
Output	dwErrorCode2Dev	DWORD	0	Alarm word 2 - Device
Output	dwWarnCode1Dev	DWORD	0	Warning word 1 - Device
Output	dwWarnCode2Dev	DWORD	0	Warning word 2 - Device
Output	dwStateCode1Dev	DWORD	0	Extended status word 1 - Device
Output	dwStateCode2Dev	DWORD	0	Extended status word 2 - Device
Output	xBusy	BOOL		Communication indicator (TRUE = communication)
Input Const	wControlMode	WORD	0	0 = speed control, 3 = PID controller
Input Const	xCW_Bit15	BOOL	FALSE	FALSE = No reversal, TRUE = Reversal
Input Const	xCW_Bit14	BOOL	FALSE	Most Significant Bit - parameter set selection (00 = parameter set 1)
Input Const	xCW_Bit13	BOOL	FALSE	Least Significant Bit - parameter set selection (00 = parameter set 1)
Input Const	xCW_Bit12	BOOL	FALSE	FALSE = Relay 02 not activated, TRUE = Relay 02 activated
Input Const	xCW_Bit11	BOOL	FALSE	FALSE = Relay 01 not activated, TRUE = Relay 01 activated
Input Const	xCW_Bit10	BOOL	TRUE	FALSE = data invalid 1, TRUE = data valid
Input Const	xCW_Bit9	BOOL	FALSE	FALSE = Ramp 1, TRUE = Ramp 2
Input Const	xCW_Bit8	BOOL	FALSE	FALSE = No function, TRUE = fixed speed JOG
Input Const	xCW_Bit5	BOOL	TRUE	FALSE = hold frequency output, TRUE = use ramp
Input Const	xCW_Bit1	BOOL	FALSE	Most Significant Bit - fixed setpoint selection (00 = setpoint 0)
Input Const	xCW_Bit0	BOOL	FALSE	Least Significant Bit - fixed setpoint selection (00 = setpoint 0)
Input Const	eDisableMode	VLT_HVAC_DRIVE_DISABLE_MODE	VLT_HVAC_DRIVE_DISABLE_MODE.FREE_RUN_STOP	Type of shutdown of the frequency converter
Input Const	eCWTimeoutMode	VLT_HVAC_DRIVE_CONTROL_WORD_TIMEOUT_MODE	VLT_HVAC_DRIVE_CONTROL_WORD_TIMEOUT_MODE.OFF	Function after a control word timeout
Input Const	tTimeUpdateCW	TIME	TIME#30s0ms	Update interval for transmission of the control word (CW = Control word)
Input Const	tTimeUpdateConfig	TIME	TIME#0ms	Update interval for the processes influenced by the input xUpdateConfig influenced
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for the processes influenced by the input xUpdateSetp influenced
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for the processes influenced by the input xUpdateActual influenced