KLINGENBURG_OJ_DRHX

KLINGENBURG_OJ_DRHX (FB)

FUNCTION_BLOCK KLINGENBURG_OJ_DRHX

Representation

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable of communication ( TRUE = enabled )
Input	byUnitId	BYTE	1	Address of the device ( 1… 247, default = factory setting )
Input	xUpdateActual	BOOL	FALSE	Update of actual values ( on every rising edge )
Input	xUpdateSetp	BOOL	FALSE	Update of setpoint values ( on every rising edge )
Input	xResError	BOOL	FALSE	Reinitialization of the outputs ‘eErrorCodeCom’ and/or ‘stErrorCodeDv’ to the error-free state ( on each rising edge )
Input	xEnMotor	BOOL	FALSE	Enable / disable of the motor ( TRUE = enabled )
Input	rSetpRotSpeed	REAL	0.0	Setpoint - rotational speed in % ( 0.0 - 100.0 % ) ( rMotorSpMin - rMotorSpMax )
Input	xResAlarmsDev	BOOL	FALSE	Reset of all device alarms ( on each rising edge )
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	xEnMotorFb	BOOL		Feedback - enable / disable of the motor ( TRUE = enabled )
Output	rSetpRotSpeedFb	REAL		Feedback - setpoint - rotational speed in % ( 0.0 - 100.0 % ) ( rMotorSpeed_Min - rMotorSpeed_Max )
Output	rPercentOut	REAL		Control signal for the stepper motor in %
Output	xRotation	BOOL		Indication of rotation ( TRUE = rotation )
Output	rMotorSpeed	REAL		Rotational speed of the motor in 1/min
Output	rRotorSpeed	REAL		Rotational speed of the rotor in 1/min
Output	rMotorSpMin_Fb	REAL		Feedback - minimum value - rotational speed of the motor in 1/min
Output	rMotorSpMax_Fb	REAL		Feedback - maximum value - rotational speed of the motor in 1/min
Output	rTorque	REAL		Torque of the motor in Nm
Output	rIntTemp	REAL		Internal temperature
Output	eControlModeFb	OJ_DRHX_CONTROL_MODE		Feedback - type of control ( 0 = MODBUS, 1 = 0-10V )
Output	eRotDirectFb	OJ_DRHX_ROTATION_DIRECT		Feedback - direction of rotation of the rotor ( 0 = clockwise, 1 = counterclockwise )
Output	eAltCommSetFb	OJ_DRHX_ALT_COMM_SET		Feedback - status of the alternative Modbus connection ( FALSE = factory default, TRUE = alternative connection ( Holding Register 13 - 16 ))
Output	xDI1	BOOL		State of digital input 1 ( FALSE = LOW )
Output	xDI2	BOOL		State of digital input 2 ( FALSE = LOW )
Output	xDI3	BOOL		State of digital input 3 ( FALSE = LOW )
Output	xDI4	BOOL		State of digital input 4 ( FALSE = LOW )
Output	eDI1Config_Fb	OJ_DRHX_DIX_CONFIG		Feedback - configuration of digital input 1
Output	eDI2Config_Fb	OJ_DRHX_DIX_CONFIG		Feedback - configuration of digital input 2
Output	eDI3Config_Fb	OJ_DRHX_DIX_CONFIG		Feedback - configuration of digital input 3
Output	eDI4Config_Fb	OJ_DRHX_DIX_CONFIG		Feedback - configuration of digital input 4
Output	rInputPower	REAL		Power consumption [ W ]
Output	rExtSetp	REAL		Voltage at analog input 1 - setpoint rotational speed ( 0.0 - 10000 mV )
Output	eType	OJ_DRHX_TYPE		Type of control
Output	eRelay1Config_Fb	OJ_DRHX_RELAYX_CONFIG		Feedback - configuration of relay 1
Output	eRelay2Config_Fb	OJ_DRHX_RELAYX_CONFIG		Feedback - configuration of relay 2
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	stErrorCodeDev	STRING		String with the numbers of active device errors
Output	xBusy	BOOL		Communication indicator ( TRUE = Communication )
Input Const	rPercentOutMult	REAL	1.0	Multiplier for the output ‘rPercentOut’ ( rPercentOut = transmitted value * 0.01 * rPercentOutMult )
Input Const	rSetpRotSpeedMult	REAL	1.0	Multiplier for the input ‘rSetpRotSpeed’ ( transmitted value = rSetpRotSpeed * 100 * rSetpRotSpeedMult )
Input Const	eDI4Config	OJ_DRHX_DIX_CONFIG	OJ_DRHX_DIX_CONFIG.DISABLED
Input Const	eDI3Config	OJ_DRHX_DIX_CONFIG	OJ_DRHX_DIX_CONFIG.EXT_ROTOR_GUARD_SIGNAL	Configuration of digital input 4
Input Const	eDI2Config	OJ_DRHX_DIX_CONFIG	OJ_DRHX_DIX_CONFIG.ENABLE_EXT_ROTOR_GUARD	Configuration of digital input 3
Input Const	eDI1Config	OJ_DRHX_DIX_CONFIG	OJ_DRHX_DIX_CONFIG.ALARM_RESET	Configuration of digital input 2
Input Const	rKFactor	REAL	100.0	Factor influencing the control signal characteristic in 0-10V operation, k = 10000: linear characteristic 1.1V - 9.5V = rMotorSpMin - rMotorSpMax )
Input Const	rRotorSize	REAL	0.0	Diameter of the rotor in mm ( relevant for the variable ‘rRotorSpeed’, 0 mm = rRotorSpeed = rMotorSpeed )
Input Const	rPulleySize	REAL	0.0	Diameter of the motor pulley in mm ( relevant for the variable ‘rRotorSpeed’, 0 mm = rRotorSpeed = rMotorSpeed )
Input Const	rPurgeCtrlSignal	REAL	10.0	Purge operation: control signal during purge operation in %
Input Const	tPurgeTime	TIME	TIME#10s0ms	Purge operation: duration of the purge operation
Input Const	tPurgeIntervall	TIME	TIME#10m0s0ms	Purge operation: time interval between two purge cycles ( T#0s: disable cyclic purge operation )
Input Const	tPurgeDetect	TIME	TIME#10m0s0ms	Purge operation: minimum inactive time of the heat wheel before triggering the purge operation
Input Const	rMotorSpMax	REAL	250.0	Maximum value - rotational speed of the motor in 1/min
Input Const	rMotorSpMin	REAL	1.0	Minimum value - rotational speed of the motor in 1/min
Input Const	xAutoDetectCtrlMode	BOOL	TRUE	Enable / disable of automatic detection of the operating mode ( FALSE = no automatic detection )
Input Const	eControlMode	OJ_DRHX_CONTROL_MODE	OJ_DRHX_CONTROL_MODE.MODBUS
Input Const	eRotDirect	OJ_DRHX_ROTATION_DIRECT	OJ_DRHX_ROTATION_DIRECT.CLOCK_WISE	Type of control ( 0 = MODBUS, 1 = 0-10V )
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for the operations influenced by the input ‘xUpdateSetp’
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for the operations influenced by the input ‘xUpdateActual’