HELIOS_KWL_MODBUS_GATEWAY

HELIOS_KWL_MODBUS_GATEWAY (FB)

FUNCTION_BLOCK HELIOS_KWL_MODBUS_GATEWAY

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable of communication ( TRUE = enabled )
Input	byUnitId	BYTE	180	Address of the device
Input	rSetpFanStage	REAL	0.0	Setpoint - fan stage (0 - 4, 0 = Off)
Input	rSetpTemp	REAL	21.0	Setpoint - comfort temperature
Input	xResError	BOOL	FALSE	Reinitialization of the output 'eErrorCodeCom' to the error-free state (on each rising edge)
Input	xUpdateActual	BOOL	FALSE	Update of actual values ( on each rising edge )
Input	xUpdateSetp	BOOL	FALSE	Update of setpoints ( on each rising edge )
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rErrorCount	REAL		Number of active errors (0 - 32)
Output	rWarnCount	REAL		Number of active warnings (0 - 8)
Output	rSetpFanStage_Fb	REAL		Currently active fan stage (0 - 4, 0 = Off)
Output	xChangeFilter	BOOL		1 = Filter maintenance required
Output	xOP	BOOL		1 = Ventilation in operation
Output	rSetpTemp_Fb	REAL		Feedback - setpoint - comfort temperature
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	xAlarmDevice	BOOL	FALSE	Collective fault - device (TRUE = fault)
Output	eErrorCodeDev	HELIOS_KWL_MODBUS_GATEWAY_ERROR_CODE	HELIOS_KWL_MODBUS_GATEWAY_ERROR_CODE.NO_ERROR	Error code - device (0 = no error)
Output	xBusy	BOOL		Communication indicator ( TRUE = communication )
Input Const	rSetpFanStageMin	REAL	0.0	Currently active minimum fan stage (0 - 1, 0 = Switching off via fan stage possible)
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for the processes affected by the input ‘xUpdateSetp’
Input Const	tTimeUpdateActual	TIME	TIME#3s0ms	Update interval for the processes affected by the input ‘xUpdateActual’