HELIOS_KWL_MODBUS_GATEWAY

HELIOS_KWL_MODBUS_GATEWAY (FB)

FUNCTION_BLOCK HELIOS_KWL_MODBUS_GATEWAY

Representation

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 every rising edge )

Input

xUpdateSetp

BOOL

FALSE

Update of setpoint values ( on every 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 operating

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

Aggregate 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 operations influenced by the input ‘xUpdateSetp’

Input Const

tTimeUpdateActual

TIME

TIME#3s0ms

Update interval for the operations influenced by the input ‘xUpdateActual’

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