# TRANE\_SYMBIO\_800\_RTWF\_RTSF ## `TRANE_SYMBIO_800_RTWF_RTSF` (FB) `FUNCTION_BLOCK` TRANE\_SYMBIO\_800\_RTWF\_RTSF ### Representation
InOut: | Scope | Name | Type | Initial | Comment | | ----------- | ------------------- | ------------------------------------------------------------------------------ | ----------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Input | `xEn` | `BOOL` | TRUE | Enable / disable communication (TRUE = enable) | | Input | `byUnitId` | `BYTE` | 0 | Device address | | Input | `rBASSetpTemp` | `REAL` | 7.0 | Current setpoint temperature in degrees Celsius (AI 10100) | | Input | `rBASDemLimSetp` | `REAL` | 120.0 |

Current setpoint for the demand limit in percent (
AI 10101)

| | Input | `xBASReset` | `BOOL` | FALSE |

Reset of the unit faults by the higher-level
controller (on each rising edge) (BV 10101)

| | Input | `rBASMode` | `REAL` | 1.0 |

Operating status of the unit (1.0 = Cooling, 2.0 = Heating,
3.0 = Defrost, 4.0 = Free Cooling) (MV 10100)

| | Input | `xUpdateActual` | `BOOL` | FALSE |

Update of actual values (on every rising edge
)

| | Input | `xUpdateSetp` | `BOOL` | FALSE |

Update of setpoints (on every rising edge
)

| | Input | `xResError` | `BOOL` | FALSE |

Reinitialization of the outputs eErrorCodeCom in the
fault-free state (on each rising edge)

| | Inout | `ModbusClient` | `ModbusClientBase` | | Client of the device | | Output | `arrIstwerte_0` | `ARRAY` \[10 .. 15] `OF` `REAL` | |

Array for actual values 0 - Register 10 - 21 - Actual values -
Part 1 - Analog Inputs (FC04)

| | Output | `arrIstwerte_1` | `ARRAY` \[24 .. 29] `OF` `REAL` | |

Array for actual values 1 - Register 24 - 35 - Actual values -
Part 2 - Analog Inputs (FC04)

| | Output | `arrIstwerte_2` | `ARRAY` \[38 .. 46] `OF` `REAL` | |

Array for actual values 2 - Register 38 - 55 - Actual values -
Part 3 - Analog Inputs (FC04)

| | Output | `arrIstwerte_3` | `ARRAY` \[58 .. 118] `OF` `REAL` | |

Array for actual values 3 - Register 58 - 179 - Actual values -
Part 4 - Analog Inputs (FC04)

| | Output | `arrIstwerte_4` | `ARRAY` \[180 .. 185] `OF` `REAL` | |

Array for actual values 4 - Register 180 - 191 - Actual values -
Part 5 - Analog Inputs (FC04)

| | Output | `arrIstwerte_5` | `ARRAY` \[10 .. 12] `OF` `REAL` | |

Array for actual values 5 - Register 10 - 15 - Analog Values
(FC03)

| | Output | `arxIstwerte_6` |

ARRAY \[3010 .. 3045] OF
BOOL

| |

Array for actual values 6 - Register 3010 - 3045 - Binary
Inputs (FC04)

| | Output | `arxIstwerte_7` |

ARRAY \[3010 .. 3014] OF
BOOL

| |

Array for actual values 7 - Register 3010 - 3014 - Binary
Values (FC03)

| | Output | `rActSetpTemp` | `REAL` | | Current setpoint temperature in degrees Celsius (AI 10100) | | Output | `rActDemLimSetp` | `REAL` | |

Current setpoint for the demand limit in percent (
AI 10101)

| | Output | `rEvapEntTemp` | `REAL` | |

Current chilled-water inlet temperature in degrees
Celsius (AI 10102)

| | Output | `rEvapLeavTemp` | `REAL` | |

Current chilled-water outlet temperature in degrees
Celsius (AI 10103)

| | Output | `rOutsideTemp` | `REAL` | | Current outdoor temperature in degrees Celsius (AI 10104) | | Output | `rActRunCapacity` | `REAL` | | Current operating capacity in percent (AI 10108) | | Output | `rCondEntTemp` | `REAL` | |

Current hot-water inlet temperature in degrees
Celsius (AI 10144)

| | Output | `rCondLeavTemp` | `REAL` | |

Current hot-water outlet temperature in degrees
Celsius (AI 10145)

| | Output | `rPowerConsumpt` | `REAL` | |

Current electrical power consumption of the unit in kW (AI
10146)

| | Output | `rUnitSourceID` | `REAL` | | Current diagnostic code of the unit (AI 10187) | | Output | `rActChiSetpTemp` | `REAL` | |

Current setpoint temperature - cooling mode - in degrees Celsius (
AI 10189)

| | Output | `rActHotSetpTemp` | `REAL` | |

Current setpoint temperature - heating mode - in degrees Celsius (
AI 10190)

| | Output | `xRunEnable` | `BOOL` | |

Operating readiness (FALSE = none, TRUE = active)(BI
10100)

| | Output | `xChilRunState` | `BOOL` | |

Primary operating mode of the cooling sequence (FALSE = Off, TRUE = On
)(BI 10103)

| | Output | `xEmergencyStop` | `BOOL` | |

Status of the emergency stop (FALSE = Auto, TRUE = emergency stop active)(
BI 10106)

| | Output | `xEvaFlowState` | `BOOL` | |

Status of chilled water flow (FALSE = no
flow, TRUE = flow)(BI 10107)

| | Output | `xDiagShutdwPres` | `BOOL` | |

Status of the unit shutdown (FALSE = Normal, TRUE =
fault)(BI 10109)

| | Output | `xDiagManResPres` | `BOOL` | |

Status of the manual reset of the unit (FALSE = Normal,
TRUE = fault)(BI 10110)

| | Output | `xComp1ARunState` | `BOOL` | |

Operating status of compressor 1A (FALSE = Stop, TRUE =
Auto) (BI 10116)

| | Output | `xComp1BRunState` | `BOOL` | |

Operating status of compressor 1B (FALSE = Stop, TRUE =
Auto) (BI 10117)

| | Output | `xComp2ARunState` | `BOOL` | |

Operating status of compressor 2A (FALSE = Stop, TRUE =
Auto) (BI 10118)

| | Output | `xComp2BRunState` | `BOOL` | |

Operating status of compressor 2B (FALSE = Stop, TRUE =
Auto) (BI 10119)

| | Output | `xExtAutoStop` | `BOOL` | |

Status of the external lockout of the unit (FALSE = Stop,
TRUE = Auto) (BI 10120)

| | Output | `xCondWaterPump` | `BOOL` | |

Status of operation of the circulation pump in the chilled-water circuit (
FALSE = Off, TRUE = On) (BI 10121)

| | Output | `xEvaWaterPump` | `BOOL` | |

Status of operation of the circulation pump in the hot-water circuit (
FALSE = Off, TRUE = On) (BI 10122)

| | Output | `xCondFlowState` | `BOOL` | |

Status of hot water flow (FALSE = no
flow, TRUE = flow)(BI 10123)

| | Output | `xFrontAutoStop` | `BOOL` | |

Status of the unit lockout via the device panel
(FALSE = Stop, TRUE = Auto) (BI 10124)

| | Output | `xAlmLatchGen` | `BOOL` | |

Status of the general latched alarm (FALSE = Normal,
TRUE = fault) (BI 10130)

| | Output | `xBASAutoStop` | `BOOL` | |

Status of the unit lockout by the higher-level
controller (FALSE = Stop, TRUE = Auto) (BV 10100)

| | Output | `xBASDiagReset` | `BOOL` | |

Status of the reset of the unit faults by the
higher-level controller (FALSE = Normal, TRUE = Reset) (
BV 10101)

| | Output | `xBASComp1ALock` | `BOOL` | |

Status of the shutdown of compressor 1A by the
higher-level controller (FALSE = Normal, TRUE = lockout)
(BV 10106)

| | Output | `xBASComp1BLock` | `BOOL` | |

Status of the shutdown of compressor 1B by the
higher-level controller (FALSE = Normal, TRUE = lockout)
(BV 10107)

| | Output | `xBASComp2ALock` | `BOOL` | |

Status of the shutdown of compressor 2A by the
higher-level controller (FALSE = Normal, TRUE = lockout)
(BV 10108)

| | Output | `xBASComp2BLock` | `BOOL` | |

Status of the shutdown of compressor 2B by the
higher-level controller (FALSE = Normal, TRUE = lockout)
(BV 10109)

| | Output | `xBASEvaWaterPump` | `BOOL` | |

Status of the request for the circulation pump in the hot-water circuit
by the higher-level controller (FALSE = Auto, TRUE = On
) (BV 10110)

| | Output | `xBASConWaterPump` | `BOOL` | |

Status of the request for the circulation pump in the chilled-water circuit
by the higher-level controller (FALSE = Auto, TRUE = On
) (BV 10111)

| | Output | `rRunMode` | `REAL` | |

Operating status of the unit (1.0 = Off, 2.0 = Start, 3.0 =
Run, 4.0 = Pre-Shutdown, 5.0 = Service, information not
saved) (MI 10100)

| | Output | `rOperatingMode` | `REAL` | |

Operating status of the unit (1.0 = Cooling, 2.0 = Heating,
3.0 = Defrost, 4.0 = Free Cooling) (MI 10101)

| | Output | `rBASOperatMode` | `REAL` | |

Operating status of the unit by the higher-level
controller (1.0 = Cooling, 2.0 = Heating, 3.0 = Defrost, 4.0 =
Free Cooling) (MV 10100)

| | 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 | `diAdrOffset` | `DINT` | 0 |

Offset for calculating the Modbus addresses (from the Modbus
registers) (permitted range: -1, 0, +1)

| | Input Const | `tTimeUpdateSetp` | `TIME` | TIME#45s0ms |

Update interval for the processes influenced by the input
xUpdateSetp influenced

| | Input Const | `tTimeUpdateActual` | `TIME` | TIME#10s0ms |

Update interval for the processes influenced by the input
xUpdateActual influenced

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