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TRA-F12x-A

 

 

 

 

Doc: 70-00-0792B V1.3, 20220830  

© Vector Controls GmbH, Switzerland  

Page 1-34 

Subject to change without notice  

www.vectorcontrols.com 

V

ECTOR

 

 

 

TRA-F12x-A 

Fan coil controller with Modbus RTU 

 

 

Document sections 

Chapter 

Page 

General Description 

Technical Specifications 

Operation 

Setting up the controller 

12 

Configuration (parameter options) 

13 

Runtime Data 

30 

Additional Information 

32 

 
 

Содержание TRA-F12 A Series

Страница 1: ...ithout notice www vectorcontrols com VECTOR TRA F12x A Fan coil controller with Modbus RTU Document sections Chapter Page General Description 1 2 Technical Specifications 2 4 Operation 3 6 Setting up...

Страница 2: ...emperature sensor 2 configurable inputs temperature or digital 2 outputs for on off and 3 position valve control 3 outputs for 1 or 3 speed fan control automatically or manually Comfort Economy and Pr...

Страница 3: ...10k at 25 C 77 F S Tn10 2 40 200001 2 m 6 ft PVC cable S Tn10 6 40 200142 6 m 19 ft PVC cable Passive temperature sensor for duct mounting NTC 10k at 25 C 77 F SD Tn10 12 2 40 200002 12 cm 4 7 inch pr...

Страница 4: ...nductor wire Impedance Shielded Twisted Pair STP cable 100 130 Galvanic isolation The communication circuitry is isolated Network topology According Modbus manual Modbus over serial line Recommended m...

Страница 5: ...m 3 0 x 3 0 x 1 4 inch installation box or larger must be used See Ordering for recommended installation boxes chapter 1 3 page 3 2 3 Connection diagram For details see the TRA F12x A installation she...

Страница 6: ...___________________________9 3 4 1 Operating mode _______________________________________________________________________9 3 4 2 Controlling Mode_______________________________________________________...

Страница 7: ...ture set point defined with parameter P300 In Comfort mode the fan can be set to auto or manual fan speed Low medium or high Economy unoccupied Controller maintains the Economy temperature set points...

Страница 8: ...wn on the small digits Small Digits Error condition Err1 Built in temperature sensor error Sensor is damaged open or short circuit Err2 Temperature sensor RT1 RT2 error The temperature sensor is not p...

Страница 9: ...nsor or external room temperature sensor and maintains the temperature of the Economy set point by controlling the fan speeds and the heating and or cooling valve or the electric heater The temperatur...

Страница 10: ...on the display while changing the temperature Confort mode example Temperature up Temperature up If the Economy mode is active pressing the up or down button will change the controller into the comfor...

Страница 11: ...ar again on the next start up After these steps the controller runs in comfort economy or protection mode 3 4 6 Power Failure All temperature set points and parameters are automatically saved and do n...

Страница 12: ...ot need to be re entered 4 5 Modbus wiring TRA F121 A only 4 5 1 Wire type An EIA 485 network shall use shielded twisted pair cable for data signaling with characteristic impedance between 100 and 130...

Страница 13: ...al control integral time ___________________________________________________________24 5 8 4 on off control ________________________________________________________________________24 5 8 5 on off cont...

Страница 14: ...ess the Operating or Controlling Mode button to leave the parameter menu 5 3 Modbus settings TRA F121 A only 5 3 1 Parameter P00x overview Each Modbus slave device needs a unique device address ID in...

Страница 15: ...ON Economy mode enabled 1 ON R W P104 Enable temperature unit change with button long press 0 OFF Changing disabled 1 ON Changing enabled 1 ON R W P105 Enable change of temperature set points via user...

Страница 16: ...e 3 stage fan 4 2 pipe automatic heating or cooling on off valve 3 stage fan changeover sensor at RT1 5 2 pipe heating only 3 point valve 3 stage fan 6 2 pipe cooling only 3 point valve 3 stage fan 7...

Страница 17: ...r disabled 1 ON Electric heater enabled 0 OFF R W P202 Fan extension time after electric heating 0 600 sec 60 sec R W P203 Valve type of heating cooling system 0 on off valve 1 3 position valve only f...

Страница 18: ...auto heat cool changeover are given in chapter 5 9 Temperature and digital inputs page 27 Affected Parameters Parameter Description P200 Application mode Application mode P200 setting Valve control di...

Страница 19: ...ystem 3 position valve Heating or cooling DO4 open valve DO5 close valve 5 Heating only 3 stage fan P200 0 1 2 or 3 P201 0 OFF 6 Cooling only 3 stage fan P203 1 3 position valve 7 Manual heating or co...

Страница 20: ...odbus master control the heat cool state parameter P107 Enable manual control of heat cool fan only must be set to 0 OFF Modbus master can control the Controlling mode heat cool fan only with controll...

Страница 21: ...oor temperature limitation Detailed explanation of floor temperature limitation is given in chapter 5 9 Temperature and digital inputs page 27 The floor heating system can be configured with or withou...

Страница 22: ...mode Multiplier 10 10 0 40 0 C 14 0 C R W P308 Maximum temperature set point limit in cooling mode Multiplier 10 10 0 40 0 C 28 0 C R W 5 7 2 Temperature set point types There are several temperature...

Страница 23: ...l only Heat or cool P200 0 1 2 3 4 pipe system Heat or cool P200 4 5 4 pipe system Heat and cool P200 6 The controller acquires the room temperature via built in sensor or external temperature sensor...

Страница 24: ...t For example a heating control sequence and a 2 0 C P band value will produce a 100 output when the input temperature is 2 0 C below temperature set point Proportional band P band is the inverted pro...

Страница 25: ...Type 0 on off valve Note that following condition must be met 1 2 1 2 2 5 8 6 3 position control Parameters Parameter Description Valid values for given chart P200 Application mode 0 3 7 8 P201 Enable...

Страница 26: ...f valve or electric heater If the valve or electric heater switches ON for heating cooling then the fan speed 1 is switched ON If the valve or electric heater switches OFF then the fan speed is switch...

Страница 27: ...mfort Protection DI 5 Not used 6 Electric heater overheat sensor DI 7 Dew point sensor DI 0 R W P503 Definition of RT2 0 NTC temperature sensor 1 Normally Open DI 2 Normally Closed DI 1 NO R W P504 Au...

Страница 28: ...This sensor is used to prevent overheating of the electric heater An overheat sensor with digital output open contact is connected to RT1 2 If there is an overheat alarm the electric heater is shut d...

Страница 29: ...r Button dEF no LOAd No action Load default TRA F12x A configuration as described in this manual OE no LOAd SAVE No action Load default OEM configuration Save default OEM configuration 5 10 2 With Mod...

Страница 30: ...ad only data are defined as R 6 3 Address table of controller runtime data Data Addr Description Data type value Default R W 1000 Vector product series information 27 TRA F121 A 27 R 1001 Product type...

Страница 31: ...ption Data type value Default R W 1203 Outdoor temperature Modbus Multiplier 10 Integer signed 20 0 60 0 C 100 0 0xFC18 no valid temperature received yet none R W 1204 RT1 digital input 0 OFF 1 ON 1 n...

Страница 32: ...Failure to observe this warning may result in immediate danger of serious injury or death Information Further information important operating instructions other details Reference to another document...

Страница 33: ...TRA F12x A ADDITIONAL INFORMATION Doc 70 00 0792B V1 3 20220830 Vector Controls GmbH Switzerland Page 33 34 Subject to change without notice www vectorcontrols com VECTOR Empty page...

Страница 34: ...0830 Vector Controls GmbH Switzerland Page 34 34 Subject to change without notice www vectorcontrols com VECTOR Smart Sensors and Controls Made Easy Quality Innovation Partnership Vector Controls GmbH...

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