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Transfer protocol

Temperature evaluation unit KNX T6-UN-B4

• Version: 17/12/2019 • Technical changes and errors excepted.

Transfer protocol

Units:

Temperatures in degrees Celsius

4.1.

List of all communications objects

Abbreviation flags:

Communication

Read

W Write
T

Transfer

Update

No.

Text

Function

Flags

DPT type

Size

Software version

Output

R-CT

[217.1] DPT_Version

2 bytes

Temperature sensor 1
measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 1
external measured value

Input

-WCT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 1
overall measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 1 fault

Output

R-CT

[1.1] DPT_Switch

1 bit

Temperature sensor 2
measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 2
external measured value

Input

-WCT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 2
overall measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 2 fault

Output

R-CT

[1.1] DPT_Switch

1 bit

Temperature sensor 3
measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 3
external measured value

Input

-WCT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 3
overall measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 3 fault

Output

R-CT

[1.1] DPT_Switch

1 bit

Temperature sensor 4
measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 4
external measured value

Input

-WCT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 4
overall measured value

Output

R-CT

[9.1] DPT_Val-
ue_Temp

2 bytes

Temperature sensor 4 fault

Output

R-CT

[1.1] DPT_Switch

1 bit

Содержание 70222

Страница 1: ...EN Installation and Adjustment KNXT6 UN B4 Temperature Evaluation Unit Item number 70222 ...

Страница 2: ......

Страница 3: ...otocol 9 4 1 List of all communications objects 9 5 Parameter setting 24 5 1 Behaviour on power failure restoration of power 24 5 2 General settings 24 5 3 Temperature measured values 24 5 3 1 Measured value 1 6 24 5 4 Threshold value 25 5 4 1 Threshold values 1 6 25 5 5 Temperature control 27 5 5 1 Control 1 6 27 5 5 2 General set point values 29 5 5 3 Heating control level 1 2 32 5 5 4 Cooling c...

Страница 4: ...leshooting of the device must only be carried out by a competent electrician Safety advice Safety advice for working on electrical connections components etc DANGER indicates an immediately hazardous situation which will lead to death or severe injuries if it is not avoided WARNING indicates a potentially hazardous situation which may lead to death or severe injuries if it is not avoided CAUTION i...

Страница 5: ...d value calculation for all connected temperature sensors proportion of internal measurement value and external value can be set as a percentage Threshold values can be adjusted per parameter or via communication objects 6 PI controllers for heating and cooling one or two stage 4 AND and 4 OR logic gates with 4 for each input 16 logic inputs in the form of communication objects can be used as inpu...

Страница 6: ...ion is no longer guaranteed The device is only to be used for its intended purpose Any improper modification or failure to follow the operating instructions voids any and all warranty and guarantee claims After unpacking the device check it immediately for possible mechanical damage If it has been damaged in transport inform the supplier immediately The device may only be used as a fixed site inst...

Страница 7: ...rference include Direct sunlight Drafts from windows and doors Warming or cooling of the building structure on which the sensor is mounted e g due to sunlight heating or cold water pipes Connection lines which lead from warmer or colder areas to the sensor Temperature variations from such sources of interference must be corrected in the ETS in order to ensure the specified accuracy of the sensor t...

Страница 8: ...s You must not exceed a relative humidity of 95 Avoid condensation After the bus voltage has been applied the device will enter an initialisation phase lasting a few seconds During this phase no information can be received or sent via the bus 3 Addressing of the device at the bus The device is supplied with the bus address 15 15 255 You can program another address into the ETS by overwriting the 1...

Страница 9: ...measured value Output R CT 9 1 DPT_Val ue_Temp 2 bytes 22 Temperature sensor 2 external measured value Input WCT 9 1 DPT_Val ue_Temp 2 bytes 23 Temperature sensor 2 overall measured value Output R CT 9 1 DPT_Val ue_Temp 2 bytes 24 Temperature sensor 2 fault Output R CT 1 1 DPT_Switch 1 bit 31 Temperature sensor 3 measured value Output R CT 9 1 DPT_Val ue_Temp 2 bytes 32 Temperature sensor 3 extern...

Страница 10: ...PT_Val ue_Temp 2 bytes 83 Threshold value 1 1 0 Input WC 1 1 DPT_Switch 1 bit 84 Threshold value 1 Switching delay from 0 to 1 Input WC 7 7 xxx 7 5 DPT_ TimePeriodSec 2 bytes 85 Threshold value 1 Switching delay from 1 to 0 Input WC 7 7 xxx 7 5 DPT_ TimePeriodSec 2 bytes 86 Threshold value 1 Switching output Output R CT 1 1 DPT_Switch 1 bit 87 Threshold value 1 Switching output block Input WC 1 1 ...

Страница 11: ...ue 4 Switching delay from 1 to 0 Input WC 7 7 xxx 7 5 DPT_ TimePeriodSec 2 bytes 146 Threshold value 4 Switching output Output R CT 1 1 DPT_Switch 1 bit 147 Threshold value 4 Switching output block Input WC 1 1 DPT_Switch 1 bit 161 Threshold value 5 Measured value Input WC 9 1 DPT_Val ue_Temp 2 bytes 162 Threshold value 5 Absolute value Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 163 Threshold v...

Страница 12: ...ooling Input WC 1 1 DPT_Switch 1 bit 209 Temp contr 1 Setpoint comfort heating Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 210 Temp contr 1 Setpoint comfort heating 1 0 Input WC 1 1 DPT_Switch 1 bit 211 Temp contr 1 Setpoint comfort cooling Input output RWCT 9 1 DPT_Val ue_Temp 2 bytes 212 Temp contr 1 Setpoint comfort cooling 1 0 Input WC 1 1 DPT_Switch 1 bit 213 Temp contr 1 Setpoint standby h...

Страница 13: ...n time Input RWCT 7 7 xxx 7 5 DPT_ TimePeriodSec 2 bytes 230 Temp contr 1 Comfort extension status Input Output RWCT 1 1 DPT_Switch 1 bit 241 Temp contr 2 Measured value Input WCT 9 1 DPT_Val ue_Temp 2 bytes 242 Temp contr 2 HVAC mode priority 1 Input WC 20 102 DPT_HVAC Mode 1 byte 243 Temp contr 2 HVAC mode priority 2 Input WC 20 102 DPT_HVAC Mode 1 byte 245 Temp contr 2 Mode frost heat protectio...

Страница 14: ...ariable stage 1 Output R CT 5 1 DPT_Scaling 1 byte 262 Temp contr 2 Control variable stage 2 Output R CT 5 1 DPT_Scaling 1 byte 263 Temp contr 2 Control variable cooling level 1 Output R CT 5 1 DPT_Scaling 1 byte 264 Temp contr 2 Control variable cooling level 2 Output R CT 5 1 DPT_Scaling 1 byte 265 Temp contr 2 Status heating level 1 1 ON 0 OFF Output R CT 1 1 DPT_Switch 1 bit 266 Temp contr 2 S...

Страница 15: ...heating Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 294 Temp contr 3 Setpoint standby heating 1 0 Input WC 1 1 DPT_Switch 1 bit 295 Temp contr 3 Setpoint standby cooling Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 296 Temp contr 3 Setpoint standby cooling 1 0 Input WC 1 1 DPT_Switch 1 bit 297 Temp contr 3 Setpoint eco heating Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 298 Temp contr 3 Setpo...

Страница 16: ...on Input WC 1 1 DPT_Switch 1 bit 326 Temp contr 4 Block Input WC 1 1 DPT_Switch 1 bit 327 Temp contr 4 Current setpoint Output R CT 9 1 DPT_Val ue_Temp 2 bytes 328 Temp contr 4 Switching object heating cooling Input WC 1 1 DPT_Switch 1 bit 329 Temp contr 4 Setpoint comfort heating Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 330 Temp contr 4 Setpoint comfort heating 1 0 Input WC 1 1 DPT_Switch 1 ...

Страница 17: ...Output R CT 1 1 DPT_Switch 1 bit 347 Temp contr 4 Status cooling level 1 1 ON 0 OFF Output R CT 1 1 DPT_Switch 1 bit 348 Temp contr 4 Status cooling level 2 1 ON 0 OFF Output R CT 1 1 DPT_Switch 1 bit 349 Temp contr 4 Comfort extension time Input RWCT 7 7 xxx 7 5 DPT_ TimePeriodSec 2 bytes 350 Temp contr 4 Comfort extension status Input Output RWCT 1 1 DPT_Switch 1 bit 361 Temp contr 5 Measured va...

Страница 18: ...oint eco heating 1 0 Input WC 1 1 DPT_Switch 1 bit 379 Temp contr 5 Setpoint eco cooling Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 380 Temp contr 5 Setpoint eco cooling 1 0 Input WC 1 1 DPT_Switch 1 bit 381 Temp contr 5 Control variable stage 1 Output R CT 5 1 DPT_Scaling 1 byte 382 Temp contr 5 Control variable stage 2 Output R CT 5 1 DPT_Scaling 1 byte 383 Temp contr 5 Control variable cooli...

Страница 19: ...heating 1 0 Input WC 1 1 DPT_Switch 1 bit 411 Temp contr 6 Setpoint comfort cooling Input output RWCT 9 1 DPT_Val ue_Temp 2 bytes 412 Temp contr 6 Setpoint comfort cooling 1 0 Input WC 1 1 DPT_Switch 1 bit 413 Temp contr 6 Setpoint standby heating Input Output RWCT 9 1 DPT_Val ue_Temp 2 bytes 414 Temp contr 6 Setpoint standby heating 1 0 Input WC 1 1 DPT_Switch 1 bit 415 Temp contr 6 Setpoint stan...

Страница 20: ...itch 1 bit 451 Push button 1 long term Output R CT 1 8 DPT_UpDown 1 bit 452 Push button 1 short term Output R CT 1 10 DPT_Start 1 bit 453 Push button 1 switching Output R CT 1 1 DPT_Switch 1 bit 454 Push button 1 dimming Input Output RWCT 3 7 DPT_Con trol_Dimming 4 bit 455 Push button 1 encoder 8 bit Output R CT 5 5 xxx 1 byte 456 Push button 1 encoder 16 bit Output R CT 9 9 xxx 2 bytes 457 Button...

Страница 21: ... R CT 9 9 xxx 2 bytes 487 Button 4 scenario activation Output R CT 5 5 xxx 1 byte 501 NTC temperature sensor 1 measured value Output R CT 9 1 DPT_Val ue_Temp 2 bytes 502 NTC temperature sensor 1 external measured value Input WCT 9 1 DPT_Val ue_Temp 2 bytes 503 NTC temperature sensor 1 overall measured value Output R CT 9 1 DPT_Val ue_Temp 2 bytes 504 NTC Temperature sensor 1 fault Output R CT 1 1 ...

Страница 22: ...WC 1 2 DPT_Bool 1 bit 538 Logic input 8 Input WC 1 2 DPT_Bool 1 bit 539 Logic input 9 Input WC 1 2 DPT_Bool 1 bit 540 Logic input 10 Input WC 1 2 DPT_Bool 1 bit 541 Logic input 11 Input WC 1 2 DPT_Bool 1 bit 542 Logic input 12 Input WC 1 2 DPT_Bool 1 bit 543 Logic input 13 Input WC 1 2 DPT_Bool 1 bit 544 Logic input 14 Input WC 1 2 DPT_Bool 1 bit 545 Logic input 15 Input WC 1 2 DPT_Bool 1 bit 546 ...

Страница 23: ...l ue_1_Ucount 1 byte 579 OR logic 1 8 bit output B Output R CT 5 10 DPT_Val ue_1_Ucount 1 byte 580 OR logic 1 Block Input WC 1 1 DPT_Switch 1 bit 581 OR logic 2 1 bit switching output Output R CT 1 2 DPT_Bool 1 bit 582 OR logic 2 8 bit output A Output R CT 5 10 DPT_Val ue_1_Ucount 1 byte 583 OR logic 2 8 bit output B Output R CT 5 10 DPT_Val ue_1_Ucount 1 byte 584 OR logic 2 Block Input WC 1 1 DPT...

Страница 24: ...fter 5 seconds 5 2 General settings Set basic characteristics of data transfer 5 3 Temperature measured values Activate the measured values that you want to use here The Temperature evalua tion unit KNX T6 UN B4 provides six measured values for temperature 5 3 1 Measured value 1 6 Choose whether a Malfunction object should be transmitted Use Offsets to adjust the readings to be sent Send delay aft...

Страница 25: ...e bus Basically a new value can be received or simply a command to increase or decrease During initial commissioning a threshold value must be defined which will be valid un til the 1st communication of a new threshold value For units which have already been taken into service the last communicated threshold value can be used Basically a temperature range is given in which the threshold value can ...

Страница 26: ...imit min in 0 1 C 300 800 Object value limit max in 0 1 C 300 800 Type of threshold change Absolute value Increase decrease Increment in 0 1 upon increase decrease change 1 10000 10 Hysteresis of the threshold value in 0 50 20 When the following conditions apply the output is TV Threshold value TV above 1 TV Hyst below 0 TV above 0 TV Hyst below 1 TV below 1 TV hysteresis above 0 TV below 0 TV hys...

Страница 27: ...ermine which mode is to be selected A change of mode may be triggered manually or automatically e g by a timer window contact Use switching output block No Yes Analysis of the blocking object At value 1 block At value 0 release At value 0 block At value 1 release Blocking object value before 1st communi cation 0 1 Behaviour of the switching output On block Do not send message send 0 send 1 On rele...

Страница 28: ...ine via the bus Default Then configure a block of the temperature control by the blocking object Determine when the current settings of the controls are to be transmitted to the bus Periodic transmission is safer if a message does not reach a recipient You may also set up periodical monitoring by the actuator with this setting The status object shows the current status of the output variable 0 OFF...

Страница 29: ...save or remain saved even after voltage recovery and pro gramming This also applies to a comfort extension Send status objects on change on change to 1 on change to 0 on change and periodically on change to 1 and periodically on change to 0 and periodically cycle for periodical transmission only 5 s 5 min 2 h Type of control One stage heating Dual speed heating Single speed cooling Single speed he...

Страница 30: ...oling Set point for standby Standby mode is usually used for daytime mode when people are absent If set point values are entered separately A starting set point value is defined as well as a temperature range in which the nom inal value may be modified If the comfort set point value is used as a basis If the comfort set point value is used as a basis the deviation from this value is set Comfort ex...

Страница 31: ...ay be activated with delay which allows you to leave the building before the controls switch to frost heat protection mode General variables This setting appears for the control types Heating and Cooling only This is where you can decide whether to use a common variable for heating and cooling If the 2nd level has a common variable this is also where you determine the control mode of the 2nd level...

Страница 32: ...tting allows individual input of the parameters for PI control Determine the deviation from the set point value which reaches maximum variable val ue i e the point at which maximum heating power is activated The reset time shows how quickly the controls react to deviations from the set point value In case of a short reset time the controls react with a fast increase of the varia For heating and co...

Страница 33: ...nsmitted when the control is blocked Set a value greater 0 OFF to receive a basic heating level e g for floor heating Upon release the control variable follows the rule again In case of a common variable for heating and cooling 0 is always transmitted as a fixed value Maximum control variable is reached at set point actual difference of in C 0 5 Reset time in min 1 255 30 When blocked the variable...

Страница 34: ...ol which allows to either enter con trol parameters or select predetermined applications On the 2nd level therefore only in case of a 2 level cooling cooling is controlled via a PI or a 2 point control On level 2 the set point deviation between the two levels must furthermore be deter mined i e the highest set point value from which the 2nd level is then added when values exceed this set point PI ...

Страница 35: ... variable for heating and cooling 0 is always transmitted as a fixed value PI control with predetermined application This setting provides fixed parameters for a cooling ceiling Now determine what should be transmitted when the control is blocked Upon release the control variable follows the rule again 2 point rule only level 2 The 2 point rule is used for systems which are only set to ON or OFF S...

Страница 36: ...re evalua tion unit KNX T6 UN B4 provides four interfaces 5 6 1 Interface 1 4 The interface inputs can be configured as switches drive controller dimmer for trans mitting values and for the scenario recall Alternatively a T NTC sensor can be connect ed so that further measured temperature values can be handed over to the bus Control type is determined at a higher level for common variables 2 point...

Страница 37: ...tion shutter awning blinds or window and specify the button function and control mode Function Switch Command when pressing the button send 0 send 1 do not send telegram Command when releasing the button send 0 send 1 do not send telegram Send value no change for change to 1 for change to 0 for change and cyclical for change to 1 and cyclical for change to 0 and cyclical Cycle if sent cyclical 5 s...

Страница 38: ...6bit encoder select the 16 bit encoder bus function and specify which value will be sent Input for scenario control If scenarios are recalled and stored with the input select the bus function Recall sce nario and define the storage time difference recall storage and the scenario number Function Dimmer Button function brighter darker brighter darker Time between switching and dimming in 0 1 s 1 50 ...

Страница 39: ...2 Control modes for drive control If inputs are being used as switches to operate shades or windows then various con trol modes can be set Standard If briefly operated the drive will move incrementally or stops If operated longer the drive will move up to the end position The time difference between short and long is set individually Use malfunction object Yes No Offset in 0 1 C 50 50 0 Use extern...

Страница 40: ...1 2 runs out Drive moves independently to the end position The movement can be interrupted by a short tap Control mode Standard inverted Behavior during button operation short Up or Down long Stop Step Time between short and long in 0 1 seconds 1 50 10 Repeat the step command for a long button press every 0 1 s every 2 sec every 0 5 sec Point in time 0 Actuate of button start of time 1 Release bef...

Страница 41: ...nputs to a switching event and set the send behaviour If the logic output sends one 1 bit object If the logic output sends two 8 bit objects Control mode Dead man s switch Behavior during button operation Push button Up or Down command Release button Stop command Use logic inputs No Yes Object value prior to 1 Communication for Logic input 1 16 0 1 Logic 1 2 3 4 not active active Logic 1 2 3 4 not...

Страница 42: ...ally on change of logic to 1 and periodically on change of logic to 0 and periodically on change of logic receipt of object on change of logic receipt of object and periodically Send cycle is only sent if periodically is selected 5 s 10 s 30 s 1 min 2 h Analysis of the blocking object at value 1 block at value 0 release at value 0 block at value 1 release Blocking object value before 1st communi c...

Страница 43: ...ogic input 9 Logic input 9 inverted Logic input 10 Logic input 10 inverted Logic input 11 Logic input 11 inverted Logic input 12 Logic input 12 inverted Logic input 13 Logic input 13 inverted Logic input 14 Logic input 14 inverted Logic input 15 Logic input 15 inverted Logic input 16 Logic input 16 inverted on change of logic to 1 and periodically if logic 1 send value for 1 no selection on change...

Страница 44: ...tion inputs correspond to those of the AND logic In addition the following inputs are available for the OR logic Switching output AND logic 1 Switching output AND logic 1 inverted Switching output AND logic 2 Switching output AND logic 2 inverted Switching output AND logic 3 Switching output AND logic 3 inverted Switching output AND logic 4 Switching output AND logic 4 inverted ...

Страница 45: ......

Страница 46: ...mbH Control and Automation Engineering Sohlengrund 16 75395 Ostelsheim Phone 49 0 70 33 30 945 0 info elsner elektronik de Germany Fax 49 0 70 33 30 945 20 www elsner elektronik de Technical support 49 0 70 33 30 945 250 ...

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