Page 1 KNX Technical Reference Manual ® ABB i-bus KNX Yucus YUB/U1.0.1-xxx ABB i-bus® KNX sensor Yucus control element 1/2-fold, FM YUB/U2.0.1-xxx ABB i-bus® KNX sensor Yucus control element 2/4-fold, FM YUB/U3.0.1-xxx ABB i-bus® KNX sensor Yucus control element 3/6-fold, FM YUB/U4.0.1-xxx ABB i-bus®...
Page 2: Table Of Contents
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Information on the manual ..................3 General information ..................3 Structure of the manual ................... 3 Symbol of the manual ..................4 Safety ........................5 Intended use ....................5 Improper use ....................5 Target groups and qualifications ..............
Page 3 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.10 Application “1-button value transmitter” ............. 41 12.11 Application “1-button value transmitter, 2 objects” ........44 12.12 Application “1-button light scene extension unit with memory function” ..49 12.13 Application “1-button step switch” .............. 51 12.14 Application “1-button multiple operation”...
Page 4: Information On The Manual
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 1 Information on the manual General information Please read this manual through carefully and adhere to the information listed. This will ensure reliable operation and long service life of your product.
Page 5: Symbol Of The Manual
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Symbol of the manual Danger-danger to life This symbol in connection with the signal word “Danger” indicates dangerous situations which could lead to immediate death or to serious injury. Warning-danger to life This symbol in connection with the signal word “Warning”...
Page 6: Safety
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 2 Safety Intended use The device must only be operated within the specified technical data! Extensive functions are available for the control elements. The scope of applications is contained in chapter "Application ... " (only in languages of the countries EN and CN).
Page 7: Environment
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 3 Environment Consider the protection of the environment! Used electric and electronic control elements must not be disposed of with domestic waste. – The control element contains valuable raw materials which can be recycled.
Page 8: Setup And Function
Features of function and equipment The 1/2 gang, 2/4 gang, 3/6 gang, 4/8 gang, Room Temperature Controller, Room Temperature Controller with 2/4gang control elements are part of the ABB i-bus® KNX sensor, Yucus KNX sensor range. They are monoblock application modules, which are suitable for installation in flush-mounted boxes according to BS 4662:2006+A1:2009.
Page 9: Overview Of Control Elements
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Overview of control elements 4.2.1 Picture of product - Top Non RTC version RTC version 4.2.2 Picture of product - Bottom Non RTC version RTC version Programming button Temperature sensor Programming button...
Page 10 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 4.2.3 Picture of product - Front 1/2 Gang 2/4 Gang 3/6 Gang 4/8 Gang RTC w. 2/4 Gang...
Page 11 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 4.2.4 Picture of product – rear Non RTC Mounting Clip Mounting Clip KNX connection pin KNX connection pin Anti-theft clip Anti-theft clip To be To be purchase purchase separately separately...
Page 12: Technical Data
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 5 Technical data Control element Supply KNX bus voltage 21…31 V DC Current consumption via bus < 20 mA Electrical endurance: IEC 60669-2-5 Connections Via bus connection terminals, 0.8 mm Ø, solid...
Page 13: Circuit Diagrams And Dimensional Drawings
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 6 Circuit diagrams and dimensional drawings Circuit diagram KNX power supply - 21…31 V DC, < 20 mA Dimensional drawing – Non RTC and RTC version Front / side / top dimension:...
Page 14: Installation And Electrical Connection
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 7 Installation and electrical connection Warning Electric voltage! Risk of death due to electrical voltage of 230 V during short- circuit in the low-voltage line. – Low-voltage and 230 V lines must not be installed together in...
Page 15: Mounting
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Mounting 7.2.1 Installation consideration The 1/2 gang, 2/4 gang, 3/6 gang, 4/8 gang, Room Temperature Controller, Room Temperature Controller with 2/4gang control elements are surface mounted device (AP) with an integrated bus coupler. The control element with RTC function operates with additional supply voltage.
Page 16 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus - The room temperature controller should not be installed near a radiator or behind curtains. - The room temperature controller should also not be installed on an exterior wall - low outside temperatures will influence the temperature regulation.
Page 17 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 7.2.2 Installation of the control element 1. Install the supporting metal plate onto the flush-mounted box (“TOP” toward the top) and screw it on to secure. 2. ○ Install KNX connectors onto the pins at the back of the control element. ○...
Page 18 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 3. Optional – (b) anti-theft clip can be purchase separately and clip at the side of the control element 4. To remove the control element, use finger to pull the control element out from side and create an opening between the control element and the wall.
Page 19 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 5. To remove control element, install with security clip, a removal tools (come together with the security clip) will be required. Use finger to pull the control element out from side and create an opening between the control element and the wall. Hold onto the three sides near the upper area of the control element and pull outward until it stops to display the security clip.
Page 20: Electrical Connection
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Electrical connection Maximum number of Yucus devices per TP line All Yucus range assortment (non RTC and RTC version) maximum power consumption from the KNX TP line is 20mA per device. Therefore, every individual...
Page 21: Commissioning
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 8 Commissioning Software Note The control elements are products of the KNX system and meet KNX guidelines. Detailed expert knowledge by means of KNX training sessions for a better understanding is assume.
Page 22: Assigning The Group Address(Es)
Assigning the group address(es) The group addresses are assigned in connection with the ETS. Selecting the application program Please contact our Internet support unit (www.abb.com/KNX). The application is loaded into the control element via the ETS. Differentiating the application program Various functions can be implemented via the software application (ETS) (detailed descriptions of parameters are contained as Help text in chapter "Application ..."...
Page 23: Lock Operation
KNX Technical Reference Manual ® ABB i-Bus KNX Yucus Lock operation Locking functions need to be activated in ETS parameter. Unlock can be executed either by Group object via the KNX bus line or manually using physical rocker. To manually unlock using physical rocker, the correct pair of buttons need to be press together for a certain time duration to unlock the control element manually on site.
Page 24: Switching Between Rtc Operation (Rtc/Vrv/Fresh Air)
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Switching between RTC operation (RTC/VRV/Fresh Air) The function of switching between operation would only be available when multiple pages function is activated for display in the "Page Setting" parameter. The operation page that is not selected from the "Page Setting"...
Page 25: Rtc Function Operation
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus RTC function operation Menu, On/Off button Switching between Up button operation Down button Fan button 9.5.1 Setting of the setpoint temperature A single press on the up or down button will adjust the setpoint temperature by 0.5 °C.
Page 26: Vrv Function Operation
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus VRV function operation 9.6.1 Setting of the setpoint temperature A single press on the up or down button will adjust the setpoint temperature by 0.5 °C. Continues press on the up or down button will accelerate the adjustment of the set temperature at a speed of about 2°C per second.
Page 27: Fresh Air Function Operation
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Fresh air function operation 9.7.1 Setting of Fan speed A single press on the fan button will adjust the fan speed. Continues press on the fan button will have no reaction. Fan speed adjustment will be in looping sequence 9.7.2 Switching between operation...
Page 28: Cleaning
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 10 Cleaning Caution! - Risk of damaging the device! ■ When spraying on cleaning agents, these can enter the device through crevices. – Do not spray cleaning agents directly onto the device.
Page 29: Description Of Applications / Objects
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12 Description of applications / Objects Overview of applications 12.1 The application program for the control element contains the applications listed: General setting Device locking function Energy saving/Primary function LCD display backlight...
Page 30: Application "General
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Application “General” 12.2 General setting of control element rocker configuration, Left/Right individual – 1 button or Left/Right pair – 2 buttons, in operation and locking function 12.2.1 General – Send cyclic "In operation" object Options Send value “0”...
Page 31: Application "Device Locking Function
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus When device locking is selected, 1 bit communication object will be available. It is used to control the locking function of the complete device. 12.2.5 Common parameter – Manual lock / unlock by pressing switch button pair...
Page 32: Application "Energy Saving/Primary Function
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.3.1 Common parameter – Activate device locking/unlocking by group object Options Inactive 1 for locking – 0 for unlocking 0 for locking – 1 for unlocking This parameter is used to specify whether lock and unlock of the complete device can be activated from the KNX bus line.
Page 33 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 0 = activate / 1 = deactivate This parameter is used to specify whether Energy saving/Primary function can be activated from the KNX bus line. It defines the action of the 1 bit communication object.
Page 34 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 4-byte float: floating point value (physical values) -4000000 to 4000000 – 4-byte signed: arbitrary values from -2147483648 to 2147483647 – 4-byte unsigned: arbitrary values from 0 to 4294967295 – Number of light scene 1..64: arbitrary values from 1 to 64 Note: This parameter is only visible if “Primary Function”...
Page 35: Application "Lcd Backlight
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This parameter is used to specify the duration to trigger off command after activating primary function. 12.4.10 Object no Object name Data type Flags ES: Energy saving state 1 bit DPT 1.001 C, R, T ES: Energy Saving –...
Page 36: Application "Lcd Display Sub Display
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.5.3 Common parameter – Energy saving object Options Deactivated Activated This 1-bit communication object can be associated with the following: 1. Energy saving state (Energy saving mode, common parameter). If an ON telegram was receive, LCD display will be in bright illumination, if an OFF telegram was received, LCD display will be in dark illumination.
Page 37: Application "1-Button Switching
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This parameter is used to define what value is to be display at the sub display. Value has to be transmitted by an external device and receive by the control element via the KNX bus line.
Page 38: Application "1-Button Dimming
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus again, Value 1 is again sent out. The values 1 and 2 are specify via the parameters "Value 1 for rising edge" and "Value 2". The "Deactivated" setting causes no telegram to be sent out for an operation of the button.
Page 39: Application "1-Button Blind
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus press of the button. Any time from 0.3 to 3 seconds can be set. A typical value after which a jump-back to level 1 is set at 0.4 s. 12.8.2 Common parameter – Working mode of the buttons for switching...
Page 40 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If a blind was lowered and halted at half open via a long button press, then a renewed short button press will close the blind. 12.9.1 Common parameter – Duration of long operation (ss:ms) Options Time input from 0.3 to 3.0 seconds...
Page 41 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Roller blind The " Function switchover roller blinds/shutters" specifies whether a shutter or roller blind is to be driven by a button operation. With the "blind" setting, the value for the slats adjustment does not apply.
Page 42: Application "1-Button Value Transmitter
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus slat position object of a blind actuator. Percentage values from 0% to 100% can be set in 1% steps. The value 0% means opened completely; the value 100% means closed completely.
Page 43 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 4-byte float 4-byte signed 4-byte unsigned The "1-button value transmitter" application makes its own "Value switching" communication object available for the button. The bit size of the communication object is specified via the "Object type" parameter.
Page 44 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The application can differentiate between the operation and the releasing of the button. An operation is designate as "Rising edge" and the releasing is designate as "Falling edge". The application "1-button value transmitter" makes two separate "Switching"...
Page 45: Application "1-Button Value Transmitter, 2 Objects
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Value 2 options are dependent on the setting of the "Object type" parameter. 1 bit: switching functions (e.g. On/Off, enable/blocked, true/untrue) – 1 bit: switching functions (e.g. On/Off, enable/blocked, true/untrue) – 1 byte 0 - 100%: percentage values (0 = 0%, 255 = 100%) –...
Page 46 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The application "1-button value transmitter" makes two separate "Switching" communication objects available for the left or right side of the 1st and 2nd button. The bit size of the first communication object is specified via the "Object type for rising edge"...
Page 47 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.11.3 Extended parameter – Reaction on rising edge Options No reaction Value 1 Value 2 Alternating value1/value2 The application can differentiate between the operation and the releasing of the button. An operation is designate as "Rising edge" and the releasing is designate as "Falling edge".
Page 48 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 4-byte signed: arbitrary values from -2147483648 to 2147483647 – 4-byte unsigned: arbitrary values from 0 to 4294967295 12.11.5 Extended parameter – Value 2 for rising edge Options – 1 bit: On/Off –...
Page 49 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus can also be alternatingly set for a rising edge, i.e. after Value 1 was sent (or received), a renewed operation will send out Value 2. After it is operate again, Value 1 is again sent out.
Page 50: Application "1-Button Light Scene Extension Unit With Memory Function
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note”: This parameter is only visible if the "Reaction at failing edge" parameter is set on either "Value 2" or "Alternating Value1/Value2". The options are dependent on the setting of the "Object type for failing edge" parameter.
Page 51 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.12.1 Common Parameter – Duration of long operation (ss:ms) Options Time input from 0.3 to 10.0 seconds A short and long operation can be differentiated between for the operation of the button.
Page 52: Application "1-Button Step Switch
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Application “1-button step switch” 12.13 Different switching processes are triggered with each new actuation of the 1st or 2nd button. For example: ■ First actuation (2nd button) switches on lamp 1.
Page 53 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.13.4 Extended Parameter – Sending of objects Options For change of value For operation The parameter "Sending of objects" specifies whether the object values for every button operation are sent out or only if the object values have changed since the last sending out.
Page 54: Application "1-Button Multiple Operation
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Application “1-button multiple operation” 12.14 With the "1-button multiple actuation" application, a differentiation can be made between a single, double, triple, quadruple or quintuple actuation of the button. For each actuation, single, double, triple, quadruple, or quintuple, different values can be sent out.
Page 55 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 1 bit: switching functions (e.g. On/Off, enable/blocked, true/untrue) – 1 byte 0 - 100%: percentage values (0 = 0%, 255 = 100%) – 1 byte 0 - 255: arbitrary values from 0 to 255 –...
Page 56 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 1 byte 0 - 100%: percentage values (0 = 0%, 255 = 100%) – 1 byte 0 - 255: arbitrary values from 0 to 255 – 2-byte float: floating point value (physical values such as temperature or brightness) - 671088.64 to 671088.64...
Page 57: Application "1-Button Short-Long Operation
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Switching 5 actuator 1 bit DPT 1.001 C, W, T Switching 5 actuator 1 byte DPT 5.001 C, W, T Switching 5 actuator 1 byte DPT 5.010 C, W, T Switching 5 actuator 2 byte DPT 9.xxx...
Page 58 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.15.2 Common parameter – Reaction for short operation Options No reaction Value 1 Value 2 Alternating value1/value2 Here it is specified whether the "Value 1" or the "Value 2" is sent out for a short operation of the button.
Page 59 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Value 1 is specified here which is sent out at a short operation of the button. This is dependent on the setting of the "Object type" parameter. 12.15.6 Extended parameter – Value 2 for short operation Options Note”: This parameter is only visible if the "Reaction at short operation"...
Page 60: Application "1-Button Operating Mode, "Adjust Thermostat Settings
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.15.9 Object no Object name Data type Flags Value switching for short 1 bit DPT 1.001 C, W ,T ,U operation Value switching for short 1 byte DPT 5.001 C, W ,T ,U...
Page 61 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus operating mode", "ECO operating mode" and "Frost protection, heat protection operating mode". The selection "1-bit" is use for activating room temperature controllers that have 1-bit communication objects for operating mode switchover. The "1-byte" selection is use for activating room temperature controllers that have a 1-byte communication object for operating mode switchover to KNX.
Page 62 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – Eco – Frost protection, heat protection With selection "Auto" the value "0" is sent out on the1-byte object. For a connected room temperature controller, this means that for every new operation, the individual operating modes "Comfort", "Standby"...
Page 63 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.16.5 Extended parameter – Enable group object after return of voltage Options Blocked Enable Note: This object is only adjustable if the "Enable object" parameter is set to "activated". The parameter "Enable after return of voltage" exists to permit a defined behavior at the "Enable"...
Page 64: Application "2-Button Switching
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Operating mode 1 byte DPT 20.102 C, T Operating mode comfort 1 bit DPT 1.001 C, T Operating mode ECO 1 bit DPT 1.001 C, T Operating mode Frost 1 bit DPT 1.001 C, T Application “2-button switching”...
Page 65 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Via the "Duration of long operation", the time is specified from which a long button press is recognized, and the object values are reset. The first level must be set again with a press of the button.
Page 66: Application "2-Button Blind
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The "Working mode of the button for dimming" determines whether operation of the left or right side of the button will send out a dim brighter or a dim darker telegram.
Page 67: Application "2-Button Value Transmitter
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If 1-byte was selected as object type, the communication objects can be connected with 1-byte position objects from blind actuators. For example: One side of the button could lower the blind to 50% with slats closed 50%, while the other button side can lower the blind to 80% with slats closed 100% 12.19.3...
Page 68 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 2-byte float: floating point value (physical values such as temperature or brightness) - 671088.64 to 671088.64 – 2-byte signed: arbitrary values from -32768 to +32767 – 2-byte unsigned: arbitrary values from 0 to 65,535 –...
Page 69: Application "2-Button Value Dimming Sensor
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.20.4 Common parameter – Value 2 Options – 1 bit: On/Off – 1 byte 0 - 100%: (0%-100%) – 1 byte 0 - 255: 0 to 255 – 2-byte float: -671088.64 to 671088.64 –...
Page 70 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 1 byte (0 - 255) The 1-byte communication object "Value" is set via the "Object type" parameter. With the setting "1 byte 0..100%", the momentary value is increased or reduced by a percentage amount for every operation.
Page 71: Application "2-Button Step Switch
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Application “2-button step switch” 12.22 The application "2-button step-type switch" facilitates step-type switching. This means that the user can trigger different switching processes with each new actuation of the button. For example: ■...
Page 72: Application "Left Label / Right Label / Center Label
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.22.5 Extended Parameter –Object values Options Normal Inverse The object values can be sent "normal" or "inverse" via their associated 1-bit communication objects. If the parameter "Object values" is set to "inverse" then all 1-bit communication objects of the individual levels, send out their values inverted.
Page 73 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.23.2 Common parameter – Label symbol Options Away Banquet Blind Dimming Dining Illumination Light Music Night Party Presentation Reading Relax Scene Temperature Welcome This parameter is used to specify the symbol to be display for the digital label.
Page 74 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus digital label has its own communication object "Status". This can either be a 1-bit or a 1- byte object (setting parameter "Object type for status object"). When a telegram is received on the status object, the digital label changes colour. Which colour the digital label takes on depends on the parameter settings "Colour for “0”...
Page 75 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Blue Green (default for on) White (default for off) When the digital label is use for status illumination, it can light up in different colors for easy identification of the status. This parameter is used to specify the digital label colour to be light up when “1”...
Page 76: Application "Common Functions - Telegram Cyclic
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus NOTE: If the digital label is currently serving as an orientation light, it will not blink. This also applies if during the flashing it is switch to orientation lighting, i.e. the digital label stops flashing immediately.
Page 77 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – 1 bit: switching functions (e.g. On/Off, enable/blocked, true/untrue) – 1 bit: alarm (e.g. alarm status) – 1 byte 0 - 100%: percentage values (0 = 0%, 255 = 100%) – 1 byte 0 - 255: arbitrary values from 0 to 255 –...
Page 78 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus the function is blocked. The function is active if an OFF telegram is received on the 1-bit communication object "Enable". 12.24.5 Extended parameter – Enable group object after return of voltage Options Note: This object is only adjustable if the "Enable object"...
Page 79: Application "Common Function - Priority
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: This object is only adjustable if the "Cyclical sending" parameter is set to “Activate for specified value” or “Activate except for specified value”. The parameter "Value for cyclical sending" specifies which value must be receive on the "Input"...
Page 80: Application "Logic Gate
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus "Input priority" object. The 2-bit object "Input priority" can receive and differentiate between four different values (0, 1, 2 and 3). Here, the "Output" object is positively driven. Three different states are differentiated: - "Input priority"...
Page 81 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The communication object "Input 1" can be set to the size "1 bit" or "1 byte". The default setting is "1-bit". If the size "1-byte" is selected, the receipt of a telegram with a value greater than "0"...
Page 82 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.26.9 Parameter output – Object type output Options 1 bit 1 byte The "Output" communication object can be set to the size "1 bit" or "1 byte". The default setting is "1-bit". In both cases you can set which value is sent out if the function is fulfilled ("true") or not fulfill ("untrue").
Page 83: Application "Gate
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The "Value of the output object for logic untrue" is set to "0" by default. I.e. as soon as the function is not fulfill, a logical "0" is present on the output. The value that is present on the output for unfulfilled logic can be set via the setting "Defined via output default...
Page 84 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If, for example, the "Control input" setting is set to "ON telegram", only telegrams from the input are transmitted to the output, if prior to this the control input has received an ON telegram.
Page 85 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus receive on the 1-bit communication object "Enable". The function is block if an OFF telegram is receive on the 1-bit communication object "Enable". This means that no telegram is sent out on the "Output" communication object.
Page 86 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.27.6 Extended parameter – Save input signal Options Deactivate Activate Via the "Save input signal", you can set whether the signals are saved or not for 1-bit input and output objects "During the blocking phase".
Page 87: Application "Staircase Lighting
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Output 4 byte DPT 14.xxx C, W Output 4 byte DPT 13.001 C, W Output 4 byte DPT 12.001 C, W Output 1 bit DPT 1.001 C, T Output 2 bit DPT 2.001...
Page 88 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus - a 1-bit object for input and output If an ON telegram is receive via the "Input/Output" object, the light-on time is started immediately. This can be a light-on time of 1.0 s to 20 s, which is adjustable in 0.1 s steps.
Page 89: Application "Light Scene Actuator
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If 1-byte telegrams with different values are receive during the retriggering phase, the values are immediately transfer to the output and the light-on time is restart. With the "no" setting, the set light-on time always proceeds to the end so that a telegram is always sent out on the "Output"...
Page 90 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The application facilitates calling up a light scene via a rocker side while the other rocker side can be assigning an additional "button orientated" function. The user has the option to trigger a light scene memory command with a long button contact.
Page 91 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus When reprogramming the control element, the values stored by the user can be overwritten by the preset values in the parameterizing software. To do this, the "Overwrite scenes for download" must be set to "activated". The values stored by the user remain in the control element with the "deactivated"...
Page 92: Application "Delay
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Via the "Actuator group A" parameter, you can specify whether the actuator group A is sent out or not for a call of the scene 1. Select the "activated" setting if the actuator group A is to trigger a telegram for call of the scene 1.
Page 93 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The telegrams received via the "Input" object are sent out on the "Output" object after the time set under "Delay time". This can be a delay time of 1 s to 1 hour, which is adjustable in 0.01 s steps.
Page 94: Application "Min/Max Value Transducer
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Move blinds / shutter up- 1 Bit DPT 1.008 C, W down – 1 bit Stop up-down – 1 bit 1 Bit DPT 1.007 C, W Input 1 byte DPT 5.001...
Page 95 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.31.1 Channel – Object type Options 1 byte 0..100% 1 byte 0..255 2 byte float 2 byte signed 2 byte unsigned 4 byte float 4 byte signed 4 byte unsigned The size of the input objects and thus also the size of the output object can be adapted for the most diverse applications.
Page 96 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The "with a change of the output object" setting means that only one telegram is always sent out on the output communication object if its value has changed. 12.31.4 Channel – Output object...
Page 97: Application "Threshold Value Hysteresis
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Application “Threshold value hysteresis” 12.32 With the "Threshold value / Hysteresis" application, value telegrams can be received on an input communication object and compared with threshold values specified in the control element.
Page 98 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.32.4 Extended parameter – Group object value Options Normal Inverse Note: This object is only adjustable if the "Enable object" parameter is set to "activated". The enable function normally functions as follows: The function is active if an ON telegram is receive on the 1-bit communication object "Enable".
Page 99 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus after the cancellation of the blocking. The "Deactivated" setting causes that no input value to be evaluate after cancellation of the blocking. 12.32.7 Extended parameter – Behavior output after return of voltage...
Page 100 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.32.8 Extended parameter – Send behavior Options For every object receipt Only with a change of the output object The parameter “Send behavior” sets weather an outgoing signal should only be sent if the ingoing value changed or not.
Page 101: Page Setting - Rtc Display
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.32.13 Object no Object name Data type Flags Input 1 bit DPT 5.001 C, W Input 1 byte DPT 5.010 C, W Input 2 byte DPT 9.xxx C, W Input 2 byte DPT 8.001...
Page 102: Application "Rtc Function
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Central Air Condition Note: This parameter can only be used when the "VRV" page is activated in "Page_combine". If VRV page title is "Deactivated", the VRV page will not display the VRV page title, and it will display the default "Fan speed"...
Page 103 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.3 General – Interval time for switchover to RTC page (sec) Options Time input from 3 sec to 30 sec After non-actuation of the control element the temperature again appears in the display after the set waiting period.
Page 104 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – Cooling: For operating a cooling-based automatic single-room control. The temperature is regulated to the setpoint value defined in the parameter. The "Controller type" and "Cooling type" can be program for optimal control.
Page 105 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus room can be maintain with a forced operation. However, for this the system and/or actuator must have "Forced operation" function. 12.34.8 General – Additional functions / objects Options – This parameter enables additional functions and communication objects.
Page 106 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: This parameter is only available if the "Device function" parameter is set on "slave device". To switchover between heating and cooling on the room temperature controller via the 1 bit communication object 12.34.13...
Page 107 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the control function parameter is set on either "Heating", "Heating with additional stage", "Heating and cooling" or "Heating and cooling with additional stages".
Page 108 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: This parameter is only available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". In addition, the "Heating type" parameter must be set on "Free configuration".
Page 109 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.21 Basic stage heating – Control direction of control valve Options Normal Inverse Note: Only available when the "Extended settings" parameter under "Heating control" is set on "Yes". The mode of the control value can be used to adapt the control value to de-energized opened (normal) or de-energized closed (inverse) valves.
Page 110 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.24 Basic stage heating – Cyclic sending of the control value (min) Options Input from 1 to 60 Note: This parameter is only available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil".
Page 111 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: This parameter is only available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". The minimum control value of the PI controller defines the minimum value output by the controller.
Page 112 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.29 Control of heating additional stage – Additional heating type Options Area (e.g. floor heating) 4°C 200 min PI continuous, 0 – 100% and PI Convector (e.g. heater) 1.5°C 100 min...
Page 113 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus "Heating with additional stage" or "Heating and cooling with additional stages" only available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". In addition, the "Heating type" parameter must be set on "Free configuration".
Page 114 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus "Heating with additional stage" or "Heating and cooling with additional stages", only available when the "Extended settings" parameter under "Control of heating additional stage" is set on "Yes". The mode of the control value can be used to adapt the control value to de-energized opened (normal) or de-energized closed (inverse) valves.
Page 115 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.37 Additional heating stage – Cyclic sending of the control value (min) Options Input from 1 to 60 Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the control function parameter is set on either "Heating with additional stage"...
Page 116 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.40 Additional heating stage – Minimum control value for basic load Options Input from 0 to 255 Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the control function parameter is set on either "Heating with additional stage"...
Page 117 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus to the bus as a 1-byte value (0% - 100%). To reduce the bus load, the control value is only transmitted if it has changed by a predefined percentage in relation to the previous sent value.
Page 118 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.44 Control cooling – I-component (min) Options Input from 0 to 255 Note: This parameter is only available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". In addition, the "Cooling type"...
Page 119 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus – Normal: Value 0 means "Valve closed". – Inverse: Value 0 means "Valve open". 12.34.48 Basic stage cooling – Hysteresis (x 0.1 °C) Options Input from 3 to 255 Note: This parameter is only available when the "Control value type" parameter is set either on "2-point 1 Bit, Off/On"...
Page 120 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.51 Basic stage cooling – PWM cycle cooling (min) Options Input from 1 to 60 Note: This parameter is only available when the "Control value type" parameter is set on "PI PWM, On/Off“.
Page 121 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.54 Control of cooling additional stage – Control value type Options 2-point 1 bit, Off/On 2-point 1 byte, (0/100%) PI continuous, 0-100% PI PWM, On/Off Fan coil Note: Only available when the "Device function" parameter is set on either "Single device"...
Page 122 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". Two cooling types (area or fan coil) with preset parameters are available to the user.
Page 123 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.58 Control of cooling additional stage – Temperature difference to basic stage (x 0.1 °C) Options Input from 0 to 255 Note: Only available when the "Device function" parameter is set on either "Single device"...
Page 124 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.61 Additional cooling stage– Hysteresis (x 0.1 °C) Options Input from 3 to 255 Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the control function parameter is set on either "Cooling with additional stage"...
Page 125 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". The current control value used by the device can be cyclically transmit to the bus.
Page 126 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus available when "Control value type" parameter is set either on "PI continuous, 0 – 100%", "PI PWM, On/Off“ or "Fan coil". The minimum control value of the PI controller defines the minimum value output by the controller.
Page 127 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus When room temperature controller is off, it will operate at the min basic load. 12.34.69 Combine heating and cooling mode – Switchover heating / cooling Options Automatic Only via object Local/via extension unit and via object Note: Only available when the "Device function"...
Page 128 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.71 Combine heating and cooling mode – Output control value heating and cooling Options Via 1 object Via 2 objects Note: Only available when the "Device function" parameter is set on either "Single device"...
Page 129 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This parameter is used to configure the manner in which the setpoint adjustment functions. – Yes: The device has the same setpoint for heating and cooling in the comfort mode. The system switches to heating when the temperature drops below the setpoint minus hysteresis.
Page 130 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the Control function parameter is set on “Heating”, “Heating with additional stage”, "Heating and cooling" or "Heating and cooling with additional stages", only available when "Setpoint heating comfort = Setpoint cooling...
Page 131 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the Control function parameter is set on “Heating”, “Heating with additional stage”, "Heating and cooling" or "Heating and cooling with additional stages".
Page 132 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the Control function parameter is set on “Cooling”, “Cooling with additional stage”, "Heating and cooling" or "Heating and cooling with additional stages".
Page 133 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device". The current setpoint value can be sent to the bus either cyclically and after a change, or only after a change.
Page 134 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This preset is used to limit the manual increase during heating mode. 12.34.89 Changing set value – Maximum manual reduction during heating mode (°C) Options Input from 0 to 9 Note: Only available when the "Device function" parameter is set on either "Single device"...
Page 135 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device". Activating this parameter will cause the manual adjustment to be deleted and the new setpoint value to be provided when a new value is received via the "Basic setpoint"...
Page 136 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.94 Changing set value – Resetting the manual adjustment via object Options Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device". If this parameter is activated, a separate object can be used to delete the manual adjustment at any time.
Page 137 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.97 Temperature reading – Input of weighted temperature reading Options Internal and external measurement 2 x external measurement Internal and 2x external measurement Note: This parameter is only available when the "Device function" parameter is set on either "Single device"...
Page 138 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.100 Temperature reading – Weighting of external measurement 2 (%) Options Input from 0 to 100 Note: This parameter is only available when the "Device function" parameter is set on either "Single device" or "Master device" and the "Inputs of weighted temperature reading"...
Page 139 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.103 Temperature reading – Difference value for internal temperature measurement (x 0.1 °C) Options Input from -127 to 127 Note: This parameter is only available when the "Inputs of temperature reading"...
Page 140 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and only available when the "Control function" parameter is set on "Heating and cooling" or "heating and cooling with additional stages".
Page 141 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.108 Alarm function – Dew point alarm Options Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and only available when the "Control function"...
Page 142 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.111 Fan coil settings - Fan speed levels – Number of fan stages Options 3 levels 5 levels Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the "Control value type" parameter is set on "Fan coil".
Page 143 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: Only available when the "Device function" parameter is set on either "Single device" or "Master device" and the "Control value type" parameter is set on "Fan coil". This parameter is used to specify when the output of the fan speed level values will occur either only when the fan speed levels are manually adjusted or also in automatic mode.
Page 144 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus option is select, the "Fan coil step status" object is activate for receiving the fan speed level from the fan coil actuator. 12.34.116 Fan coil settings - Fan coil settings heating – Fan speed level 1 to 5 up to control value heating (0..255)
Page 145 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.118 Fan coil settings - Fan coil settings heating – Max. fan stage heating for ECO mode Options Input from 0 to 5 Note: This parameter is only available if the "Device function" parameter is set on either "Single device"...
Page 146 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.120 Fan coil settings - Fan coil settings cooling – Fan stage limit cooling for ECO mode Options Note: This parameter is only available if the "Device function" parameter is set on either "Single device"...
Page 147 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus However, activation of the summer compensation requires an outside temperature sensor that transmits its measured value to the bus and can be evaluated by the room temperature controller. The following parameters are available for summer compensation: - "Lower outside temperature value for summer compensation",...
Page 148 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus The parameter defines the lower outside temperature value up to which temperature value the setpoint correction (summer compensation) is perform based on too high an outside temperature. 12.34.124 Summer compensation – Offset of the setpoint temperature for the entry in the summer compensation (x 0.1 °C)
Page 149: Communication Object For Rtc
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.34.126 Summer compensation – Offset of the setpoint temperature for the exit in the summer compensation (x 0.1 °C) Options Input from -127 to 127 Note: This parameter is only available if the "Device function" parameter is set on either "Single device"...
Page 150 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus "Window contact", "Control On/Off", "Presence detector" and "Operating mode (listed in decreasing order of priority). 12.35.2 General – Superimposed operating mode - Object no Object name Data type Flags Superimposed operating 1 byte DPT 20.102...
Page 151 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If a 0 telegram is received, the controller switches to OFF mode and regulates the temperature to the setpoint value for frost/heat protection. When the controller is switch on again, the remaining operating mode objects are required in order determining the new operating mode.
Page 152 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.7 General – Additional functions/objects – Presence detector - Object no Object name Data type Flags Presence detector 1 bit DPT 1.001 C, W, T, U Item 2: If the master/slave mode is active, the "Presence detector (master/slave)" object of the master and the slave must be connected to the group address of the transmitter.
Page 153 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.10 General – Additional functions/objects – Controller status RHCC - Object Object name Data type Flags Controller status RHCC 2 byte DPT 9.001 C, T This communication object outputs the heating/cooling operation type, active/inactive operation, the frost and heat alarm, and the error (actual temperature reading failure) in accordance with the specification for the RHCC (Room Heating Cooling Controller) status.
Page 154 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.14 Control of heating additional stage - Object no Object name Data type Flags Additional heating stage 1 bit DPT 1.001 C, T Additional hating stage 1 byte DPT 5.001 C, T 1 bit: This object is used to operate a switching actuating drive, e.g.
Page 155 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Deactivating the basic load for a floor heating system is always useful in the summer, since it saves heating energy. 12.35.19 Setting of basic load – Combined heating and cooling mode - Object no...
Page 156 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus An external temperature measurement for room control may be practical for larger rooms and/or floor heating. 12.35.23 Temperature reading - External actual temperature – Object no Object name Data type Flags External actual temperature 2 byte DPT 9.001...
Page 157 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This 1-bit communication object is used to place the controller in the condensation alarm mode. This causes the current setpoint value to be set to the heat protection setpoint value in order to keep the structure from being damage by an overflowing condensation container.
Page 158 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.29 Fan coil setting – Fan speed level – Fan coil step status - Object no Object name Data type Flags Fan coil step status 1 byte DPT 5.001 C, W, T, U Using the "Fan coil step status"...
Page 159 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.33 Slave – General – Setpoint display - Object no Object name Data type Flags Setpoint display – (master) 2 byte DPT 9.001 C, R, T Setpoint display – (slave) 2 byte DPT 9.001...
Page 160: Application "Vrv Functions
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.35.38 Slave – General – Request fan speed level - Object no Object name Data type Flags Request fan speed level - 1 byte DPT 5.001 C, W, U (master) Request fan speed level –...
Page 161 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus If the heating mode value specified by this parameter does not match the heating mode value corresponding to the actual VRV air conditioner gateway protocol, the VRV interface cannot control the heating mode of the VRV air conditioner 12.36.2...
Page 162 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.36.5 Operating mode – Activate dehumidification mode Options Activate Deactivate This parameter is used to select whether to turn on the dehumidification mode for controlling the VRV air conditioner. Please select this parameter according to whether the actual VRV air conditioner system allows the dehumidification mode to be turned on or not.
Page 163 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: The following parameters will only be available when the "Auto mode" is activated. This parameter is used to specify the 1Byte value corresponding to the auto mode. Due to the different brands of the connected VRV air conditioner-KNX protocol gateway, the 1Byte value corresponding to the auto mode will be different.
Page 164 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.36.10 Fan – The code number of the Fan Speed 1 Options Input from 0-255 This parameter is used to specify the 1Byte value corresponding to the first level fan speeds. As there are many different types and brands of VRV air conditioner system KNX protocol interface gateway in the market, the 1Byte value corresponding to the first level of fan speeds could also be different.
Page 165 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.36.14 Fan – The code number of the Fan Speed 5 Options Input from 0-255 This parameter is used to specify the 1Byte value corresponding to the fifth level fan speeds. As there are many different types and brands of VRV air conditioner system KNX protocol interface gateway in the market, the 1Byte value corresponding to the fifth level of fan speeds could also be different.
Page 166 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus conditioner system, device would not be able to have full control of the temperature setpoint of the VRV air conditioner system. 12.36.18 Changing set values – Min. setpoint (°C) Options Input from 0-40 This parameter is used to define the minimum temperature adjustment of the VRV mode.
Page 167: Communication Object For Vrv
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Note: This parameter would only be available when Fault display – Activate VRV Fault Display 1 Byte is activated. Communication object for VRV 12.37 12.37.1 VRV mode - Control on/off - Object no...
Page 168 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 12.37.4 VRV mode - Set temperature request - Object no Object name Data type Flags VRV: Set temperature 2 byte DPT 9.001 C, R, T, request VRV: Set temperature 2 byte DPT 9,001...
Page 169: Fresh Air Functions
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus Fresh Air functions 12.38 Note: The following parameters can only be used when the "Fresh Air" page is activated in "Page_combine" parameter. 12.38.1 Common parameter – Fan speed levels Options This parameter is used to define the level of fan speeds that can be controlled in the Fresh Air mode.
Page 170: Communication Object For Fresh Air
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus No Telegram This parameter is to define the fan speed of the fresh air system after a power restart. The fan speed selected must reference to the fresh air system. For example, if the fresh air system maximum fan speed is level 3, the fan speed after power restart must be with 3 of lower, else fresh air system will not function normally.
Page 171 KNX Technical Reference Manual ABB i-Bus ® KNX Yucus This communication object is used for the room temperature displayed on the fresh air page. If the group of objects does not receive the temperature value, there is no room temperature display on the fresh air page.
Page 172: Information About Planning And Application
KNX Technical Reference Manual ABB i-Bus ® KNX Yucus 13 Information about planning and application KNX room climate control 13.1 If a room climate control system is in place, it is possible to record and control the factors affecting whether the room air is of good quality. In this case, the KNX bus is provide with data relating to air quality and room temperature control.
Page 173 No 17 Kangding Street, BDA, Beijing prior notice. http://www.abb.com.cn, The detailed specifications agreed upon Tel: +86 400-820-9696 apply for orders. ABB accepts no responsibility for possible errors or incompleteness in this document. We reserve all rights to this document and the topics and illustrations contained therein.

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ABB i-bus KNX Yucus YUB/U1.0.1 Series Technical Reference Manual

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