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Description of application and parameters

Communication objects - RTC

KNX Technical Reference Manual 1473-1-8914 / 2CKA001473B8914

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10.3

Communication objects - RTC

10.3.1 Heating control value

Number

Name

Object function

Data type

Heating control value (control
value heating/cooling)

Output

1. Switching
2. Percent (0 to

100%)

Description:

1. This object is used to operate a switching actuating drive, e.g. a thermoelectric positioner,

that is controlled by a switching/heating actuator.

2. This object is used to control an actuating drive with a continuous input value (0%..100%),

e.g. an electromotive actuating drive.

10.3.2 Additional heating stage

Number

Name

Object function

Data type

Additional heating stage
(additional heating/cooling stage)

Output

1. Switching
2. Percent (0 to

100%)

Description:

1. This object is used to operate a switching actuating drive, e.g. a thermoelectric positioner,

that is controlled by a switching/heating actuator.

2. This object is used to control an actuating drive with a continuous input value (0%..100%),

e.g. an electromotive actuating drive.

Note

The additional stage can also be used as a parallel second heating stage. To do
this, set the parameter for the temperature difference to the basic stage to 0°C.

10.3.3 Cooling control value

Number

Name

Object function

Data type

Cooling control value

Output

1. Switching
2. Percent (0 to

100%)

Description:

1. This object is used to operate a switching actuating drive, e.g. a thermoelectric positioner,

that is controlled by a switching/heating actuator.

2. This object is used to control an actuating drive with a continuous input value (0%..100%),

e.g. an electromotive actuating drive.

Summary of Contents for i-bus 6108/18-BS-500

Page 1: ...1473 1 8914 2CKA001473B8914 23 03 2016 KNX Technical Reference Manual ABB i bus KNX Room temperature controller with display 6108 18 BS 500 ...

Page 2: ...g 20 6 1 Software 20 6 1 1 Preparation 20 6 1 2 Assigning a physical address 20 6 1 3 Assigning the group address es 20 6 1 4 Selecting the application program 20 6 1 5 Differentiating the application program 20 7 Update 21 8 Operation 22 8 1 Control elements 22 8 2 Operating modes 23 8 3 Displays messages 24 8 3 1 Switching On and Off 25 8 3 2 Adjust temperature 25 8 3 3 Adjusting the fan speed l...

Page 3: ...0 10 1 30 Additional heating stage Hysteresis x 0 1 C 41 10 1 31 Additional heating stage Control value difference for sending of heating control value 41 10 1 32 Additional heating stage Cyclic sending of the control value min 42 10 1 33 Additional heating stage Minimum control value for basic load 0 255 42 10 1 34 Cooling control 43 10 1 35 Cooling control Control value type 43 10 1 36 Cooling c...

Page 4: ...rature min 58 10 1 83 Setpoint adjustment 58 10 1 84 Setpoint adjustment Maximum manual increase during heating mode 0 15 C 58 10 1 85 Setpoint adjustment Maximum manual reduction during heating mode 0 15 C 58 10 1 86 Setpoint adjustment Maximum manual increase during cooling mode 0 15 C 58 10 1 87 Setpoint adjustment Maximum manual reduction during cooling mode 0 15 C 59 10 1 88 Setpoint adjustme...

Page 5: ...compensation x 0 1 C 69 10 1 126 Summer compensation Upper exit temperature for summer compensation C 70 10 1 127 Summer compensation Offset of the set point temperature for the exit from summer compensation x 0 1 C 70 10 2 Application Control settings 71 10 2 1 General Jump back to the primary function 71 10 2 2 Temperature display Temperature unit 71 10 2 3 General Setting the temperature unit v...

Page 6: ...arm 84 10 3 31 Outside temperature for summer compensation 84 10 3 32 Summer compensation active 85 10 3 33 Fahrenheit 85 10 3 34 Display backlighting 85 10 3 35 On Off request 86 10 3 36 Setpoint display 86 10 3 37 Request setpoint 86 10 3 38 Confirm setpoint 86 10 3 39 Heating cooling request 87 10 3 40 Request fan speed level manually 87 10 3 41 Request fan speed level 87 10 3 42 Confirm fan sp...

Page 7: ...ing injuries and damage to property and ensure both reliable operation and a long service life for the device Please keep this manual in a safe place If you pass the device on also pass on this manual along with it ABB accepts no liability for any failure to observe the instructions in this manual If you require additional information or have questions about the device please contact ABB or visit ...

Page 8: ...ion with the signal word Danger indicates an imminently threatening danger which leads to death or serious irreversible injuries Warning Serious damage to health The respective warning symbol in connection with the signal word Warning indicates a threatening danger which can lead to death or serious irreversible injuries Caution Damage to health The respective warning symbol in connection with the...

Page 9: ...ications in this manual Extensive functions are available for the room temperature controller The scope of applications is contained in Chapter 10 Description of application and parameters on page 29 only in languages of the countries DE EN ES FR IT and NL The integrated bus coupler makes possible the connection of a KNX bus line 2 3 Improper use Each use not listed in Chapter 2 2 Intended use on ...

Page 10: ...the instructions provided The electrical installer must adhere to the valid national regulations in his her country governing the installation functional test repair and maintenance of electrical products The electrical installer must be familiar with and correctly apply the five safety rules DIN VDE 0105 EN 50110 1 Disconnect 2 Secure against being re connected 3 Ensure there is no voltage 4 Conn...

Page 11: ...age Install the device only if you have the necessary electrical engineering knowledge and experience Incorrect installation endangers your life and that of the user of the electrical system Incorrect installation can cause serious damage to property e g due to fire The minimum necessary expert knowledge and requirements for the installation are as follows Apply the five safety rules DIN VDE 0105 ...

Page 12: ...priate collecting depot All packaging materials and devices bear the markings and test seals for proper disposal Always dispose of the packaging material and electric devices and their components via the authorized collecting depots and disposal companies The products meet the legal requirements in particular the laws governing electronic and electrical devices and the REACH ordinance EU Directive...

Page 13: ...he room temperature controller via KNX and activate controllers in the room The fan speed level can also be selected manually via buttons forced operation This makes it possible to very quickly adjust the temperature in a hotel room to the individual wishes of the guests The device supports the full function for international hotel applications It can function in the operating modes heating and co...

Page 14: ...s ES N2271 9F MX N2373 9 CN 2TCA014501P0001 3 2 Overview of types Article number Product name Sensor channels 6108 18 BS 500 Room temperature controller with display 1 Table 1 Overview of types 3 3 Functions The following table provides an overview of the possible functions and applications of the device Special features Function Function illumination Freely programmable Day Night switchover of di...

Page 15: ...e Manual 1473 1 8914 2CKA001473B8914 15 3 4 Device overview Fig 2 Device overview of room temperature controller 1 Room temperature controller 2 Mark TOP 3 Programming LED 4 Programming button 5 Type plate 6 Bus connection terminal 6 5 2 3 4 1 ...

Page 16: ...e Bus subscribers 1 12 mA Connection Bus connection terminal 0 4 0 8 mm Line type J Y St Y 2 x 2 x 0 8 mm Wire stripping 6 7 mm Protection type IP20 Ambient temperature 5 C 45 C Storage temperature 20 C 70 C Table 2 Technical data 4 1 Dimensional drawings Fig 3 Dimensions all dimensions are in mm 4 2 Circuit diagrams Fig 4 Electrical connection ...

Page 17: ...installation are as follows Apply the five safety rules DIN VDE 0105 EN 50110 1 Disconnect 2 Secure against being re connected 3 Ensure there is no voltage 4 Connect to earth and short circuit 5 Cover or barricade adjacent live parts Use suitable personal protective clothing Use only suitable tools and measuring devices Check the type of supply network TN system IT system TT system to secure the f...

Page 18: ...ect installation position The mark TOP 1 must be aligned upright 2 Turn the support ring into the correct installation position The mark TOP 2 must be aligned toward the top 3 Push the device through the support ring until it latches into the support ring 4 Connect the bus line with the bus connection terminal 1 see chapter 5 1 Electrical connection on page 17 Observe the correct polarity ...

Page 19: ...01473B8914 19 5 Insert the device into the flush mounted box and screw it on 6 Commission the device Programming is carried out via the programming button 2 7 When programming has been completed attach the cover frame to the supprt ring 8 Attach the cover plate to the device insert ...

Page 20: ...commissioning adapter 6149 21 BS 500 The Engineering Tool Software must be installed on the PC native application from ETS 4 0 2 Switch on the bus voltage 6 1 2 Assigning a physical address 1 Press the programming button 2 The red programming LED 1 lights up 6 1 3 Assigning the group address es The group addresses are assigned in connection with the ETS 6 1 4 Selecting the application program Plea...

Page 21: ... Update A firmware update is carried out via the KNX bus by means of the ETS app KNX Bus Update NOTE The description of the update process can be downloaded via the electronic catalogue www busch jaeger catalogue com It is stored on the device page under category Software ...

Page 22: ...It must still be completed with a suitable cover and a cover frame Additional information about the switch ranges is available in the electronic catalogue www busch jaeger catalogue com Fig 6 Control elements 1 ECO mode press the button 2 Temperature increase press the button 3 Selection of one of the following functions in the sequence of the list Prerequisite The functions have been parameterize...

Page 23: ...or frost heat protection The heating valves close If the room temperature drops below 7 C the heating is switched on again to prevent damage to the building Heating cooling switchover Application The device is suitable both for heating and cooling operation The switchover of the two operating modes takes place either via a binary input which has been configured as heating cooling reverser or via a...

Page 24: ...y of set point temperature 2 Automatic fan control 3 Frost protection active 4 Cooling active 5 Heating active 6 Controller off 7 Fan coil fan three stage 8 Display of comfort mode heating 9 Display of comfort mode cooling 10 Display of ECO mode 11 Display of OFF mode 12 Display of frost heat protection operation 13 Display of fan operation ...

Page 25: ...t button 3 are deactivated 8 3 2 Adjust temperature Display of the set point temperature The set point temperature appears automatically in the display For this the device must be switched on Setting of the set point temperature The desired temperature is set with the buttons 2 and 4 The currently set temperature is indicated in the display To raise the temperature press button 2 To reduce the tem...

Page 26: ...specified via application Control settings NOTE The function of the fan speed levels is adjusted in application RTC This function is inactive if Fan coil has not been parameterized 8 3 4 Eco mode ECO mode can be used to automatically reduce the room temperature and for reducing the fan speed level e g during absence Activating the ECO mode 1 Press the button 1 The device switches to ECO mode Deact...

Page 27: ...ion Operating status appears 3 Select the desired operating status with buttons 2 and 4 After an adjustable time the device jumps back into the mode that was active before the adjustment of the operating status e g into comfort operation The adjustment is stored Fig 11 Operating status heating cooling When the control function Heating and or Cooling is activated the currently set operating status ...

Page 28: ...ansport or storage do not perform repairs Once the device is opened the warranty is void Access to the device must be guaranteed for operation testing inspection maintenance and repairs according to DIN VDE 0100 520 9 1 Cleaning Clean dirty devices with a soft dry cloth If this is insufficient the cloth can be moistened slightly with a soap solution ...

Page 29: ...ntinuous switching heating cooling TP 7 The application program for the room temperature controller contains the applications listed in the following KNX application RTC settings Control settings Button top right Depending on which device and application are selected the Engineering Tool Software ETS shows different parameters and communication objects This allows the control element to be set acc...

Page 30: ...s the room temperature control functions of the master 10 1 2 General Control function Options Heating Heating with additional stage Cooling Cooling with additional stage Heating and cooling Heating and cooling with additional stage Heating For operating a heat based automatic single room control The temperature is regulated to the setpoint value defined in the parameter The Controller type and He...

Page 31: ...ns Comfort Standby Eco mode Cooling with additional stage Frost heat protection After a reset the device will run in the operating mode after a restart until a new operating mode is set as the result of device operation or by communication objects as the case may be This operating mode should be defined during the planning phase An improperly defined operating mode can result in a loss of comfort ...

Page 32: ...Value 1 is sent cyclic This parameter is used to set the cycle for sending If the cyclic telegram fails the function of the device is faulty and the air conditioning of the room can be maintained with a forced operation However for this the system and or actuator must have Forced operation function Note This parameter is only available if the Additional function parameter is set to Yes 10 1 6 Heat...

Page 33: ...t control as described above In this case however the switch on and switch off commands are transmitted as 1 byte values 0 100 PI continuous 0 100 The PI controller adjusts its output value between 0 and 100 to match the difference between the actual value and the setpoint value and enables a precise regulation of the room temperature to the setpoint value It sends the control value to the bus as ...

Page 34: ...ote 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 10 1 9 Heating control P component x 0 1 C Options Setting option between 10 100 The P component refers to the proportional band of a control It fluctuates around the setpoint value and can be used to influence control speed with a PI controller The smaller the setp...

Page 35: ...s 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 10 1 11 Heating control Extended settings Options No Yes This parameter enables additional functions and communication objects e g Basic stage heating 10 1 12 Basic stage heating Note Only available when the Extended settings parameter under Heating control is set ...

Page 36: ...ding of heating control value Options 2 5 10 Send cyclic only The control values of the 0 100 PI continuous controller are not transmitted after every calculation Instead they are transmitted when the calculation results in a value that is different enough to the previous sent value to make a transmission meaningful This value difference can be entered here Note This parameter is only available wh...

Page 37: ...e parameter is set either on PI continuous 0 100 PI PWM On Off or Fan coil 10 1 20 Basic stage heating Minimum control value for basic load 0 to 255 Options Setting option between 0 255 The minimum control value of the PI controller defines the minimum value output by the controller If a minimum value greater than zero is chosen the controller will not output a lower value even if it calculates a ...

Page 38: ...d above In this case however the switch on and switch off commands are transmitted as 1 byte values 0 100 PI continuous 0 100 The PI controller adjusts its output value between 0 and 100 to match the difference between the actual value and the setpoint value and enables a precise regulation of the room temperature to the setpoint value It sends the control value to the bus as a 1 byte value 0 100 ...

Page 39: ...ote 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 10 1 24 Control of additional heating stage P component x 0 1 C Options Setting option between 10 100 The P component refers to the proportional band of a control It fluctuates around the setpoint value and can be used to influence control speed with a PI controller...

Page 40: ...1 26 Control of additional heating stage Temperature difference to basic stage x 0 1 C Options Setting option between 0 255 The setpoint temperature of the additional stage is defined as a function of the current setpoint temperature of the base stage and is expressed as a difference The value represents the setpoint value starting at which the additional stage will operate 10 1 27 Control of addi...

Page 41: ...ter is only available when the Control value type parameter is set either on 2 point 1 Bit Off On or 2 point 1 Byte 0 100 10 1 31 Additional heating stage Control value difference for sending of heating control value Options 2 5 10 Send cyclic only The control values of the 0 100 PI continuous controller are not transmitted after every calculation Instead they are transmitted when the calculation ...

Page 42: ...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 10 1 33 Additional heating stage Minimum control value for basic load 0 255 Options Setting option between 0 255 The minimum control value of the PI controller defines the minimum value output by the controller If a minimum value greater than zero is chosen the con...

Page 43: ...s hysteresis is exceeded The switch on and switch off commands are transmitted as 1 bit commands 2 Point 1 Byte 0 100 This is another two point control as described above In this case however the switch on and switch off commands are transmitted as 1 byte values 0 100 PI continuous 0 100 The PI controller adjusts its output value between 0 and 100 to match the difference between the actual value a...

Page 44: ... controller The smaller the setpoint the faster it reacts to the control However to avoid the risk of an overshoot this value should not be set too low A P component from 0 1 to 25 5 K can be set 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 parameter must be set on Free configurat...

Page 45: ...n the Extended settings parameter under Cooling control is set on Yes 10 1 41 Basic stage cooling Status object cooling Options No Yes This parameter enables the Status cooling communication object 10 1 42 Basic stage cooling Mode of the control value Options Normal Inverse The mode of the control value can be used to adapt the control value to de energised opened normal or de energised closed inv...

Page 46: ...of cooling control value Options 2 5 10 Send cyclic only The control values of the 0 100 PI continuous controller are not transmitted after every calculation Instead they are transmitted when the calculation results in a value that is different enough to the previous sent value to make a transmission meaningful This value difference can be entered here Note This parameter is only available when Co...

Page 47: ...alue under 255 is chosen the value will not be exceeded even if the controller calculates a higher control value 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 10 1 47 Basic stage cooling Minimum control value for basic load 0 to 255 Options Setting option between 0 255 The minimum control value of the PI contr...

Page 48: ...he switch on and switch off commands are transmitted as 1 bit commands 2 Point 1 Byte 0 100 This is another two point control as described above In this case however the switch on and switch off commands are transmitted as 1 byte values 0 100 PI continuous 0 100 The PI controller adjusts its output value between 0 and 100 to match the difference between the actual value and the setpoint value and ...

Page 49: ...I controller The smaller the setpoint the faster it reacts to the control However to avoid the risk of an overshoot this value should not be set too low A P component from 0 1 to 25 5 K can be set 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 parameter must be set on Free configura...

Page 50: ...of the control value can be used to adapt the control value to de energised opened normal or de energised closed inverse valves Normal Value 0 means Valve closed Inverse Value 0 means Valve open 10 1 55 Additional cooling stage Hysteresis x 0 1 C Options Setting option between 3 255 The hysteresis of the two point controller specifies the fluctuation range of the controller around the setpoint val...

Page 51: ...M On Off or Fan coil 10 1 57 Additional cooling stage Cyclic sending of the control value min Options Setting option between 1 60 minutes The current control value used by the device can be cyclically transmitted to the bus Note This parameter is only available when the Control value type parameter is set either on 2 point 1 Bit Off On 2 point 1 Byte 0 100 PI continuous 0 100 or Fan coil 10 1 58 A...

Page 52: ...set on either Heating with additional stage Cooling with additional stage Heating and cooling or Heating and cooling with additional stages 10 1 61 Settings of basic load Minimum control value for basic load 0 Options Always active Activate via object The function finds application when in the desired area e g with floor heating the floor is to have a basic warmth The size of the minimum control v...

Page 53: ... four conductor systems which allow the switchover between heating and cooling at all times The switchover between heating and cooling and to the associated setpoint is carried out manually on the device by the user of the room or via the Switchover heating cooling object via the bus Switchover heating cooling is a transmitting and receiving object 10 1 64 Combined heating and cooling modes Operat...

Page 54: ...es 10 1 67 Setpoint settings Note This parameter is only available if the Device function parameter is set on either Single device or Master device 10 1 68 Setpoint settings Setpoint for heating comfort setpoint for cooling comfort Options No Yes 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...

Page 55: ...d cooling comfort C Options Setting option between 10 40 Specifies the comfort temperature for heating and cooling when people are present Note This parameter is only available when the Control function parameter is set on Heating and cooling or heating and cooling with additional stages 10 1 71 Setpoint settings Setpoint temperature for heating comfort C Options Setting option between 10 40 Speci...

Page 56: ...he Control function parameter is set on Heating Heating with additional stage Heating and cooling or Heating and cooling with additional stages 10 1 75 Setpoint settings Setpoint temperature for cooling comfort C Options Setting option between 10 40 Specifies the comfort temperature for cooling when people are present Note This parameter is only available when the Control function parameter is set...

Page 57: ...rotection icon Manual operation is blocked Note This parameter is only available when the Control function parameter is set on Cooling Cooling with additional stage Heating and cooling or Heating and cooling with additional stages 10 1 79 Setpoint settings Display indicates Options Current setpoint Relative setpoint The display can indicate either the absolute or relative setpoint value Current se...

Page 58: ...ameter is only available if the Device function parameter is set on either Single device or Master device 10 1 84 Setpoint adjustment Maximum manual increase during heating mode 0 15 C Options Setting option between 0 15 This preset can be used to limit the manual increase during heating Note This parameter is only available when the Control function parameter is set on Heating Heating with additi...

Page 59: ...crease during cooling Note This parameter is only available when the Control function parameter is set on Cooling Cooling with additional stage Heating and cooling or Heating and cooling with additional stages 10 1 88 Setpoint adjustment Resetting of the manual adjustment for receipt of a basic setpoint Options No Yes Activating this parameter will cause the manual adjustment to be deleted and the...

Page 60: ...ature to 18 5 C since the manual adjustment is added 10 1 90 Setpoint adjustment Resetting the manual adjustment via object Options No Yes If this parameter is activated a separate object can be used to delete the manual adjustment at any time Example of application Resetting the manual adjustment on all devices located in a building using a system clock 10 1 91 Setpoint adjustment Permanent stora...

Page 61: ...ailable when the Inputs of weighted temperature reading parameter is set on Internal and external measurement or Internal and 2x external measurement 10 1 95 Temperature reading Weighting of external measurement 0 to 100 Options Setting option between 0 15 Specifies the weighting of the external measurement at a level between 0 and 100 Note This parameter is only available when the Inputs of weigh...

Page 62: ...s a measured value for the device a temperature measurement must be performed by an external equalised and or calibrated thermometer at the installation location The difference between the actual temperature displayed on the device and the actual temperature determined by the external measurement device must be entered in the parameter field as an Adjustment value Note The calibration measurement ...

Page 63: ...zed 2 point control 1 Bit In this case the set parameter value is taken into consideration for the control value during an error 10 1 103 Alarm functions Note This parameter is only available if the Device function parameter is set on either Single device or Master device 10 1 104 Alarm functions Condensate water alarm Options No Yes If a fan coil is used condensation may form during operation as ...

Page 64: ...e for HVAC and RHCC status C Options Setting option between 0 15 The RHCC status and HVAC objects have a frost alarm bit It the input temperature of the controller drops below the temperature set in this parameter then the frost alarm bit is set in the status objects It is reset when the temperature is exceeded 10 1 107 Alarm functions Heat alarm temperature for RHCC status C Options Setting optio...

Page 65: ...ed level object 2 is output as the value 1 The other fan speed level objects use the value 0 10 1 111 Fan coil settings Fan speed levels Level output Options For manual operation and automatic Only for manual operation 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 This...

Page 66: ...nal stage Heating and cooling or Heating and cooling with additional stages 10 1 115 Fan coil settings for heating Speed level 1 to 5 up to control value 0 to 255 heating Options Setting option between 0 255 In this parameter the control values of the controller are assigned to fan speed levels This assignment is used if the fan speed levels are transmitted together with the control values Note Th...

Page 67: ...ues of the controller are assigned to fan speed levels This assignment is used if the fan speed levels are transmitted together with the control values Note These level settings should be adjusted to match the settings in the fan coil actuator Setting the Control value type to Fan coil in the control parameters is only useful for one of either the basic stage or the additional stage Setting the ba...

Page 68: ...ning system from further reducing the room temperature to 24 C with an external temperature of 35 C 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 compensa...

Page 69: ... 124 Summer compensation Lower Starting temperature for summer compensation C Options Setting option between 127 127 The parameter defines the lower outside temperature value up to which temperature value the setpoint correction summer compensation is performed based on too high an outside temperature Note This parameter is only available if the Summer compensation parameter is set to Yes 10 1 125...

Page 70: ...is set to Yes 10 1 127 Summer compensation Offset of the set point temperature for the exit from summer compensation x 0 1 C Options Setting option between 127 127 The parameter is used to define how many degrees Kelvin the setpoint value will be increased by during summer compensation when the upper temperature value is reached Typical values for summer compensation are 20 C Lower outside tempera...

Page 71: ...of the control element 10 2 2 Temperature display Temperature unit Options C F This is where the temperature unit is selected for the display on the device The parameter is used to choose between Celsius C and Fahrenheit F 10 2 3 General Setting the temperature unit via object Options No Yes The parameter is used to define whether the temperature unit adjustment is transmitted via an object 10 2 4...

Page 72: ...splay after the set waiting period 10 2 6 General Waiting period for display of actual temperature Options 5 s 10 s 20 s 30 s 1 min 2 min 4 min After non actuation of the control element the current actual temperature again appears in the display after the set waiting period 10 2 7 General Display of actual temperature in eco mode Options No Yes If the actual temperature is to be shown in ECO mode...

Page 73: ... buttons 10 2 9 Brightness setting Brightness of display backlighting Options Dark Bright This can be used to define the brightness of the display backlighting independent of day or night mode Note This parameter is only available if the Day Night mode parameter is set on No The operation only applies to the display It does not apply to the backlighting of the buttons 10 2 10 Extended settings Bac...

Page 74: ...ating cooling stage Output 1 Switching 2 Percent 0 to 100 Description 1 This object is used to operate a switching actuating drive e g a thermoelectric positioner that is controlled by a switching heating actuator 2 This object is used to control an actuating drive with a continuous input value 0 100 e g an electromotive actuating drive Note The additional stage can also be used as a parallel seco...

Page 75: ...f 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 switched on again the remaining operating mode objects are queried in order to determine the new operating mode NOTE About item 2 During active ON OFF controller function in master slave mode the ON OFF master control object is to be li...

Page 76: ...n additional external temperature value provided via the KNX bus 10 3 9 Fault actual temperature Number Name Object function Data type 9 1 Fault actual temperature Output Switching 2 Fault actual temperature master Output Switching 3 Fault actual temperature slave Output Switching If one of the parameterized input temperatures is unavailable to the controller for a period longer than the monitorin...

Page 77: ...VAC mode 2 Operating mode master Input output HVAC mode 3 Operating mode slave Input output HVAC mode The Operating mode object receives as a 1 byte value the operating mode that is to be set Here value 1 means Comfort value 2 Standby value 3 Economy and value 4 Frost heat protection In addition to manual setpoint adjustment and the adjustment of the basic setpoint value the setpoint temperature o...

Page 78: ...priority Note Item 2 If the master slave mode is active the Superimposed operating mode object of the master and the slave must be connected to the group address of the transmitter 10 3 13 Window contact Number Name Object function Data type 14 1 Window contact Input Switching 2 Window contact master slave Input Switching The object uses the value 1 to signal an open window to the controller If no...

Page 79: ...sted in decreasing order of priority Note 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 10 3 15 Heating status Number Name Object function Data type 16 Heating status Output Switching The room temperature controller sends an ON telegram via the Heating status object as soon a...

Page 80: ...ng cooling Number Name Object function Data type 17 Switchover heating cooling Input output Switching 1 Automatic If the switchover between heating and cooling is performed automatically by the room temperature controller then this object is used to provide information on the current heating 0 or cooling 1 status to the KNX bus It is a transmitting object 2 Only via object The switchover between h...

Page 81: ...al is active in the master slave mode the fan coil manual slave object must be connected to this object Item 3 If fan coil manual is active in the master slave mode the fan coil manual master object must be connected to this object 10 3 20 Fan coil step Number Name Object function Data type 19 1 Fan coil step Output 2 byte floating point value 2 Fan coil step master Output 2 byte floating point va...

Page 82: ...unction Data type 22 Fan speed level 2 Output Switching This 1 bit communication object is used to output the active status 1 of the fan speed level while the other fan speed levels are deactivated 0 depending on the parameter setting If the fan speed level is inactive the object has a value of 0 10 3 24 Fan speed level 3 Number Name Object function Data type 23 Fan speed level 3 Output Switching ...

Page 83: ...ved by this object is interpreted as Setpoint heating comfort Setpoint cooling comfort or an average between heating and cooling comfort 10 3 28 Resetting manual setpoints Number Name Object function Data type 27 Resetting manual setpoints Input Switching This 1 bit communication object is used to reset the manual setpoint adjustment that was set on the device 10 3 29 Dew point alarm Number Name O...

Page 84: ...remains in place until it is cancelled by the value 0 When an alarm is active manual operation of the controller is blocked This information is indicated by a corresponding icon on the device When the master slave mode is active the condensate water alarm master slave objects must be connected to the alarm transmitter 10 3 31 Outside temperature for summer compensation Number Name Object function ...

Page 85: ...Input output Switching 3 Fahrenheit slave Input output Switching The temperature indication on the display can be changed from Celsius C to Fahrenheit F The conversion from Celsius to Fahrenheit always takes place in the display unit since only Celsius values are sent over the KNX bus The value 0 results in a temperature indication in Celsius while the value 1 results in Fahrenheit NOTE Item 2 If ...

Page 86: ...value This 2 byte communication object must be connected to the respective slave communication object in order to synchronise the devices in the master slave configuration 10 3 37 Request setpoint Number Name Object function Data type 36 1 Request set value master Input Percent 0 100 2 Request set value slave Input Percent 0 100 This 1 byte communication object must be connected to the respective ...

Page 87: ...his 1 bit communication object must be connected to the respective slave communication object in order to synchronise the devices in the master slave configuration 10 3 41 Request fan speed level Number Name Object function Data type 40 1 Request fan speed level master Input Percent 0 100 2 Request fan speed level slave Input Percent 0 100 This 1 byte communication object must be connected to the ...

Page 88: ...rcent 0 100 2 Controller status HVAC master Output Percent 0 100 3 Controller status HVAC slave Output Percent 0 100 This communication object outputs the current operating mode the heating cooling mode active inactive mode the frost alarm and the dew point alarm in accordance with the specification for the HVAC Heating Ventilation Air Conditioning status NOTE Item 2 If the master slave mode is ac...

Page 89: ...bjects Control settings 10 4 1 Day Night mode Number Name Object function Data type 47 Day Night mode Switching Description Via the activated communication object Day Night the backlighting of the display is shown bright during day mode and darker during night mode Note The operation only applies to the display It does not apply to the backlighting of the buttons ...

Page 90: ...Notes KNX Technical Reference Manual 1473 1 8914 2CKA001473B8914 90 11 Notes ...

Page 91: ...ng of heating control value 37 Basic stage heating Cyclic sending of the control value min 37 Basic stage heating Hysteresis x 0 1 C 37 Basic stage heating Maximum control value 0 255 38 Basic stage heating Minimum control value for basic load 0 to 255 38 Basic stage heating Mode of control value 36 Basic stage heating PWM cycle heating min 38 Basic stage heating Status object heating 36 Brightnes...

Page 92: ... status 83 Fan speed level 1 83 Fan speed level 2 83 Fan speed level 3 83 Fan speed level 4 83 Fan speed level 5 84 Fan speed level for cooling Fan speed level 1 to 5 up to control value 0 to 255 cooling 68 Fan speed settings for cooling Maximum fan speed level cooling for eco mode 68 Fancoil step 82 Fault actual temperature 77 Functions 14 G General Display of actual temperature 73 General Displa...

Page 93: ...ure for heat protection C 58 Setpoint settings Setpoint temperature for heating and cooling comfort C 56 Setpoint settings Setpoint temperature for heating comfort C 56 Settings of basic load 53 Settings of basic load Minimum control value for basic load 0 53 Setup and function 13 Software 20 Summer compensation 69 Summer compensation Lower Starting temperature for summer compensation C 70 Summer ...

Page 94: ... document without prior notice The detailed specifications agreed upon 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 The document and its contents or extracts thereof must not be reproduced transmitted or reused by third parties without prior written con...

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