Related Manuals for ABB i-bus 6108/18-BS-500
Summary of Contents for ABB i-bus 6108/18-BS-500
- Page 1 1473-1-8914 / 2CKA001473B8914 │ 23.03.2016 KNX Technical Reference Manual ABB i-bus ® Room temperature controller with display 6108/18-BS-500...
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Page 2: Table Of Contents
Table of contents Table of contents Notes on the instruction manual ..........................7 Safety ..................................8 Information and symbols used ........................8 Intended use ..............................9 Improper use ..............................9 Target group / Qualifications of personnel ....................10 Safety instructions ............................11 Environment .............................. - Page 3 Table of contents 10.1.6 Heating control ............................. 32 10.1.7 Heating control - Control value type ......................33 10.1.8 Heating control - Heating type ........................34 10.1.9 Heating control - P-component (x 0.1°C) ....................34 10.1.10 Heating control - I-component (min.) ......................35 10.1.11 Heating control - Extended settings ......................
- Page 4 Table of contents 10.1.58 Additional cooling stage - Maximum control value (0 - 255) ................ 51 10.1.59 Additional cooling stage - Minimum control value for basic load (0 - 255) ..........52 10.1.60 Settings of basic load ........................... 52 10.1.61 Settings of basic load - Minimum control value for basic load >...
- Page 5 Table of contents 10.1.110 Fan coil settings - Fan speed levels - Format of the level output ..............65 10.1.111 Fan coil settings - Fan speed levels - Level output..................65 10.1.112 Fan coil settings - Fan speed levels - Lowest manually adjustable level ............ 65 10.1.113 Fan coil settings - Fan speed levels - Level status evaluation ..............
- Page 6 Table of contents 10.3.20 Fan coil step ..............................81 10.3.21 Fan coil step status ............................82 10.3.22 Fan speed level 1 ............................82 10.3.23 Fan speed level 2 ............................82 10.3.24 Fan speed level 3 ............................82 10.3.25 Fan speed level 4 ............................82 10.3.26 Fan speed level 5 ............................
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Page 7: Notes On The Instruction Manual
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 our Internet site at: www.BUSCH-JAEGER.com... -
Page 8: Safety
However, residual hazards remain. Read and adhere to the safety instructions to prevent hazards of this kind. ABB accepts no liability for any failure to observe the safety instructions. Information and symbols used The following Instructions point to particular hazards involved in the use of the device or provide practical instructions. -
Page 9: Intended Use
Each use not listed in Chapter 2.2 “Intended use“ on page 9 is deemed improper use and can lead to personal injury and damage to property. ABB is not liable for damages caused by use deemed contrary to the intended use of the device. The associated risk is borne exclusively by the user/operator. -
Page 10: Target Group / Qualifications Of Personnel
Safety Target group / Qualifications of personnel Installation, commissioning and maintenance of the device must only be carried out by trained and properly qualified electrical installers. The electrical installer must have read and understood the manual and follow the instructions provided. -
Page 11: Safety Instructions
Safety Safety instructions Danger - Electric voltage! Electric voltage! Risk of death and fire due to electric voltage of 230 V. Dangerous currents flow through the body when coming into direct or indirect contact with live components. This can result in electric shock, burns or even death. -
Page 12: Environment
Safety Environment Consider the protection of the environment! Used electric and electronic devices must not be disposed of with domestic waste. – The device contains valuable raw materials which can be recycled. Therefore, dispose of the device at the appropriate collecting depot. All packaging materials and devices bear the markings and test seals for proper disposal. -
Page 13: Setup And Function
Setup and function Setup and function Fig. 1: Product overview [1] Support ring (not included in scope of delivery) [2] Flush-mounted insert [3] Cover frame (not included in scope delivery) [4] Cover plate (not included in scope of delivery) The room temperature controller senses the current room temperature and regulates the heating or cooling. -
Page 14: Scope Of Supply
Setup and function Scope of supply Included in the scope of delivery are: Flush-mounted insert [2] ■ See Figure on Page 13. Please order the support ring [1], cover frame [3] and cover plate [4] separately. NOTE Depending on their use, the cover plates can be selected with different printing. Additional information about possible switch ranges is available in the electronic catalogue (www.busch-jaeger-catalogue.com). -
Page 15: Device Overview
Setup and function 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 KNX Technical Reference Manual 1473-1-8914 / 2CKA001473B8914 │15... -
Page 16: Technical Data
Technical data Technical data Designation Value Power Supply 24 V DC (via bus line) Bus subscribers 1 (≤12 mA) Bus connection terminal: 0.4 - 0.8 mm Connection Line type: J-Y(St)Y, 2 x 2 x 0.8 mm Wire stripping: 6 - 7 mm Protection type IP20 Ambient temperature... -
Page 17: Connection, Installation / Mounting
Connection, installation / mounting Connection, installation / mounting Danger - Electric voltage! Install the device only if you have the necessary electrical engineering knowledge and experience. Incorrect installation endangers your life and that of the users of the ■ electrical system. Incorrect installation can cause serious damage to property, e.g. -
Page 18: Mounting
Connection, installation / mounting Mounting To install the device, perform the following steps: 1. Turn the device into the correct installation position. – The mark "TOP" [1] must be aligned upright. 2. Turn the support ring into the correct installation position. –... - Page 19 Connection, installation / mounting 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.
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Page 20: Commissioning
Commissioning Commissioning Software To start the device a physical address must be assigned first. The physical address is assigned and the parameters are set with the Engineering Tool Software (ETS). NOTE The devices are products of the KNX system and meet KNX guidelines. Detailed expert knowledge by means of KNX training sessions for a better understanding is assumed. -
Page 21: Update
Update 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: Operation
Operation Operation The room temperature controller is operated via the button elements of the cover plate. The precise function is fixed via the device application and its parameter settings. Extentive parameters are available in one application. The range of parameters is available at Chapter 10 “Description of application and parameters“... -
Page 23: Operating Modes
Operation Operating modes The device has the following operating modes: Display Operating mode Comfort operation – Application: You are in the room for a longer period of time; the comfort temperature is to be reached. – Behaviour of the RTC: The display indicates the set-value temperature that has been set. -
Page 24: Displays / Messages
Operation Displays / messages Fig. 7: Displays [1] Controller switched on / display 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... -
Page 25: Switching On And Off
Operation 8.3.1 Switching On and Off Fig. 8: Control elements Activation 1. Press the button [3]. The functions which were active before deactivation are activated. The display indicates the adjusted set-point temperature. Deactivation 1. Keep the button [3] pressed until the display flashes. 2. -
Page 26: Adjusting The Fan Speed Levels
Operation 8.3.3 Adjusting the fan speed levels 1. Keep the button [3] pressed until the display flashes. 2. Press button [3] again several times until function "Fan speed levels" appears. 3. Select the desired fan speed level with the buttons [2] and [4]. -
Page 27: Changing The Operating Status (Heating/Cooling)
Operation 8.3.5 Changing the operating status (heating/cooling) 1. Keep the button [3] pressed until the display flashes. 2. Press button [3] again several times until function "Operating status" appears. 3. Select the desired operating status with buttons [2] and [4]. Fig. -
Page 28: Maintenance
Maintenance Maintenance The device is maintenance-free. In case of damage, e.g. during transport 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). -
Page 29: Description Of Application And Parameters
Description of application and parameters Cleaning Description of application and parameters The following application program is available: Application program Continuous / 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... -
Page 30: Application "Rtc Object
Description of application and parameters Application "RTC object" 10.1 Application "RTC object" 10.1.1 General - Device function Options: Single device Master device Slave device – Single device: The device is used singly in a room as room temperature controller. – Master device: At least two room temperature controllers are located in one room. -
Page 31: General - Operating Mode After Reset
Description of application and parameters Application "RTC object" – Heating and cooling: For operating a two-wire or four-wire system used to heat or cool a room. Switching between heating and cooling takes place using a central switch (two-wire system) or is carried out manually and / or automatically via the single room temperature controller (four-wire system). -
Page 32: General - Additional Functions
Description of application and parameters Application "RTC object" 10.1.4 General - Additional functions Options: – This parameter enables additional functions and communication objects, e.g. window contact and presence detector. 10.1.5 General - Send cyclic "In operation" (min) Options: Setting option between 5 - 3000 minutes –... -
Page 33: Heating Control - Control Value Type
Description of application and parameters Application "RTC object" 10.1.7 Heating control - 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 The actuation of the control valve is determined by the selection of the controller type. –... -
Page 34: Heating Control - Heating Type
Description of application and parameters Application "RTC object" 10.1.8 Heating control - Heating type Options: PI continuous, 0 – 100% and PI PWM, On/Off: Area (e.g. floor heating) 4°C 200 min ■ Convector (e.g. heater) 1.5°C 100 min ■ Free configuration ■... -
Page 35: Heating Control - I-Component (Min.)
Description of application and parameters Application "RTC object" 10.1.10 Heating control - I-component (min.) Options: Setting option between 0 - 255 The I-component refers to the reset time of a control. The integral component has the effect of moving the room temperature slowly toward, and ultimately reaching, the setpoint value. Depending on the type of system used, the reset time has to have different values. -
Page 36: Basic Stage Heating - Hysteresis (X 0.1°C)
Description of application and parameters Application "RTC object" 10.1.15 Basic stage heating - 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 value. The lower switching point is located at "Setpoint value minus hysteresis" and the upper point is at "Setpoint value plus hysteresis". -
Page 37: Basic Stage Heating - Pwm Cycle Heating (Min)
Description of application and parameters Application "RTC object" 10.1.18 Basic stage heating - PWM cycle heating (min) Options: Setting option between 1 - 60 minutes In PI PWM, On/off the control value percentage values are converted into a pulse-interval signal. This means that a selected PWM cycle will be divided into an on-phase and an off-phase based on the control value. - Page 38 Description of application and parameters Application "RTC object" Options: 2-point 1 bit, Off/On 2-point 1 byte, (0/100%) PI continuous, 0-100% PI PWM, On/Off Fan coil The actuation of the control valve is determined by the selection of the controller type. –...
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Page 39: Control Of Additional Heating Stage - Additional Heating Type
Description of application and parameters Application "RTC object" 10.1.23 Control of additional heating stage - Additional heating type Options: PI continuous, 0 – 100% and PI PWM, On/Off: Area (e.g. floor heating) 4°C 200 min ■ Convector (e.g. heater) 1.5°C 100 min ■... -
Page 40: Control Of Additional Heating Stage - P-Component (Min)
Description of application and parameters Application "RTC object" 10.1.25 Control of additional heating stage - P-component (min) Options: Setting option between 0 - 255 The I-component refers to the reset time of a control. The integral component has the effect of moving the room temperature slowly toward, and ultimately reaching, the setpoint value. -
Page 41: Additional Heating Stage - Hysteresis (X 0.1°C)
Description of application and parameters Application "RTC object" 10.1.30 Additional heating 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 value. The lower switching point is located at "Setpoint value minus hysteresis" and the upper point is at "Setpoint value plus hysteresis". -
Page 42: Additional Heating Stage - Cyclic Sending Of The Control Value (Min)
Description of application and parameters Application "RTC object" 10.1.32 Additional heating 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"... -
Page 43: Cooling Control
Description of application and parameters Application "RTC object" 10.1.34 Cooling control 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", "Cooling with additional stage", "Heating and cooling" or "Heating and cooling with additional stages". -
Page 44: Cooling Control - Cooling Type
Description of application and parameters Application "RTC object" 10.1.36 Cooling control - Cooling type Options: PI continuous, 0 – 100% and PI PWM, On/Off: Area (e.g. cooling ceiling) 5°C 240 min ■ Free configuration ■ Fan coil: Fan coil 4°C 90 min ■... -
Page 45: Basic Stage Cooling
Description of application and parameters Application "RTC object" This parameter enables additional functions and communication objects, e.g. "Basic stage cooling". 10.1.40 Basic stage cooling Note Only available when the "Extended settings" parameter under "Cooling control" is set on "Yes". 10.1.41 Basic stage cooling - Status object cooling Options: This parameter enables the "Status cooling"... -
Page 46: Basic Stage Cooling - Hysteresis (X 0.1°C)
Description of application and parameters Application "RTC object" 10.1.43 Basic stage cooling - 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 value. The lower switching point is located at "Setpoint value minus hysteresis" and the upper point is at "Setpoint value plus hysteresis". -
Page 47: Basic Stage Cooling - Pwm Cycle Cooling (Min)
Description of application and parameters Application "RTC object" 10.1.45 Basic stage cooling - PWM cycle cooling (min) Options: Setting option between 1 - 60 minutes In PI PWM, On/off the control value percentage values are converted into a pulse-interval signal. This means that a selected PWM cycle will be divided into an on-phase and an off-phase based on the control value. -
Page 48: Control Of Additional Cooling Stage
Description of application and parameters Application "RTC object" 10.1.48 Control of additional cooling stage 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 49: Control Of Additional Cooling Stage - Cooling Type
Description of application and parameters Application "RTC object" 10.1.49 Control of additional cooling stage - Cooling type Options: PI continuous, 0 – 100% and PI PWM, On/Off: Area (e.g. cooling ceiling) 5°C 240 min ■ Free configuration ■ Fan coil: Fan coil 4°C 90 min ■... -
Page 50: Additional Cooling Stage
Description of application and parameters Application "RTC object" This parameter enables additional functions and communication objects, e.g. "Additional cooling stage". 10.1.53 Additional cooling stage Note Only available when the "Extended settings" parameter under "Control of additional cooling stage" is set on "Yes". 10.1.54 Additional cooling stage - Mode of the control value Options: Normal... -
Page 51: Additional Cooling Stage - Control Value Difference For Sending Of Cooling Control Value
Description of application and parameters Application "RTC object" 10.1.56 Additional cooling stage - Control value difference for sending of cooling control value Options: 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. -
Page 52: Additional Cooling Stage - Minimum Control Value For Basic Load (0 - 255)
Description of application and parameters Application "RTC object" 10.1.59 Additional cooling 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. -
Page 53: Combined Heating And Cooling Modes - Switchover Of Heating/Cooling
Description of application and parameters Application "RTC object" 10.1.63 Combined heating and cooling modes - Switchover of heating/cooling Options: Automatic Only via object On-site/via extension unit and via object This function makes it possible to switch between the heating and cooling mode of the device. –... -
Page 54: Combined Heating And Cooling Modes - Additional Heating/Cooling Stage Control Value Output
Description of application and parameters Application "RTC object" 10.1.66 Combined heating and cooling modes - Additional heating/cooling stage control value output Options: Via 1 object Via 2 objects This parameter is used to define whether the control value is transmitted to the climate control actuator using one or two objects. -
Page 55: Setpoint Settings - Hysteresis For Switchover Heating/Cooling (X 0.1°C)
Description of application and parameters Application "RTC object" 10.1.69 Setpoint settings - Hysteresis for switchover heating/cooling (x 0.1°C) Options: Setting option between 5 - 100 This parameter specifies the one-sided hysteresis for switching between heating and cooling when "Setpoint heating comfort = Setpoint cooling comfort" is active. If the room temperature exceeds the setpoint temperature value plus hysteresis, the system switches to cooling. -
Page 56: Setpoint Settings - Reduction For Eco Heating (°C)
Description of application and parameters Application "RTC object" 10.1.73 Setpoint settings - Reduction for ECO heating (°C) Options: Setting option between 0 - 15 Specifies the temperature in heating mode when nobody is present. On devices with a display, this mode is indicated by the eco icon. 10.1.74 Setpoint settings - Set-point temperature for frost protection (°C) Options: Setting option between 5 - 15... -
Page 57: Setpoint Settings - Increase For Eco Cooling (°C)
Description of application and parameters Application "RTC object" 10.1.77 Setpoint settings - Increase for ECO cooling (°C) Options: Setting option between 0 - 15 Specifies the temperature in cooling mode when nobody is present. On devices with a display, this mode is indicated by the eco icon. Note This parameter is only available when the "Control function"... -
Page 58: Setpoint Settings - Send Current Setpoint
Description of application and parameters Application "RTC object" 10.1.81 Setpoint settings - Send current setpoint Options: Cyclic and during change Only for change The current setpoint value can be sent to the bus either cyclically and after a change, or only after a change. -
Page 59: Setpoint Adjustment - Maximum Manual Reduction During Cooling Mode (0 - 15°C)
Description of application and parameters Application "RTC object" Options: Setting option between 0 - 15 This preset can be used to limit the manual increase during cooling. Note This parameter is only available when the "Control function" parameter is set on "Cooling", "Cooling with additional stage", "Heating and cooling"... -
Page 60: Setpoint Adjustment - Resetting The Manual Adjustment For Change Of Operating Mode
Description of application and parameters Application "RTC object" 10.1.89 Setpoint adjustment - Resetting the manual adjustment for change of operating mode Options: If the device switches to a new operating mode, the manual adjustment is deleted and the parameterized setpoint temperature for the operating mode plus any change by the base setpoint value object will be applied if this parameter is activated. -
Page 61: Temperature Reading - Inputs Of Weighted Temperature Reading
Description of application and parameters Application "RTC object" 10.1.93 Temperature reading - Inputs of weighted temperature reading Options: Internal and external measurement 2 x external measurement Internal and 2x external measurement Specifies the temperature reading inputs for the weighted measurement, in which the calculated weighted average of the inputs is used as an input value for control Note This parameter is only available when the "Inputs of temperature reading"... -
Page 62: Temperature Reading - Cyclic Sending Of The Actual Temperature (Min)
Description of application and parameters Application "RTC object" 10.1.97 Temperature reading - Cyclic sending of the actual temperature (min) Options: Setting option between 5 - 240 The current actual temperature used by the device can be cyclically transmitted to the bus. 10.1.98 Temperature reading - Difference of value for sending the actual temperature (x 0.1°C) Options: Setting option between 1 - 100... -
Page 63: Temperature Reading - Operating Mode For Fault
Description of application and parameters Application "RTC object" 10.1.101 Temperature reading — Operating mode for fault Options: Cooling Heating In the event of a failure of the actual temperature measurement, the device will no longer be able to independently specify the heating/cooling operating type. As a result, the operating type best suited to protecting the building will be selected. -
Page 64: Alarm Functions - Dew Point Alarm
Description of application and parameters Application "RTC object" 10.1.105 Alarm functions — Dew point alarm Options: When refrigerating machines are used, dew may appear on the refrigerant supply lines during operation as a result of excessive cooling and/or humidity. The dew indicator reports the dew formation via the "Dew point alarm"... -
Page 65: Fan Coil Settings - Fan Speed Levels - Format Of The Level Output
Description of application and parameters Application "RTC object" 10.1.110 Fan coil settings - Fan speed levels - Format of the level output Options: 0..5 0..255 1 bit m off n 1 bit m 1 off n – 0 to 5: The level values (0..3 or 0..5) are output in the 1-byte format as the counter values 0..3 or 0..5. -
Page 66: 113 Fan Coil Settings - Fan Speed Levels - Level Status Evaluation
Description of application and parameters Application "RTC object" 10.1.113 Fan coil settings - Fan speed levels - Level status evaluation Options: The controller obtains the current fan speed level for controlling a fan coil actuator either by calculating it from the table of level values under "Fan coil settings for heating" or "Fan coil settings for cooling", or by receiving feedback from the fan coil actuator. -
Page 67: 117 Fan Coil Settings For Heating - Maximum Speed Level Heating For Eco Mode
Description of application and parameters Application "RTC object" 10.1.117 Fan coil settings for heating - Maximum speed level heating for eco mode Options: Setting option between 0 - 5 Specifies the maximum possible fan speed level when the system is switched to eco mode. 10.1.118 Fan coil settings for cooling Note This parameter is only available if the "Device function"... -
Page 68: 122 Summer Compensation
Description of application and parameters Application "RTC object" 10.1.122 Summer compensation Note This parameter is only available if the "Device function" parameter is set on either "Single device" or "Master device". 10.1.123 Summer compensation - Summer compensation Options: In order to save energy, and to ensure that the temperature difference occurring during entry and exit of a climate-controlled building stays within comfortable limits, the excessive reduction of room temperature should be prevented during high temperatures in the summer ( Summer compensation according to DIN 1946). -
Page 69: 124 Summer Compensation - (Lower) Starting Temperature For Summer Compensation (°C)
Description of application and parameters Application "RTC object" Typical values for summer compensation are: 21°C: Lower outside temperature value ■ 32°C: Upper outside temperature value ■ 0 K: Lower setpoint offset ■ 6 K: Upper setpoint offset ■ This means that a continuous increase of the minimum setpoint value for cooling occurs to a value equal to the outside temperature minus a setpoint offset of 0 to 6 K if the outside temperature increases to 32°C from 21°C. -
Page 70: 126 Summer Compensation - (Upper) Exit Temperature For Summer Compensation (°C)
Description of application and parameters Application "RTC object" 10.1.126 Summer compensation - (Upper) exit temperature for summer compensation (°C) Options: Setting option between -127 - 127 The parameter defines the upper outside temperature value up to which temperature value the setpoint correction (summer compensation) is performed based on too high an outside temperature. -
Page 71: Application "Control Settings
Description of application and parameters Application "Control settings" 10.2 Application "Control settings" 10.2.1 General – Jump-back to the primary function Options: 10 s 20 s 30 s 1 min. 2 min. 3 min. The parameter is used to specify the time period of non-operation after which there is a jump- back to the first function of the control element. -
Page 72: General - Display Of Actual Temperature
Description of application and parameters Application "Control settings" 10.2.5 General - Display of actual temperature Options: If the actual temperature is to be shown on the display, the parameter must be set on active. The device will then primarily display the actual temperature. When actuating the control element the display changes to the setpoint adjustment. -
Page 73: Brightness Setting - Day/Night Mode
Description of application and parameters Application "Control settings" 10.2.8 Brightness setting – Day/Night mode Options: 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 74: Communication Objects - Rtc
Description of application and parameters Communication objects - RTC 10.3 Communication objects - RTC 10.3.1 Heating control value Number Name Object function Data type Heating control value (control Output 1. Switching value heating/cooling) 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. -
Page 75: Additional Cooling Stage
Description of application and parameters Communication objects - RTC 10.3.4 Additional cooling stage Number Name Object function Data type Additional 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. -
Page 76: External Actual Temperature 2
Description of application and parameters Communication objects - RTC 10.3.7 External actual temperature Number Name Object function Data type External actual temperature Input 2-byte floating point value 2-byte communication object for reading an external temperature value provided via the KNX bus. -
Page 77: Current Setpoint
Description of application and parameters Communication objects - RTC 10.3.10 Current setpoint Number Name Object function Data type Current setpoint Output 2-byte floating point value The object outputs the current setpoint temperature resulting from the following: the parameterized setpoint temperature of the current operation type and operating mode, the manual setpoint temperature adjustment, a change in the base setpoint temperature via the base setpoint value object. -
Page 78: Superimposed Operating Mode
Description of application and parameters Communication objects - RTC 10.3.12 Superimposed operating mode Number Name Object function Data type 1. Superimposed operating Input HVAC mode mode 2. Superimposed operating Input HVAC mode mode (master/slave) The "Superimposed operating mode" object receives the operating mode that is to be set as 1- byte value. -
Page 79: Presence Detector
Description of application and parameters Communication objects - RTC 10.3.14 Presence detector Number Name Object function Data type 1. Presence detector Input Switching 2. Presence detector Input Switching (master/slave) This object transmits the value 1 to the controller to signal that there are people in the room. If not other object with a higher priority is present, then the "Presence detector"... -
Page 80: Basic Load
Description of application and parameters Communication objects - RTC 10.3.17 Basic load Number Name Object function Data type Basic load Input / output Switching This object uses the value 1 to activate a parameterized base load, i.e. a minimum control value greater than zero. -
Page 81: Fan Coil Manual
Description of application and parameters Communication objects - RTC 10.3.19 Fan coil manual Number Name Object function Data type 1. Fan coil manual Output Switching 2. Fan coil manual (master) Output Switching 3. Fan coil manual (slave) Output Switching Using this 1-bit communication object, a fan coil actuator can be placed in manual fan mode or returned to automatic fan mode. -
Page 82: Fan Coil Step Status
Description of application and parameters Communication objects - RTC 10.3.21 Fan coil step status Number Name Object function Data type Fan coil step status Input / output 2-byte floating point value Using the "Fan coil step status" object, the room temperature controller receives the current fan speed level of the fan coil actuator. -
Page 83: Fan Speed Level 5
Description of application and parameters Communication objects - RTC 10.3.26 Fan speed level 5 Number Name Object function Data type Fan speed level 5 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. -
Page 84: Condensate Water Alarm
Description of application and parameters Communication objects - RTC 10.3.30 Condensate water alarm Number Name Object function Data type 1. Condensate water alarm Input Switching 2. Condensate water alarm Input Switching (master/slave) 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 damaged by an overflowing condensation container. -
Page 85: Summer Compensation Active
Description of application and parameters Communication objects - RTC 10.3.32 Summer compensation active Number Name Object function Data type Summer compensation active Output Switching This 1-bit communication object is used to indicate via the bus whether the summer compensation is active (1) or inactive (0). If it is active, the setpoint value configured for the cooling mode is increased by the summer compensation function. -
Page 86: On/Off Request
Description of application and parameters Communication objects - RTC 10.3.35 On/Off request Number Name Object function Data type 1. On/off request (master) Input Switching 2. On/off request (slave) Input Switching This 1-bit communication object must be connected to the respective slave communication object in order to synchronise the devices in the master/slave configuration. -
Page 87: Heating/Cooling Request
Description of application and parameters Communication objects - RTC 10.3.39 Heating/cooling request Number Name Object function Data type 1. Heating/cooling request Input Switching (master) 2. Heating/cooling request Input Switching (slave) This 1-bit communication object must be connected to the respective slave communication object in order to synchronise the devices in the master/slave configuration. -
Page 88: Controller Status Rhcc
Description of application and parameters Communication objects - RTC 10.3.43 Controller status RHCC Number Name Object function Data type Controller status RHCC Output 2-byte floating point value This communication object outputs the heating/cooling operating mode, 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 89: Communication Objects "Control Settings
Description of application and parameters Communication objects "Control settings" 10.4 Communication objects "Control settings" 10.4.1 Day/Night mode Number Name Object function Data type 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. -
Page 90: Notes
Notes Notes KNX Technical Reference Manual 1473-1-8914 / 2CKA001473B8914 │90... -
Page 91: Index
Index Index Basic stage heating - Hysteresis (x 0.1°C) ......37 Basic stage heating - Maximum control value (0 - 255) ..38 Actual temperature .............. 76 Basic stage heating - Minimum control value for basic load (0 Additional cooling stage ..........51, 76 to 255) ................38 Additional cooling stage - Control value difference for Basic stage heating - Mode of control value ......36... - Page 92 Index Current setpoint ..............78 General - Display of actual temperature ......73 General - Display of actual temperature in eco mode ..73 Day/Night mode ..............90 General – Jump-back to the primary function ......72 Description of application ........9, 20, 22, 30 General - Operating mode after reset ........32 Description of objects ..........
- Page 93 Index Setpoint adjustment ............. 59 Setup and function ...............13 Setpoint adjustment - Maximum manual increase during Software ................20 cooling mode (0 - 15°C) ..........60 Summer compensation ............69 Setpoint adjustment - Maximum manual increase during Summer compensation - (Lower) Starting temperature for heating mode (0 - 15°C) ..........
- Page 94 A member of the ABB Group Notice We reserve the right to make Busch-Jaeger Elektro GmbH technical changes at all times as PO box well as changes to the contents of 58505 Lüdenscheid this document without prior notice. The detailed specifications agreed Freisenbergstraße 2...