ABB i-bus VC/S 4 1 Series Product Manual Download Page 138

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ABB i-bus® KNX

PARAMETERS

7.4.144

Valve purge

This parameter is used to define how the valve purge is activated.

More information: → ⁠

Valve purge, Page ⁠⁠190

Option

Deactivated

Valve purge is deactivated.

Automatic or via group object

Valve purge takes place automatically in a set cycle. Valve purge can be triggered via a group object as
well.

The following dependent parameters are shown:
•

Purge cycle in weeks

•

Reset purge cycle from control value greater than or equal to

•

Send value of group object "Status valve purge"

The following dependent group objects are displayed:
•

Status Valve purge X

•

Activate valve purge X

Via group object

The valve purge can be triggered via a group object.

The following dependent parameters are shown:
•

Send value of group object "Status valve purge"

The following dependent group objects are displayed:
•

Status Valve purge X

•

Activate valve purge X

Prerequisites for visibility

\ Parameter

\ Options

Thermoelectric (PWM)

Open/close signal

• The parameter is in the parameter window

Channel X

\ parameter window

Valve output X

7.4.145

Send value group object "In operation"

This parameter is used to define the value that the group object

In operation

sends.

Option

Value 0

Value 1

Prerequisites for visibility

• Parameter window

Basic settings

\ Parameter

Enable group object "In operation"

\ Option

Yes

• The parameter is in the parameter window

Basic settings

7.4.146

Send value of group object "Status valve purge"

This parameter is used to define when the value of the following group object is sent on the bus
(ABB i-bus® KNX):
•

Status Valve purge X

Note

Sending on request can be triggered by the reception of a telegram with the value 0 or 1 on group ob-
ject

Request status values

Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B

138

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Summary of Contents for i-bus VC/S 4 1 Series

Page 1: ... PRODUCT MANUAL ABB i bus KNX VC S 4 x 1 Valve drive controller ...

Page 2: ...Operating and display elements 21 3 6 4 Technical data 23 4 Function 25 4 1 Device functions 25 4 2 Software functions 25 4 2 1 Functional overview 25 4 2 2 Safety mode 25 4 3 Integration into i bus Tool 27 4 4 Special operating states 27 4 4 1 Reaction on bus voltage failure BSA 27 4 4 2 Reaction after bus voltage recovery BSW 27 4 4 3 Reaction on ETS reset 27 4 4 4 Reaction on download DL 27 5 M...

Page 3: ...eration 67 7 4 21 Base setpoint is 68 7 4 22 Heating limit temperature 69 7 4 23 Limit temperature cooling 70 7 4 24 On group object value 70 7 4 25 When opening the contact 71 7 4 26 When closing the contact 71 7 4 27 Heating cooling mode when monitoring time exceeded 71 7 4 28 Operating mode after bus voltage recovery 72 7 4 29 Operating mode after ETS download reset 72 7 4 30 Operating modes 72...

Page 4: ... Maximum control value 100 7 4 81 Activate minimum signal duration 101 7 4 82 Min control value basic load 102 7 4 83 Minimum control value for basic load 0 103 7 4 84 NTC type 103 7 4 85 Open if control value greater than or equal to 104 7 4 86 Valve drive opening closing time 104 7 4 87 Setpoint temperature offset when summer compensation ends 104 7 4 88 Setpoint temperature offset when summer c...

Page 5: ... receipt of group object Fill level alarm 132 7 4 137 Monitor receipt of group object Dew point alarm 132 7 4 138 Monitor receipt of group object Heating cooling changeover 133 7 4 139 Monitor receipt of Control value heating cooling group objects 133 7 4 140 Temperature input monitoring 134 7 4 141 Heating cooling changeover 135 7 4 142 Distinction between long and short operation 135 7 4 143 Val...

Page 6: ...2 1 2 pipe and 4 pipe systems 173 12 2 2 Basic setpoint 174 12 2 3 Explanation of the operating modes 174 12 2 4 Weighting of the temperature inputs 177 12 2 5 Floating mean value 178 12 2 6 Basics of PI control 178 12 2 7 Basic load 178 12 2 8 Heating cooling circuit 179 12 2 9 Hysteresis 180 12 2 10 Manual valve override 180 12 2 11 Master slave operation 180 12 2 12 Refreshed KNX state 180 12 2...

Page 7: ...information in this document ABB AG reserves all rights in this document and in the subject matter and illustrations contained therein Reproduction transfer to third parties or processing of the content including sections thereof is not permitted without the prior written consent of ABB AG Copyright 2021 ABB AG All rights reserved 1 3 Explanation of symbols 1 2 ð Instructions in specified sequence...

Page 8: ...NG Indicates medium risk hazards that could result in death or serious injury unless avoided CAUTION Indicates low risk hazards that could result in slight or moderate injury unless avoided CAUTION Indicates a risk of malfunctions or damage to property and equipment but with no risk to life and limb Example For use in application installation and programming examples Note For use in tips on usage ...

Page 9: ...ctricians Disconnect device from the supply of electrical power before mounting 2 2 Qualification of the specialist personnel Programming the device requires detailed specialist knowledge particularly about the ETS commis sioning software through KNX training courses 2 3 Proper use The Valve Drive Controllers VC S are intended to be used to activate floor heaters radiators or cooling ceilings in a...

Page 10: ...sing the membrane keypad Complete overview of operating and display elements corresponding sub chapter of the individual product variant 3 2 Product name description Abbreviation Designation V Valve drive C Controller S MDRC X 4 4 fold X 1 without manual operation 2 with manual operation X x Version number x 1 2 etc Tab 2 Product name description 3 3 Ordering details Description MW Type Order no P...

Page 11: ...x x x x x x NTC20k x x x x x x x x NI 1000 x x x x x x x x Analog room control unit x x x x Binary sensor floating x x x x x x x x x x x x Dew point sensor floating x x x x x x x x x x x x Fill level sensor floating x x x x x x x x x x x x Window contact floating x x x x x x x x x x x x Tab 6 Function of the inputs 3 4 2 Outputs 3 4 2 1 Valve outputs Function A B C D Thermoelectric Valve Drives PW...

Page 12: ... Drive Controller VC S 4 1 1 MDRC 2CDC071016F0017 Fig 1 Valve Drive Controller VC S 4 1 1 Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 12 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 13: ...VERVIEW 3 5 1 Dimension drawing 2CDC072027F0017 Fig 2 Dimension drawing Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 13 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 14: ...iagram VC S 4 1 1 Legend 2 Programming LED 3 Programming button 4 Bus connection terminal 5 Cover cap 6 Input 7 Binary input 8 Valve output Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 14 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 15: ...on function Display Programming button LED Assignment of the physical address LED On Device in programming mode Tab 8 Operating and display elements Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 15 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 16: ... 5 mm Conductor cross section rigid 1 0 2 6 mm 2 0 2 4 mm Conductor cross section with wire end ferrule without plastic sleeve 1 0 25 2 5 mm Conductor cross section with wire end ferrule with plastic sleeve 1 0 25 4 mm Conductor cross section with TWIN wire end ferrule 1 0 5 2 5 mm Length wire end ferrule contact pin 10 mm Certificates and declarations Declaration of conformity CE 2CDK508250D2701 ...

Page 17: ...6 A for 10 s Tu Ambient temperature Minimum load per output 1 2 W Tab 11 Valve outputs thermoelectric PWM 3 5 4 4 Device type Device type Valve Drive Controller VC S 4 1 1 Application Valve Drive Controller 4f current version number of the application Maximum number of group objects 298 Maximum number of group addresses 300 Maximum number of assignments 300 Tab 12 Device type Note Observe software...

Page 18: ... Drive Controller VC S 4 2 1 MDRC 2CDC071017F0017 Fig 4 Valve Drive Controller VC S 4 2 1 Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 18 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 19: ...VERVIEW 3 6 1 Dimension drawing 2CDC072027F0017 Fig 5 Dimension drawing Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 19 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 20: ...mming button 4 Bus connection terminal 5 Cover cap 6 Input 7 Binary input 8 Valve output 9 Reset button valve output error LED 10 Manual operation button LED 11 Input LED 12 Valve output switching button LED Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 20 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 21: ...f Contact open Temperature sensor LED On Temperature sensor con nected LED flashing Fault cable break short circuit Analog control panel LED On Control panel connected LED flashing Fault cable break short circuit Reset button valve output error LED Resets the outputs with long button push 5 s LED On Error on at least one output Valve output button LED Opens closes valve output LED flashing Error o...

Page 22: ...ensor con nected LED flashing Fault cable break short circuit Analog control panel LED On Control panel connected LED flashing Fault cable break short circuit Reset button valve output error LED Button without function LED On Error on at least one output Valve output button LED Button without function LED flashing Error overload malfunction Magnetic valve drive LED On Valve open LED Off Valve clos...

Page 23: ...5 mm Conductor cross section rigid 1 0 2 6 mm 2 0 2 4 mm Conductor cross section with wire end ferrule without plastic sleeve 1 0 25 2 5 mm Conductor cross section with wire end ferrule with plastic sleeve 1 0 25 4 mm Conductor cross section with TWIN wire end ferrule 1 0 5 2 5 mm Length wire end ferrule contact pin 10 mm Certificates and declarations Declaration of conformity CE 2CDK508251D2701 A...

Page 24: ...6 A for 10 s Tu Ambient temperature Minimum load per output 1 2 W Tab 18 Valve outputs thermoelectric PWM 3 6 4 4 Device type Device type Valve Drive Controller VC S 4 2 1 Application Valve Drive Controller 4f current version number of the application Maximum number of group objects 300 Maximum number of group addresses 300 Maximum number of assignments 300 Tab 19 Device type Note Observe software...

Page 25: ... valve drives can be activated using the valve drive controller VC S Thermoelectric Valve Drives 2 point Magnetic valve drives 2 point Manual operation on the device is additionally possible with the following product variants VC S 4 2 1 4 2 2 Safety mode The safety mode is an operating state triggered by the device if cyclical monitoring is activated and the following errors or faults are present...

Page 26: ... operating mode The monitoring is activated in the parameter Monitor receipt of group object Dew point alarm Error Fill level status receipt If no value is received on group object Fill level alarm during the set time interval parameter Time in terval for cyclical monitoring the following actions are carried out Group object Error Fill level alarm receipt is set to Error Until a new value is recei...

Page 27: ...action on bus voltage failure BSA Bus voltage failure describes the failure of the bus voltage e g due to a power failure 4 4 2 Reaction after bus voltage recovery BSW Bus voltage recovery is the state that exists after the bus voltage is restored The device will restart after bus voltage recovery The time set in the parameter Sending and switching delay after bus voltage recovery elapses before t...

Page 28: ... longer operate after the application is uninstalled or the download is canceled Download again Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 28 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 29: ...is lo cated on the housing Note The maximum permissible current consumption on a KNX line must not be exceeded During planning and installation ensure that the KNX line is correctly dimensioned The device has a maximum current consumption of 12 mA 5 2 Mounting on mounting rail Note No additional tools are required for mounting on a mounting rail 2CDC072013F0015 Fig 7 Mounting on mounting rail 1 Pl...

Page 30: ... 2 Connect temperature sensor to a different input recommendation input b 3 Parametrize the temperature sensor input as follows Temperature sensor type NTC NTC type NTC10 02 Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 30 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 31: ...ation CAUTION Setting a reversing time that is too short can damage the connected drive Observe the technical data of the connected drive 1 Connect the device to the bus ABB i bus KNX 2 Switch on bus voltage ð All switching contacts are open 3 Switch on power supply of the connected loads ð Device is ready for operation 6 4 Assignment of the physical address Note If it is set in ETS that the appli...

Page 32: ...am to a higher or lower version while retaining the current con figurations Convert Transfers adopts a configuration from an identical or compatible source device Copy channel Copies a channel configuration to other channels on a multichannel device Channel exchange Exchanges configurations between two channels on a multichannel device Import export Saves and reads device configurations as externa...

Page 33: ... outputs parameter ization and function The default values of the parameters are underlined e g No checkbox cleared Yes checkbox ticked Note The default values in the ETS application can vary from the values stated in the product manual de pending on the product variant Note The screenshots show an application for devices with manual operation Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B ...

Page 34: ...1 Value after sending and switching delay has expired Page 139 Limit number of telegrams Page 61 Maximum number of telegrams Page 98 In period 0 deactivated Page 92 Enable group object In operation Page 94 Send value group object In operation Page 138 Sending cycle Page 111 I bus Tool access Page 142 Prerequisites for visibility The parameter window is always visible Product manual EN US VC S 4 x ...

Page 35: ...ration Page 170 Fig 9 Parameter window Manual operation This parameter window includes the following parameters Manual operation Page 96 Automatic reset from manual operation to KNX operation Page 67 Time for automatic reset to KNX operation Page 67 Prerequisites for visibility Product variant VC S 4 2 1 Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 35 Note about navigation in the PDF Key ...

Page 36: ...Application parameters The basic device settings can be made in this parameter window Fig 10 Parameter window Application parameters Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 36 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 37: ...ew point reached if controller Page 126 Fill level status receipt Page 79 Fill level reached if controller Page 83 Actual temperature receipt Page 80 Number of group objects Actual temperature Page 61 Weighting of external measurement 1 Page 83 Weighting of external measurement 2 Page 84 Weighting of internal measurement Page 84 Basic stage heating actuator Page 85 Type of heating cooling system P...

Page 38: ... following parameters Operating mode after bus voltage recovery Page 72 Control value after bus voltage recovery Page 124 Control value Page 122 Operating mode after ETS download reset Page 72 Control value after ETS download Page 124 Prerequisites for visibility The parameter window is in the parameter window Channel X Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 38 Note about navigation...

Page 39: ...alue for basic load 0 Page 103 Basic load active when controller off Page 84 Send inactive control values cyclically Page 147 Cycle for sending the room temperature 0 deactivated Page 147 Temperature change for sending current room temperature Page 126 Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channe...

Page 40: ...ending the control value 0 deactivated Page 148 PWM cycle X Page 107 Maximum control value Page 100 Min control value basic load Page 102 Activate temperature limitation Page 127 Heating limit temperature Page 69 Limit temperature hysteresis Page 88 I proportion at temperature limitation Page 91 Input for temperature limit sensor Page 78 Prerequisites for visibility Parameter window Channel X Para...

Page 41: ...ending the control value 0 deactivated Page 148 PWM cycle X Page 107 Maximum control value Page 100 Min control value basic load Page 102 Activate temperature limitation Page 127 Limit temperature cooling Page 70 Limit temperature hysteresis Page 88 I proportion at temperature limitation Page 91 Input for temperature limit sensor Page 78 Prerequisites for visibility Parameter window Channel X Para...

Page 42: ... value Page 125 Cycle for sending the control value 0 deactivated Page 148 PWM cycle X Page 107 Maximum control value Page 100 Min control value basic load Page 102 Activate temperature limitation Page 127 Heating limit temperature Page 69 Limit temperature hysteresis Page 88 I proportion at temperature limitation Page 91 Input for temperature limit sensor Page 78 Prerequisites for visibility Para...

Page 43: ... value Page 125 Cycle for sending the control value 0 deactivated Page 148 PWM cycle X Page 107 Maximum control value Page 100 Min control value basic load Page 102 Activate temperature limitation Page 127 Limit temperature cooling Page 70 Limit temperature hysteresis Page 88 I proportion at temperature limitation Page 91 Input for temperature limit sensor Page 78 Prerequisites for visibility Para...

Page 44: ...e in this parameter window Operating mode Setpoint specification Activating and setting summer compensation Fig 17 Setpoint manager parameter window Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 44 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 45: ... cooling increase Page 57 Base setpoint is Page 68 Setpoint for frost protection building protection heating Page 111 Heat protection setpoint building protection cooling Page 114 Send current setpoint Page 55 Cycle for sending the setpoint Page 149 Activate summer compensation Page 118 Starting temperature for summer compensation Page 77 Setpoint temperature offset when summer compensation starts...

Page 46: ...ceeding monitoring time Page 122 Monitor receipt of group object Operating mode normal master Page 131 Operating mode after exceeding monitoring time Page 73 Monitor receipt of group object Heating cooling changeover Page 133 Heating cooling mode when monitoring time exceeded Page 71 Monitor receipt of group object Window contact Page 131 Monitor receipt of group object Dew point alarm Page 132 Mo...

Page 47: ...ual to Page 104 Valve drive opening closing time Page 104 Send status values valve output Page 121 Send cyclically every Page 146 Enable manual valve override Page 96 Valve purge Page 138 Purge cycle in weeks Page 118 Reset purge cycle from control value greater than or equal to Page 119 Send value of group object Status valve purge Page 138 Prerequisites for visibility The parameter window is in ...

Page 48: ...nual reduction in heating mode via KNX Page 97 Max manual increase in cooling mode via KNX Page 98 Max manual reduction in cooling mode via KNX Page 97 Data point type manual setpoint adjustment Page 74 Reset manual setpoint adjustment when base setpoint received Page 142 Reset manual setpoint adjustment when operating mode changes Page 143 Reset manual setpoint adjustment via group object Page 14...

Page 49: ... device inputs Note If input a is used to connect an analog room control unit the input is configured in the parameter win dow Setpoint adjustment Fig 21 Parameter window Input x Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 49 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 50: ... Send temperature value Page 130 Value is sent from a change of Page 139 Distinction between long and short operation Page 135 Input on operation Page 77 Long operation after Page 94 Activate minimum signal duration Page 101 When opening the contact Page 71 When closing the contact Page 71 Enable group object Block input Page 93 Reaction on event x Page 110 Send status values binary input Page 119...

Page 51: ...fter bus voltage recovery Page 124 Control value after ETS download Page 124 Control value after exceeding monitoring time Page 122 Control value difference for sending the control value Page 125 Control value direction Page 141 Control value on forced operation active OFF Page 123 Control value on forced operation active ON Page 123 Control value on forced operation Page 123 Control value on inpu...

Page 52: ...value for basic load 0 Page 103 Monitor receipt of Control value heating cooling group objects Page 133 Monitor receipt of group object Dew point alarm Page 132 Monitor receipt of group object Fill level alarm Page 132 Monitor receipt of group object Heating cooling changeover Page 133 Monitor receipt of group object Operating mode normal master Page 131 Monitor receipt of group object Window cont...

Page 53: ...e for summer compensation Page 77 Temperature change for sending current room temperature Page 126 Temperature difference from basic stage cooling Page 128 Temperature difference from basic stage heating Page 127 Temperature input monitoring Page 134 Temperature offset Page 129 Temperature sensor type Page 129 Time for automatic reset to KNX operation Page 67 Time interval for cyclical monitoring ...

Page 54: ...rameter window Setpoint manager 7 4 2 Standby heating reduction This parameter is used to define the value by which the temperature is to be reduced in the Standby heating operating mode The value is specified as a difference from the parameter Comfort heating set point More information Explanation of the operating modes Page 174 Note The controller ensures that the setpoint temperature is not exc...

Page 55: ...is sent if there is a change Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 4 Connect analog room control unit to physical device input a This parameter is used to define whether an analog room control unit is...

Page 56: ...int adjustment when base setpoint received Reset manual setpoint adjustment when operating mode changes Reset manual setpoint adjustment via group object Setpoint indication on slave display Yes An analog room control unit is connected to input a In controller mode device input a is set to the option Analog room control unit The analog room control unit sends the setpoint adjustment to the interna...

Page 57: ... by which the temperature is to be increased in the Standby cooling operating mode The value is specified as a difference from the parameter Comfort cooling set point More information Explanation of the operating modes Page 174 Note The controller ensures that the setpoint temperature is not fallen below when the actual temperature decreases The operating mode is not changed Option 0 2 15 C Prereq...

Page 58: ...ng DPT 5 001 Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Application parameters or Parameter window Channel X Parameter window Application parameters Param...

Page 59: ...PT 5 001 Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Application parameters or Parameter window Channel X Parameter window Application parameters Parameter...

Page 60: ... to define whether the control value for activating additional stage cooling is out put via an internal output or a group object CAUTION To ensure that the device functions properly a reset must be performed each time the assignment of the outputs is changed Note The possible options and the standard option depend on the selection made in the following parame ters Activate basic stage heating via ...

Page 61: ...dow Application parameters Parameter Channel function Option Controller channel Parameter Actual temperature receipt Options Via group object Via phys device input or group object The parameter is in the parameter window Channel X parameter window Application parameters 7 4 12 Limit number of telegrams This parameter is used to define whether the number of telegrams sent by the device will be limi...

Page 62: ...dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value basic stage heating DPT 5 001 PI PWM On Off The following dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value basic stage heating DPT 1 001 Prerequisites for visibility Parameter window Channe...

Page 63: ...dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value basic stage cooling DPT 5 001 PI PWM On Off The following dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value basic stage cooling DPT 1 001 Prerequisites for visibility Parameter window Channe...

Page 64: ...roportion I proportion The following dependent group objects are displayed Status Control value additional stage heating DPT 5 001 PI PWM On Off The following dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value additional stage heating DPT 1 001 Prerequisites for visibility Parameter window Channel X Parameter window App...

Page 65: ...roportion I proportion The following dependent group objects are displayed Status Control value additional stage cooling DPT 5 001 PI PWM On Off The following dependent parameters are shown P proportion I proportion The following dependent group objects are displayed Status Control value additional stage cooling DPT 1 001 Prerequisites for visibility Parameter window Channel X Parameter window App...

Page 66: ...rameter window Application parameters or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Actuator channel Parameter Basic stage heating actuator Option Activated Parameter Basic stage cooling actuator Option Activated The parameter is in the parameter window Channel X parameter window Application parameters 7 4 18 Ending temperature for summer c...

Page 67: ...ter is in the parameter window Manual operation 7 4 20 Automatic reset from manual operation to KNX operation This parameter is used to define whether the device is reset from the operating state Manual operation to the operating state KNX operation after an adjustable time Option No Automatic reset is deactivated The operating state can be changed only using the Manual operation button Yes The fo...

Page 68: ... A mean value is calculated from the setpoints for Comfort heating and Comfort cooling This mean value is adopted as the base setpoint Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter window Channel X Parameter window ...

Page 69: ...tivate temperature limitation Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Basic stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Additional stage heating a...

Page 70: ...t Deactivated Parameter Additional stage cooling all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter window Addi tional stage cooling Parameter Extended settings Option Yes Parameter Activate temperature limitation Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional...

Page 71: ...indow Channel X parameter window Input x 7 4 27 Heating cooling mode when monitoring time exceeded This parameter is used to define which operating mode is activated when the monitoring time is ex ceeded The operating mode remains active until a new value is received on one of the following group objects Heating cooling changeover Controller mode Heating cooling changeover Actuator mode Option Unc...

Page 72: ...on 7 4 30 Operating modes This parameter is used to define which operating modes are used Note If the device is requested to change to an unused operating mode via a group object it changes to Comfort mode instead For an explanation of the individual operating modes Explanation of the operating modes Page 174 Option Comfort Standby Economy Building Protection Comfort Standby Building Protection Co...

Page 73: ... 32 Operating mode after bus voltage recovery or ETS download This parameter is used to define which operating mode is activated after bus voltage recovery or ETS download The operating mode remains active until a new operating mode is set Note After an ETS reset the Comfort operating mode is always set Note The operating mode should be defined during the planning phase If the operating mode is de...

Page 74: ...aster DPT 6 010 Request setpoint adjustment slave DPT 6 010 Confirm setpoint adjustment master DPT 6 010 DPT 9 001 absolute temperature value Manual setpoint adjustment is performed via DPT 9 001 This option is only available in the controller mode The following dependent group objects are displayed Request setpoint adjustment master DPT 9 001 Confirm setpoint adjustment master DPT 9 001 DPT 9 002...

Page 75: ... download or ETS reset Scanning takes place once the device functions properly again after download ETS reset or bus voltage recovery This can take up to 2 seconds The current status is sent on the bus ABB i bus KNX after the end of the sending and switching delay For binary inputs the scanning can be defined in the parameter Scan input after download ETS reset or bus voltage recovery Product manu...

Page 76: ...t or the option Via phys device input or group object is selected the temperature value measured is included in room temperature control If several inputs are parameterized as temperature sensors and the measured values are included as the actual temperature in control a mean value is determined from the temperature values The temperature value measured can also be used for the temperature limitat...

Page 77: ...ites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Binary input Parameter Distinction between long and short operation Option Yes The parameter is in the parameter window Channel X parameter window Input x 7 4 37 Starting temperature for summer compensation This parameter is used to define the temperature from which summer compensation is activated More ...

Page 78: ...ontroller all options except Deactivated Parameter Additional stage heating all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter window Addi tional stage heating Parameter Extended settings Option Yes Parameter Activate temperature limitation Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller ...

Page 79: ...er window Application parameters 7 4 40 Fill level status receipt This parameter is used to define how the controller receives the fill level status of a condensate pan Note If no input is set as the fill level sensor the controller interprets the function as being deactivated If several inputs are set as fill level sensors they are logically OR linked The controller reacts as soon as one of the i...

Page 80: ...nction Option Controller channel The parameter is in the parameter window Channel X parameter window Application parameters 7 4 42 Dew point status receipt This parameter is used to define how the controller receives the dew point status Note If no input is set as the dew point sensor the controller interprets the function as being deactivated If several inputs are set as dew point sensors they ar...

Page 81: ...in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Temperature controlle...

Page 82: ... mean value over 30 seconds The mean value filter is active The mean value is determined over a time of 30 seconds Medium floating mean value over 60 seconds The mean value filter is active The mean value is determined over a time of 60 seconds High floating mean value over 120 seconds The mean value filter is active The mean value is determined over a time of 120 seconds Prerequisites for visibil...

Page 83: ...Basic stage cooling controller all options except Deactivated Parameter Fill level status receipt Option Via group object The parameter is in the parameter window Channel X parameter window Application parameters 7 4 49 Weighting of external measurement 1 This parameter is used to define the weighting with which the external measurement is included in the calculation of the actual temperature More...

Page 84: ...eter is used to define the weighting with which the internal measurement is included in the calculation of the actual temperature More information Weighting of the temperature inputs Page 177 Option 0 100 Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Actual temperature receipt Option Vi...

Page 85: ...stage heating Activate basic stage heating via The following dependent group objects are displayed Status Heating Area heating e g floor Basic stage heating is set for the use of area heating The parameter Type of control value Basic stage heating is set to the option PI continuous 0 100 with the corresponding P and I proportions The following dependent parameter windows are shown Basic stage heat...

Page 86: ...ameter windows are shown Basic stage cooling The following dependent parameters are shown Activate basic stage cooling via Additional stage cooling Dew point status receipt Fill level status receipt The following dependent group objects are displayed Status Cooling Free configuration Additional stage cooling can be configured as required The parameter Type of control value Basic stage cooling is p...

Page 87: ... 1 byte 0 100 Parameter Extended settings Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Ch...

Page 88: ...n Yes Parameter Activate temperature limitation Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter win...

Page 89: ...ng and cooling is possible only in Comfort operating mode Option 0 5 2 0 10 0 C Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X ...

Page 90: ...parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter...

Page 91: ...control Page 178 Option Freeze The current value of the I proportion is saved When the controller becomes active again the saved value is used for control Reset The I proportion is reset to 0 When the controller becomes active the I proportion starts at 0 Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 91 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous v...

Page 92: ...dow Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter window Basic stage cooling Parameter Type of control value Basic stage cooling Options PI continuous 0 100 PI PWM On Off Parameter Extended settings Option Yes Parameter A...

Page 93: ...oller Window status receipt Actual temperature receipt Actuator channel The channel is used as an actuator and receives its control values from an external controller The following dependent parameters are shown Basic stage heating actuator Basic stage cooling actuator Prerequisites for visibility The parameter is in the parameter window Channel X parameter window Application parameters 7 4 64 Ena...

Page 94: ...ed The resistance values for the temperature sensor connected can be entered to suit the data sheet for the temperature sensor The following dependent parameters are shown Resistance in ohms at x C Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Temperature sensor Parameter Temperature sensor type Option KTY 15 110 The parameter is in the par...

Page 95: ...cable resistance The following dependent parameters are shown Cable resistance total of fwd and rtn conductor Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Temperature sensor The parameter is in the parameter window Channel X parameter window Input x 7 4 70 Cable resistance total of fwd and rtn conductor This parameter is used to set the ca...

Page 96: ...e This parameter is used to define whether manual valve override can be enabled via a group object More information Manual valve override Page 180 Note The value of group object Override valve control value X becomes active only when manual valve over ride has been enabled via group object Enable block manual valve override X Option No Manual valve override cannot be enabled via a group object Yes...

Page 97: ...parameter window Setpoint adjustment 7 4 74 Max manual reduction in cooling mode via KNX This parameter is used to define the value by which the setpoint Comfort cooling can be reduced as a maximum The reduction is made via one of the following group objects depending on the selection in the parameter Data point type manual setpoint adjustment Request setpoint adjustment master DPT 6 010 Request s...

Page 98: ...ameter is used to define the value by which the setpoint Comfort cooling can be increased as a maximum The increase is made via one of the following group objects depending on the selection in the parameter Data point type manual setpoint adjustment Request setpoint adjustment master DPT 6 010 Request setpoint adjustment master DPT 9 001 Request setpoint adjustment master DPT 9 002 The limitation ...

Page 99: ... room control unit to physical device input a Option Yes The parameter is in the parameter window Channel X parameter window Setpoint adjustment 7 4 79 Maximum setpoint reduction This parameter is used to define the permissible value of the maximum setpoint reduction via the analog room control unit The setpoint adjustment only applies to the Comfort operating mode Note Beginning from the center p...

Page 100: ...r Extended settings Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter wind...

Page 101: ...Option No The minimum signal duration is not activated Yes The following dependent parameters are shown When opening the contact When closing the contact Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Binary input Parameter Distinction between long and short operation Option No The parameter is in the parameter window Channel X parameter win...

Page 102: ...Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter window Temperature controller P...

Page 103: ...s active The basic load is always active Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel The parameter is in the parameter window Channel X parameter window Temperature controller 7 4 84 NTC type This parameter is used to define the NTC type used Note The resistance value of an NTC20 sensor is 20 k...

Page 104: ... visibility Parameter window Channel X Parameter window Valve output X Parameter Valve output Options Thermoelectric PWM Open close signal The parameter is in the parameter window Channel X parameter window Valve output X 7 4 87 Setpoint temperature offset when summer compensation ends This parameter is used to define the setpoint temperature offset when summer compensation ends More information S...

Page 105: ...rameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter window Channel X Parameter window Setpoint manager Parameter Activate summer compensation Option Yes The parameter is in the parameter window Channel X parameter window Setpoint manager Product manual EN US VC S 4 x 1 2CDC50822...

Page 106: ...ions PI continuous 0 100 PI PWM On Off The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parame...

Page 107: ... applies to the following parameters Heating PWM cycle Cooling PWM cycle Depending on the PI control value calculated the cycle time is subdivided into an On Off signal PWM signal Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 107 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 108: ...value additional stage heating Status Control value basic stage cooling Status Control value additional stage cooling For more information see Pulse width modulation PWM Page 182 PI controller PWM Page 184 Note With a PI control value of 0 a PWM signal with the value 0 is sent one time The next PWM signal is sent when the PI control value changes Option 0 15 60 min Product manual EN US VC S 4 x 1 ...

Page 109: ...roller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller Options Free configuration Parameter window Channel X Parameter window Temperature controller Parameter window Basic stage cooling Parameter Type of control value Basic stage cooling Opti...

Page 110: ...ction be tween long and short operation No Event 0 Opening the contact Event 1 Closing the contact Yes Event 0 Short operation Event 1 Long operation Note The option End cyclic transmission becomes effective only if in the parameter Send status values bi nary input the option After change or cyclically is selected Option No edge evaluation The edge 1 0 or 0 1 change is not evaluated A value is not...

Page 111: ... parameter is used to define the setpoint temperature that must not be fallen below in the Building Protection heating operating mode More information Explanation of the operating modes Page 174 Note The temperature value specified here must be lower than the value in the parameter Economy heating setpoint If the device is in the Heating operating mode the setpoint is active in the following cases...

Page 112: ...meter Setpoint specification and adjustment Option Absolute The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 97 Comfort heating setpoint This parameter is used to define the setpoint temperature for the Comfort heating operating mode More information Explanation of the operating modes Page 174 Note The temperature value specified here must be higher than the...

Page 113: ...n and adjustment Option Absolute The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 99 Comfort heating and cooling setpoint This parameter is used to define the setpoint temperature for the Comfort heating and Comfort cooling operating modes More information Explanation of the operating modes Page 174 Note The temperature value specified here must be between t...

Page 114: ...ter window Setpoint manager 7 4 101 Economy cooling setpoint This parameter is used to define the setpoint temperature for the Economy cooling operating mode More information Explanation of the operating modes Page 174 Note The temperature value specified here must be higher than the value in the parameter Standby cooling setpoint A difference of at least 2 K is recommended Note The controller ens...

Page 115: ...g operating mode More information Explanation of the operating modes Page 174 Note The temperature value specified here must be higher than the value in the parameters Comfort cooling setpoint or Comfort heating and cooling setpoint A difference of at least 2 K is recommended Note The controller ensures that the setpoint temperature is not fallen below when the actual temperature decreases The ope...

Page 116: ...el Parameter Basic stage heating controller all options except Deactivated Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 105 Setpoint indication on slave display This parameter is used to define how the setpoint is indicated on the display for a slave Option Absolute The setpoint is i...

Page 117: ...e following dependent group objects are displayed Comfort heating setpoint Standby heating setpoint Economy heating setpoint Building Protection heating setpoint Comfort cooling setpoint Standby cooling setpoint Economy cooling setpoint Building Protection cooling setpoint Relative The setpoints for Standby and Economy modes are entered as values relative to the respective Comfort values The setpo...

Page 118: ...nction Option Controller channel Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 108 Purge cycle in weeks This parameter specifies the cycle for the automatic valve purge More information Valve purge Page 190 The following events reset the purge cycle Valve purge performed ETS download ...

Page 119: ...fter a change or cyclically The cycle time can be set The following dependent parameters are shown Send cyclically every Prerequisites for visibility Parameter window Channel X Parameter window Setpoint adjustment Parameter Connect analog room control unit to physical device input a Option Yes The parameter is in the parameter window Channel X parameter window Input x 7 4 111 Send status values bi...

Page 120: ...annel X parameter window Input x 7 4 113 Send status values fill level alarm This parameter is used to define when the value of the following group object is sent on the bus ABB i bus KNX Fill level alarm Note Sending on request can be triggered by the reception of a telegram with the value 0 or 1 on group ob ject Request status values Option After change The value is sent if there is a change Aft...

Page 121: ...bus KNX Status byte Valve X Fault Valve output X Status Control value valve X Note Sending on request can be triggered by the reception of a telegram with the value 0 or 1 on group ob ject Request status values Option After change The value is sent if there is a change Cyclically The value is sent cyclically The cycle time can be set The following dependent parameters are shown Send cyclically eve...

Page 122: ... window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter window Channel X Parameter window Monitoring and safety Parameter Cyclical monitoring Option Activated Parameter Temperature input monitoring Option On physical device input x The parameter is in the parameter window Channel X parameter window Monitoring and safety 7 4 118 Contr...

Page 123: ...until the forced operation is canceled More information Forced operation Page 192 Option 0 100 Prerequisites for visibility Parameter window Channel X Parameter window Monitoring and safety Parameter Forced operation Option Activated 2 bit The parameter is in the parameter window Channel X parameter window Monitoring and safety 7 4 121 Control value on forced operation active ON This parameter is ...

Page 124: ...pendent parameters are shown Control value Prerequisites for visibility The parameter is in the parameter window Channel X parameter window Channel function 7 4 123 Control value after ETS download This parameter is used to define the control value set after ETS download The set control value is valid until a new control value is calculated by the controller in the controller mode or a new control...

Page 125: ... PI continuous 0 100 Parameter Extended settings Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter wi...

Page 126: ...X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter Dew point status receipt Option Via group object The parameter is in the parameter window Channel X parameter window Application parameters 7 4 127 Temperature change for sending current room temperature This parameter is u...

Page 127: ...rameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter window Basic stage cooling Parameter Extended se...

Page 128: ...ing controller all options except Deactivated Parameter Additional stage heating all options except Deactivated The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating 7 4 130 Temperature difference from basic stage cooling This parameter is used to define the actual temperature up to which additional stage cooling is act...

Page 129: ...rameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage cooling 7 4 131 Temperature offset This parameter is used to define the offset for the sensor connected to the temperature input Note The temperature offset can be used to compensate sensor measuring accuracy Option 10 0 0 0 10 0 K Prerequisites for visibility Parameter window Cha...

Page 130: ...is sent from a change of Cyclically The value is sent cyclically The cycle time can be set The following dependent parameters are shown Send cyclically every After change or cyclically The value is sent after a change or cyclically The cycle time can be set The following dependent parameters are shown Value is sent from a change of Send cyclically every On request The value is sent on request Afte...

Page 131: ... of group object Window contact This parameter is used to define whether the monitoring of group object Window contact master slave is activated Note If no value is received on group object Window contact master slave during the set time interval parameter Time interval for cyclical monitoring the following actions are carried out Group object Error Window contact receipt is set to Error Until a n...

Page 132: ... parameter window Monitoring and safety 7 4 137 Monitor receipt of group object Dew point alarm This parameter is used to define whether the monitoring of group object Dew point alarm is activated Note If no value is received on group object Dew point alarm during the set time interval parameter Time interval for cyclical monitoring the following actions are carried out Group object Error Dew poin...

Page 133: ...tion Activated The parameter is in the parameter window Channel X parameter window Monitoring and safety 7 4 139 Monitor receipt of Control value heating cooling group objects This parameter is used to define whether the monitoring of the following group objects is activated Control value Heating Control value Cooling Note If no value is received on the group object Control value Heating or Contro...

Page 134: ...ature master On group object The following group objects are monitored External temperature 1 External temperature 2 The set time interval applies to both group objects If a value is received on one of the group objects only the time interval of the affected group object restarts If a value is not received on one of the two group objects the following actions are carried out Group object Fault Act...

Page 135: ...roller mode Request heating cooling master Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter win...

Page 136: ...on Yes The following dependent parameters are shown Input on operation Long operation after Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Binary input The parameter is in the parameter window Channel X parameter window Input x Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 136 Note about navigation in the PDF Key combination Alt left...

Page 137: ...e output X Fault Reset valve output X Open close signal The control value is converted to an On Off signal If the value set in the parameter Open if control value greater than or equal to is reached an On signal is output The following dependent parameters are shown Valve drive operating principle de energized Open if control value greater than or equal to Valve drive opening closing time Send sta...

Page 138: ...valve purge X Prerequisites for visibility Parameter window Channel X Parameter window Valve output X Parameter Valve output Options Thermoelectric PWM Open close signal The parameter is in the parameter window Channel X parameter window Valve output X 7 4 145 Send value group object In operation This parameter is used to define the value that the group object In operation sends Option Value 0 Val...

Page 139: ...Valve output X 7 4 147 Value after sending and switching delay has expired This parameter is used to define the values that are applicable at the inputs and outputs after expiration of the sending and switching delay Option Last value received The inputs and outputs react to the last value received Ignore received values The state of the inputs and outputs remains unchanged until a new value is re...

Page 140: ...hms Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Temperature sensor Parameter Temperature sensor type Option KTY 15 110 Parameter KTY type Option User defined The parameter is in the parameter window Channel X parameter window Input x Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 140 Note about navigation in the PDF Key combination...

Page 141: ...hannel X Parameter window Temperature controller Parameter window Addi tional stage heating Parameter Extended settings Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Bas...

Page 142: ...cess This parameter is used to define whether the device can be accessed via the i bus Tool More information Integration into i bus Tool Page 27 Option Deactivated Access via the i bus Tool is deactivated Value display only Values can be displayed via the i bus Tool Full access Values can be displayed and changed i bus Tool Prerequisites for visibility The parameter is in the parameter window Basi...

Page 143: ...s parameter is used to define whether manual setpoint adjustment is reset when the operating mode changes Example Comfort setpoint 21 C Manual adjustment 1 5 K Temperature setpoint 22 5 C Change in operating mode e g Economy Change the operating mode to comfort New temperature setpoint Without manual adjustment reset 22 5 C With manual adjustment reset 21 C Option No Manual adjustment is not reset...

Page 144: ...d I proportions The following dependent parameter windows are shown Additional stage heating The following dependent parameters are shown Activate additional stage heating via Area heating e g floor Additional stage heating is set for the use of area heating The parameter Type of control value Addi tional stage heating is set to the option PI continuous 0 100 with the corresponding P and I proport...

Page 145: ...ndow Channel X parameter window Application parameters 7 4 158 Forced operation This parameter is used to activate deactivate 1 bit or 2 bit forced operation More information Forced operation Page 192 Note If forced operation is active operation via group objects manual operation and i bus Tool is blocked Higher priority functions continue to run Priorities Page 173 Option Deactivated Forced opera...

Page 146: ...bject Window contact Monitor receipt of group object Dew point alarm Monitor receipt of group object Fill level alarm Monitor receipt of Control value heating cooling group objects Prerequisites for visibility The parameter is in the parameter window Channel X parameter window Monitoring and safety 7 4 161 Time interval for cyclical monitoring This parameter is used to define the time interval dur...

Page 147: ...e 0 deactivated Option No Yes Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Basic stage cooling controller all options except Deactivated The parameter is in the parameter window Channel X parameter window Temperatu...

Page 148: ... control value Additional stage heating all options except PI PWM On Off Parameter Extended settings Option Yes The parameter is in the parameter window Channel X parameter window Temperature controller parameter window Additional stage heating or Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling co...

Page 149: ...ption After change or cyclically The parameter is in the parameter window Channel X parameter window Setpoint manager 7 4 166 PWM cycle time This parameter is used to define the cycle time for the pulse width modulation on the valve output Option 10 180 900 s Prerequisites for visibility Parameter window Channel X Parameter window Valve output X Parameter Valve output Option Thermoelectric PWM The...

Page 150: ...C W Enable block manual valve override X Channel X Valve X DPT 1 003 1 bit C W Error Control value receipt Channel X General DPT 1 005 1 bit C R T Error Dew point alarm receipt Channel X General DPT 1 005 1 bit C R T Error Fill level alarm receipt Channel X General DPT 1 005 1 bit C R T Error Heating cooling changeover receipt Channel X General DPT 1 005 1 bit C R T Error Operating mode receipt Ch...

Page 151: ...hannel X Controller DPT 1 019 1 bit C W Window contact Channel X Input x DPT 1 005 1 bit C R T 8 2 Group objects general Function Group object name Data point type Length Flags In operation General DPT 1 002 1 bit C R T This group object cyclically sends an In operation telegram on the bus ABB i bus KNX The sending cycle is set in parameter Sending cycle The telegram value depends on the setting i...

Page 152: ...hannel X Parameter window Application parameters Parameter Heating cooling changeover Option Via group object Via group object or via slave Parameter window Channel X Parameter window Monitoring and safety Parameter Cyclical monitoring Option Activated Parameter Monitor receipt of group object Heating cooling changeover Option Activated Error Window contact receipt Channel X General DPT 1 005 1 bi...

Page 153: ...mode normal master Option Activated Status byte channel Channel X General Non DPT 1 byte C R T This group object sends the following status information on the bus ABB i bus KNX Bit 7 Unused Bit 6 Unused Bit 5 Safety mode Safety mode Page 25 1 Active 0 Inactive Bit 4 Manual operation 1 Active 0 Inactive Bit 3 Manual valve override 1 Active 0 Inactive Bit 2 Forced operation 1 Active 0 Inactive Bit 1...

Page 154: ...ut all options except Deactivated Fault Valve output X Channel X Valve X DPT 1 005 1 bit C R T This group object sends a fault messages of the valve output on the bus ABB i bus KNX The send behavior depends on the setting in the parameter Send status values valve output It there is a fault the output is switched off The fault can be reset only via group object Fault Reset valve output X Telegram v...

Page 155: ...ng the device or by means of ETS reset as well Note On devices with manual operation a successful reset is indicated on the membrane keypad More information operating and display elements corresponding sub chapter of the individual product variant Prerequisites for visibility Parameter window Channel X Parameter window Valve output X Parameter Valve output all options except Deactivated 8 5 Group ...

Page 156: ...ut x Note If an analog room control unit is connected to device input a this group object is not available for device input a Connect analog room control unit to physical device input a Prerequisites for visibility Parameter window Channel X Parameter window Input x Parameter Input Option Fill level sensor Contact position binary input Channel X Input x DPT 1 001 1 bit C R T This group object send...

Page 157: ...or Area heating e g floor Free configuration Status Control value basic stage heating Channel X Controller DPT 1 001 1 bit C R T This group object sends the control value for basic stage heating on the bus ABB i bus KNX The data point type depends on the option selected in the parameter Basic stage heating controller and the associated control type A control type is preset depending on the option ...

Page 158: ...oller Options Area cooling e g cooling ceiling Free configuration Status Control value basic stage cooling Channel X Controller DPT 1 001 1 bit C R T This group object sends the control value for basic stage cooling on the bus ABB i bus KNX The data point type depends on the option selected in the parameter Basic stage cooling controller and the associated control type A control type is preset dep...

Page 159: ...d to receive a temperature value via the bus ABB i bus KNX This value is included in the determination of the actual temperature room temperature Telegram value 273 670760 C Note The value of this group object is evaluated each time the device is restarted Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller ch...

Page 160: ...oup object of the slave to ensure the functionality of master slave operation Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Operating mode override master Channel X Controller DPT 20 102 1 byte C W T U This group object is used to receive the override of the operating mode via the bus ABB i bus K...

Page 161: ...X Parameter window Application parameters Parameter Channel function Option Controller channel Status Heating Channel X Controller DPT 1 001 1 bit C R T This group object sends the status of the control value Heating on the bus ABB i bus KNX Telegram value 1 Control value Heating 0 0 Control value Heating 0 Prerequisites for visibility Parameter window Channel X Parameter window Application parame...

Page 162: ...point adjustment 0 Reset manual setpoint adjustment Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter window Setpoint adjustment Parameter Connect analog room control unit to physical device input a Option No Parameter Reset manual setpoint adjustment via group object Option Yes Dew point a...

Page 163: ...nsation active inactive Channel X Controller DPT 1 002 1 bit C R T This group object sends the status of summer compensation on the bus ABB i bus KNX Telegram value 1 Summer compensation active 0 Summer compensation inactive Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter window Setpoint ...

Page 164: ... type manual setpoint adjustment Telegram value 10 40 C Note If a slave is used This group object must be connected to the corresponding group object of the slave to ensure the functionality of master slave operation Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter window Channel X Paramet...

Page 165: ...e input a Option No Parameter Data point type manual setpoint adjustment Option DPT 9 001 absolute temperature value Confirm setpoint adjustment master Channel X Controller DPT 6 010 1 byte C R T This group object sends the confirmation of the setpoint adjustment on the bus ABB i bus KNX as was requested via group object Request setpoint adjustment master DPT 6 010 The data point type of the group...

Page 166: ...ange 10 40 C Manual setpoint adjustment acts on the overridden setpoint Telegram value 10 40 C Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Basic stage cooling controller all options except Deactivated Parameter wi...

Page 167: ...fort cooling Manual setpoint adjustment acts on the overridden setpoint Telegram value 10 40 C Prerequisites for visibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Controller channel Parameter Basic stage cooling controller all options except Deactivated Parameter window Channel X Parameter window Setpoint manager Parameter Operating mod...

Page 168: ...n Option Controller channel Parameter Basic stage heating controller all options except Deactivated Parameter Additional stage heating all options except Deactivated Parameter window Channel X Parameter window Temperature controller Parameter window Additional stage heating Parameter Extended settings Option Yes Parameter Activate temperature limitation Option Yes Parameter Input for temperature l...

Page 169: ...sibility Parameter window Channel X Parameter window Application parameters Parameter Channel function Option Actuator channel Parameter window Channel X Parameter window Setpoint adjustment Parameter Connect analog room control unit to physical device input a Option Yes Parameter Data point type manual setpoint adjustment Option DPT 9 002 relative temperature value Request setpoint adjustment sla...

Page 170: ...al operation indicates whether manual operation is enabled blocked The device is in KNX operation after connection to the bus bus voltage recovery ETS download or ETS reset The LED is off Complete overview of the control elements Product overview Page 10 9 1 1 Activating manual operation Press and hold the Manual operation button for 5 seconds ð The yellow LED is lit 9 1 2 Blocking manual operatio...

Page 171: ... transport and or storage repairs are not allowed to be made 10 2 Cleaning 1 Disconnect the device from the electrical power supply before cleaning 2 Clean dirty devices using a dry cloth or a slightly damp cloth Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 171 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 172: ... suitable recycling center All packaging materials and devices are provided with markings and test seals for proper disposal Always dispose of packaging material and electrical devices or their components at collection points or disposal companies authorized for this purpose The products comply with the statutory requirements particularly the law on electrical and electronic equipment and the REAC...

Page 173: ...Basic knowledge 12 2 1 2 pipe and 4 pipe systems 2 pipe system In a 2 pipe system one pipe is used to supply the heating cooling devices with warm or cold water Only one operating mode Heating Cooling can be active in the complete system Switching between Heating and Cooling is performed centrally in this system The device receives information about the current operating mode via the bus ABB i bus...

Page 174: ... modes takes place via group object Operating mode normal mas ter Comfort The operating mode Comfort is used if the room is actively utilized e g people in the room In operat ing mode Comfort the controller attempts to reach the specified room temperature by heating or cool ing If a presence detector is used the change from the current operating mode to Comfort can additionally be performed via gr...

Page 175: ...bjects Dew point alarm Fill level alarm Window contact master slave Operating mode normal master A difference of at least 2 K is recommended for the setpoint temperature levels for Comfort Standby and Economy The difference in relation to the setpoint temperatures for Building Protection should be greater Example Operating mode Setpoint temperature standard values Heat Protection Building Protecti...

Page 176: ...cing factors Example The operating mode Comfort is specified in the group object Operating mode normal master 9AKK107992A2278 Fig 25 Operating mode Comfort Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 176 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 177: ...al internal measured values are acquired multiple temperature sensors connected to physical de vice inputs the measured values are averaged automatically Case 1 All measured values are weighted equally If all measured values are weighted equally a mean value is determined from the received temperature values The mean value is then used as the actual temperature Case 2 The measured values are weigh...

Page 178: ...ntrol reacts If the value is too small there is a risk of overshooting I proportion The I proportion also readjustment time represents the integral control proportion The I proportion causes the room temperature to reach the setpoint In principle the following applies the more sluggish the overall system the larger the integral time is 12 2 7 Basic load The basic load is used to specify a minimum ...

Page 179: ...it is used to supply the rooms connected with warm or cold water for heating or cooling The temperature in the heating cooling circuit supply flow temperature can be adjusted de pending on the requirements in the rooms 9AKK107992A2258 Fig 27 Heating cooling circuit A heating cooling circuit consists of the following components Supply flow from the distributor to the load Loads e g radiators in the...

Page 180: ...ve control value 12 2 11 Master slave operation In master slave operation a central master takes over the control of the slaves In master slave opera tion there can be several slaves but only one master Slaves send requests to the master via a Request telegram e g manual temperature adjustments The master checks whether the request is within the valid parameterized range implements the request and...

Page 181: ...ent only if it has changed by a previously specified value PI PWM On Off The PI controller PWM converts the calculated control value to a pulse to pause ratio The control value is sent as a 1 bit value on the bus ABB i bus KNX 12 2 13 2 2 point controller A two point controller has two output states On Off that change based on the actual value If the actual value is higher than the parameterized s...

Page 182: ...be opened and closed constantly If the selected hysteresis is too large this will lead to excessive temperature fluctuations in the room 12 2 13 2 1 Pulse width modulation PWM With pulse width modulation the valve is operated exclusively in the completely open and completely closed positions In contrast to 2 point control the position is not controlled via limit values Control is based on a calcul...

Page 183: ... low Continuous control can be implemented with 3 point elec tromotor valve drives via 1 byte activation Note With 1 byte activation the room thermostat specifies a value of 0 255 corresponding to 0 100 The valve is closed at 0 and fully opened at 100 With continuous control the actual and setpoint temperatures are used to calculate a control value to set the ideal temperature The valve is moved t...

Page 184: ...ing cooling and the valve drive used must be considered when setting the cycle time The following cycle times are recommended Thermoelectric Valve Drive 15 minutes It takes approx 2 3 minutes to open a control valve fully with a thermoelectric drive depending on the manufacturer Other times must be correspondingly adapted to the heating cooling system Floor heating 20 minutes The time constant of ...

Page 185: ...during the sending and switching delay If at the time of reception the staircase lighting time is smaller than the remaining sending and switching delay the staircase lighting time elapses during the sending and switching delay After the sending and switching delay has elapsed there is no switching command the staircase lighting is not switched on Note The sending and switching delay includes the ...

Page 186: ...07 1077 1095 16 106 2 1062 15000 14120 14510 30782 1072 1089 15 105 9 1059 15710 14690 15140 32340 1068 1084 14 105 5 1055 16461 15280 15801 33982 1063 1078 13 105 1 1051 17256 15900 16494 35716 1058 1072 12 104 7 1047 18091 16560 17222 37550 1054 1067 11 104 3 1043 18970 17240 17987 39489 1049 1061 10 103 9 1039 19902 17960 18790 41540 1045 1056 9 103 5 1035 20884 18700 19633 43715 1040 1050 8 10...

Page 187: ...ture for summer compensation Ending temperature for summer compensation Setpoint temperature offset when summer compensation starts Setpoint temperature offset when summer compensation ends The starting temperature and ending temperature define the range in which dynamic setpoint correc tion occurs Incremental adaptation within the range can additionally be adjusted by the offset values Above the ...

Page 188: ...tric Valve Drive Thermoelectric 2 point Valve Drives are adjusted by the thermal expansion of a material caused by a flow of electric current 2 point valve drives are available in the following variants Normally closed The valve is closed if no current flows through the valve drive The valve is opened if current flows through the valve drive Normally open The valve is opened if no current flows th...

Page 189: ...ut signal is restricted to the corresponding voltage range To make sure that the valve is always closed completely the 0 V signal is nevertheless output for the control value 0 If the control value is greater than 0 the lower limit 1 V or 2 V is used directly for the activation Activation via 1 10 V signal Control value 0 0 V Control value 1 1 V Control value 100 10 V Activation via 2 10 V signal ...

Page 190: ...l purging period The parameterized dura tion for the valve purge is included here The purging cycle with an active automatic valve purge is reset and restarted if A manual valve purge is triggered The parameterized value in Reset purge cycle from is exceeded The purging cycle is only restarted once the parameterized value is reached or dropped below After bus voltage recovery and ETS download the ...

Page 191: ...alog room control units will cause malfunctions when the device is operated The following functions can be implemented with analog room control units Manual adjustment of the temperature setpoint and depending on the analog room control unit the fan speed Measurement of the room temperature with a temperature sensor A separate output is available for each function Connecting analog room control un...

Page 192: ...ntegrated controller must be used in addition to the analog room control unit The actuator for wards the setpoint adjustment of the analog room control unit to the KNX room control unit which re turns the control value and the fan speed The value that the actuator sends to the fan can deviate from the values in the analog room control unit This deviation is due to the following control panel prope...

Page 193: ...t 0 Value Inactive 0 0 0 Inactive 0 1 1 Active OFF 1 0 2 Active ON 1 1 3 Tab 25 Forced operation states Control values and the state of the outputs can be defined in the device specific parameters parame ter Forced operation 12 2 23 Cyclical monitoring The reception of a telegram on a group object can be monitored using the cyclical monitoring If a tele gram is not received on the group object wit...

Page 194: ...wing components 1 x valve drive controller 1 x installation and operating instructions 1 x bus connection terminal red black 1x KNX connection cover cap Product manual EN US VC S 4 x 1 2CDC508220D0211 Rev B 194 Note about navigation in the PDF Key combination Alt left arrow jumps to the previous view page ...

Page 195: ...1 0 8 bit value Hexadecimal Unused Unused Safety mode Manual operation via membrane keypad Manual valve override Forced operation Building Protection Operating mode override 66 42 x x 67 43 x x x 68 44 x x 69 45 x x x 70 46 x x x 71 47 x x x x 72 48 x x 73 49 x x x 74 4A x x x 75 4B x x x x 76 4C x x x 77 4D x x x x 78 4E x x x x 79 4F x x x x x 80 50 x x 81 51 x x x 82 52 x x x 83 53 x x x x 84 5...

Page 196: ...ecimal Unused Unused Safety mode Manual operation via membrane keypad Manual valve override Forced operation Building Protection Operating mode override 194 C2 x x x 195 C3 x x x x 196 C4 x x x 197 C5 x x x x 198 C6 x x x x 199 C7 x x x x x 200 C8 x x x 201 C9 x x x x 202 CA x x x x 203 CB x x x x x 204 CC x x x x 205 CD x x x x x 206 CE x x x x x 207 CF x x x x x x 208 D0 x x x 209 D1 x x x x 210...

Page 197: ... bit value Hexadecimal Unused Unused Unused Unused Valve purge Forced operation Fault Valve output Setpoint control value received 68 44 x x 69 45 x x x 70 46 x x x 71 47 x x x x 72 48 x x 73 49 x x x 74 4A x x x 75 4B x x x x 76 4C x x x 77 4D x x x x 78 4E x x x x 79 4F x x x x x 80 50 x x 81 51 x x x 82 52 x x x 83 53 x x x x 84 54 x x x 85 55 x x x x 86 56 x x x x 87 57 x x x x x 88 58 x x x 8...

Page 198: ...xadecimal Unused Unused Unused Unused Valve purge Forced operation Fault Valve output Setpoint control value received 196 C4 x x x 197 C5 x x x x 198 C6 x x x x 199 C7 x x x x x 200 C8 x x x 201 C9 x x x x 202 CA x x x x 203 CB x x x x x 204 CC x x x x 205 CD x x x x x 206 CE x x x x x 207 CF x x x x x x 208 D0 x x x 209 D1 x x x x 210 D2 x x x x 211 D3 x x x x x 212 D4 x x x x 213 D5 x x x x x 21...

Page 199: ...anges to the products as well as amendments to the content of this document at any time without advance notice The agreed properties are definitive for any orders placed ABB AG does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Reprod...

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Summary of Contents for i-bus VC/S 4 1 Series

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ABB i-bus VC/S 4 1 Series, Product Manual, Page: 138 / 199

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Summary of Contents for i-bus VC/S 4 1 Series

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