CIAT CIATControl OPC Server User manual

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [1]
V05.2012
CIATControl OPC Server
OptimumcontrolforHysyssystemsolutionsforoffices,
hotelsandseniorcitizenresidences
Installationandoperating
instructions
Description:
•StandardOPCcommunicationsolution
•Centralisationofthesystem'svariousCIATControlsonanOPC‐compatibleBMS
•Largerangeoflicencesformonitoring:
o1CIATControl
o2to5CIATControls
oOver5CIATControls
•Quick,intuitiveinstallation
Includes:
•InstallationCD
•Dongle(licence)
•Installationandoperatinginstructions
Tobecarriedoutbytheintegrator:
•InstallationoftheOPCserverontheBMS
•CIATControlIPconfiguration
•CIATControldeclarationviatheOPCserverconfigurator
•SelectionofpointstobeindicatedontheBMS

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [2]
V05.2012
1. LISTOFEQUIPMENT
No.DescriptionQuantityComment
1InstallationCD1Minimumrequirements:
WindowsXP/7/Server2008compatible
Processor:1.6Ghz
RAM:1Gb
Diskspace:1Gb
CDplayer
1USBportavailable
.NetFrameworkversion2.0
2Dongle(licence)1TobeconnectedtotheUSBport
3Installationandoperatinginstructions1‐
2. INSTALLINGTHESOFTWARE
InserttheinstallationCDintheCDplayer.
Doubleclickontheicontolaunchtheinstallation.Thefollowingwindowappears.

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NA 12.46 A installation instructions [3]
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Followtheinstallationinstructionsandclickon"Finish"afterselecting"Yes,Iwanttorestartmycomputernow".
Note:makesureyoucloseallyouropendocumentsbeforeclickingon"Finish".
Afterrestartingyourcomputer,theOPCserverwillbeoperational.
Connectthedongletoactivatethelicence.
3. CONFIGURINGTHESTATIONS
1/ConfiguringtheCIATControls
ConfigureeachCIATControlwithafixedIPaddress.
Todothis,identifyyourselfasa"User",clickon"Parameters"andselectthe"Ethernetconfiguration"tab.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [4]
V05.2012
ConnectanRJ45cabletooneofthe2EthernetportsontheCIATControl.
Note:eachCIATControlhasadefaultDHCPsetting.
OnceanaddresshasbeenassignedtotheCIATControl,theactiveboardisdisplayed.
Select"Static"andentertheinformationsuppliedbythenetworkadministrator(orthatassignedbytheDHCPserver):
‐IPaddress
‐Subnetmask
‐Gateway
Clickon"Send"toconfirmtheconfiguration.
Note:ifseveralCIATControlsarepresentonthenetwork,pleasemodifythecomputername(defaultname:
CIATCONTROL)toauniquenametoavoidconflicts.TheCIATControlwillneedtoberestartedafterthenamehasbeen
modified.
CarryoutthesameoperationoneachCIATControl,takingcaretoassigndifferentfixedIPaddressesforeach
CIATControl.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [5]
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2/ConfiguringtheOPCserver
In"Start","Programs",clickon"OPCServerConfigurator".
Thefollowingwindowopens.
Clickon"NEW"toaddaCIATcontrol.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [6]
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EnteranameforthisequipmentanditsfixedIPaddress,thenclickon"OK".
Clickon"PING"tocheckthecommunicationwiththeequipment.
Itsstatusswitchesto"Success".
RepeattheoperationforeachCIATControl.
WhenalltheCIATControlshavebeenconfigured,closetheapplicationbyclickingonthecrossinthetopright.
TheOPCserverisnowconfigured.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [7]
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AnyOPCclientcanconnecttheOPCservertoaccessthevaluesforalltheCIATControlsavailableonthesystemand
declaredontheserver.
Notes:
OtheractionsarepossiblefromtheOPCserverconfigurator:
‐"MODIFY":usedtomodifythenameorIPaddressoftheequipment
‐"DELETE":usedtodeletetheequipment
‐"REFRESH":usedtostartapingforalltheequipmentonthelist
‐"SETTINGS":usedtoconfiguretheOPCserverparameters
The"SETTINGS"menuisusedtomodifythefollowingparameters:
‐Booleanvalueistrue:appliestoallOPCitemscreatedwiththebooltype;iftheboxischecked,thevalue
codedfortrueis1;iftheboxisnotchecked,itis‐1.
‐Reconnectevery:frequencyofreconnectiontoastationdeclaredabsentonthenetwork.Whenastationis
declaredabsentafteralossofcommunication,theOPCserverusesthisfrequencytocheckthatthestation
hasreturnedtothenetwork
‐Refreshtime:waitingtimeactivatedwitheacheventpriortostationupdate.Thisisused,forexample,when
addingitemstothestationformonitoring:itisusedtosendthelistofitemstobemonitoredonceallthe
itemshavebeendeclared,ratherthanupdatingthestationeachtimeanitemisadded/deleted.Inparticular,
thissavestimewheninitialisingtheOPCserver
‐Disconnectiontime:waitingtimepriortodisconnectionofthelinkbetweentheOPCserverandthestationfor
whichnoitemsarereadbytheOPCserver
‐Dataservertestfrequency:cyclicaltesttocheckforthepresenceofthestation(useofthepingcommand)
‐TCPtimeout:configurationofthetimeoutperiodontheTCPcontrolwhencheckingforthepresenceofthe
stationonthenetwork
‐Nativetypeisstring:appliestoOPCitemsforwhichthetypeisdefinedasstringiftheboxischecked.
Otherwisethetypeisundefined
‐Addressseparator:characterusedtoseparatethedifferentfieldsoftheOPCaddress(devicefield,network
field,variablefield,etc.)
4. USE
TheOPCserverlaunchesautomaticallywhenanOPCclientattemptstocommunicatewiththeCIAT.CIATControlOPC
Server.DAserver.
AnyOPCclientcannowselecttheitemshewishestomonitor(seesections7to10fortheitemsavailableforeachtype
ofequipment).
TheOPCserverhasthefollowingbuttons:
‐Stations…:usedtocheckthestationsinterrogatedbytheOPCclient;itispossibletorefreshtheconnections
orattempttoreconnectifthereisalossofcommunicationwithoneofthestations.

NA 12.46 A
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‐Exit:usedtoclosetheOPCserver.Ifequipmentisaddedtotheserver,itisrecommendedtoshutdownthe
serverbeforeconfiguring,otherwiseanymodificationswillonlybetakenintoaccountoncetheOPCserveris
restarted.
‐Group:usedtoindicatetheitemsreadbytheOPCclient.Thefulladdressisindicated,aswellastherefresh
timeandvalue.
‐Badaddresses:usedtoindicateincorrectaddressesread/writtenbytheOPCclient.Iftheseaddressesdonot
exist,theywillbedirectlyplacedinthismenu.
‐Groupdetails:givesageneraloverviewoftheOPCserveraswellasthevalueoftheparameterssetintheOPC
serverconfigurator.
‐Filter:usedtoapplyafiltertotheitemslistedinthetable.Simplyenterthecharacterspresentintheaddress
ofeachitem.Thefilterrefreshesautomatically.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [9]
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ImportantnotesfortheinstallationprocedureviaOPC:
‐Thevalueswrittenintheequipmentparametersarenotstoredinthedatabase.Whenreplacingthe
modules(inoperativemodule),theparametervaluesshouldbechangedagain.Onlythevaluessetviathe
CIATControlscreenarestoredinthedatabase.
‐TakecarewhenwritingtheparametervaluesforV3000typemodules.Whenaparameterismodified,the
V3000restartsautomatically.Itthenlosesthecontextinwhichitwasswitchedto"Auto"mode.Itwillnot
switchbacktothemoderequestedbythetimeschedulewhenthemodenextswitches.Topreventthis,the
OPCclientmustsendthecommandtotheV3000inordertomakeitswitchbacktothemodeitwasin
beforetherestart.
‐TheitemsavailableforeachpieceofequipmentaredisplayedinFrenchonly.
5. UNINSTALLING
Touninstallthesoftware,theOPCservermustbeshutdown,whichrequiresalltheOPCclientstobeclosed.
Doubleclickonthe"CIAT"iconinthebottomrightofthetaskbar.
Thefollowingwindowopens.Clickon"Exit"andconfirmthattheapplicationhasclosed.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [10]
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In"Configurationpanel",clickon"ProgramandFunctions"(Win7)or"Add/Removeprograms"(WinXP/Win
Server2003/2007).
Select"CIATControlOPCServer"andclickonuninstall.Thefollowingwindowopens.Followtheinstructions.

NA 12.46 A
©2012CIAT
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6. HELP
Thesoftwaredoesnotinstallordoesnotstart:
‐CheckthatMicrosoft.NetFramework2.0isinstalledonyourmachine.Todothis,clickon"Configuration
panel"then"Programandfunctions"forWindows7/Vistaor"Configurationpanel"then"Add/Remove
programs"forWindowsXP.Ifthesoftwareisnotinstalled,pleaseinstallthesoftwareontheinstallationCD
provided,thenreinstalltheOPCserver.
TheDongleisnotdetected:
‐Checkthatthe"SentinelProtectionInstaller"utilityprogramwasproperlyinstalledduringinstallationofthe
OPCserver(seeConfigurationpanel).Iftheproblempersists,pleaseuninstallandreinstalltheOPCserver.
TheOPCclientdoesnotdetecttheOPCserver:
‐CheckthattheOPCEnumserviceisactivated
‐CheckthatthefirewallorantivirussoftwareisnotblockingaccesstotheOPCserver
NostationsaredetectedbytheOPCserverconfiguratorortheOPCserveritself:
‐Checkthatthedifferentstationsdon'thavethesameIPaddress
Aconflictwasdetectedonthenetworkduetoasimilarityinthenamesofthepanelsonthenetwork:
‐Pleaseconfigurethepanelnamesoneachstationtoensuretheyareunique
‐ThiserrormessagedoesnotblocktheoperationoftheOPCserver
‐ThisfieldisonlyavailablefromCIATControlversion2.2.0.Forolderversions,pleasecontactreferenceCIAT
agency
Thewritedoesnotfunctionondatapoints:
‐Whenwritingthevaluesto"multi‐fields"typeitems,allthefieldsmustbewrittensimultaneously.
Modificationofthepanels'IPaddressesandadding/deletingofpanelsisnotacknowledgedintheOPCserver:
‐AcknowledgementiseffectiveoncetheOPCserverisrestarted.

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CertainitemsontheOPCserverhaveswitchedto"BAD":
‐ChecktheconnectionwiththeremotestationusingpingsintheOPCserverorintheOPCserverconfigurator.
Whathappensintheeventofamainsoutageorapanelrestart?
‐TheOPCserverattemptstoreconnectperiodicallytothedifferentstations.Communicationisthusrestored
automatically.
Theprojectforastationmustbemodified(adding/deletingequipment):
‐ClosetheOPCserverbeforemakinganymodifications,ordeletethestationfromtheOPCserverconfigurator.
‐Ifequipmenthasbeenadded/deleted,theOPCclientmustadd/deletethepointscorrespondingtothis
equipment.

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [13]
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7. POINTSAVAILABLEONTHEV3000
Note:
1.Important:thepointsmarked"Manufactureronly"mustnotbemodified,asthiscouldcausethesystemto
malfunctionorevendamagethemachine.CIATacceptsnoresponsibilityfordamagearisingfromimproperuseof
theOPCserver.
2.Important:modifyingaparameterreinitialisestheV3000withtheconstraintsthatthisentails(seenotep9).We
thereforerecommendtheuseofvariables(volatilepoints)tocontrolthesemodulesviatheOPC.
ThecommunicationtablescanbechangedaccordingtotheCIATControlversions.Youwillfindthedetailsofthe
communicationpointsforthedifferentequipmentinthetechnicaldocumentationforeachcontroller.
LIST OF PARAMETERS (non-volatile points)
Number Name Description Setting range/Value Read/Write/
Do not change
P00 Master/Slave/Stand-alone
The controller must be informed whether it is a master or a
slave, or whether it is stand-alone.
0 = individual
1 = Master
2 = Slave by hot/cold authorisation
3 = Slave by indoor temperature
4 = Slave by actuator position
0…4 Do not change/
Manufacturer only
P02 Heating comfort setpoint Setpoint for heating control in comfort mode 5…40; resolution of 0.5 Read/Write
P03 Cooling comfort setpoint Setpoint for cooling control in comfort mode 5…40; resolution of 0.5 Read/Write
P04 Heating Standby setpoint Setpoint for heating control in Standby mode 5…40; resolution of 0.5 Read/Write
P05 Cooling Standby setpoint Setpoint for cooling control in Standby mode 5…40; resolution of 0.5 Read/Write
P06 Economy heating setpoint Heating control setpoint in economy mode 5…40; resolution of 0.5 Read/Write
P07 Economy cooling setpoint Cooling control setpoint in economy mode 5…40; resolution of 0.5 Read/Write
P08 Frost protection setpoint Control setpoint during frost protection mode 5…40; resolution of 0.5 Read/Write
P09 Supply air low limit Setpoint below which blown air temperature limiting is activated 5…35 resolution of 0.5 Read/Write
P10 Supply air upper limit Setpoint above which blown air temperature limiting is
activated 20…70 resolution of 0.5 Read/Write
P11 Comfort setpoint setting
range Adjusts the maximum +/- shift of the setpoint for room units 0.0…9.5 resolution of 0.5 Read/Write
P12 Air quality setpoint
If air quality sensor present on KONNEX bus,
air quality setpoint expressed in ppm,
with fixed hysteresis of 200 ppm:
0 = Function inactive
0.1…5.0 = Setpoint in thousand ppm
0…5.0; resolution of 0.1 Read/Write
P13 Comfort operating option
0 = Inactive
1 = Dehumidification function (=cooling output + ventil as per
P18)
Important! If the air conditioning without condensation function
has been selected (P19=1 or P51=6), setting P15=1 must be
prohibited
2 = UV filtration (=free output as per P53 + ventil as per P18)
3 = Reserved (=heating output + ventil as per P18)
0:1:2:3 Do not change/
Manufacturer only
P14 Dehumidification setpoint
(if option =
dehumidification)
If a humidity sensor is present on KONNEX bus, the
dehumidification function remains active as long as the
humidity value is above the setpoint:
0 = Inactive
1… 100 = Setpoint
0…100 Read/Write

NA 12.46 A
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NA 12.46 A installation instructions [14]
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P15 Time delay for operation
option
This time delay is used to automatically turn off the optional
function if the sensor is absent
0 = Off (manual off)
1…60 = Time delay in minutes
0…60 Do not change/
Manufacturer only
P16 Fan speed for operating
option
Used to select the ventilation speed that will be active during
the comfort function
0 = no ventilation
1 = low speed
2 = medium speed
3 = high speed
0:1:2:3 Do not change/
Manufacturer only
P17 Condensation-free air
conditioning
0 = Inactive
1 = Use of input S3
2 = Use of on/off sensor on D2 00:01:02 Do not change/
Manufacturer only
P18 Condensation-free air
conditioning Valve closing % 0…100 Do not change/
Manufacturer only
P19 Condensation-free air
conditioning - Dew point
sensor polling time
If the risk of condensation remains at end of polling time,
another cycle partial valve closing cycle is run 0…60 Do not change/
Manufacturer only
P20 Condensation-free air
conditioning - low
threshold Opening threshold in Mj (formation of condensate) 0.5…12 Do not change/
Manufacturer only
P21 Condensation-free air
conditioning - high
threshold Closing threshold in Mj (disappearance of condensate) 0.5…12 Do not change/
Manufacturer only
P22 Minimum deadband (°C)
The deadband value prevents incorrect adjustments of the
cooling or heating setpoints. The adjusted cooling setpoint
cannot be less than the heating setpoint plus the deadband
value
0…10; resolution of 0.5 Do not change/
Manufacturer only
P23 Minimum comfort
deadband in the supply air
control
This minimum deadband is used only to adjust the supply air
low and high limits if room/supply cascade control is used 0.0…40; resolution of 0.5 Do not change/
Manufacturer only
P24 Temperature sensor
selection (if recycled air
application)
Control sensor selection
0 = Return sensor priority
1 = Indoor environment sensor priority 00:01 Read/Write
P25 Return air sensor
calibration Correction factor for the return air sensor -9.9…+9.9; resol. of 0.1 Do not change/
Manufacturer only
P26 Indoor environment
sensor calibration Correction factor for the room sensor -9.9…+9.9; resol. of 0.1 Do not change/
Manufacturer only
P27 Changeover upper
threshold 2-tube changeover high threshold for hot water detection 0...20 Do not change/
Manufacturer only
P28 Changeover lower
threshold 2-tube changeover high threshold for cold water detection -20...0 Do not change/
Manufacturer only
P29 Changeover hysteresis Switching hysteresis for changeover (applies to hot water or
cold water) 1…20 Do not change/
Manufacturer only
P30 Auxiliary electric heater
authorisation threshold Hot water temperature beyond which the electric heater cannot
be used as an auxiliary 20…70 Do not change/
Manufacturer only
P31 Changeover 1 = local C/O (sensor on piping)
2 = central C/O (BMS) 01:02 Read/Write
P32 Heating P band Proportional band (in °C) for heating 1…15 Do not change/
Manufacturer only
P33 Heating I time Integral time (in minutes) for heating
0 = Integral function off 0…40 Do not change/
Manufacturer only
P34 Heating D time Derivative time (in minutes) for heating
0 = Derivative function off 0…40 Do not change/
Manufacturer only
P35 Cooling P band Proportional band (in °C) for cooling 1…15 Do not change/
Manufacturer only
P36 Cooling I time Integral time (in minutes) for cooling
0 = Integral function off 0…40 Do not change/
Manufacturer only
P37 Cooling D time Derivative time (in minutes) for cooling
0 = Derivative function off 0…40 Do not change/
Manufacturer only
P38 Heating supply air control
P band Proportional band (in °C) for supply air control 1…20 Do not change/
Manufacturer only
P39 Cooling supply air control
P band Proportional band (in °C) for supply air control 1…20 Do not change/
Manufacturer only

NA 12.46 A
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NA 12.46 A installation instructions [15]
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P40 Ventilation in comfort
mode deadband
In the comfort mode deadband, the fan may be on
continuously, be off, or turn on periodically for a set number of
seconds:
0 = ventilation off
1 = permanent ventilation, any season
2 = permanent ventilation in summer
3 = ventilation periodically restarted
0:1:2:3 Read/Write
P41 Ventilation in standby
mode deadband
In the standby mode deadband, the fan may be on
continuously, be off, or turn on periodically for a set number of
seconds:
0 = ventilation off
1 = permanent ventilation, any season
2 = permanent ventilation in summer
3 = ventilation periodically restarted
0:1:2:3 Read/Write
P42 Ventilation in economy
mode deadband
In the economy mode deadband, the fan may be on
continuously, be off, or turn on periodically for a set number of
seconds:
0 = ventilation off
1 = permanent ventilation, any season
2 = permanent ventilation in summer
3 = ventilation periodically restarted
0:1:2:3 Do not change/
Manufacturer only
P43 Ventilation in frost
protection mode
deadband
In the frost protection mode deadband, the fan may be on
continuously, be off, or turn on periodically for a set number of
seconds:
0 = ventilation off
1 = permanent ventilation, any season
2 = permanent ventilation in summer
3 = ventilation periodically restarted
0:1:2:3 Do not change/
Manufacturer only
P44 Time between two
periodic restarts The time set in this parameter is that during which the fan is off
if it must run periodically in the deadband zone 10…120 (resolution of 10) Do not change/
Manufacturer only
P45 Restart time Restart time if the periodic restart function is enabled on the
above parameters 30…180 (resolution of 30 s) Do not change/
Manufacturer only
P46 Time delay between fan
speeds (in Auto mode)
The fan does not shift directly to speed 3 without first
remaining at speed 1 or 2 for a minimum period (in minutes).
This also prevents oscillation of the fan speed during hysteresis 0…10 Do not change/
Manufacturer only
P47 Operating mode selected
by the sleep button on the
user terminal (former P79)
The time set in this parameter is that during which the fan is off
if it must run periodically in the deadband zone
1 = Comfort --> Frost protection
2 = Comfort --> Economy
3 = Comfort --> Standby
01:02:03 Read/Write
P48 Comfort override delay
Override to remain in comfort mode after comfort mode
activation from the user terminal. May be set to remain on at all
times, to turn on for a specific period, or be disabled.
0 = Override prohibited
0.5...24 = Override time in h
24.5 = Infinite override time
0.0…24.5 (increments of 0.5 h) Read/Write
P49 Action direction of
auxiliary contact on input
D1
The auxiliary contact on input DI1 may be normally closed or
normally open:
0 = Normally open
1 = Normally closed
00:01
Do not change/
Manufacturer only/or ensure
wiring is in place for the
selected function
P50 Action direction of
auxiliary contact on input
D2
The auxiliary contact on input DI2 may be normally closed or
normally open:
0 = Normally open
1 = Normally closed
00:01
Do not change/
Manufacturer only/or ensure
wiring is in place for the
selected function
P51 Input D1 function
Operating mode with window switch:
0 = Inactive
1 = Window switch (Comfort --> Frost protection)
2 = Presence contact (Comfort --> Eco)
3 = Presence contact (Comfort --> Standby)
4 = Condensate drain pump
5 = Fan unit motor alarm
6 = General alarm
7 = CO2 sensor
0…7
Do not change/
Manufacturer only/or ensure
wiring is in place for the
selected function
P52 Input D2 function
This parameter allows the input to have several functions:
0 = Inactive
1 = Window switch (Comfort --> Frost protection)
2 = Presence contact (Comfort --> Eco)
3 = Presence contact (Comfort --> Standby)
4 = Condensate drain pump
5 = Fan unit motor alarm
6 = General alarm
7 = CO2 sensor
8 = Frost protection for "Fresh air"
9 = Condensation-free AC function
0…9
Do not change/
Manufacturer only/or ensure
wiring is in place for the
selected function

NA 12.46 A
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P53 Output synchronisation
0 = Inactive
1 = on input D1
2 = on input D2
3 = on comfort mode
4 = on input D1 and comfort
5 = on input D2 and comfort
6 = with KNX OnOff signal
7 = with KNX OnOff signal and comfort
0:1:2:3:4:5 Do not change/
Manufacturer only
P54 Control of synchronised
output
Selection of output used for the fresh air damper, or of the
synchronised output:
1 = 24V valve output
2 = 230V elec output
01:02 Do not change/
Manufacturer only
P55 Heating electrical power
(based on 230 V)
If an electric heater is used, the power (in kW) must be
indicated in this parameter, rounded up to the nearest 100W.
Used for certain energy consuming applications 0…20.0 resolution of 0.1 Read/Write
P56 LS power The power must be indicated, rounded to the nearest 5 or 10
kW, in this parameter. Used for certain energy consuming
applications 5…990; resolution of 5 Read/Write
P57 MS power The power must be indicated, rounded to the nearest 5 or 10
kW, in this parameter. Used for certain energy consuming
applications 5…990; resolution of 5 Read/Write
P58 HS power The power must be indicated, rounded to the nearest 5 or 10
kW, in this parameter. Used for certain energy consuming
applications 5…990; resolution of 5 Read/Write
P59 Hot water coil nominal
capacity
Nominal capacity (in kW) of the hot water coil, rounded up to
the nearest 100 W. Used for certain energy consuming
applications 0…99.0 resolution of 0.1 Read/Write
P60 Cold water coil nominal
capacity
Nominal capacity (in kW) of the cold water coil, rounded up to
the nearest 100W. Used for certain energy consuming
applications 0…99.0 resolution of 0.1 Read/Write
P61 Duration of electric heater
cycle output Q14
Duration of time-proportional signal cycle for continuous control
0 = On/off operation
30…300 = cycle time in seconds 30…300; resolution of 30 s Do not change/
Manufacturer only
P62 Base outdoor temperature Lowest outdoor temperature for electric heater power limiting -35…+5 Read/Write
P63 Excess capacity difference Temperature difference (°C) between the real energy limitation
curve and the theoretical energy limitation curve 0…5; resolution of 0.5 Do not change/
Manufacturer only
P64 Setpoint drift as a function
of the outdoor
temperature Control slope
Max difference between cold setpoint and outdoor temperature
0 = Inactive 0…20 Read/Write
P65 Setpoint drift as a function
of the outdoor
temperature Max. setpoint
There is no longer any setpoint drift beyond a certain outdoor
temperature 25…40 Do not change/
Manufacturer only
P66 Free cooling For the fresh air function: minimum difference (°C) between the
indoor and outdoor temperatures in order to automatically shift
to free cooling mode 0…10 Do not change/
Manufacturer only
P67 Battery/coil use
authorisation
1 = hydraulic + electric
2 = hydraulic only
3 = electric only 01:02:03 Read/Write
P68 Fan coil unit valve motor
type
1 = 3 points
2 = On/off
3 = Thermal
4 = 0/10 V
01:02:03 Do not change/
Manufacturer only
P69 Valve type (NC or NO) for
thermal actuator 1 = Normally closed
2 = Normally open 01:02 Do not change/
Manufacturer only
P70 Stroke time of 3-position
actuator Actuator stroke time, in seconds 0…230; resolution of 5 Do not change/
Manufacturer only
P71 Thermo valve Preheating time for valve before time-proportional algo
Necessary to create this parameter to be confirmed by tests in
the CIAT lab - Do not change/
Manufacturer only
P72 Thermo valve Heating percentage at 10% of demand 0…100 Do not change/
Manufacturer only
P73 Thermo valve Heating percentage at 100% of demand 0…100 Do not change/
Manufacturer only
P74 Thermo valve Valve opening time base, in seconds 5…300; resolution of 5 Do not change/
Manufacturer only
P75 Changeover measurement Duration, in minutes, of the test cycle to determine the
changeover state (heating, cooling, or neither heating nor
cooling) 0…10 Do not change/
Manufacturer only

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P76
Polling period for the
ambient temperature and
the return air temperature
over the bus:
Frequency at which the controller sends the ambient
temperature over the Konnex bus:
0 = No transmission
1…30 = period of time (minutes) distribution processes,
according to KNX constraints
0…30 Do not change/
Manufacturer only
P77 Application type 1 = Recycled air sequence
2 = Fresh air sequence 01:02 Do not change/
Manufacturer only
P78 Blown air temperature
limiting function
1 = Room control without supply air limiting
2 = Room control with supply air limiting
3 = Control at constant supply air temperature 01:02:03 Do not change/
Manufacturer only
P79 Number of fan speeds
1 = 1 auto and manual speed
2 = 2 auto and manual speeds
3 = 3 auto and manual speeds
4 = 1 manual speed only
5 = 2 manual speeds only
6 = 3 manual speeds only
1…6 Do not change/
Manufacturer only
P80 Fan speed 1 on Low fan speed cut-in point 0…100 Do not change/
Manufacturer only
P81 Fan speed 2 on Medium fan speed cut-in point 0…100 Do not change/
Manufacturer only
P82 Fan speed 3 on High fan speed cut-in point 0…100 Do not change/
Manufacturer only
P83 Fan speed 1 off Low fan speed cut-out point 0…100 Do not change/
Manufacturer only
P84 Fan speed 2 off Medium fan speed cut-out point 0…100 Do not change/
Manufacturer only
P85 Fan speed 3 off High fan speed cut-out point 0…100 Do not change/
Manufacturer only
P86 0/10 V brushless motor -
Man. LS Fan setpoint at manual low speed 0…100 Do not change/
Manufacturer only
P87 0/10 V brushless motor -
Man. MS Fan setpoint at manual medium speed 0…100 Do not change/
Manufacturer only
P88 0/10 V brushless motor -
Man. HS Fan setpoint at manual high speed 0…100 Do not change/
Manufacturer only
P89 0/10 V brushless motor -
auto speed algo Extra-low fan speed in deadband 0…100 Do not change/
Manufacturer only
P90 0/10 V brushless motor -
auto speed algo Speed setpoint at fan start-up 0…100 Do not change/
Manufacturer only
P91 0/10 V brushless motor -
auto speed algo Speed setpoint for a need corresponding to P85 (change in
control slope) 0…100 Do not change/
Manufacturer only
P92 Use of 0/10 V output 0 = Not used or 0/10 V valve
1 = Ventilation
2 = Current PID value 0 : 1 : 2 Do not change/
Manufacturer only
P93 Period for filter
maintenance
The maintenance pictogram appears onscreen at the end of this
ventilation period to indicate that the filter needs to be changed.
This pictogram does not stop control:
0 = Inactive
1…200 = time in days (in HS equivalent)
0…200 Read/Write
P94 Temperature displayed in
°C or °F 1 = Temperature displayed in °C
2 = Temperature displayed in °F 01:02 Read/Write
P95 Temperature displayed on
terminal
A
ctual temperature display on the indoor environment device
LCD:
1 = Setpoint
2 = Measurement
01:02 Read/Write
P96 Setpoint offset value
display
Display of actual temperature offset value:
1 = Not displayed (bar graph)
2 = Display offset + bar graph
3 = Display setpoint + bar graph
01:02:03 Read/Write
P97 Application code
1 = 2-Wire
2 = 2-pipe
21 = 2-Pipe/2-Wire
22 = 2 Cold pipes + radiator
23 = 2-pipe + elec. convector
4 = 4-pipe
41 = 4-Pipe/2-Wire
1:2:21:22:23: 4:41 Do not change/
Manufacturer only

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [18]
V05.2012
LIST OF VARIABLES (volatile points)
Number Name Description Setting range/Value Read/Write/
Do not change
Channel Slave
0 HVACModeEff name According to mode object (comfort, standby, economy, frost
protection) provided by master device Values 1=Comfort/2=Stdby/3=Eco/4=Frost
protection Write only
1 HVACModeOptim Override mode (comfort, standby, economy, frost protection)
provided by supervisor 0=Auto/1=Comfort/2=Stdby/3=Eco/4=Frost
prot. Write only
2 ContrMode Special functions (provided by supervisor) 0=Auto/1=Heating/3=Cooling/9=Ventilation/
10=Free cooling Write only
3 EnableHeat Heating authorisation 0 = Disabled/1= Enabled Write only
4 EnableCool Air conditioning authorisation 0 = Disabled/1= Enabled Write only
5 ChangeOverStatusWater Central changeover 0 = Cooling/1 = Heating Write only
6 TempOutside Outdoor temperature Temp. value in °C Write only
7 TempRoomSetpSetHeatEff Heating setpoints provided by master device (comfort, standby,
economy) Three temp. values in °C Write only
8 TempRoomSetpSetCoolEff Air conditioning setpoints provided by master device (comfort,
standby, economy) Three temp. values in °C Write only
9 FanSpeedUser Manual speed set via the user terminal (CIAT or KNX) Values of 0 to 100% LS 33% MS 66% GS
100% Write only
10 FanManual Auto/Man. speed selection via user terminal (CIAT or KNX) 0=Auto/1=Man. Write only
11 AQSetpEff Air quality setpoint provided by master device CO2 value in ppm Write only
12 HumRelSetpDehumEff Dehumidification setpoint provided by master device Relative humidity value in % Write only
13 TempRoom Ambient temperature provided by user terminal (CIAT or KNX) Temp. value in °C Write only
14 TempReturnAir Return air temperature provided by master controller Temp. value in °C Write only
15 TempFlowWater Water temperature (local changeover) provided by master
device Temp. value in °C Write only
16 AQRoom Air quality in ppm CO2 value in ppm Write only
17 HumRelRoom Relative humidity level in % Relative humidity value in % Write only
18 OnOff On/Off control for synchronised output 0 = OFF/1 = ON Write only
19 EnableAlarmInfo Enable sending of AlarmInfo 0 = Disabled/1= Enabled Write only
20 EnableAlarmText Enable sending of AlarmText 0 = Disabled/1= Enabled Write only
21 Filter counter reset Alarm acknowledgement (dirty filter) 0 = No action/1 = Acknowledge Write only
22 ElectricalpowerLimitation Electric heater power limitationin % Values of 0 to 100% Write only
23 PRelChiller Relative power supplied by the production of cold waterin % values of 0 to 255% Write only
24 PRelBurner Relative power supplied by the production of hot waterin % values of 0 to 255% Write only
25 InfoEnergyDemandAC Cold water demand from master to slave by positioning of
actuators values of 0 to 255% Write only
26 InfoEnergyDemandAH Hot water demand from master to slave by positioning of
actuators values of 0 to 255% Write only
27 InfoEnergyDemandAir Fresh air demand from master to slave by positioning of
actuators 0 or 100% Write only

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [19]
V05.2012
28 ActPosSetpHeatStageA Heating valve control from master to slave by positioning of
actuators Values of 0 to 100% Write only
29 ActPosSetpHeatStageB Electric heater control from master to slave by positioning of
actuators Values of 0 to 100% Write only
30 ActPosSetpCoolStageA Air conditioning valve control from master to slave by positioning
of actuators Values of 0 to 100% Write only
31 FanSpeedSetp Ventilation control from master to slave by positioning of
actuators Values of 0 to 100% Write only
32 ActPosSetpFreshAir Fresh air control from master to slave by positioning of actuators 0 or 100% Write only
33 InfoEnableHeat Enable heating from master to slave by enabling heating/cooling
mode 0 = Disabled/1= Enabled Write only
34 InfoEnableCool Enable air conditioning from master to slave by enabling
heating/cooling mode 0 = Disabled/1= Enabled Write only
35 WindowSwitch Synchronisation input for master/slave window switches 0 = Closed/1 = Open Write only
36 EnergyDemandAC or
DemAC ? Cold water demand expressed in % values of 0 to 255% Read-only
37 EnergyDemandAH or
DemAH ? Hot water demand expressed in % values of 0 to 255% Read-only
38 EnergyDemandeAir or
DemAir Fresh air demand expressed in % 0 or 100% Read-only
39 ActPosHeatStageA Information on state of heating valve position in % Values of 0 to 100% Read-only
40 ActPosHeatStageB Information on state of electric heater position in % Values of 0 to 100% Read-only
41 ActPosCoolStageA Information on state of air conditioning valve position in % Values of 0 to 100% Read-only
42 FanSpeed Information on state of fan speedin % Values of 0 to 100% Read-only
43 ActPosFreshAir Information on state of fresh air damper position in % 0 or 100% Read-only
44 CoilConsumptionAC Cold water coil consumption in kWh Cold water coil consumption in kWh Read-only
45 CoilConsumptionAH Hot water coil consumption in kWh Hot water coil consumption in kWh Read-only
46 ElectricConsumption Electric heater consumption in kWh Electric heater consumption in kWh Read-only
47 FanConsumption Fan motor consumption in kWh Ventilation consumption in kWh Read-only
48 TempReturnAir Return air temperature Temp. value in °C Read-only
49 TempDischargeAir Supply air temperature Temp. value in °C Read-only
50 TempFlowWater Water temperature (local changeover) Temp. value in °C Read-only
51 InfoOnOff Information on state of synchronised output 0 = OFF/1 = ON Read-only
52 OnOff On/Off control of switch wired to controller 0 = OFF/1 = ON Read-only
53 InAlarm Controller alarm 0 = No Alarm / 1 = Alarm Read-only
54 AlarmInfo Error code of current alarm Error code Read-only
55 AlarmText Text description of current alarm Text description of alarm Read-only
56 WindowSwitch Synchronisation output for master/slave window switches 0 = Closed/1 = Open Read-only

NA 12.46 A
©2012CIAT
NA 12.46 A installation instructions [20]
V05.2012
Channel Master
57 BuildingMode Building occupancy provided by supervisor 0 = Bldg occupied/1=Bldg unoccupied/2 =
Bldg frost prot. Write only
58 OccMode Space occupancy (provided by supervisor) 0 = Occupied/1 = Standby/2 = Unoccupied Write only
59 HVACMode Mode (comfort, standby, economy, frost protection) provided
by a clock 1=Comfort/2=Stdby/3=Eco/4=Frost prot. Write only
60 HVACModeOptim Override mode (comfort, standby, economy, frost protection)
provided by supervisor 0=Auto/1=Comfort/2=Stdby/3=Eco/4=Frost
prot. Write only
61 ContrMode Special functions (provided by supervisor) 0=Auto/1=Heating/3=Cooling/9=Ventilation/
10=Free cooling Write only
62 EnableHeat Heating authorisation 0 = Disabled/1= Enabled Write only
63 EnableCool Air conditioning authorisation 0 = Disabled/1= Enabled Write only
64 ChangeOverStatusWater Central changeover 0 = Cooling/1 = Heating Write only
65 TempOutside Outdoor temperature Temp. value in °C Write only
66 TempRoomSetpSetHeat Base heating setpoints (comfort, standby, economy) Three temp. values in °C Write only
67 TempRoomSetpSetCool Base air conditioning setpoints (comfort, standby, economy) Three temp. values in °C Write only
68 TempRoomSetpSetHeatSh
ift Drift of base heating setpoints (comfort, standby, economy) Three temp. values in K Write only
69 TempRoomSetpSetCoolShi
ft Drift of base air conditioning setpoints (comfort, standby,
economy) Three temp. values in K Write only
70 TempRoomSetpUserAbs User comfort setpoint, set via a KNX terminal Temp. value in °C Write only
71 TempRoomSetpUserOffset User comfort setpoint override set via a KNX terminal Temperature shift value in K Write only
72 ComfortPushButton On/Off control via a KNX user terminal 0 = Reduced (Stdby/Eco/Frost
protection)/1=Comfort Write only
73 HVACModeUser User mode (comfort, standby, economy, frost protection) set
via a KNX terminal 0=Auto/1=Comfort/2=Stdby/3=Eco/4=Frost
prot. Write only
74 FanSpeedUser Manual speed set via a KNX terminal Values of 0 to 100% LS 33% MS 66% GS
100% Write only
75 FanManual Auto/Man. speed selection via a KNX terminal 0=Auto/1=Man. Write only
76 AQSetpUser Air quality setpoint CO2 value in ppm Write only
77 HumRelSetpUser Dehumidification setpoint Relative humidity value in % Write only
78 TempRoom Ambient temperature provided by a terminal or KNX sensor Temp. value in °C Write only
79 AQRoom Air quality in ppm CO2 value in ppm Write only
80 HumRelRoom Relative humidity level in % Relative humidity value in % Write only
81 PresenceStatus KNX presence detector 0 = Unoccupied/1 = Occupied Write only
82 WindowSwitch Synchronisation input for master/slave window switches 0 = Closed/1 = Open Write only
83 WindowStatus State of KNX window switch 0 = Closed/1 = Open Write only
84 OnOff On/Off control for synchronised output 0 = OFF/1 = ON Write only
85 EnableAlarmInfo Enable sending of AlarmInfo 0 = Disabled/1= Enabled Write only
86 EnableAlarmText Enable sending of AlarmText 0 = Disabled/1= Enabled Write only
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