SystemAir RS485 User manual

Brand
SystemAir
Model
RS485
Type
User manual
RS485Gateway
Wireless
UserManual
-en_GB
Documentinoriginal
language08-07-2014A003
Contents
1DeclarationofConformity...............................1
2Productdescription......................................3
3Guidelinesforinstallation...............................4
4Interfacedescription.....................................6
4.1Connections.......................................6
4.2Power-up..........................................8
4.3Active/User/Faultmode..........................9
4.4Bindingmode.....................................10
5CommunicationInterfaceFunctions...................11
5.1Power-UpandResetOperation.................11
6Troubleshooting..........................................12
1DeclarationofConformity
Manufacturer
SystemairAB
Industrivägen3
SE-73930SkinnskattebergSWEDEN
Ofce:+4622244000Fax:+4622244099
www.systemair.com
herebyconrmsthatSmartDial,CO2sensor,Humidity
sensor,InputmoduleandRS485Gatewaycomplywithall
applicablerequirementsintheDirective1999/5/EC.
EN61000-6-32007:
Emissionstandard,residential,commercialandlightindustry.
EN61000-6-12007:
Immunitystandard,residential,commercialandlightindustry.
ETSIEN300220-1:
ElectromagneticcompatibilityandRadiospectrumMatters
(ERM);ShortRangeDevices(SRD);Radioequipmenttobe
usedinthe25MHzto1000MHzfrequencyrangewithpower
levelsrangingupto500mW;Part1:T echnicalcharacteristics
andtestmethods1.1SafetyRequirementsandCodes
RS485GatewayUserManual
1SystemairAB
EN60730-1:2007:
Safetyrequirementsforautomaticcontrolsinhouseholdand
similaruse.
TheunitswillmeettherequirementsoftheWEEEandROHS
directives.
Thecompletetechnicaldocumentationisavailable.
Skinnskatteberg,02-07-2014
MatsSándor
TechnicalDirector
RS485GatewayUserManual
2SystemairAB
2Productdescription
TheRS485gatewayisawirelessgatewaybetweenthe
Systemairairhandlingunitandwirelessremotemodules.The
communicationfrequencyis868.3MHz
Thewirelessremotemodulessuchas:SmartDial,Input
Module,HumiditysensorandtheCO2sensorareall
wirelesslyconnectedtotheRS485gateway.Noneofthe
remotemodulesworkswithoutthegatewayinstalled.Up
to10wirelessremotemodulescanconnecttothegateway
simultaneously.
TheRS485gatewayisintendedforwallmountingeitheron
thewalloronawall-box.
Note:
Nointernalparametersorsettingscanbechangedbythe
user.
RS485GatewayUserManual
3SystemairAB
3Guidelinesforinstallation
Thesignalstrengthissufcientformostapplications,however,
wirelesssignalsareweakenedonthewayfromthegateway
tothedifferentwirelessmodules.Eachbuildinghasdifferent
obstaclestobetakenintoconsideration.
DonotmounttheRS485gatewaydirectlyontheairhandling
unitsincethesheetmetalchassiscaninterferewiththeradio
communication.
Ensurethebestperformancebykeepingthefollowinginmind
forplanningandinstallation:
•Min.1mandmax.30mbetweendevicesinfreespace.
•Allmetallicpartsinthebuildingconstructioncanweaken
wirelesssignals.
•Reinforcedconcretewallsandoorsweakenthesignal
strengthsignicantly,butalmostalltypesofconstruction
materialsreducethesignaltosomedegree.
RS485GatewayUserManual
4SystemairAB
Note:
Togetagoodoverviewofthedevicesineachrooms,and
theirplacement,Systemairrecommendsthataninstallation
planismadebeforebeginningtheactualinstallation.
RS485GatewayUserManual
5SystemairAB
4Interfacedescription
Thegatewayissendingandreceivingdatawirelesslytothe
remotemodulesandiswiredviaanRS485bustotheair
handlingunit.
TheManMachineInterface(MMI)forthisproductconsistsof
abuttonandtwoLEDindicators.Onered(thelower)andone
green(top)LEDthatindicatesthestatusofthegateway.
21
1.GreenandRedstatusLED’s.
2.Functionbutton
4.1Connections
TheSystemairairhandlingunitandtheRS485Gatewayare
interconnectedbyacable:
•Maximumcablelength:50m.
RS485GatewayUserManual
6SystemairAB
•Cabletype:Flat4–conductorCECPhonecable,or
equivalent.
Thegatewayispoweredbytheairhandlingunit.
Screw/TerminalFunction
1(A)RS485A
2(G)GND(shielding)
3(B)RS485B
4(P)Powersupply(5VDC/24VAC)
RS485GatewayUserManual
7SystemairAB
Externalconnectionsontheairhandlingunit.
1
32
1.Cableglands
2.ConnectiontoDI3
throughanon/offswitch
3.Connectiontocontrol
paneland/orRS485
Gateway
Connectthecableto(3)ontheairhandlingunit.Ifacontrol
panelisalreadyconnectedto(3),adivertingplugcanbeused
toenableconnectionofbothagatewayandthestandard
controlpanel.
4.2Power-up
Afterthegatewayhasbeenturnedon,thegreenLEDlights
up.
After2seconds,thegatewaywillgotoidlemode.
Inidlemode,thestatusLED’sareturnedoff.
RS485GatewayUserManual
8SystemairAB
WhenthebuttonispushedtheActive/User/Faultmodeis
entered.
4.3Active/User/Faultmode
IntheActive/User/Faultmode,theLED’scanshowthe
followingstatus:
IndicationStatus/Function
GreenLED
continuouslylit
SystemOK.
GreenLEDashing
for3seconds
Remotemodulecanstartsending
bindrequests.
RedLEDashingNowirelesscommunication
betweenremotemoduleand
gatewayorremotemodulenot
connected.
•Flashingred(fault).Thisstatusisrepeatedeveryfew
seconds.
RS485GatewayUserManual
9SystemairAB
•Whenthebuttonispressedandheldfor10seconds,the
greenLEDstartsashingfor3seconds.
•Ifthebuttonisreleasedwithinthese3seconds,the
bindingmodeisentered.
•Ifthebuttonisnotreleasedwithinthese3seconds,the
LEDgoesoffandthegatewaywillgotoidlemode.
•Ifthebuttonisnotpressedforatleast10seconds,the
gatewaywillgotoidlemode.
4.4Bindingmode
Inthebindingmode,theremotemodulescontactsthe
gatewayandrequestsconnection.
Inthebindingmode,theredandgreenLED’sarealternately
litandabindrequestmessagefromaremotemodulecanbe
received.Ifamessagefromaremotemoduleisreceivedand
accepted,thegatewaystaysinbindingmodeforanadditional
5minutes.Thegatewaywillacceptadditionalrequestsfrom
remotemoduleswithoutpressingthebuttonagain.
Ifnobindrequestmessageisreceivedfor5minutes,theidle
modeisentered.
RS485GatewayUserManual
10SystemairAB
Whenthebuttonispressedagain,theActive/User/Faultmode
isentered.
5CommunicationInterfaceFunctions
5.1Power-UpandResetOperation
Allremotemodulesanddigitalinputsaremarkedasinvalid
afterPower-Up.Ifanewvalueisreceived,thisvalueisstored
inthegateway.
Toresetthegatewaytofactorysettingsandhenceclearthe
bindingwithallremotemodules:
•PushtheFunctionbuttonandholditfor30seconds.The
greenLEDstartsashingrapidlyfor5seconds.
•Ifthebuttonisreleasedwithinthese5secondsthereset
operationisentered.
•Ifthebuttonisnotreleased,theLEDgoesoffandthe
gatewaywillgotoidlemode.
RS485GatewayUserManual
11SystemairAB
6Troubleshooting
IndicationProbablecauseandaction
Gatewaydoesnot
start.
LED’sdoesnotlight
up.
Wiringproblems.Checkwiring.
LED’slightup.Red
LEDashing.
Communicationproblems.
1.Remotemodulenotconnected.
—CheckACpowerorbatteriesinremote
module(dependingonmoduletype)
2.RemotemoduleconnectedbutredLED
stillashing.
—Othermodulesnotpowered.Check
batteriesinothermodules.
—Distancebetweengatewayandremote
modulestoofar.Max30m.
Reviseplacementoftheequipment.
—Metallicpartsorotherreecting
materialsinthebuildingconstruction.
Reviseplacementoftheequipment.
RS485GatewayUserManual
12SystemairAB
RS485GatewayUserManual
13SystemairAB
lastpage
SystemairABreservestherighttomakechangesandimprovements
tothecontentsofthismanualwithoutpriornotice.
SystemairAB
Industrivägen3
SE-73930Skinnskatteberg,Sweden
Phone+4622244000
Fax+4622244099
www.systemair.com
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16

SystemAir RS485 User manual

Brand
SystemAir
Model
RS485
Type
User manual
Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents