AB Soft Network Router TDW 33 User Manual

UserꢀGuideꢀ  
6619-2202  
TDW-33  
DIN-rail  
Tele V.90 modem  
 
Safety  
Beforeꢀinstallation:  
Thisꢀmodemꢀisꢀforꢀrestrictedꢀaccessꢀareaꢀuseꢀonly.  
Readꢀthisꢀmanualꢀcompletelyꢀandꢀgatherꢀallꢀinformationꢀonꢀtheꢀunit.Makeꢀsureꢀ  
thatꢀyouꢀunderstandꢀitꢀfully.Checkꢀthatꢀyourꢀapplicationꢀdoesꢀnotꢀexceedꢀtheꢀsafeꢀ  
operatingꢀspecificationsꢀforꢀthisꢀunit.ꢀ  
Thisꢀunitꢀshouldꢀonlyꢀbeꢀinstalledꢀbyꢀqualifiedꢀpersonnel.  
Thisꢀunitꢀshouldꢀbeꢀbuilt-inꢀtoꢀanꢀapparatusꢀcabinet,orꢀsimilar,whereꢀaccessꢀisꢀ  
restrictedꢀtoꢀserviceꢀpersonnelꢀonly.  
Theꢀpowerꢀsupplyꢀwiringꢀmustꢀbeꢀsufficientlyꢀfused,andꢀifꢀnecessaryꢀitꢀmustꢀbeꢀ  
possibleꢀtoꢀdisconnectꢀmanuallyꢀfromꢀtheꢀpowerꢀsupply.Ensureꢀcomplianceꢀtoꢀ  
nationalꢀinstallationꢀregulations.  
Maximumꢀ20ꢀAꢀbranchꢀcircuitꢀprotectionꢀrequired.  
TheꢀproductꢀisꢀintendedꢀtoꢀworkꢀwithꢀITꢀpowerꢀsystem.  
Thisꢀunitꢀusesꢀconvectionꢀcooling.ꢀToꢀavoidꢀobstructingꢀtheꢀairflowꢀaroundꢀtheꢀunit,ꢀ  
followꢀtheꢀspacingꢀrecommendationsꢀ(seeꢀCoolingꢀsection).  
Beforeꢀmounting,usingꢀorꢀremovingꢀthisꢀunit:  
Preventꢀaccessꢀtoꢀhazardousꢀvoltageꢀbyꢀdisconnectingꢀtheꢀunitꢀfromꢀpowerꢀsupply.  
Warning!ꢀDoꢀnotꢀopenꢀconnectedꢀunit.Hazardousꢀvoltageꢀmayꢀoccurꢀwithinꢀthisꢀ  
unitꢀwhenꢀconnectedꢀtoꢀpowerꢀsupplyꢀorTNVꢀcircuits.  
Careꢀrecommendations  
Followꢀtheꢀcareꢀrecommendationsꢀbelowꢀtoꢀmaintainꢀfullꢀoperationꢀofꢀunitꢀandꢀtoꢀfulfilꢀ  
theꢀwarrantyꢀobligations.  
Thisꢀunitꢀmustꢀnotꢀbeꢀoperatingꢀwithꢀremovedꢀcoversꢀorꢀlids.  
Doꢀnotꢀattemptꢀtoꢀdisassembleꢀtheꢀunit.Thereꢀareꢀnoꢀuserꢀserviceableꢀpartsꢀinside.  
Doꢀnotꢀdrop,knockꢀorꢀshakeꢀtheꢀunit,roughꢀhandlingꢀaboveꢀtheꢀspecificationꢀmayꢀcauseꢀ  
damageꢀtoꢀinternalꢀcircuitꢀboards.  
Doꢀnotꢀuseꢀharshꢀchemicals,cleaningꢀsolventsꢀorꢀstrongꢀdetergentsꢀtoꢀcleanꢀtheꢀunit.  
Doꢀnotꢀpaintꢀtheꢀunit.Paintꢀcanꢀclogꢀtheꢀunitꢀandꢀpreventꢀproperꢀoperation.  
Doꢀnotꢀexposeꢀtheꢀunitꢀtoꢀanyꢀkindꢀofꢀliquidsꢀ(rain,beverages,etc).Theꢀunitꢀisꢀnotꢀwater-  
proof.Keepꢀtheꢀunitꢀwithinꢀtheꢀspecifiedꢀhumidityꢀlevels.  
Doꢀnotꢀuseꢀorꢀstoreꢀtheꢀunitꢀinꢀdusty,dirtyꢀareas,connectorsꢀasꢀwellꢀasꢀotherꢀmechanicalꢀ  
partꢀmayꢀbeꢀdamaged.  
Ifꢀtheꢀunitꢀisꢀnotꢀworkingꢀproperly,contactꢀtheꢀplaceꢀofꢀpurchase,nearestWestermoꢀꢀ  
distributorꢀofficeꢀorWestermoTechꢀsupport.  
Maintenance  
Noꢀmaintenanceꢀisꢀrequired,asꢀlongꢀasꢀtheꢀunitꢀisꢀusedꢀasꢀintendedꢀwithinꢀtheꢀspecifiedꢀ  
conditions.  
Theꢀunitꢀinteriorꢀdoesn’tꢀcontainꢀanyꢀuserꢀsettableꢀitems,allꢀconfigurationꢀisꢀperformedꢀ  
viaꢀtheꢀDTEꢀinterfaceꢀwithꢀAT-commands.  
6619-2202  
3
 
Agencyꢀapprovalsꢀandꢀstandardsꢀcompliance  
Type  
Approvalꢀ/ꢀCompliance  
EMC  
ENꢀ61000-6-2,Immunityꢀindustrialꢀenvironm  
ENꢀ55024,ImmunityꢀITꢀequipment  
ENꢀ61000-6-3,Emissionꢀresidentialꢀenvironments  
FCCꢀpartꢀ15ꢀClassꢀB  
ENꢀ50121-4,Railwayꢀsignallingꢀandꢀtelecommunicationsꢀapparatus  
IECꢀ62236-4,Railwayꢀsignallingꢀandꢀtelecommunicationsꢀapparatus  
ENꢀ60950-1ꢀandꢀULꢀ60950-1,ITꢀequipment  
Safety  
PSTN  
CSꢀ03ꢀPartꢀ1,issueꢀ9  
FCCꢀpartꢀ68,TIA-968-A  
ETSITS103ꢀ021-1,ETSITS103ꢀ021-2,ETSITS103ꢀ021-3  
AS/ACIFꢀS002,ꢀAS/ACIFꢀS006  
Accordingꢀto:ꢀ  
TIA-968-AꢀandꢀCS-03ꢀPartꢀ1,issueꢀ9  
ThisꢀequipmentꢀcompliesꢀwithꢀPartꢀ68ꢀofꢀtheꢀFCCꢀrulesꢀandꢀtheꢀrequirementsꢀadoptedꢀbyꢀtheꢀACTA.ꢀ  
Onꢀtheꢀleftꢀsideꢀofꢀthisꢀequipmentꢀisꢀaꢀlabelꢀthatꢀcontains,amongꢀotherꢀinformation,aꢀproductꢀ  
identifierꢀinꢀtheꢀformatꢀUS:AAAEQ##TXXXX.ꢀIfꢀrequested,thisꢀnumberꢀmustꢀbeꢀprovidedꢀtoꢀtheꢀ  
telephoneꢀcompany.  
Aꢀplugꢀandꢀjackꢀusedꢀtoꢀconnectꢀthisꢀequipmentꢀtoꢀtheꢀpremisesꢀwiringꢀandꢀtelephoneꢀnetworkꢀmustꢀ  
complyꢀwithꢀtheꢀapplicableꢀFCCꢀPartꢀ68ꢀrulesꢀandꢀrequirementsꢀadoptedꢀbyꢀtheꢀACTA.Aꢀcompliantꢀ  
telephoneꢀcordꢀandꢀmodularꢀplugꢀisꢀprovidedꢀwithꢀthisꢀproduct.ꢀItꢀisꢀdesignedꢀtoꢀbeꢀconnectedꢀtoꢀaꢀ  
compatibleꢀmodularꢀjackꢀthatꢀisꢀalsoꢀcompliant.Seeꢀinstallationꢀinstructionsꢀforꢀdetails.  
Caution-toꢀreduceꢀtheꢀriskꢀofꢀfire,useꢀonlyꢀNo.26ꢀAWGꢀorꢀlagerꢀtelecommunicationꢀcable.ꢀ  
TheꢀUSOCꢀjackꢀrequiredꢀRJ11-C,andꢀtheꢀRENꢀisꢀusedꢀtoꢀdetermineꢀtheꢀnumberꢀofꢀdevicesꢀthatꢀ  
mayꢀbeꢀconnectedꢀtoꢀaꢀtelephoneꢀline.ExcessiveꢀRENsꢀonꢀaꢀtelephoneꢀlineꢀmayꢀresultꢀinꢀtheꢀ  
devicesꢀnotꢀringingꢀinꢀresponseꢀtoꢀanꢀincomingꢀcall.Inꢀmostꢀbutꢀnotꢀallꢀareas,theꢀsumꢀofꢀRENsꢀ  
shouldꢀnotꢀexceedꢀfiveꢀ(5.0).Toꢀbeꢀcertainꢀofꢀtheꢀnumberꢀofꢀdevicesꢀthatꢀmayꢀbeꢀconnectedꢀtoꢀaꢀ  
line,asꢀdeterminedꢀbyꢀtheꢀtotalꢀRENs,contactꢀtheꢀlocalꢀtelephoneꢀcompany.ꢀ Forꢀproductsꢀapprovedꢀ  
afterꢀJulyꢀ23,2001,theꢀRENꢀforꢀthisꢀproductꢀisꢀpartꢀofꢀtheꢀproductꢀidentifierꢀthatꢀhasꢀtheꢀformatꢀ  
US:AAAEQ##TXXXX.Theꢀdigitsꢀrepresentedꢀbyꢀ##ꢀareꢀtheꢀRENꢀwithoutꢀaꢀdecimalꢀpointꢀꢀ  
(e.g.,03ꢀisꢀaꢀRENꢀofꢀ0.3).ꢀ Forꢀearlierꢀproducts,theꢀRENꢀisꢀseparatelyꢀshownꢀonꢀtheꢀlabel.  
IfꢀthisꢀequipmentTDW-33ꢀcausesꢀharmꢀtoꢀtheꢀtelephoneꢀnetwork,theꢀtelephoneꢀcompanyꢀwillꢀnotifyꢀ  
youꢀinꢀadvanceꢀthatꢀtemporaryꢀdiscontinuanceꢀofꢀserviceꢀmayꢀbeꢀrequired.ꢀButꢀifꢀadvanceꢀnoticeꢀ  
isn'tꢀpractical,theꢀtelephoneꢀcompanyꢀwillꢀnotifyꢀtheꢀcustomerꢀasꢀsoonꢀasꢀpossible.Also,youꢀwillꢀbeꢀ  
advisedꢀofꢀyourꢀrightꢀtoꢀfileꢀaꢀcomplaintꢀwithꢀtheꢀFCCꢀifꢀyouꢀbelieveꢀitꢀisꢀnecessary.  
Theꢀtelephoneꢀcompanyꢀmayꢀmakeꢀchangesꢀinꢀitsꢀfacilities,equipment,operationsꢀorꢀproceduresꢀthatꢀ  
couldꢀaffectꢀtheꢀoperationꢀofꢀtheꢀequipment.Ifꢀthisꢀhappensꢀtheꢀtelephoneꢀcompanyꢀwillꢀprovideꢀ  
advanceꢀnoticeꢀinꢀorderꢀforꢀyouꢀtoꢀmakeꢀnecessaryꢀmodificationsꢀtoꢀmaintainꢀuninterruptedꢀservice.  
4
6619-2202  
 
IfꢀtroubleꢀisꢀexperiencedꢀwithꢀthisꢀequipmentTDW-33,ꢀforꢀrepairꢀorꢀwarrantyꢀinformation,pleaseꢀ  
contactWestermoꢀDataꢀCommunication,Inc.11200Westheimer,Suitꢀ900.Houston,TX,,77042.ꢀ  
Phoneꢀnumber:713-240-0367.Ifꢀtheꢀequipmentꢀisꢀcausingꢀharmꢀtoꢀtheꢀtelephoneꢀnetwork,theꢀꢀ  
telephoneꢀcompanyꢀmayꢀrequestꢀthatꢀyouꢀdisconnectꢀtheꢀequipmentꢀuntilꢀtheꢀproblemꢀisꢀresolved.  
Thereꢀareꢀnoꢀrepairsꢀtheꢀcustomer/userꢀcanꢀperformꢀinsideꢀtheꢀmodem.  
Inꢀtheꢀeventꢀofꢀequipmentꢀmalfunction,allꢀrepairsꢀshouldꢀbeꢀperformedꢀbyꢀourꢀCompanyꢀorꢀanꢀ  
authorizedꢀagent.Itꢀisꢀtheꢀresponsibilityꢀofꢀusersꢀrequiringꢀserviceꢀtoꢀreportꢀtheꢀneedꢀforꢀserviceꢀtoꢀ  
ourꢀCompanyꢀorꢀtoꢀoneꢀofꢀourꢀauthorizedꢀagents.ꢀServiceꢀcanꢀbeꢀfacilitatedꢀthroughꢀourꢀofficeꢀat:  
WestermoꢀDataꢀCommunicationꢀInc  
11200WestheimerꢀSuitꢀ900  
Houston,TX,77042  
TEL:713-240-0367ꢀ  
Connectionꢀtoꢀpartyꢀlineꢀserviceꢀisꢀsubjectꢀtoꢀstateꢀtariffs.Contactꢀtheꢀstateꢀpublicꢀutilityꢀcommission,ꢀ  
publicꢀserviceꢀcommissionꢀorꢀcorporationꢀcommissionꢀforꢀinformation.  
Ifꢀyourꢀhomeꢀhasꢀspeciallyꢀwiredꢀalarmꢀequipmentꢀconnectedꢀtoꢀtheꢀtelephoneꢀline,ensureꢀtheꢀinstal-  
lationꢀofꢀthisTDW-33ꢀdoesꢀnotꢀdisableꢀyourꢀalarmꢀequipment.Ifꢀyouꢀhaveꢀquestionsꢀaboutꢀwhatꢀwillꢀ  
disableꢀalarmꢀequipment,consultꢀyourꢀtelephoneꢀcompanyꢀorꢀaꢀqualifiedꢀinstaller.  
ElectricalꢀSafetyꢀAdvisory:  
PartiesꢀresponsibleꢀforꢀequipmentꢀrequiringACꢀpowerꢀshouldꢀconsiderꢀincludingꢀanꢀadvisoryꢀnoticeꢀ  
inꢀtheirꢀcustomerꢀinformationꢀsuggestingꢀtheꢀcustomerꢀuseꢀaꢀsurgeꢀarrestor.Telephoneꢀcompaniesꢀ  
reportꢀthatꢀelectricalꢀsurges,typicallyꢀlightningꢀtransients,areꢀveryꢀdestructiveꢀtoꢀcustomerꢀterminalꢀ  
equipmentꢀconnectedꢀtoꢀACꢀpowerꢀsources.Thisꢀhasꢀbeenꢀidentifiedꢀasꢀaꢀmajorꢀnationwideꢀproblem.  
6619-2202  
5
 
DeclarationꢀofꢀConformity  
Westermo Teleindustri AB  
Declaration of conformity  
The manufacturer  
Westermo Teleindustri AB  
SE-640 40 Stora Sundby, Sweden  
Herewith declares that the product(s)  
Type of product  
Model  
Art no  
Installation manual  
6619-2201  
3619-0001  
DIN-rail Tele modem  
TDW-33  
is in conformity with the following EC directive(s).  
No  
Short name  
89/336/EEG  
73/23/EEG  
Electromagnetic Compatibility (EMC)  
Low Voltage Directive - LVD  
References of standards applied for this EC declaration of conformity.  
No  
Title  
Issue  
EN 61000-6-2  
EN 55024  
EN 61000-6-3  
EN 60950  
EN 50121-4  
IEC 62236-4  
UL 60950-1  
Immunity for industrial environments  
Information technology equipment – Immunity  
Emission standard for industrial environments  
Safety of information technology equipment  
Railway signalling and telecommunications apparatus  
Railway signalling and telecommunications apparatus  
Safety – Part 1: General Requirements  
2 (2001)  
1 (1998)  
1 (2001)  
6 (2000)  
1 (2007-07-07)  
1 (2006-07)  
CSA C22.2 60950-1-03 Safety – Part 1: General Requirements  
FCC Part 68  
Terminal Equipment to Telephone Network according (2006-11-03)  
to TIA-968-A and CS-03 Part 1, Issue 9  
The last two digits of the year in which the CE marking was affixed:  
06  
Herewith declares that product(s) listed above is in conformity with  
No  
Title  
Issue  
FCC part 15  
Radio frequency devices  
Pierre Öberg  
Technical Manager  
26 of May 2008  
Org.nr/  
Corp. identity number  
Postadress/Postal address  
Tel.  
Telefax  
Postgiro  
Bankgiro  
Registered office  
Eskilstuna  
S-640 40 Stora Sundby  
016-428000  
016-428001  
52 72 79-4  
5671-5550  
556361-2604  
Sweden  
Int+46 16428000  
Int+46 16428001  
6
6619-2201  
 
Typeꢀtestsꢀandꢀenvironmentalꢀconditions  
ElectromagneticꢀCompatibility  
Phenomena  
ESD  
Test  
Description  
Testꢀlevels  
ENꢀ61000-4-2  
Enclosureꢀcontactꢀ  
Enclosureꢀair  
Enclosure  
±ꢀ6ꢀkV  
±ꢀ8ꢀkV  
RFꢀfieldꢀAMꢀꢀ  
modulatedꢀ  
IECꢀ61000-4-3  
20V/mꢀ80%ꢀAMꢀ(1ꢀkHz),80ꢀ–ꢀ2000ꢀMHz  
RFꢀfieldꢀ900ꢀMHz  
Fastꢀtransient  
ENVꢀ50204  
Enclosure  
20V/mꢀpulseꢀmodulatedꢀ200ꢀHz,900ꢀ±ꢀ5ꢀMHz  
ENꢀ61000-4-4  
Signalꢀports  
Powerꢀports  
±ꢀ2ꢀkV  
±ꢀ2ꢀkV  
Surge  
ENꢀ61000-4-5  
ENꢀ61000-4-6  
Signalꢀportsꢀunbalanced ±ꢀ2ꢀkVꢀlineꢀtoꢀearth,±ꢀ2ꢀkVꢀlineꢀtoꢀlineꢀ  
Signalꢀportsꢀbalanced  
Powerꢀports  
Signalꢀports  
±ꢀ2ꢀkVꢀlineꢀtoꢀearth,±ꢀ1ꢀkVꢀlineꢀtoꢀline  
±ꢀ2ꢀkVꢀlineꢀtoꢀearth,±ꢀ2ꢀkVꢀlineꢀtoꢀline  
10Vꢀ80%ꢀAMꢀ(1ꢀkHz),0.15ꢀ–ꢀ80ꢀMHz  
10Vꢀ80%ꢀAMꢀ(1ꢀkHz),0.15ꢀ–ꢀ80ꢀMHz  
100ꢀA/m,ꢀ50ꢀHz,16.7ꢀHzꢀ&ꢀ0ꢀHz  
RFꢀconducted  
Powerꢀports  
Enclosure  
Powerꢀfrequencyꢀꢀ  
magneticꢀfield  
ENꢀ61000-4-8  
ENꢀ61000-4-9  
Pulseꢀmagneticꢀfield  
Enclosure  
300ꢀA/m,ꢀ6.4ꢀ/ꢀ16ꢀµsꢀpulse  
Voltageꢀdipsꢀandꢀinter- ENꢀ61000-4-11 ACꢀpowerꢀports  
ruption  
10ꢀ&ꢀ5ꢀ000ꢀms,interruption  
10ꢀ&ꢀ500ꢀms,30%ꢀreduction  
100ꢀ&ꢀ1ꢀ000ꢀms,60%ꢀreduction  
Mainsꢀfreq.50ꢀHz  
Mainsꢀfreq.50ꢀHz  
ENꢀ61000-4-16 Signalꢀports  
SSꢀ436ꢀ15ꢀ03 Signalꢀports  
ENꢀ61000-4-29 DCꢀpowerꢀports  
100Vꢀ50ꢀHzꢀlineꢀtoꢀearth  
250Vꢀ50ꢀHzꢀlineꢀtoꢀline  
Voltageꢀdipsꢀandꢀꢀ  
interruption  
10ꢀ&ꢀ100ꢀms,interruption  
10ꢀms,30%ꢀreduction  
10ꢀms,60%ꢀreduction  
+20%ꢀaboveꢀ&ꢀ–20%ꢀbelowꢀratedꢀvoltage  
Radiatedꢀemissionꢀ  
Conductedꢀemission  
ENꢀ55022  
FCCꢀpartꢀ15  
ENꢀ55022  
FCCꢀpartꢀ15  
ENꢀ55022  
ENꢀ60950  
Enclosure  
ClassꢀB  
ClassꢀB  
ACꢀpowerꢀports  
ACꢀpowerꢀports  
DCꢀpowerꢀports  
ClassꢀB  
ClassꢀB  
ClassꢀB  
Dielectricꢀstrength  
Signalꢀportꢀtoꢀotherꢀ  
isolatedꢀports  
2ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
Powerꢀportꢀtoꢀotherꢀ  
isolatedꢀports  
3ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
2ꢀkVrmsꢀ50ꢀHzꢀ1ꢀminꢀ(@ꢀratedꢀpowerꢀ<60V)  
Environmental  
Temperature  
Operating  
–25ꢀtoꢀ+70°C  
Storageꢀ&Transport  
Operating  
–40ꢀtoꢀ+70°C  
Humidity  
Altitude  
5ꢀtoꢀ95%ꢀrelativeꢀhumidityꢀnonꢀcondensing  
5ꢀtoꢀ95%ꢀrelativeꢀhumidityꢀnonꢀcondensing  
2ꢀ000ꢀmꢀ/ꢀ70ꢀkPa  
Storageꢀ&Transport  
Operating  
Reliabilityꢀpredictionꢀ  
(MTBF)  
MIL-HDBK-ꢀ  
217F  
Operating  
Serviceꢀlife  
Vibration  
Operating  
Operating  
10ꢀyear  
IECꢀ60068-2-6  
7.5ꢀmm,5ꢀ–ꢀ8ꢀHzꢀ  
2ꢀg,8ꢀ–ꢀ500ꢀHz  
Shock  
IECꢀ60068-2-27 Operating  
15ꢀg,11ꢀms  
Packaging  
Enclosure  
ULꢀ94  
PCꢀ/ꢀABS  
Enclosure  
FlammabilityꢀclassV-1  
35ꢀxꢀ121ꢀxꢀ119ꢀmm  
0.21ꢀkg  
DimensionWꢀxꢀHꢀxꢀD  
Weight  
Degreeꢀofꢀprotection  
Cooling  
IECꢀ529  
IPꢀ21  
Convection  
Mounting  
Horizontalꢀonꢀ35ꢀmmꢀDIN-rail  
6619-2201  
7
 
Description  
TheTDW-33ꢀisꢀdesignedꢀtoꢀfunctionꢀreliablyꢀwithinꢀindustrialꢀenvironmentsꢀandꢀinꢀareasꢀ  
ofꢀhighꢀlevelꢀinterference.TheꢀmodemꢀhasꢀanꢀRS-232ꢀinterfaceꢀsupportingꢀterminalꢀdataꢀ  
ratesꢀupꢀtoꢀ115ꢀkbit/s.  
TheTDW-33ꢀisꢀaV.90ꢀmodemꢀmeaningꢀthatꢀitꢀcanꢀsupportꢀdataꢀratesꢀofꢀupꢀtoꢀ56ꢀkbit/sꢀ  
onꢀtheꢀPSTNꢀlineꢀside.  
Theꢀmodemꢀisꢀequippedꢀwithꢀtransientꢀprotectionꢀonꢀtheꢀlineꢀsideꢀandꢀaꢀ“watchdog”ꢀ  
thatꢀmonitorsꢀandꢀautomaticallyꢀresetsꢀtheꢀmodemꢀinꢀtheꢀeventꢀofꢀaꢀfault.Theseꢀfunc-  
tionsꢀtogetherꢀwithꢀremoteꢀconfigurationꢀmakeꢀtheꢀmodemꢀperfectꢀforꢀinstallationꢀatꢀ  
unmannedꢀsitesꢀandꢀpreventꢀtheꢀneedꢀofꢀcostlyꢀserviceꢀtrips.  
Theꢀmodemꢀalsoꢀhasꢀpasswordꢀprotection,dial-backꢀsecurityꢀandꢀcallerꢀIDꢀansweringꢀtoꢀ  
ensureꢀthatꢀonlyꢀauthorisedꢀusersꢀcanꢀcommunicateꢀwithꢀtheꢀmodemꢀandꢀanyꢀconnectedꢀ  
equipment.  
TheTDW-33ꢀisꢀidealꢀforꢀindustrialꢀapplicationsꢀasꢀitꢀmountsꢀeasilyꢀonꢀtoꢀaꢀ35ꢀmmꢀꢀ  
DIN-rail,runsꢀfromꢀ12–36VDCꢀpowerꢀsupplies,hasꢀscrewꢀterminalꢀconnectionsꢀandꢀꢀ  
isꢀtriꢀgalvanicallyꢀisolated.  
ForꢀeaseꢀofꢀsetupꢀtheꢀmodemꢀisꢀsupportedꢀbyꢀtheWestermoTD-toolꢀconfigurationꢀsoft-  
ware.DriversꢀforWindowsꢀsetupꢀareꢀalsoꢀsupplied.ꢀ  
…ꢀ Extendedꢀtemperatureꢀrangeꢀ–25°Cꢀtoꢀ+70°C  
…ꢀDataꢀrateꢀupꢀtoꢀ56ꢀkbit/sꢀ(V.90)  
Terminalꢀrateꢀupꢀtoꢀ115.2ꢀkbit/s  
…ꢀDTRꢀandꢀincomingꢀdataꢀdialling  
Watchdog  
…ꢀSecureꢀcallꢀbackꢀandꢀaccess  
…ꢀIndustrialꢀenvironmentꢀtransientꢀprotectionꢀonꢀallꢀinterfaces  
…ꢀUpꢀtoꢀ11ꢀdataꢀbits  
Tri-Galvanicꢀisolationꢀ(interface/line/supply)ꢀ  
…ꢀCallerꢀIDꢀpresentationꢀandꢀanswering  
…ꢀRemoteꢀconfiguration  
8
6619-2202  
 
Interfaceꢀspecifications  
PowerꢀLV  
Ratedꢀvoltage  
12ꢀtoꢀ48VDCꢀorꢀ12ꢀtoꢀ34VAC  
Operatingꢀvoltage  
Ratedꢀcurrent  
10ꢀtoꢀ60VDCꢀorꢀ10ꢀtoꢀ42VAC  
150ꢀmAꢀ@ꢀ12VDCꢀ  
ꢀ 70ꢀmAꢀ@ꢀ24VDCꢀ  
ꢀ 40ꢀmAꢀ@ꢀ48VDCꢀ  
150ꢀmAꢀ@ꢀ12VAC  
ꢀ 70ꢀmAꢀ@ꢀ24VAC  
DC:–ꢀ  
Ratedꢀfrequency  
AC:ꢀ48ꢀ–ꢀ62ꢀHz  
InrushꢀcurrentꢀI2tꢀ  
Startupꢀcurrent*  
Polarity  
Isolationꢀto  
Connection  
0.25ꢀA2s  
0.30ꢀApeak  
Polarityꢀindependent  
Allꢀotherꢀportsꢀ3ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
Detachableꢀscrewꢀterminal  
2
Connectorꢀsize  
Shieldedꢀcable  
0.2ꢀ–ꢀ2.5ꢀmm ꢀ(AWGꢀ24-12)  
Notꢀrequired  
*ꢀ Externalꢀsupplyꢀcurrentꢀcapabilityꢀforꢀproperꢀstartup  
PublicꢀSwitchedTelephoneꢀNetworkꢀ(PSTN)  
Electricalꢀspecification  
Dataꢀrate  
PublicꢀSwitchedTelephoneꢀNetwork  
300ꢀbit/sꢀ–ꢀ33.6ꢀkbit/s  
Protocol  
Protection  
Isolationꢀto  
Bell103,Bell212,ꢀV.21,ꢀV.22,ꢀV.22Bis,ꢀV.23C,ꢀV.32,ꢀV.32Bis,ꢀV.34,ꢀV.90  
InstallationꢀFaultTolerantꢀ(upꢀtoꢀ±60V)ꢀ  
Powerꢀportꢀ 3ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
RS-232ꢀ  
2ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
Connection  
RJ-11Cꢀ  
Shieldedꢀcable  
Notꢀrequired  
RS-232ꢀꢀ  
Electricalꢀspecification  
Dataꢀrate  
EIA/TIA-232  
1ꢀ200ꢀbit/sꢀ–ꢀ115.2ꢀkbit/s  
Dataꢀformat  
Protocol  
7ꢀorꢀ8ꢀdataꢀbits,Odd,evenꢀorꢀnoneꢀparity,1ꢀorꢀ2ꢀstopꢀbits;Sꢀ9-12ꢀbits  
Transparent  
Retiming  
Yes  
Transmissionꢀrange  
Isolationꢀto  
Cableꢀlengthꢀ<ꢀ15ꢀm  
Powerꢀportꢀ 3ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
RS-232ꢀ  
2ꢀkVrmsꢀ50ꢀHzꢀ1ꢀmin  
Connection  
9-pinꢀD-subꢀfemaleꢀ(DCE)ꢀandꢀDetachableꢀscrewꢀterminalꢀ(DCEꢀ)  
Detachableꢀscrewꢀterminalꢀꢀ0.2ꢀ–ꢀ2.5ꢀmm ꢀ(AWGꢀ24ꢀ–ꢀ12)ꢀ  
Notꢀrequiredꢀ**  
Isolatedꢀtoꢀallꢀotherꢀcircuitsꢀ  
2
Connectorꢀsize  
Shieldedꢀcable  
Conductiveꢀhousing  
**Toꢀminimiseꢀtheꢀriskꢀofꢀinterference,aꢀshieldedꢀcableꢀisꢀrecommendedꢀwhenꢀtheꢀcableꢀisꢀlocatedꢀinsideꢀ3ꢀmꢀ  
boundaryꢀtoꢀtheꢀrailsꢀandꢀconnectedꢀtoꢀthisꢀport.Theꢀcableꢀshieldꢀshouldꢀbeꢀproperlyꢀconnectedꢀ(360°)ꢀtoꢀanꢀ  
earthingꢀpointꢀwithinꢀ1ꢀmꢀfromꢀthisꢀport.Thisꢀearthingꢀpointꢀshouldꢀhaveꢀaꢀlowꢀimpedanceꢀconnectionꢀtoꢀtheꢀ  
conductiveꢀenclosureꢀofꢀtheꢀapparatusꢀcabinet,orꢀsimilar,whereꢀtheꢀunitꢀisꢀbuilt-in.Thisꢀconductiveꢀenclosureꢀ  
shouldꢀbeꢀconnectedꢀtoꢀtheꢀearthingꢀsystemꢀofꢀanꢀinstallationꢀandꢀmayꢀbeꢀdirectlyꢀconnectedꢀtoꢀtheꢀprotectiveꢀ  
earth.  
6619-2202  
9
 
RS-232ꢀ(DCE)  
Position  
D-subꢀꢀ  
description  
D-sub  
Direction*  
Description  
No.ꢀ1  
No.ꢀ2  
No.ꢀ3  
No.ꢀ4  
No.ꢀ5  
No.ꢀ6  
No.ꢀ7  
No.ꢀ8  
No.ꢀ9  
Out  
Out  
In  
DataꢀCarrierꢀDirectꢀ(DCD)  
ReceivedꢀDataꢀ(RD)  
LEDꢀIndicatorsꢀꢀ  
(forꢀdetailsꢀseeꢀ  
nextꢀpage)  
TransmittedꢀDataꢀ(TD)  
DataTerminalꢀReadyꢀ(DTR)  
SignalꢀGroundꢀ(SG)ꢀ  
1
6
2
7
3
8
4
9
5
In  
Out  
In  
DataꢀSetꢀReadyꢀ(DSR)  
RequestToꢀSendꢀ(RTS)  
ClearToꢀSendꢀ(CTS)  
RingꢀIndicatorꢀ(RI)  
Out  
Out  
Position  
Screwꢀꢀ  
terminal*  
Direction*  
Description  
NotꢀConnected DataꢀCarrierꢀDirectꢀ(DCD)  
No.ꢀ2  
No.ꢀ1  
No.ꢀ3  
No.ꢀ5  
No.ꢀ4  
Out  
In  
ReceivedꢀDataꢀ(RD)  
TransmittedꢀDataꢀ(TD)  
DataTerminalꢀReadyꢀ(DTR)  
SignalꢀGroundꢀ(SG)ꢀ  
In  
Out  
DataꢀSetꢀReadyꢀ(DSR)  
PSTN  
Position  
RJ-11C Direction* Description  
Productꢀmarkingꢀꢀ  
PSTN  
a
b
c
d
e
f
NotꢀConnected  
NotꢀConnected  
In/Out  
In/Out  
PSTNTransmit/ꢀReceive  
PSTNTransmit/ꢀReceive  
NotꢀConnectedꢀ  
NotꢀConnected  
PowerꢀLV  
Position Direction* Description Productꢀmarking  
No.ꢀ1  
No.ꢀ2  
In  
In  
Voltage  
+Voltage  
*ꢀ Directionꢀrelativeꢀthisꢀunit.  
10  
6619-2202  
 
LEDꢀIndicators  
LED  
Status  
Description  
TDꢀ  
OFF  
Noꢀdataꢀ  
Transmitꢀdata  
ONꢀ/ꢀFLASH TheꢀmodemꢀreceivingꢀdataꢀonꢀtheꢀDTEꢀinterface  
OFF Noꢀdata  
ONꢀ/ꢀFLASH TheꢀmodemꢀtransmittingꢀdataꢀonꢀtheꢀDTEꢀinterface  
RDꢀ  
Receiveꢀdata  
RTSꢀ  
OFF  
ON  
OFF  
ON  
RTSꢀsignalꢀisꢀinactive  
RTSꢀsignalꢀisꢀactive  
DCDꢀsignalꢀisꢀinactive  
Requestꢀꢀ  
toꢀsend  
DCDꢀ  
Dataꢀcarrierꢀ  
detect  
DCDꢀsignalꢀisꢀactive,modemꢀhasꢀdetectedꢀaꢀcarrierꢀ  
orꢀtheꢀsignalꢀisꢀsetꢀtoꢀalwaysꢀON  
DTRꢀ  
OFF  
ON  
DTRꢀsignalꢀisꢀinactive  
Dataꢀterminalꢀ  
ready  
DTRꢀsignalꢀisꢀactive  
RELꢀ  
OFF  
ON  
ReliableꢀmodeꢀisꢀOFF,directꢀorꢀnormalꢀmode  
ReliableꢀmodeꢀisꢀON  
Reliableꢀmode  
FLASH  
Reliableꢀmodeꢀwithꢀerrorꢀcorrectionꢀandꢀcompres-  
sion  
LINE  
OFF  
Theꢀmodemꢀisꢀon-hook  
ON  
Theꢀmodemꢀisꢀoff-hookꢀwithꢀaꢀestablishedꢀconnection  
Theꢀmodemꢀisꢀoff-hookꢀandꢀnegotiating  
Theꢀmodemꢀhasꢀnoꢀpowerꢀ  
FLASH  
OFF  
PWRꢀ  
Power  
ON  
Theꢀmodemꢀisꢀupꢀandꢀrunning  
FLASH  
Theꢀmodemꢀisꢀinꢀtheꢀpower-onꢀselftest  
6619-2202  
11  
 
Mounting  
Thisꢀunitꢀshouldꢀbeꢀmountedꢀonꢀ35ꢀmmꢀDIN-rail,whichꢀisꢀꢀ  
horizontallyꢀmountedꢀinsideꢀanꢀapparatusꢀcabinet,orꢀsimilar.ꢀ  
Snapꢀonꢀmounting,seeꢀfigure.  
10ꢀmmꢀ*ꢀ  
(0.4ꢀinches)  
Cooling  
25ꢀmm  
Thisꢀunitꢀusesꢀconvectionꢀcooling.ꢀToꢀavoidꢀobstructingꢀtheꢀair-  
flowꢀaroundꢀtheꢀunit,useꢀtheꢀfollowingꢀspacingꢀrules.Minimumꢀ  
spacingꢀ25ꢀmmꢀ(1.0ꢀinch)ꢀaboveꢀ/belowꢀandꢀ10ꢀmmꢀ(0.4ꢀinches)ꢀ  
leftꢀ/rightꢀtheꢀunit.Spacingꢀisꢀrecommendedꢀforꢀtheꢀuseꢀofꢀunitꢀ  
inꢀfullꢀoperatingꢀtemperatureꢀrangeꢀandꢀserviceꢀlife.  
*ꢀSpacingꢀ(left/right)ꢀrecommendedꢀforꢀ  
fullꢀoperatingꢀtemperatureꢀrange  
25ꢀmm  
Removal  
Pressꢀdownꢀtheꢀblackꢀsupportꢀatꢀtheꢀtopꢀofꢀtheꢀunit.Seeꢀfigure.  
12  
6619-2202  
 
WindowsꢀconfigurationꢀtoolTD-Tool  
TheTD-ToolꢀisꢀaꢀPCꢀ–ꢀapplicationꢀprogramꢀwithꢀaꢀgraphicalꢀinterfaceꢀforꢀeasyꢀ  
configurationꢀofꢀtheꢀcomplexꢀfunctionsꢀfoundꢀonꢀtheꢀencolsedꢀCDꢀorꢀatꢀtheWestermoꢀ  
website.  
PleaseꢀreferꢀtoTD-ToolꢀforꢀaꢀcompleteꢀdescriptionꢀofꢀtheꢀfunctionalityꢀofꢀtheWindowsꢀ  
program.  
AT-Commands  
PleaseꢀreferꢀtoꢀtheꢀATꢀCommandsꢀInterfaceꢀGuideꢀfoundꢀonꢀtheꢀenclosedꢀCDꢀorꢀatꢀ  
theWestermoꢀwebsiteꢀforꢀaꢀcompleteꢀlistꢀofꢀallꢀavailableꢀAT-commandsꢀandꢀaꢀdetailedꢀ  
descriptionꢀofꢀtheꢀserialꢀAT-commandꢀinterface.  
Configuration  
TheTDW-33ꢀcanꢀbeꢀconfiguredꢀbothꢀfromꢀtheꢀlocalꢀDTEꢀinterfaceꢀandꢀremotelyꢀoverꢀ  
theꢀPSTNꢀnetwork.Whetherꢀꢀtheꢀlocalꢀorꢀremoteꢀinterfaceꢀisꢀusedꢀtheꢀconfigurationꢀ  
canꢀbeꢀmadeꢀꢀwithꢀAT-commandsꢀorꢀꢀwithꢀaꢀPC-basedꢀapplicationꢀconfigurationꢀtool.ꢀ  
BasicꢀconfigurationsꢀcanꢀalsoꢀbeꢀmadeꢀwithꢀDIPꢀswitchesꢀlocally.Remoteꢀconfiguration  
TheTDW-33ꢀcanꢀbeꢀconfiguredꢀfromꢀaꢀremoteꢀmodem.ꢀToꢀconfigureꢀaTDW-33ꢀanyꢀGSM,ꢀ  
ISDNꢀorꢀPSTNꢀmodemꢀcanꢀbeꢀused.  
Theꢀmodemꢀusedꢀꢀtoꢀconfigureꢀisꢀreferredꢀasꢀtheꢀ“localꢀmodem”.ꢀ  
PleaseꢀmakeꢀsureꢀthatꢀtheꢀremoteTDW-33ꢀisꢀconnectedꢀtoꢀtheꢀPSTNꢀnetworkꢀandꢀisꢀꢀ  
poweredꢀup.  
…ꢀ Connectꢀtheꢀlocalꢀmodemꢀtoꢀit'sꢀmediaꢀ(ISDN,PSTNꢀorꢀGSM)  
…ꢀ ConnectꢀtheꢀPC'sꢀcom-portꢀtoꢀtheꢀDTEꢀinterfaceꢀofꢀtheꢀlocalꢀmodem.  
…ꢀ Connectꢀtheꢀpowerꢀsupply.  
…ꢀ Startꢀaꢀterminalꢀemulationꢀprogramꢀ(i.e.WindowsꢀHyper-Terminal).  
…ꢀ Configureꢀtheꢀlocalꢀmodemꢀdataꢀrateꢀandꢀwordꢀformat.  
…ꢀ SetꢀupꢀaꢀconnectionꢀtoꢀtheꢀremoteTDW-33ꢀtoꢀbeꢀconfiguredꢀbyꢀusingꢀtheꢀnormalꢀ  
dialꢀcommand:ꢀATD<No><CR>.ꢀWhenꢀconnectedꢀsendꢀtheꢀremoteꢀescapeꢀsequenceꢀ  
<++++>.TheꢀcalledꢀremoteTDW-33ꢀwillꢀacknowledgesꢀbyꢀrequestingꢀtheꢀremoteꢀ  
password.Enterꢀtheꢀcorrectꢀpasswordꢀ(default:noꢀpassword,justꢀreturn).Next;con-  
figureꢀtheꢀremoteTDW-33ꢀusingꢀAT-commands.Theꢀpasswordꢀforꢀremoteꢀconfigura-  
tionꢀisꢀdefinedꢀwithꢀAT*WRCPꢀ–ꢀRemoteꢀconfigurationꢀpassword.  
…ꢀ ConfigureꢀtheꢀparameterꢀonꢀtheꢀremoteTDW-33ꢀfromꢀyourꢀterminalꢀprogramꢀandꢀ  
saveꢀtheꢀsettingsꢀwithꢀAT&W.  
…ꢀ HangꢀupꢀtheꢀconnectionꢀusingꢀtheꢀATHꢀcommand.  
6619-2202  
13  
 
Applicationꢀexamples  
…ꢀ TDW-33ꢀconnectedꢀtoTDW-33ꢀwithꢀDTRꢀsignalꢀcall  
PSTNꢀ  
Network  
Configureꢀtheꢀunits  
AT&F  
Setꢀtheꢀunitꢀtoꢀfactoryꢀdefault  
Storeꢀdefaultꢀsettings  
AT&W  
Setꢀupꢀtheꢀconnectionꢀ–Theꢀdiallingꢀmodem  
AT&Z0=nnn  
AT&S0  
StoreꢀtheꢀnumberꢀofꢀtheꢀremoteꢀmodemꢀinꢀtheꢀdiallingTDW-33  
SetꢀDSRꢀsignalꢀalwaysꢀhighꢀ(ifꢀthisꢀsignalꢀisꢀusedꢀtoꢀtrigꢀtheꢀDTR)  
AT&B1  
ActivatesꢀautomaticꢀDTRꢀdiallingꢀifꢀDTRꢀswitchesꢀfromꢀlowꢀ(OFF)ꢀtoꢀhighꢀ  
(ON)ꢀ  
AT&W  
Saveꢀsettings  
SwitchꢀDTRꢀfromꢀ  
OFFꢀtoꢀON  
Theꢀmodemꢀwillꢀnowꢀdialꢀtheꢀphoneꢀnumberꢀstoredꢀinꢀtheꢀfirstꢀlocationꢀofꢀ  
theꢀtelephoneꢀnumberꢀtableꢀ(AT&Z0=<nnn>)  
Setꢀupꢀtheꢀconnectionꢀ–Theꢀansweringꢀmodem  
ATA  
EnterꢀtheꢀanswerꢀcommandꢀwhenꢀRINGꢀcomesꢀfromꢀtheꢀnetworkꢀorꢀsetꢀupꢀ  
ATS0=1ꢀtoꢀautoꢀanswerꢀonꢀ1ꢀRINGꢀsignalꢀ(orꢀmoreꢀthanꢀ1)  
NOTE:ꢀ  
IfꢀnoꢀvalidꢀDTRꢀsignalꢀcanꢀbeꢀprovidedꢀbyꢀexternalꢀapplication,theꢀmodemsꢀ  
DSRꢀsignalꢀcanꢀbeꢀusedꢀtoꢀtrigꢀtheꢀtransmission.ConnectꢀtheꢀDSRꢀsignalꢀviaꢀ  
aꢀrelay,ꢀorꢀotherꢀpotentialꢀfreeꢀcontact,toꢀtheꢀDTRꢀsignal.ꢀAꢀ10ꢀkohmꢀpullꢀ  
downꢀresistorꢀshouldꢀalsoꢀbeꢀconnectedꢀbetweenꢀtheꢀDTRꢀandꢀaꢀsignalꢀthatꢀ  
isꢀalwaysꢀlowꢀe.g.theꢀDCD.  
Relay  
DTR  
External  
application  
DSR  
10ꢀkohm  
DCD  
Mayꢀbeꢀrequiredꢀinꢀharshꢀenvironments.  
14  
6619-2202  
 
…ꢀ FrequentlyꢀusedꢀsettingsꢀforꢀPLC-systemsꢀ  
PSTNꢀ  
Network  
MostꢀPLC-systemsꢀandꢀotherꢀindustrialꢀapplicationsꢀwhereꢀmodemsꢀareꢀusedꢀrequireꢀtheꢀ  
sameꢀchangesꢀtoꢀtheꢀstandardꢀsettings.  
Theꢀmostꢀcommonlyꢀencounteredꢀproblemsꢀconcernꢀspeed,parityꢀandꢀcontrolꢀsignalsꢀ  
fromꢀtheꢀconnectedꢀequipment.  
Ifꢀthisꢀactionꢀdoesꢀnotꢀsolveꢀtheꢀproblemꢀtheꢀmodem’sꢀansweringꢀcodesꢀandꢀpossibleꢀ  
echoingꢀofꢀcommandsꢀmightꢀbeꢀtheꢀsourceꢀofꢀtheꢀdifficulty.  
Belowꢀfollowsꢀaꢀlistꢀofꢀcommandsꢀthatꢀmightꢀresolveꢀtheꢀproblems.Theꢀcommandsꢀmayꢀ  
ofꢀcourseꢀbeꢀplacedꢀonꢀoneꢀsingleꢀcommandꢀlineꢀifꢀdesired.  
ConfigureꢀtheTDW-33ꢀconnectedꢀtoꢀtheꢀPLC  
AT&F  
ATV0  
ATQ1  
ATE0  
Setꢀtheꢀunitꢀtoꢀfactoryꢀdefault.  
Givesꢀtheꢀansweringꢀcodesꢀinꢀshortꢀformat.(digits)  
NoꢀresultꢀcodesꢀareꢀsentꢀonꢀtheꢀRS-232/V.24ꢀconnection.  
Commandsꢀthatꢀareꢀsentꢀfromꢀtheꢀterminal/computerꢀetc.areꢀnotꢀechoedꢀ  
backꢀtoꢀtheꢀRS-232/V.24ꢀconnection.  
AT&C1  
AT&K0ꢀ  
AT&A1  
AT&W  
DCDꢀwillꢀfollowꢀtheꢀcarrierꢀonꢀtheꢀline.  
Noꢀhandꢀshaking.  
Characterꢀabortꢀoptionꢀon.  
Storeꢀdefaultꢀsettings.  
6619-2202  
15  
 
…ꢀ TDW-33ꢀ–ꢀSecureꢀCall-back  
TheTDW-33ꢀisꢀconnectedꢀtoꢀaꢀPLCꢀwhichꢀoneꢀwantꢀtoꢀrestrictꢀaccessꢀto.TheTDW-33ꢀ  
canꢀsupportꢀaccessꢀcontrolꢀthroughꢀtheꢀSecureꢀCallbackꢀfunction.Inꢀthisꢀexampleꢀpass-  
wordꢀandꢀcallbackꢀtoꢀaꢀpredefinedꢀnumberꢀisꢀchosen.Theꢀmodemꢀinꢀtheꢀcallingꢀendꢀisꢀ  
hereꢀchosenꢀtoꢀbeꢀaꢀPSTNꢀmodem,butꢀcanꢀbeꢀanyꢀofꢀtheꢀPSTN,ISDNꢀorꢀGSMꢀmodemꢀ  
fromꢀtheWestermoꢀproductꢀrange.  
TheꢀDTEꢀserialꢀspeedꢀbetweenꢀtheꢀPLCꢀ–TDW-33ꢀandꢀTD-36ꢀ–ꢀPCꢀisꢀassumedꢀtoꢀbeꢀ  
9600ꢀ8N1ꢀbutꢀcanꢀbeꢀchosenꢀtoꢀfitꢀtheꢀactualꢀsystemꢀrequirement.  
PSTNꢀ  
Network  
ConfigureꢀtheTDW-33  
AT&F  
Setꢀtheꢀunitꢀtoꢀfactoryꢀdefault  
DTEꢀbaudrateꢀ9600  
AT+IPR=9600  
AT+ICF=3,4  
ATS0=1  
Characterꢀframingꢀ8ꢀdata,1ꢀstop,parityꢀnone  
Autoꢀanswerꢀafterꢀfirstꢀring  
SuitableꢀforꢀPLCꢀcommunication  
Storeꢀdefaultꢀsettings  
ATQ1E0&C1&K0&A1  
AT&W  
AT*WCB=4  
Callbackꢀenabled,Passwordꢀandꢀcallbackꢀnumberꢀstoredꢀinꢀꢀ  
oneꢀorꢀmoreꢀpositionsꢀofꢀwcbtabꢀ  
AT*WCBTAB=1,+4670428000”, Defineꢀcallbackꢀnumberꢀ1  
”n3Y9kA6otYZu8”  
Whenꢀpasswordꢀ1ꢀisꢀenteredꢀnumberꢀ+4670428000ꢀwillꢀbeꢀ  
called  
AT*WCBTIME=10  
Defineꢀdelayꢀtimeꢀbetweenꢀhangupꢀandꢀcallbackꢀꢀ  
TheTD-36ꢀwillꢀwaitꢀ10ꢀsꢀafterꢀhangupꢀtoꢀcallbackꢀtoꢀallowꢀꢀ  
theꢀanalogueꢀmodemꢀtoꢀhangup  
16  
6619-2202  
 
ConfigureꢀtheTD-36ꢀ  
AT&F  
Setꢀtheꢀunitꢀtoꢀfactoryꢀdefault  
DTEꢀbaudrateꢀ9600  
AT+IPR=9600  
AT+ICF=3,4  
ATS0=1  
Characterꢀframingꢀ8ꢀdata,1ꢀstop,parityꢀnone  
Autoꢀanswerꢀafterꢀfirstꢀring  
Storeꢀdefaultꢀsettings  
AT&W  
Setꢀupꢀtheꢀconnectionꢀ  
Theꢀdiallingꢀmodemꢀ Theꢀansweringꢀmodemꢀ  
Comment  
TD-36  
TDW-33  
ATD0705123456  
TDW-33ꢀanswersꢀtheꢀcallꢀandꢀ DialꢀtheꢀnumberꢀtoTDW-33  
requestsꢀtoTDW-33  
CONNECTꢀ9600  
NOꢀCARRIER  
TDW-33ꢀverifiesꢀtheꢀpasswordꢀ Operator/systemꢀatꢀꢀ  
toꢀtheꢀpasswordsꢀstoredꢀandꢀifꢀ TD-36ꢀentersꢀꢀ  
trueꢀcompareꢀdissconnects.  
Password:n3Y9kA6otYZu8  
Waitꢀ10s  
TheꢀconnectionꢀisꢀbrokenꢀandTDW-33ꢀ  
waitsꢀtheꢀprogrammedꢀ10sꢀforTDW-33ꢀ  
toꢀdisconnect  
CONNECTꢀ9600  
CONNECTꢀ9600  
TDW-33ꢀdialsꢀ+4670428000  
Theꢀnumberꢀprogrammedꢀcorrespond-  
ingꢀtoꢀtheꢀpasswordꢀisꢀdialled,prefer-  
ableꢀit’sꢀtheꢀnumberꢀtoꢀtheTD-36  
Connectionꢀisꢀestablishedꢀbetweenꢀtheꢀ  
PCꢀatTD-36ꢀandꢀtheꢀPLCꢀatTDW-33  
6619-2202  
17  
 
…ꢀ TDW-33ꢀ–ꢀSilentꢀansweringꢀonꢀpredefinedꢀnumber  
TheTDW-33ꢀisꢀconnectedꢀtoꢀaꢀpowerꢀmeterꢀwhichꢀisꢀremotelyꢀmonitored.TheTDW-33ꢀ  
sharesꢀtheꢀPSTNꢀlineꢀwithꢀnormalꢀtelephonesꢀwhichꢀisꢀpreferredꢀnotꢀtoꢀgiveꢀaꢀringꢀsignalꢀ  
whenꢀtheꢀmeterꢀisꢀread.  
TheTDW-33ꢀisꢀconfiguredꢀtoꢀanswerꢀcallsꢀonꢀtheꢀCallerꢀIDꢀreceived,theꢀvalidꢀnumbersꢀ  
toꢀanswerꢀisꢀprogrammedꢀintoꢀtheTDW-33.ꢀThereꢀexistsꢀaꢀnumberꢀofꢀstandardsꢀforꢀsend-  
ingꢀCallerꢀIDꢀcheckꢀwhichꢀstandardꢀisꢀusedꢀbyꢀyourꢀoperator.ꢀTheTDW-33ꢀsupportsꢀtheꢀ  
majorꢀimplementationsꢀofꢀCallerꢀID.InꢀthisꢀexampleꢀtheꢀDTMFꢀCallerꢀIDꢀversionꢀisꢀused.ꢀꢀ  
Noteꢀthatꢀsomeꢀimplementationsꢀdoesn’tꢀgiveꢀtheꢀpossibilityꢀtoꢀmakeꢀaꢀsilentꢀanswerꢀ  
sinceꢀtheꢀCallerꢀIDꢀisꢀsentꢀbetweenꢀfirstꢀandꢀsecondꢀringꢀsignal.ꢀ  
TheꢀmodemꢀinꢀtheꢀcallingꢀendꢀisꢀhereꢀchosenꢀtoꢀbeꢀaꢀPSTNꢀmodem,butꢀcanꢀbeꢀanyꢀofꢀ  
theꢀPSTN,ISDNꢀorꢀGSMꢀmodemꢀfromWestermoꢀproductꢀrange.  
PSTNꢀ  
Network  
ConfigureꢀtheTDW-33ꢀconnectedꢀtoꢀtheꢀpowerꢀmeter  
AT&F  
Setꢀtheꢀunitꢀtoꢀfactoryꢀdefault  
DTEꢀbaudrateꢀ9600  
AT+IPR=9600  
AT+ICF=3,4  
Characterꢀframingꢀ8ꢀdata,1ꢀstop,parityꢀnone  
NoꢀautoꢀanswerꢀonꢀRingꢀsignals  
SuitableꢀforꢀPLCꢀcommunication  
Saveꢀsettings  
ATS0=0  
ATQ1E0&C1&K0&A1  
AT&W  
AT*WACCTAB=1,”016428000”  
AT*WACCTAB=2,”016480250”  
AT*WCID=3,3  
SetꢀtheꢀvalidꢀA-numbersꢀforꢀautomaticꢀanswering  
SetꢀCallerꢀIDꢀtoꢀA-numberꢀanswerꢀwithꢀDTMFꢀcodedꢀnumbers  
18  
6619-2202  
 
 
WestermoꢀTeleindustriꢀABꢀ•ꢀSE-640ꢀ40ꢀStoraꢀSundby,Sweden  
Phoneꢀ+46ꢀ16ꢀ42ꢀ80ꢀ00ꢀ Faxꢀ+46ꢀ16ꢀ42ꢀ80ꢀ01ꢀ  
E-mail:[email protected]ꢀ  
Subsidiaries  
WestermoꢀDataꢀCommunicationsꢀABꢀ  
Svalgångenꢀ1ꢀ  
WestermoꢀDataꢀCommunicationsꢀGmbHꢀ  
Goethestraßeꢀ67,68753Waghäuselꢀ  
SE-724ꢀ81Västeråsꢀ  
Phone:+46ꢀ(0)16ꢀ42ꢀ80ꢀ00ꢀ•ꢀFax:+46ꢀ(0)21ꢀ35ꢀ18ꢀ50ꢀ  
Tel.:+49(0)7254-95400-0ꢀ•ꢀFax.:+49(0)7254-95400-9ꢀ  
E-Mail:[email protected]ꢀꢀ  
WestermoꢀDataꢀCommunicationsꢀS.A.R.L.ꢀ  
9ꢀCheminꢀdeꢀChillyꢀ91160ꢀCHAMPLANꢀ  
Télꢀ:+33ꢀ1ꢀ69ꢀ10ꢀ21ꢀ00ꢀ•ꢀFaxꢀ:+33ꢀ1ꢀ69ꢀ10ꢀ21ꢀ01ꢀ  
E-mailꢀ:[email protected]ꢀ  
WestermoꢀOnTimeꢀASꢀ  
Gladsveiꢀ20ꢀ0489ꢀOslo,Norwayꢀ  
Phoneꢀ+47ꢀ22ꢀ09ꢀ03ꢀ03ꢀ•ꢀFaxꢀ+47ꢀ22ꢀ09ꢀ03ꢀ10ꢀ  
WestermoꢀDataꢀCommunicationsꢀPteꢀLtdꢀ  
2ꢀSoonWingꢀRoadꢀ#08-05ꢀ  
SoonWingꢀIndustrialꢀBuildingꢀ  
Singaporeꢀ347893ꢀ  
Phoneꢀ+65ꢀ6743ꢀ9801ꢀ•ꢀFaxꢀ+65ꢀ6745ꢀ0670ꢀ  
E-mail:[email protected]ꢀ  
WestermoꢀDataꢀCommunicationsꢀLtdꢀ  
TalismanꢀBusinessꢀCentreꢀ•ꢀDuncanꢀRoadꢀ  
ParkꢀGate,Southamptonꢀ•ꢀSO31ꢀ7GAꢀ  
Phone:+44(0)1489ꢀ580-585ꢀ•ꢀFax.:+44(0)1489ꢀ580586ꢀ  
WestermoTeleindustri AB have distributors in several countries, contact us for further information.  
 

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