电源协议pComm Protocol DescriptionmcuWord文件下载.docx
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4.1.3.6InitialStatusResponse2forMCU13
4.1.3.7InitialStatusRequest313
4.1.3.8InitialStatusResponse3foral175NT14
4.1.3.9InitialStatusResponse3forMCU14
4.1.3.10InitialStatusRequest415
4.1.3.11InitialStatusResponse4foral175NT15
4.1.3.12InitialStatusResponse4forMCU15
4.1.4Ack_/Nack_/Next_16
4.1.4.1Ack_16
4.1.4.2Nack_16
4.1.4.3Next_16
4.2AlarmSetupanddisplay17
4.2.1AlarmsetupforAL175NT17
4.2.2AlarmsetupforMCU18
4.3BatteryBoost21
4.3.1Manualboost21
4.3.2Autoboost21
4.4BatterySetupUserDefinition22
4.5BatteryTestControl22
4.6BatteryTestDataDisplay23
4.7BatteryTestSetup26
4.7.1Standardbatterytestsetup26
4.7.2Simplifiedbatterytestsetup26
4.8ResetBatteryTestResults27
4.9BatteryType27
4.10Calibration-BatteryCurrent28
4.11Calibration-OutputVoltage28
4.12Calibration–SymmetryVoltage29
4.13Calibration-RectifierCurrent29
4.14Calibration-TemperatureCompensatedCharging29
4.15Chargecurrentlimitation30
4.16DisplayLog31
4.17EditSiteInfo32
4.17.1SiteInfoforal175NT32
4.17.2SiteInfoforMCU33
4.18EraseLog34
4.19LoginPassword34
4.20Modemcallbacksetup34
4.21OutputControl35
4.22ResetActiveAlarms36
4.23SetLevels36
4.23.1Setlevelsforal175NT36
4.23.2SetlevelsforMCU37
4.24SetPassword38
4.25Setsystemon/off39
4.26SetTimeandDate`39
4.27Statuspolling40
4.27.1StatusResponsefromal175NT40
4.27.2StatusResponsefromMCU41
4.28SystemConfiguration43
4.28.1Systemconfigurationforal175NT43
4.28.2SystemConfigurationforMCU44
4.29SwReset46
4.30Temperaturecompensatedcharging47
4.31TestOperation–Testofalarmrelays47
4.31.1TestRelaysCommandforal175NT47
4.31.2TestRelaysCommandforMCU48
4.32EditConfigurableInputText49
4.33SymmetryMeasurementConfiguration50
4.34SymmetryDataDisplay51
4.35SlowCurrentWalkinConfiguration51
4.36Loggingofvalues52
5APPENDIX54
5.1Signaloverview,sortedbysignalnumber54
5.2Signaloverview,sortedbysignalname56
DOCUMENTCHANGERECORD
Rev.
Date
Pagesaffected
Natureofrevision
1
23.09.2001
All
Initialissue.ThisdocumentisdevelopedfromTE-241241.000-B4-1PcommprotocoldescriptionforAL175/AL4000–PC
2
14.11.2001
ChangedsignalnamesforspesificMCUmessages.Generalcorrections
3
21.01.2002
10
AddednewdatafieldinPong_message;
ProtocolLevelString,tomakePong_messageequalforallsystem.
4
02.10.2002
UpdatedProtocollevelinPong-messagefrom2to3.Newmessages（SymmetryCfg,SymmetryMonitorandSetPar2Cfgmessage）andadditionalfieldsinexistingmessagesforversion2.0of402040.003.RenamedBattSymm1CalCmd_toBattSymmCalCmd_
5
24.03.2003
10,19,40
AddedoneextraalarminAlCfgandStatusRsp.UpdatedProtocollevelinPong-messagefrom3to4.
6
03.06.2003
ChangedConfInp1-5Enable.UpdatedProtocollevelinPong-messagefrom4to5.
7
27.06.2003
UpdatedProtocollevelinPong-messagefrom5to6.Addednewmessages;
SlowCurrWalkInCfg,ValueLogResetCmd,ValueLogReqandValueLogRsp.
8
21.11.2003
UpdatedProtocollevelinPong-messagefrom6to7.Addednewmessages:
TestInfoReq2_,TestInfoRsp2_,TestInfoReset_,SimplifiedTestCfg_AlCfgPLUS2_,SystemCfgPLUS2_.
1Introduction
1.1Scopeandfieldofapplication
Thisdocumentdescribestheprotocolsusedbetween:
WinPower（pCommProtocol）–AL175NT
WinPower（pCommProtocol）–MCU
1.2Purpose
ThepurposeofthisdocumentistospecifythemessagesequencesandmessagedefinitionsusedinthecommunicationprotocolbetweentheWinPowerpcapplicationandAL175NT/MCUpowersupplysystem.
Themessagesthataresimilarforthetwosystemshavethesamesignalnumber.WhenMCUwasdeveloped,somechangeswasdoneinthepcommprotocol.Allthemessagesthatwerechangedresultedinadoublesetofmessages（differentsignalnumbersanddatavaluesinal175NTandMCU）forthatparticularcommand.Allthechanges（expandationofexistingmessagesandnewmessages）.ThemessagesinMCUthatdiffersfromthemessagesinal175NThavegotnewsignalnumbers,andthemessagesforal175NThavekepttheoldsignalnumberstokeeptheWinpowersystemcompatiblewitholdal175NTsystems.Changesbetweenthetwosystemsaremarkedinthedatafieldswithlightgrey.
1.3DefinitionsandAbbreviations
MDUModularDistributionUnit
MSCMessageSequenceCharts
OSIOpenSystemsInterconnection
pCommPowerSystemCommunications
PRSPowerRackSystem
TTLTransistor-TransistorLogic
1.4References
2Documentoverview
Thefirstpartofthisdocumentdescribesthemessagesequencesbetweenthedifferentmodulesingeneral,thenadetailedsignaldescriptionofeachmessageisfollowing.
2.1General
ThepCommprotocol[TBD]
Thevoltagerangesspecifiedinsomeofthemessages,aredefinedwithrespectto48Vsystems.Tocalculatethesamerangesfordifferentsystemsthefollowingconversionhastobedone:
-24Vsystem:
Divideby2
-12Vsystem:
Divideby4
-60Vsystem:
Multiplyby5/4
Example48Vsystem:
Data
HiAlarm
WORD
5000-6000d
HighBatteryalarm（V）**
Example24Vsystem:
2500-3000d
ThesoftwareinAL175cannotstorefloatingpointvariables.Todealwiththis,thevariablesthatrequirebettersolutionaremultipliedbyafactorofnx10,wherenisthenumberofdecimalpoints.Theseplacesarenotedwithone*prdecimal.
2.1.1Bitsandbyteorder
Theorderofbitsandbytesiscommonforthedifferentmessagedefinitions.
Thetransmittedmessageswillhavethefollowingorderofthebitandbytes:
Bit0-7willcontaintheleastsignificantbyte
Bit8-16willcontainthemostsignificantbyte
msblsbmsblsb
15
14
13
12
11
9
Mostsignificantbyte
leastsignificantbyte
Transmittedfirst
3GeneralMessageFORMATS
3.1PC-Link
AllmessagessentfromthepcapplicationtoAL175NT/MCUandreversehaveastandardmessageformat.
FirstSOH（1byte）thenamessageHeader（6bytes）,nextaDatapart（varyingsize）andlastaControlfield（2bytes）.
TheSOHbyteisnotspecifiedintheheaderslaterinthisdocument.Theheaderis7bytestotally.
Header
Control
SOH
FC
DA
SA
Length
STX
Data（255bytesmax）
FCS
SOH=Code01hforStartOfHeader
Length=Lengthofuserdatafield
FC=FrameControl
STX=ASCII02h,usedforsynchronization
DA=DestinationAddress
FCS=FrameCheckSequence,CRC（16bit）
SA=SourceAddress
Signal:
SignalName_
PC-Link
Class
Name
Type
Position
Range
Description
Value
Frame
Bit0-7
00-FF
Signalnumberinhex
Bit8-11
0-F
Qualityofsignal（QoS）
Bit8=0:
Unacknowledge
Bit8=1:
Acknowledge
Bit9=0:
Withoutdata
Bit9=1:
Withdata
Bit10=0:
Priorityqueue
Bit10=1:
Imm.Resp.
Bit11:
Notused
Bit12-15
Priority
2h=High
8h=Normal
Dh=Low
BYTE
Destinationaddress（DA）
WinPower
AL175NT
AL4000
MCU
Sourceaddress（SA）
Lengthofuserdatafieldinbytes.
Maxnumberofbytes:
255
ASCII02h,usedforsynch.
02h
Data
7-n
Signalnooftherespondedmsg
n-n+2
0000-FFFF
FrameCheckSequence（FCS）
3.1.1
FrameControl（FC）
Theframecontrolfieldisatwobytelargebinaryencodedfieldusedforidentifyingthesignalprimitive,priorityandqualityofsignal.
15-12
11-8
7-0
Priority0-F
QoS0-F
Signal00-FF
Priority=Prioritysequence,0hhighest,Fhlowest（values2,8,D）
QoS=QualityofSignal,Acknowledged,Immediateresponseetc.
Signal=Signalidentifier
3.1.1.1Priority
Thefollowingprioritiesareused:
High=2h
Normal=8h
Low=Dh
Bydefaultpriorityis“Normal”.
3.1.1.2Qualityofsignal（QoS）
Thequalityofsignalparameterindicateshowtooperateonthedatawhenreceivingamessageframe.
Bit3
Acknowledge=1,Unacknowledge=0
Bit2
Withdata=1,Withoutdata=0
Bit1
Immediateresponse（destructive）=1,Priorityqueue=0
Bit0
Reservedforlaterimplementations
TheImmediateresponseQoSwilltriggerdestructivemode.Thiswillimplythatqueuedentrieswithsameprioritywillbedestroyed.
InitiallywewillnotusetheQoSbitsandthiswordwillbehardcodedto0（zero）.
ThatmeansQualityofSignalwillbe:
Unacknowledge=0
Withoutdata=0
Priorityqueue=0
3.1.1.3Signalidentifier
Thesignalidentifierparametersarelistedinchapter4.33
3.1.2Address（SA,DA）
Addressesarerepresentedas8-bitShortInt/Byte,withrangesfrom1to
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