Schneider Automation Interbus Fiber Optic CommunicationsAdapter Manual de usuario descargar pdf (Pagina 21)

CommunicationsAdapterRegisterMapping

3.1 I/OwordsandIDcode

AftertheI/Omoduleispowered-up,theidentificationcode(IDcode)ofthe

modulebaseisautomaticallyreadbythecommunicationadapter.TheID-code

providestheInterbusmasterwiththetypeofdata(inputoroutput)andthenumber

ofwordsinthemessageforeachmodule.AftertheI/Omodulesidentification

codesarereceived,theInterbusmasterwillautomaticallybegintheexecutionof

I/Odatacommunicationinrealtime.

ThelengthisineachcaseexpressedinI-orO-words,withthehighernumber

beingthedecisivefactor.Thenumberofwordsitcancontainis:1to10,12,14,

16,24or32words.

Example

TheIDcode forthe170ADM35010is0103hex.

H 01=Length statement, indicating thatthemodule needs oneword(I

orOword) fordatatransfer

H 03=Module Type,indicates thatthismodule hasinputs andoutputs

Table 3 I/OBaseWordNumber andIDCode(analog I/Obases)

Description

Function IWords OWords IDCode

170AAI14000 16inputchannels 16 4 1033hex

1651dec

170AAI52040 4inputchannels,RTD,Therm. 4 4 0433hex

0451dec

170AAO12000 4outputchannels,0...20mA 5 0531hex

0549dec

170AAO92100 4outputchannels,4...20mA 5 0531hex

0549dec

170AMM09000 4inputs,2outputs(discrete)

4input&2outputchannels(ana-

log)

0533hex

0551dec

Example

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 27

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Schneider Automation Interbus Fiber Optic CommunicationsAdapter Manual de usuario Pagina 21