FieldbusModules
OperatingManualCommunicationinterfaces
1002971EN03
22
Unit_Diag_
Bit Content
90 Internalerrorontherighthandexpansionmodule,F_C4
91 Internalerrorontherighthandexpansionmodule,F_C5
92
…
95
Reserved
} Explanation:Bits56to91displaythelastcontentoftheerrorstack(correspondstothe
errorclass).ThebitsaredeletedassoonasPNOZmulti2returnstoaRUNstate.
4.3 PNOZmESCANopen
4.3.1 ServiceDataObjects(SDOs)
AlltherelevantdeviceparametersandcurrentprocessdataoftheCANopenareenteredin
theobjectdirectoryofthePNOZmulti2.ThesecanbereadandwrittenviaServiceData
Objects(SDOs).
ToenablethefieldbusmoduletobeincorporatedeasilywithinaCANopennetwork,theob
jectdirectoryisavailableasanEDSfile.Thecontentisdescribedinthechapterentitled
Servicedata[ 65].
4.3.2 Servicedata
TheservicedataforCANopenisdividedintothefollowingdataareas:
} ProcessdataBaseunitandexpansionmodules
} ProcessdataFieldbusmoduleandcommunicationmodule
} Diagnosticwords
} Enableelements
} Projectdata
} Devicedata
ThecontentoftheservicedataandaddressingaredescribedinthechapterentitledSer
vicedata[ 65].