KEB COMBIVERT G6 - Maintenance

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Coding of the data in the four CAN telegram types
4. Coding of the data in the four CAN telegram types
Via this telegram the logical CAN master can inquire (read) or change (write) the value of a
parameter.Inthecommunicationproleawrite-serviceisreferredtoasdomaindownload
and a read service as domain upload. The KEB CAN interface connection supports only the
shortformofthesetwoservices,thusonlyonetelegramcanbeexchangedfortheservice
request and another for the service acknowledgement between logical CAN master and the
G6 CAN control.
4.1 SDO(rx)telegram
Theaddressingoftheparameterisdoneviaunsigned16bitindexandunsigned8bitsubin-
dex.Theparametersofthefrequencyinvertercontrolareintheindexrange2000hto5EFFh.
HeretheCANindexresultsdirectlyfromtheparameteraddress(seeparameterdescription
oftheusedFIcontrol):
CAN-Index=COMBIVERTG6parameteraddress
Info
Changing from
F5toG6
The required offset of 2000h to the parameter address is not applicable at G6 (compared
withCOMBIVERTF5).
Thesubindexservesasadditionaladdressingforcomplexparameters.Itcanalsobeused
fortheset-addressingofparametersofthepowerunit.Thefollowingapplies:
Subindex Type Access to
0 Variable Parameter value
Field/
structure
Subindex0(highestaddressablesubindex)
1…8 Variable Parameter not possible
Field/
structure
Subindex1…8(correspondstoparameterset0…7);
Multiple selection not possible