BECKHOFF ET9300 - Manual (Page 38)

36 Application Note ET9300
<Index>#x1601</Index>
<Name>RxPDO</Name>
<Entry>
<Index>#x7010</Index>
<SubIndex> 1 </SubIndex>
<BitLen>32</BitLen>
<Name> Value1 </Name>
<DataType>UDINT</DataType>
</Entry>
<Entry>
<Index>#x7010</Index>
<SubIndex>2</SubIndex>
<BitLen>32</BitLen>
<Name>Value2</Name>
<DataType>UDINT</DataType>
</Entry>
</RxPdo>
<TxPdo Mandatory="true" Fixed="true" Sm="3">
<Index>#x1a00</Index>
<Name>TXPDO</Name>
<Entry>
<Index>#x6000</Index>
<SubIndex>0</SubIndex>
<BitLen>32</BitLen>
<Name>32Bit Input</Name>
<DataType>UDINT</DataType>
</Entry>
<Entry>
<Index>#x6010</Index>
<SubIndex>0</SubIndex>
<BitLen>32</BitLen>
<Name>Result</Name>
<DataType>UDINT</DataType>
</Entry>
</TxPdo>
The information is used by the master to calculate the size of the SyncManager (it shall be equal to
the size specified in step 5) and to display the process data to the user (Figure 3: RxPdo data of an
EtherCAT slave).
Figure 3: RxPdo data of an EtherCAT slave
10. File: ESI file
Update the default size of SyncManager according the total bit size of the RxPdo/TxPdo entries
<Sm MinSize="34" MaxSize="192" DefaultSize="128" StartAddress="#x1000"
ControlByte="#x26" Enable="1">MBoxOut</Sm>
<Sm MinSize="34" MaxSize="192" DefaultSize="128" StartAddress="#x1400"
ControlByte="#x22" Enable="1">MBoxIn</Sm>