Canopen over ethercat (coe) – Lenze 931K User Manual

Page 37

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CANopen over EtherCAT (CoE)

Adaptation of the device description file

Structure of the device description file

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37

KHB 13.0005−EN 1.0

Important subnodes of the Descriptions node

Node designation

Meaning

Adaptable

RxPDO Fixed=...

This node contains the PDO mapping and the assignment of the PDO
to the sync manager for receive PDOs

Yes

TxPDO Fixed=...

This node contains the PDO mapping and the assignment of the PDO
to the sync manager for transmit PDOs

Yes

Mailbox

Under this node commands can be defined which are transferred by
the master to the slave during the phase transition from
"Pre−operational to "Operational via SDO transfers.

Yes

Since solely the nodes from the "Important subnodes of the Description node" table are
important to the user for adapting the device description file, they are described in detail
in the following chapters. The remaining contents of the device description file are fixed
and must not be changed by the user.

(

Stop!

If changes on contents and nodes other than the RxPDO, TxPDO and mailbox
nodes are carried out in the device description file, faultless operation of the
device can no longer be guaranteed.

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