Lenze · Decentralised frequency inverter 8400 motec (CANopen option) · EDS84DMOTCAN EN 4.0 - 02/2019 29
Commissioning
How to configure the host (master)
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6.2 How to configure the host (master)
Communication with the inverter first requires configuration of the host (master).
Defining the user data length
• The CANopen communication unit supports the configuration of max. 8 process data words
(max. 64 bytes).
• The user data length is defined during the initialisation phase of the master.
• The user data lengths for process input data and process output data are identical.
Note!
The CANopen process data objects are designated as seen from the node's view:
• Receive PDO (RPDOx): Process data object received by a node
• Transmit PDO (TPDOx): Process data object sent by a node