
2 Configuring / parameterizing
CANopen with SINAMICS G120
Version 1, Item ID: 53784866
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Figure 2-5 CAN monitoring functions
2.3.3 CAN parameters
The expert list is called to access parameters for the CAN communication. Right-
click on the Control Unit -> "Experts" -> "Expert list".
Two options are available to configure data transfer.
Predefined Connection Set
Receive data: Control word1 / speed setpoint
Send data: Status word 1 / speed actual value
Free PDO mapping
Receive data: maximum 16 words (4x4 words) – can be freely interconnected
Send data: maximum 16 words (4x4 words) – can be freely interconnected
2.3.4 Predefined Connection Set
The first option is to use the "Predefined Connection Set". This means that the
control word of the sequence control and the speed setpoint is automatically
interconnected as receive data – and the status word of the sequence control as
well as the speed actual value are automatically interconnected as send data for
communication.
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