9 parameter data transfer, 12 system bus "can on board – Lenze 8400 TopLine User Manual

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Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14

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12

System bus "CAN on board"

12.9

Parameter data transfer

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12.9

Parameter data transfer

[12-8] Parameter data transfer via the available parameter data channels

Parameters are values stored in codes on Lenze controllers.
Two parameter data channels are available for parameter setting, enabling the simultaneous

connection of different devices for configuration purposes.
Parameter data are transmitted via the system bus as SDOs (Service Data Objects) and

acknowledged by the receiver. The SDO enables read and write access to all device parameters and

to the CANopen object directory integrated in the device. Indices (e.g. 0x1000) ensure access to

device parameters and functions included in the object directory. To transfer SDOs, the information

contained in the user data must comply with the CAN SDO protocol.

Note!

In the Lenze setting, only the parameter data channel 1 is activated according to

CANopen.

• In

C00366

, set "2 SDO Lenze" to activate both parameter data channels.

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