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Data transfer

Process data channel configuration

Feldbus-Baugruppe 2113 INTERBUS

7.6

7.6.1

7.6-2

EDSIBS-1.0-06/2003

7.6.1 Process data channel configuration

7.6.1.1 Process data transfer

Process data telegrams between INTERBUS master and the controllers

connected to the INTERBUS are divided into:

l Process data telegrams from drive (PI)

l Process data telegrams to drive (PO)

)

))

) Note!

As agreed, the data flow is described from the INTERBUS

master’sview:

l PI data of the INTERBUS master are output data for the

controller.

l PO data of the INTERBUS master are input data for the

controller.

For the cyclic process data telegram from

the drive, the function block to be used

is called AIF-OUT. The status word included in the process data telegram (byte

1 and byte 2) is sent to the INTERBUS master via this function block.

For the cyclic process data telegram to

the drive, the function block to be used

is called AIF-IN. The control word included in the process data telegram (byte 1

and byte 2) is sent to the INTERBUS master via this function block.

Process data telegram from

drive

Process data telegram to

drive

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Lenze EMF2113IB Manuel d'utilisateur Page 53