Internal interfaces | system block "ls_axisbusaux, Ls_axisbusaux, Ta at the sb – Lenze 8400 TopLine User Manual

Page 849: 14 axis bus, 2 data transfer axis bus

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

849

Axis bus

14.2

Data transfer axis bus

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14.2.7

Internal interfaces | System block "LS_AxisBusAux"

This system block is used for data transfer between the master and one selected slave (@sel). Data

can either be received from the slave ("read") or sent to the slave ("write"). By selecting the axis bus

address "63", data can also be sent to all slaves at the axis bus.

Inputs

Exception event (an error has occurred)

Input

Data type

Information/possible settings

wAuxOut1/wAuxOut2

WORD

Data to be sent - word 1 and word 2

• Selection as separate words or as double word.

• The double word is OR'd with word 1 and word 2.

dnAuxOut12

DINT

wAuxOut3/wAuxOut4

WORD

Data to be sent - word 3 and word 4

• Selection as separate words or as double word.

• The double word is OR'd with word 3 and word 4.

dnAuxOut34

DINT

The following inputs are only relevant for the master except for bExecute.

Via these inputs, the master controls the data acceptance of the "@sel" data in the slaves.
wSelectSlave

WORD

Axis bus address of the slave data is to be received of or data is to be sent to.

• "0" ≡ data is sent to no slave.

• "63" ≡ data is sent to all slaves.

bReadWrite

BOOL

Read/write access

FALSE Data is sent to selected slave.

TRUE Data is received by selected slave.

bExecute

BOOL

Data acceptance

TRUE For the master: The pending data is accepted and the read/write

access is executed.
For the slave: The @sel data received by the master are provided via

the outputs wAuxIn1...4 of this function block.

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