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
14
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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