Lenze 8400 TopLine - Manual (Page 839)

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
839
14 Axis bus
14.2 Data transfer axis bus
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[14-1] Transfer mechanisms
The axis bus data is transferred in 1-ms transmission cycle:
[14-2] Data transfer
The axis bus data transfer is connected to the master/slave application via the LS_AxisBus systems
blocks:
• For a data transfer from the master to all slaves (@all) and/or a cascaded data transfer (cas), the
systems blocks LS_AxisBusIn and LS_AxisBusOut are available in the FB Editor.
• For a data transfer from the master to a certain slave (@sel), the LS_AxisBusAux system block is
available.
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Case 1:

Master sends setpoints
 Slave works with new data
Case 2:

Master requests slave to send
 Slave sends as requested
 Data is processed by master
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