14 axis bus – Lenze 8400 TopLine User Manual
Page 850
14
Axis bus
14.2
Data transfer axis bus
850
Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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Outputs
Related topics:
Configuring exception handling of the received data
bStop
BOOL
Stop data transfer
TRUE The axis bus changes to the "Stopped" state.
• The slaves neither accept any data nor send any data anymore.
• The master continues to send the line data.
• The bit 2 ("NodeStopped") in
serves to set whether the
last received data remain active or the decoupling values are set.
Configuring exception handling of the received data
Output
Data type
Value/meaning
wAuxIn1/wAuxIn2
WORD
Received data - word 1 and word 2
dnAuxIn12
DINT
Received data - word 1 and word 2 as double word
wAuxIn3/wAuxIn4
WORD
Received data - word 3 and word 4
dnAuxIn34
DINT
Received data - word 3 and word 4 as double word
wSlaveNo
WORD
Display which slave has sent its data.
• Output only relevant for master.
bDone
BOOL
Status signal "Data transfer completed"
FALSE The master has sent a new read request to a slave.
TRUE Data has been received correctly.
bFail
BOOL
Status signal "Fault"
TRUE Data has not been received correctly (e.g. bus error).
Axis bus data error monitoring
Input
Data type
Information/possible settings