SmartPLC DataLine with EtherCAT slave interface
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8.7.3
Acyclic data
Content
Fieldbus objects ....................................................................................................................................151
Overview: acyclic data sets (DSx) ........................................................................................................152
Overview: System commands ..............................................................................................................153
Overview: AS-i master commands .......................................................................................................154
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Fieldbus objects
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The device uses the following fieldbus objects for acyclic communication:
Access to the command channels:
Command channel
Fieldbus object
Description
Index
Subindex
System
0x2010
01
request channel for system commands
03
response channel for system commands
AS-i Master 1
0x2011
01
request channel for AS-i Master 1 commands
03
response channel for AS-i Master 1 commands
AS-i Master 2
0x2012
01
request channel for AS-i Master 2 commands
03
response channel for AS-i Master 2 commands
Access to acyclic data sets (DS)
Command
Fieldbus object
Description
Index
Subindex
Read / write calls
0x2013
xx
acyclic read or write call for a data set (DSxx)
xx ... number of the requested data set (DSxx)