394 Fieldbus control through a fieldbus adapter
Control word and Status word
The Control word is the principal means for controlling the drive from a fieldbus
system. It is sent by the fieldbus master station to the drive through the adapter
module. The drive switches between its states according to the bit-coded instructions
in the Control word, and returns status information to the master in the Status word.
The contents of the Control word and the Status word are detailed on pages
respectively. The drive states are presented in the state diagram (page
Debugging the network words
is set to
, the Control word received from
the fieldbus is shown by parameter
, and the Status word
transmitted to the fieldbus network by
. This “raw” data is
very useful to determine if the fieldbus master is transmitting the correct data before
handing control to the fieldbus network.
Содержание ACQ580
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Страница 29: ...Start up control with I O and ID run 25 After the ID run is completed text Done is shown on row ID run ...
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Страница 40: ...36 Default configuration ...
Страница 304: ...300 Parameters ...
Страница 340: ...336 Additional parameter data ...
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