252 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
[1], 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.
References
The references are provided by MPPT and does not depend on any user settings. For
more information on MPPT, see chapter
on page
.
Actual values
Actual values are 16-bit words containing information on the operation of the drive.
The types of the monitored signals are selected by parameters
.
Debugging the network words
If parameter
is set to
[1], the actual values sent to the
fieldbus are displayed by
.
ACQ80 FW.book Page 252 Thursday, February 14, 2019 11:33 AM
Содержание ACQ80-04 Series
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Страница 10: ...10 Table of contents ACQ80 FW book Page 10 Thursday February 14 2019 11 33 AM ...
Страница 16: ...16 Introduction to the manual ACQ80 FW book Page 16 Thursday February 14 2019 11 33 AM ...
Страница 26: ...26 Start up control with I O and ID run ACQ80 FW book Page 26 Thursday February 14 2019 11 33 AM ...
Страница 28: ...28 Using the control panel ACQ80 FW book Page 28 Thursday February 14 2019 11 33 AM ...
Страница 54: ...54 Program features ACQ80 FW book Page 54 Thursday February 14 2019 11 33 AM ...
Страница 196: ...196 Additional parameter data ACQ80 FW book Page 196 Thursday February 14 2019 11 33 AM ...
Страница 220: ...220 Fault tracing ACQ80 FW book Page 220 Thursday February 14 2019 11 33 AM ...
Страница 260: ...260 Fieldbus control through a fieldbus adapter ACQ80 FW book Page 260 Thursday February 14 2019 11 33 AM ...
Страница 264: ...264 Parameterization with drive composer ACQ80 FW book Page 264 Thursday February 14 2019 11 33 AM ...
Страница 268: ...268 Parameterization with automation builder drive manager ACQ80 FW book Page 268 Thursday February 14 2019 11 33 AM ...