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458 Fieldbus control through the embedded fieldbus interface (EFB)
ABB Drives profile scaling from drive to fieldbus
State transition diagram for the ABB Drives profile
The diagram below shows the state transitions in the drive when the drive is using the
ABB Drives profile and the drive is configured to follow the commands of the control
word from the embedded fieldbus interface. The upper case texts refer to the states
which are used in the tables representing the fieldbus Control and Status words. See
sections
Control Word for the ABB Drives profile
on page
426
and
Status Word for
the ABB Drives profile
on page
429
.
Fieldbus
Drive
-20000
-10000
0
10000
20000
46.01
(with speed reference)
46.02
(with frequency reference)
46.03
(with torque reference)
0
-
46.03
(with torque reference)
-
46.01
(with speed reference)
-
46.02
(with frequency reference)
ACS380 FW.book Page 458 Friday, May 4, 2018 4:18 PM
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