Control Word For The Dcu Profile - ABB ACQ80 Firmware Manual

Standard program control
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352 Fieldbus control through the embedded fieldbus interface (EFB)
Bit
Name
7
RESET
8...9 Reserved
10
REMOTE_
CMD
11
EXT_CTRL_
LOC
12
USER_0
13
USER_1
14
USER_2
15
USER_3

Control Word for the DCU Profile

The embedded fieldbus interface writes the fieldbus Control Word as is to the
drive Control Word bits 0 to 15. Bits 16 to 32 of the drive Control Word are not in
use.
Bit
Name
0
STOP
1
START
Value
STATE/Description
0=>1
Fault reset if an active fault exists. Proceed to
SWITCH-ON INHIBITED.
Note: This bit is effective only if the fieldbus interface
is set as the source for this signal by drive
parameters.
0
Continue normal operation.
1
Fieldbus control d.
0
Control Word <> 0 or Reference <> 0: Retain last
Control Word and Reference.
Control Word = 0 and Reference = 0: Fieldbus control
d. Reference and deceleration/acceleration ramp are
locked.
1
Select External Control Location EXT2. Effective if the
control location is parameterized to be selected from
the fieldbus.
0
Select External Control Location EXT1. Effective if the
control location is parameterized to be selected from
the fieldbus.
Writable control bits that can be combined with drive
logic for application-specific functionality.
Value
State/Description
1
Stop according to the Stop Mode parameter or the
stop mode request bits (7...9).
0
(no op)
1
Start the drive.
0
(no op)

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