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Fieldbus control through the embedded fieldbus interface (EFB) 429
Status Word
Status Word for the ABB Drives profile
The table below shows the fieldbus Status Word for the ABB Drives control profile.
The embedded fieldbus interface converts the drive Status Word into this form for the
fieldbus. The upper case boldface text refers to the states shown in
State transition
diagram for the ABB Drives profile
on page
431
.
21
Reserved
22
USER_0
Writable control bits that can be combined with drive logic
for application-specific functionality.
23
USER_1
24
USER_2
25
USER_3
26
…31
Reserved
Bit
Name
Value
STATE/Description
0
RDY_ON
1
READY TO SWITCH ON
.
0
NOT READY TO SWITCH ON
.
1
RDY_RUN
1
READY TO OPERATE
.
0
OFF1 ACTIVE
.
2
RDY_REF
1
OPERATION ENABLED
.
0
OPERATION INHIBITED
. See also parameter
06.18
Start inhibit status word
(page
126
).
3
TRIPPED
1
FAULT
.
0
No fault.
4
OFF_2_STATUS
1
OFF2 inactive.
0
OFF2 ACTIVE
.
5
OFF_3_STATUS
1
OFF3 inactive.
0
OFF3 ACTIVE
.
6
SWC_ON_
INHIB
1
SWITCH-ON INHIBITED
.
0
–
7
ALARM
1
Warning/Alarm.
0
No warning/alarm.
8
AT_
SETPOINT
1
OPERATING
. Actual value equals Reference (is within
tolerance limits, e.g. in speed control, speed error is
10% max. of nominal motor speed).
0
Actual value differs from Reference (is outside
tolerance limits).
9
REMOTE
1
Drive control location: REMOTE (EXT1 or EXT2).
0
Drive control location: LOCAL.
Bit
Name
Value
State/Description
ACS380 FW.book Page 429 Friday, May 4, 2018 4:18 PM
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