Practical examples 91
Fault sequence, profile B
An example of the control sequence after a fault situation is described below.
Device is ready for restart.
Normal stop sequence, profile B
An example of the control sequence after a normal stop is described below.
Step Command
/ end state
Description
8.10 CCU STATUS WORD bits after command
7.01 MAIN
CONTROL
WORD
ISU RDY
R
E
F
MCB int
e
rn
al trip
MCB ON
Lo
w
volt
age f
o
r ride
t
h
ro
ugh
remo
te
to
rqu
e
r
educt
ion
ala
rm
crowba
r t
rig
gere
d
-
O
FF 2 N
ST
A
tr
ippe
d
rdyre
f
rdyru
n
rdyon
RES
E
T
RUN
ON
b13 b12 b11 b10 b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
b7
b3
b0
1
RUN=1
Device is running.
1
0
1
0
1
0
0
0
0
1
0
1
1
1
0
1
0
2
Device is tripped for any reason,
stator is immediately
disconnected from the grid and
after that ISU is disconnected
from the grid.
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
1
0
3
RUN=0
Run command must be
removed.
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
4
RESET=1 Fault is reseted.
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
0
5
RESET=0 RESET command must be
removed.
0
0
0
Step Command
/ end state
Description
8.10 CCU STATUS WORD bits after command
7.01 MAIN
CONTROL
WORD
ISU RDYRE
F
MCB int
e
rna
l t
rip
MCB ON
Low volt
age f
o
r ride t
h
rou
g
h
remo
te
to
rque
r
educt
ion
ala
rm
crowbar
t
rig
gered
-
O
FF 2
N ST
A
tr
ippe
d
rdyre
f
rdyru
n
rdyon
RESE
T
RUN
ON
b13 b12 b11 b10 b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
b7
b3
b0
1
RUN=1
Device is running.
1
0
1
0
1
0
0
0
0
1
0
1
1
1
0
1
0
2
RUN=0
Device is requested to stop.
Stator current is controlled to
zero, stator is disconnected from
the grid and both INU and ISU
modulation is stopped and ISU is
disconnected from the grid.
0
0
0
0
1
0
0
0
0
1
0
0
1
1
0
0
0
3
RUN=0
When speed is below SWITCH-
OFF speed.
0
0
0
0
1
0
0
0
0
1
0
0
0
1
0
0
0
Содержание ACS800-67
Страница 1: ...ABB wind turbine converters System description and start up guide ACS800 67 wind turbine converters ...
Страница 4: ......
Страница 76: ...76 Start up with medium voltage stator ...
Страница 99: ...Practical examples 99 1 4 4 3 2 5 6 7 ...
Страница 106: ...106 Practical examples Counterclockwise rotation at drive end D end Power cabinet Encoder ...
Страница 118: ...118 Tracing the source of warnings limits and faults ...
Страница 120: ...Contact us www abb com windconverters 3AUA0000095094 Rev B EN 2017 12 31 ...