ABB ACS800-67 - Starting Sequence When the Grid-Side Converter Is Started First Separately

92 Practical examples
 Starting sequence when the grid-side converter is started first
separately
0
1
2
4
3 RUN
5
6
7 RESET
8
9
MCW 7.01
0 RDYON
1 RDYRUN (ready)
2 RDYREF (operational)
4
3 TRIPPED
5
6
7 ALARM
8
9
MSW 8.10
11 MCB ON
12
13
15
14 TOGGLE BIT
DC voltage (ISU-INU)
Start command X2: 1-2
Heating ON
Auxiliary power ON
Fieldbus comm. starts
ISU contactor
ISU modulation
INU modulation
Grid connection ack.
Grid connection
Cabinet temperature and humidity OK
Booting time
Discharged
Synchr. to grid
Stop sequence
Time
2
7
8
9
10
11
12
13
14
15
3
4
5
6
1
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