Control Of The Semiconductor Switch Unit - ABB ACS880-7407LC Hardware Manual

Semiconductor switch units
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18 Operation principle and hardware description

Control of the semiconductor switch unit

1
Green indicator [P30.2]: DC breaker switch closed
2
Yellow indicator [P30.1]: DC breaker switch open
See
Default control connection diagram (page 26)
interface.
1
for information on the control signal
2

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