STEP 8 fault code meaning

STEP / 8

Series: AS300

DC bus overvoltage

AC drive

Meaning:

Possible causes

Source:

Series: AS320, ES6

(acceleration during operation)

AC drive

Meaning:

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Series: AS510

DC bus overvoltage

AC drive

Meaning:

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Source:

Series: AS700

DC bus overvoltage

AC drive

Meaning:

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Source:

Series: AS720D

DC bus overvoltage

AC drive

Meaning:

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Source:

Series: C100

Trolley inverter fault

AC drive

Meaning:

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Source:

Series: iAStar-S3

Overvoltage

elevator AC drive

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