STEP 44 fault code meaning

STEP / 44

Series: AS500S, ET6/EP6/EH6

Driver board communication error

AC drive

Meaning:

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Series: AS620

Charging relay fault

AC drive

Meaning:

Possible causes

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Series: ES6

Driver board communication error

AC drive

Meaning:

Possible causes

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Series: SMARTX

Reserved

AC drive

Meaning:

Possible causes

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