Xinje Err21 fault code meaning

Xinje / Err21

Series: VH1

Magnetic pole position detection failed: motor parameters deviate too much from actual

AC drive

Meaning:

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Series: VH1N, VH6

Magnetic pole position detection

AC drive

Meaning:

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Series: VH3

Motor tuning fault

AC drive

Meaning:

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Source:

Series: VH5, VHL

Magnetic pole position detection

AC drive

Meaning:

Possible causes

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