STEP 24 fault code meaning

STEP / 24

Series: AS300A

Current detection fault 1

door controller

Meaning:

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Source:

Series: AS320, AS320SE

UVW encoder open

AC drive

Meaning:

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Series: AS360

Elevator underspeed fault

AC drive

Meaning:

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Series: AS380, AS390, G9000+, G9000

Elevator speed too low

AC drive

Meaning:

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Series: B8000, SMARTX

Elevator speed too low

AC drive

Meaning:

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Series: C100

Gantry brake unit fault

AC drive

Meaning:

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Series: C7000+

Elevator speed too low

AC drive

Meaning:

Possible causes

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