STEP 56 fault code meaning

STEP / 56

Series: AS170NT

Motor fan fault

AC drive

Meaning:

Possible causes

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Series: AS300

Door close obstruction (alarm)

AC drive

Meaning:

Possible causes

Source:

Series: AS300A

Motor temperature sensor fault

door controller

Meaning:

Possible causes

Source:

Series: AS500S, ET6/EP6/EH6

Mains undervoltage

AC drive

Meaning:

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Source:

Series: AS720D, AS720S

Motor fan fault

AC drive

Meaning:

Possible causes

Source:

Series: B8000

OC switch disconnected

AC drive

Meaning:

Possible causes

Source:

Series: ES6

Mains undervoltage

AC drive

Meaning:

Possible causes

Source:

Series: G9000+, G9000

OC disconnected

AC drive

Meaning:

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Series: SMARTX

OC disconnected

AC drive

Meaning:

Possible causes

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