STEP 7 fault code meaning

STEP / 7

Series: AS170NT, AS320SE

Speed deviation

AC drive

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Series: AS180, AS180N, AS320, AS450, AS500, AS500S, AS600N, AS700, AS-M210, ET6/EP6/EH6, ME500, PD110

Speed deviation load too large

AC drive

Meaning:

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Series: C100

Hoist motor overtemperature

AC drive

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Series: ES6

Speed deviation load too large

AC drive

Meaning:

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Series: iAStar-S3

Excessive speed deviation

elevator AC drive

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