What can cause a LCF (Line contactor failure) on the Altivar Process Drive ATV630 and ATV930?
Issue:
What is the fault code LCF on the ATV630 and ATV930 drives?
Product Line:
ATV630 ATV930
Environment:
All serial numbers
Cause:
Customer said the drive had a fault code LCF.
Resolution:
The fault takes place as soon as the line contactor is not closed after a defined time (LCT).
This function allows the line contactor to close and open depending on the start/stop command.
Check the line contactor and its' wiring.
Check parameter LCT (Mains Voltage.time out) under Complete setting -> Generic functions -> Mains contactor comm -> Mains V. time out.
If there is a timing issue, try to increase this value.
The Mains Voltage time out is factory set to 5s.
What is the fault code LCF on the ATV630 and ATV930 drives?
Product Line:
ATV630 ATV930
Environment:
All serial numbers
Cause:
Customer said the drive had a fault code LCF.
Resolution:
The fault takes place as soon as the line contactor is not closed after a defined time (LCT).
This function allows the line contactor to close and open depending on the start/stop command.
Check the line contactor and its' wiring.
Check parameter LCT (Mains Voltage.time out) under Complete setting -> Generic functions -> Mains contactor comm -> Mains V. time out.
If there is a timing issue, try to increase this value.
The Mains Voltage time out is factory set to 5s.
Publikováno pro: Schneider Electric Česká republika
Potřebujete pomoc?
Nástroj pro výběr produktů
Rychle a snadno vyhledávejte správné produkty a příslušenství pro vaše aplikace.
Získejte nabídku
Poptejte se nás online a náš lokální specialista se s vámi spojí!
Kde nakoupit?
Jednoduše najděte nejbližšího distributora výrobků Schneider Electric ve vašem okolí.
Centrum nápovědy
Zdroje podpory pro všechny své potřeby najdete na jednom místě.