40 troubleshooting – Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual

Page 282

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10-40

TROUBLESHOOTING

1557-UM050F-EN-P – June 2013

F393

L6C shorted

Thyristor 6C in Line Converter is shorted.

F394

L6B shorted

Thyristor 6B in Line Converter is shorted.

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