Line Contactor Error

What does LCF mean?

A detected error with the line contactor (input contactor). This means the drive cannot properly connect to or disconnect from the incoming mains power. This can prevent the drive from starting or safely shutting down, posing a safety and operational risk.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Check all safety interlocks and permissive conditions that control the line contactor.

2. 4

   Measure voltage across the contactor coil to ensure it's receiving power when commanded.