IndustrialDriveDataDrive Board & Diagnostic Database
Power-stage / output evidence record

Danfoss VLT Output Fault Evidence Record

Captures alarm 14 and alarm 16 evidence around motor cable, earth leakage, output terminals, IGBT module, gate driver and current detection.

Record status

IdentifierFamily-level record pending exact FC model, frame and board/module number
Record typePower-stage / output evidence record

Observed functional elements

Alarm numberMotor cableOutput terminalsProtective earthIGBT/module areaDriver/current-sense path

Diagnostic use

  • Separate earth-fault from short-circuit route
  • Prevent powered retest into a short
  • Prepare module/board repair request

Linked circuit records

Circuit
Danfoss VLT Output Earth-Fault and Short-Circuit Path

Routes alarm 14 and alarm 16 through output insulation, terminal contamination, motor cable damage, IGBT module, gate driver and current-feedback path.

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