IndustrialDriveDataDrive Board & Diagnostic Database
Control terminals / command source

Schneider ATV61 / ATV71 Control Terminal Command Path

Captures start/stop, run permissive, direction, analog reference, relay-output and external fault evidence before a drive hardware conclusion is made.

Functional path

Control supply
Digital inputs
Analog input reference
Run permissive / interlock
Relay outputs
Local/remote selection

Diagnostic signals and checkpoints

Terminal photosCommand sourceReference sourceExternal fault stateLocal versus remote behaviour

Technician notes

  • Many field problems are source-selection or wiring problems rather than failed power electronics.
  • Record terminal wiring before parameter changes.