Configure the 'Pilot tone only detection' in the 'Amplifiers and Speakerlines' > 'Speakerlines' tab (see 6.7.5).

The values from the 'Supervision' > 'Nominal Impedance' > 'Value' + 'Tolerance' fields are evaluated in the measurement algorithm.

Pilot tone only detection
  1. Activate the 'Enable' flag for each speaker line you want to monitor.
  1. Set the 'Type' to 'Pilot Only'.
  • The following errors can be detected:
  • Faulty wiring
  • Amplifier fault