SPF - Speed feedback loss
Cause -
• Signal on "Pulse input" missing, if the input is used for speed measurement.
• Encoder feedback signal missing.
Resolution -
• Check the wiring of the input cable and the detector used.
• Check the configuration parameters of the encoder.
• Check the wiring between the encoder and the drive.
• Check the encoder.
Cause -
• Signal on "Pulse input" missing, if the input is used for speed measurement.
• Encoder feedback signal missing.
Resolution -
• Check the wiring of the input cable and the detector used.
• Check the configuration parameters of the encoder.
• Check the wiring between the encoder and the drive.
• Check the encoder.
Released for:Schneider Electric India

