System error
SEW Eurodrive · MOVIDRIVE system
¿Qué significa F13.15 ?
The encoder evaluation system is signaling a critical system error for Encoder 1, possibly due to a multi-turn encoder being outside its configured track area, incorrect limits, or faulty numerator/denominator factors. This indicates a severe issue with position calculation or encoder setup, risking incorrect positioning and drive instability.
Causas comunes
- Absolute multi-turn encoder has exceeded its maximum configured track area or internal counter limits.
- Incorrectly configured scaling parameters (e.g., P7-05 numerator, P7-06 denominator) leading to internal calculation errors.
- Mismatch between the physical encoder's multi-turn range and the software configuration in the drive.
- Internal defect within the encoder evaluation circuitry of the drive or the encoder itself.
- Encoder's internal battery (if applicable for multi-turn) is low or disconnected, causing loss of multi-turn position.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the configured multi-turn limits (e.g., P7-07, P7-08) against the encoder's specified multi-turn range.
- 2
Inspect the encoder's battery (if multi-turn) for proper connection and measure its voltage (e.g., 3.6VDC).
- 3
Confirm the numerator (P7-05) and denominator (P7-06) scaling parameters match the encoder's resolution and application requirements.
- 4
Check the encoder's internal diagnostic register (if accessible via communication, e.g., using SDO access) for specific error codes.
- 5
Attempt to re-initialize the encoder's multi-turn counter (refer to drive/encoder manual for specific procedure).