Fault 20 Device monitoring
Error: 20.1 (1401hex | 5121dec) Description: Supply voltage error | ||
|---|---|---|
| Response: Remote – critical error | |
Cause | Measure | |
The internal electronics supply voltage or the externally connected DC 24 V supply voltage is not within the permitted voltage range. | – Check the voltage level of the external DC 24 V supply voltage and check for correct connection. – Acknowledge the error. – If the error occurs repeatedly, contact SEW‑EURODRIVE Service. | |
24 V power supply unit overloaded. | Check the project planning for the power demand. | |
Error: 20.8 (1408hex | 5128dec) Description: Fan – warning | ||
|---|---|---|
| Response: Remote – warning with self-reset | |
Cause | Measure | |
Fan function impaired. | – Check fan for contamination. – If the warning occurs repeatedly, contact SEW‑EURODRIVE Service. | |
Error: 20.9 (1409hex | 5129dec) Description: Fan – error | ||
|---|---|---|
| Response: Remote – standard fault | |
Cause | Measure | |
Fan defective. | Contact SEW-EURODRIVE Service. | |
Error: 20.28 (141Chex | 5148dec) Description: Interior fan – warning | ||
|---|---|---|
| Response: Remote – warning with self-reset | |
Cause | Measure | |
Function of interior fan impaired. | Contact SEW-EURODRIVE Service. | |
