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Downloads >Error Message F28
Valid for S300, S400, S600, S700
| Display | Meaning | Possible cause | Measure S300/S700 | Measure S400/S600 |
|---|---|---|---|---|
| F28 | S400/S600: ext. Trajectory
S300/S700: Fieldbus Error |
"External trajectory" error is generated if the setpoint jump exceeds the maximum permissible value when the external position trajectory is specified. | - | Adaptation of the specified values (VLIM / PVMAX) |
| EtherCAT: The "synchronization" error is generated if the drive cannot be synchronized during phase ramp-up or if the drive loses its synchronization in EtherCAT "Operational" state. | Check EtherCat system. | - |
