Infoportal
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende Überarbeitung | Nächste ÜberarbeitungBeide Seiten der Revision | ||
| embedded_systems:ethercat:teststand [2022-03-31 08:18] – Urs Graf | embedded_systems:ethercat:teststand [2022-03-31 08:50] – Urs Graf | ||
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| Zeile 115: | Zeile 115: | ||
| ===== Findings ===== | ===== Findings ===== | ||
| * When ENI are not setup correctly, the process data image can show strange alignment problems. | * When ENI are not setup correctly, the process data image can show strange alignment problems. | ||
| - | * Velocity readings on the teststand may vary greatly. The internal sampling rate of the drive may be 8 times higher than the sampling on the bus with 1ms. This leads to very few ticks | + | * Velocity readings on the teststand may vary greatly. The internal sampling rate of the drive may be 8 times higher than the sampling on the bus with 1ms. This leads to very few ticks, because the encoder has 25000 ticks per turn and the velocity is very slow. The drive obviously has an internal filter / observer . |
| ===== Hardware ===== | ===== Hardware ===== | ||