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Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende Überarbeitung | Letzte ÜberarbeitungBeide Seiten der Revision | ||
| embedded_systems:ethercat:understanding_ethercat:understanding_sync_with_dc [2019-02-08 09:51] – mgehrig2 | embedded_systems:ethercat:understanding_ethercat:understanding_sync_with_dc [2019-02-13 11:22] – mgehrig2 | ||
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| Zeile 7: | Zeile 7: | ||
| ===== The Sync0 Synchronisation Signal ===== | ===== The Sync0 Synchronisation Signal ===== | ||
| In a DC system each participant has its own clock which is synchronized with all other clocks. | In a DC system each participant has its own clock which is synchronized with all other clocks. | ||
| - | The Sync0 event is triggered synchronously | + | The Sync0 event is triggered synchronously |
| ==== The Sync0 Event ==== | ==== The Sync0 Event ==== | ||
| The Sync0 event ist triggered on all devices of the network at the same time. | The Sync0 event ist triggered on all devices of the network at the same time. | ||
| - | The slaves can read inputs and set outputs after a deterministic and configurable time after the Sync0 event. | + | The slaves can read inputs and set outputs after a deterministic and configurable time (1C32:06 + 1C32: |
| Thus it is possible that all outputs in the whole network are set simultaneously within nanoseconds. | Thus it is possible that all outputs in the whole network are set simultaneously within nanoseconds. | ||
| + | The same is true for reading inputs at a determenistic time. | ||
| It is also possible to set the outputs with a desired time delay. | It is also possible to set the outputs with a desired time delay. | ||
| + | |||
| + | {{ : | ||
| ==== DCM Master Shift Mode ==== | ==== DCM Master Shift Mode ==== | ||