Lingyu CHEN, Jieji ZHENG, Aihua HE, Dapeng FAN. Modeling development method for slave controller of real-time ethernet fieldbus[J]. Optics and Precision Engineering, 2023, 31(11): 1710
- Optics and Precision Engineering
- Vol. 31, Issue 11, 1710 (2023)
Fig. 1. Schematic diagram of typical real-time Ethernet fieldbus control system
Fig. 2. Schematic diagram of architecture of slave controller
Fig. 3. Working model block diagram of slave controller
Fig. 4. Schematic diagram of slave communication architecture
Fig. 5. Schematic diagram of normal communication establishment process of system
Fig. 6. Communication state processing model in Simulink
Fig. 7. Schematic diagram of application layer data processing
Fig. 8. Communication data processing model in Simulink
Fig. 9. Digital signal input processing model
Fig. 10. Digital signal output processing model
Fig. 11. Analog input/output processing model
Fig. 12. Schematic diagram of S-type plan of profile velocity
Fig. 13. Profile velocity planning model
Fig. 14. Schematic diagram of S-type plan of profile position
Fig. 15. Profile position planning model
Fig. 16. Ethernet and CAN communication conversion model
Fig. 17. Schematic diagram of model code generation process
Fig. 18. Schematic diagram of experimental equipment
Fig. 19. Slave hardware structure and experimental system
Fig. 20. Digital I/O slave test results
Fig. 21. Analog I/O slave test results
Fig. 22. Test curves of motion control slave
Fig. 23. CAN communication conversion slave test results
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Table 1. Migration relationship of system communication state
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Table 2. Main functions of digital I/O slave
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