Danfoss VLT 5000 User Manual

Synchronizing controller
84 MG.10.N4.02 - VLT is a registered Danfoss trademark
List of illustrations
Figure 1: Calculation example..........................................................................................................................................5
Figure 6: Master-Slave connection .................................................................................................................................14
Figure 7: Virtual Master-Slave connection.....................................................................................................................14
Figure 8: Control behaviour with speed synchronization................................................................................................37
Figure 9: Mixing. Speed synchronizing control.............................................................................................................. 37
Figure 10: SyncStart with speed synchronization...........................................................................................................38
Figure 11: Up/down factor with speed synchronization..................................................................................................39
Figure 12: Hold speed..................................................................................................................................................... 40
Figure 13: Changing the gear ratio in speed synchronization ......................................................................................... 41
Figure 14: Wiring diagram – Batch control....................................................................................................................42
Figure 15: Control behaviour with position synchronization..........................................................................................49
Figure 16: Embossing with position synchronization ..................................................................................................... 49
Figure 17: Synchronizing to a stationary master............................................................................................................. 50
Figure 18: Synchronizing to a running master ................................................................................................................ 50
Figure 19: Position displacement....................................................................................................................................51
Figure 20: Wiring diagram – application example.......................................................................................................... 52
Figure 21: Control behaviour with marker synchronization............................................................................................59
Figure 22: Conveyor belt with marker synchronization..................................................................................................59
Figure 23: Initial start-up with marker synchronization.................................................................................................. 60
Figure 24: Marker correction during operation...............................................................................................................61
Figure 26: Wiring diagram - conveyor belt regulation....................................................................................................62
Figure 27: Incremental encoder signals .......................................................................................................................... 80
Figure 28: Derivation of quad counts ............................................................................................................................. 80
Figure 29: Synchronization without virtual master.........................................................................................................81
Figure 30: Addition of the cycle times............................................................................................................................ 82
Figure 31: Synchronization with virtual master..............................................................................................................82
Figure 32: No addition of the cycle times.......................................................................................................................83

Danfoss VLT 5000 Specifications

General

Brand	Danfoss
Model	VLT 5000
Category	Controller
Language	English