Synchronizing controller
MG.10.N4.02 - VLT is a registered Danfoss trademark 1
Table of contents
Safety regulations _______________________________________________________________ 3
Introduction____________________________________________________________________ 4
Function description.....................................................................................................................................4
Speed synchronization................................................................................................................................................ 4
Position synchronization (angle synchronization)....................................................................................................... 4
Marker synchronization .............................................................................................................................................. 4
Mechanical brake control............................................................................................................................................ 5
Tips and tricks for synchronization tasks ..................................................................................................5
Hardware.......................................................................................................................................................7
VLT control card terminals......................................................................................................................................... 7
Technical data............................................................................................................................................................. 7
Option card terminals.................................................................................................................................................. 7
Supply voltages........................................................................................................................................................... 8
Encoder monitor ......................................................................................................................................................... 9
Option card layout .................................................................................................................................................... 10
Technical Data ............................................................................................................................................12
Examples of encoder interface connections .............................................................................................14
Description of terminals.............................................................................................................................15
Description of Field bus interface .............................................................................................................20
Data layout................................................................................................................................................................ 20
Description of parameters..........................................................................................................................22
Initializing the parameters.........................................................................................................................36
Speed synchronization __________________________________________________________ 37
Function diagrams for speed synchronization.........................................................................................38
SyncStart................................................................................................................................................................... 38
Up/down factor......................................................................................................................................................... 38
Hold function............................................................................................................................................................ 40
Gear changing........................................................................................................................................................... 40
Changing the gear ratio with an analogue value ....................................................................................................... 41
Application example – Admixture ............................................................................................................42
Description of terminals and terminal configuration................................................................................................. 42
Setting the parameters............................................................................................................................................... 43
How to check the motor connection.......................................................................................................................... 44
How to test the incremental encoders ....................................................................................................................... 44
How to optimize the controller:................................................................................................................................ 45
How to program synchronization.............................................................................................................................. 47
Operation and operating functions............................................................................................................................ 48
Position synchronization (angle synchronization) ____________________________________ 49
Function diagrams for position synchronization.....................................................................................50
SyncStart to a stationary master................................................................................................................................ 50
SyncStart to a running master................................................................................................................................... 50
Position displacement with a running master............................................................................................................ 51
Application example – Embossing patterns on mould............................................................................52
Description of terminals and terminal configuration................................................................................................. 52
Setting the parameters............................................................................................................................................... 53
How to check the motor connection.......................................................................................................................... 54
Testing the incremental encoders.............................................................................................................................. 54
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