SEW-Eurodrive DFS 56L/B, Operating Instructions Manual

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Contents
DFS/DFY Synchronous Motors 3
1 Safety Instructions .............................................................................. 4
2 Installation/Assembly .......................................................................... 5
2.1 Before you begin....................................................................................................5
2.2 Preparatory work after an extended period of storage ...........................................5
2.3 Installing the motor ...............................................................................................6
2.3.1 Installation in damp areas or in the open air................................................6
2.4 Tolerances .............................................................................................................6
3 Electrical Connection........................................................................... 7
3.1 EMC-compliant wiring ...........................................................................................7
3.2 Connecting the motor ............................................................................................7
3.2.1 DFS56 motors with terminal boxes .............................................................7
3.2.2 DFY71...DFY112 motors with terminal box..................................................8
3.2.3 Motors with plug connector ........................................................................8
3.3 Connecting the brake .............................................................................................9
3.3.1 DFS 56 .. B ................................................................................................10
3.3.2 DFY 71 - 112 .. B .......................................................................................10
3.4 Connecting the Accessories .................................................................................11
3.4.1 AV1Y absolute angle encoder ....................................................................12
4 Startup.......................................................................................... 14
4.1 Before you begin..................................................................................................14
4.2 Startup.................................................................................................................14
5 Inspection/Maintenance ..................................................................... 15
5.1 Inspection and maintenance periods ...................................................................15
5.2 Tools / resources required ...................................................................................15
5.3 Inspection/maintenance brake .............................................................................15
5.3.1 DFY 56 .. B brake.......................................................................................15
5.3.2 DFY 71 ... DFY 112 .. B brake ....................................................................16
6 Retrofitting the Brake DFY71...DFY112 ................................................... 19
6.1 Preparing the motor.............................................................................................19
6.2 Preassembly of the brake coil ..............................................................................19
6.3 Preassembly of the brake.....................................................................................20
6.4 Mounting the brake to the motor .........................................................................20
6.5 Mounting the manual brake release .....................................................................21
6.6 Electrical connection............................................................................................21
7 Trouble Shooting.............................................................................. 22
7.1 Problems with the motor .....................................................................................22
7.2 Brake problems....................................................................................................23
8 Index of revisions ............................................................................. 24
Appendix ....................................................................................... 25