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1FT6 Synchronous Motors

Configuration Manual (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1

Contents

1 Motor Description .................................................................................................................................. 1-1

1.1 Features ................................................................................................................................... 1-1

1.2 Technical features .................................................................................................................... 1-3

1.3 Order designation..................................................................................................................... 1-5

1.4 Technical data .......................................................................................................................... 1-8

1.5 Armature short-circuit braking ................................................................................................ 1-15

1.6 Cooling ................................................................................................................................... 1-22

1.6.1 Cooling methods ..................................................................................................................... 1-22

1.6.2 Forced ventilation ................................................................................................................... 1-22

1.6.3 Water cooling .......................................................................................................................... 1-24

2 Electrical Connections .......................................................................................................................... 2-1

2.1 Connection assignment, connector .......................................................................................... 2-1

2.2 Connection through a terminal box........................................................................................... 2-2

3 Technical Data and Characteristics ..................................................................................................... 3-1

3.1 Speed-torque diagrams............................................................................................................ 3-1

3.1.1 Introduction ............................................................................................................................... 3-1

3.1.2 1FT6 series, natural cooling ..................................................................................................... 3-2

3.1.3 1FT6 series, force ventilated .................................................................................................. 3-62

3.1.4 1FT6 series, water cooled ...................................................................................................... 3-94

3.2 Cantilever force diagrams..................................................................................................... 3-128

3.3 Axial forces........................................................................................................................... 3-133

4 Motor Components (Options) ............................................................................................................... 4-1

4.1 Output coupling ........................................................................................................................ 4-1

4.2 Holding brake (option) .............................................................................................................. 4-3

4.3 Thermal motor protection ......................................................................................................... 4-4

4.4 Encoder .................................................................................................................................... 4-6

4.4.1 Encoder overview ..................................................................................................................... 4-6

4.4.2 Incremental encoder ................................................................................................................. 4-7

4.4.3 Resolver ................................................................................................................................... 4-9

4.4.4 Absolute encoder .................................................................................................................... 4-11