1FT6 Synchronous Motors
Configuration Manual (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1
ix
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
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