Configuration Manual Synchronous Motors 1FK7 - Siemens ...

Table of Contents
1
Foreword ................................................................................................................................................... iii
Motor Description .................................................................................................................................. 1-1
1.1 Overview................................................................................................................................... 1-1
1.2 Technical data .......................................................................................................................... 1-2
1.3 Selection and ordering data...................................................................................................... 1-4
1.3.1 1FK7 Compact motors - core type, natural cooling .................................................................. 1-4
1.3.2 1FK7 High Dynamic motors - core type, natural cooling .......................................................... 1-6
1.4 Cooling, 1FK7........................................................................................................................... 1-8
1.5 Coupling output ........................................................................................................................ 1-9
1.5.1 Description of functions ............................................................................................................ 1-9
1.5.2 Assignment of the coupling outputs to the motors .................................................................. 1-10
1.5.3 Ordering data .......................................................................................................................... 1-11
1.6 Armature short-circuit braking ................................................................................................ 1-12
1.6.1 Description of functions .......................................................................................................... 1-12
2 Electrical Connections .......................................................................................................................... 2-1
2.1 Connector assignment.............................................................................................................. 2-1
2.2 Rotating the connector at the motor ......................................................................................... 2-2
3 Technical Data and Characteristics ..................................................................................................... 3-1
3.1 Introduction............................................................................................................................... 3-1
3.2 Speed-torque diagrams 1FK7 CT............................................................................................. 3-2
3.3 Speed-torque diagrams 1FK7 HD .......................................................................................... 3-28
3.4 Cantilever force diagrams....................................................................................................... 3-44
3.5 Axial forces ............................................................................................................................. 3-48
4 Motor Components (Options) ............................................................................................................... 4-1
4.1 Thermal motor protection ......................................................................................................... 4-1
4.2 Encoders .................................................................................................................................. 4-3
4.2.1 Encoder overview ..................................................................................................................... 4-3
4.2.2 Incremental encoder ................................................................................................................ 4-4
4.2.3 Absolute encoder ...................................................................................................................... 4-6
4.2.4 Resolvers .................................................................................................................................. 4-8
1FK7 Synchronous Motors
Configuration Manual (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1 ix