Siemens 1FT7 - Detailed Technical Features

Table of contents
1FT7 Synchronous Motors
14 Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
4 Technical data and characteristic curves ................................................................................................. 71
4.1 Operating range and characteristics ...........................................................................................
71
4.2 Torque-speed characteristics......................................................................................................
80
4.2.1 1FT7 synchronous motors with natural cooling ..........................................................................
80
4.2.2 1FT7 synchronous motors with liquid cooling...........................................................................
146
4.3 Dimension drawings..................................................................................................................
196
5 Motor components.................................................................................................................................
203
5.1 Thermal motor protection..........................................................................................................
203
5.2 Encoder (option)........................................................................................................................
204
5.2.1 Encoder overview......................................................................................................................
204
5.2.2 Encoder connection for motors with DRIVE-CLiQ ....................................................................
205
5.2.3 Encoder connection for motors without DRIVE-CLiQ ...............................................................
205
5.2.4 Incremental encoders................................................................................................................
206
5.2.5 Absolute encoder ......................................................................................................................
207
5.3 Holding brake (option)...............................................................................................................
208
5.3.1 Properties..................................................................................................................................
208
5.3.2 How it works..............................................................................................................................
208
5.3.3 Motor-side connection of the holding brake..............................................................................
209
5.3.4 Protective circuitry for the brake ...............................................................................................
209
5.3.5 Technical data of the holding brake ..........................................................................................
210
5.4 Gearbox.....................................................................................................................................
212
5.4.1 Dimensioning the gearbox ........................................................................................................
212
5.4.2 Motors with planetary gearbox..................................................................................................
214
6 Connection system ................................................................................................................................
221
6.1 Power connection......................................................................................................................
222
6.2 Signal connection......................................................................................................................
225
6.3 Rotating the connector at the motor..........................................................................................
229
7 Information on the application of motors ................................................................................................
231
7.1 Transport / storage before use..................................................................................................
231
7.2 Environmental conditions..........................................................................................................
231
7.3 Routing cables in a damp environment.....................................................................................
232
7.4 Construction types ....................................................................................................................
232
7.5 Mounting conditions ..................................................................................................................
233
7.6 Operation under vibrational or shock stress conditions ............................................................
234
7.7 Drive coupling ...........................................................................................................................
234
7.8 Brake resistances (armature short-circuit braking) ...................................................................
235
A Appendix................................................................................................................................................
241
A.1 Description of terms ..................................................................................................................
241
A.2 References................................................................................................................................
246
A.3 Suggestions/corrections............................................................................................................
247
Index......................................................................................................................................................
249