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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 ...........................................................................................

4.2 Torque-speed characteristics......................................................................................................

4.2.1 1FT7 synchronous motors with natural cooling ..........................................................................

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