Siemens SINAMICS S120 Commissioning Manual page 19

A.5 System rules, sampling times and DRIVE-CLiQ wiring ........................................................ 392
A.5.1 Overview of system limits and system utilization .................................................................. 392
A.5.2 System rules ......................................................................................................................... 393
A.5.3 Rules on the sampling times ................................................................................................. 394
A.5.3.1 Rules when setting the sampling times ................................................................................ 394
A.5.3.2 Default settings for the sampling times ................................................................................. 396
A.5.3.3 Setting the pulse frequency .................................................................................................. 397
A.5.3.4 Setting sampling times .......................................................................................................... 397
A.5.3.5 Overview of important parameters ........................................................................................ 398
A.5.4 Rules for wiring with DRIVE-CLiQ ........................................................................................ 399
A.5.4.1 Binding DRIVE-CLiQ interconnection rules .......................................................................... 399
A.5.4.2 Recommended interconnection rules ................................................................................... 401
A.5.4.3 Modular machine concept: Offline correction of the reference topology .............................. 403
A.5.5 Notes on the number of controllable drives .......................................................................... 406
A.5.5.1 Number of drives depending on the control mode and cycle times ...................................... 406
A.5.5.2 Cycle times for vector control ............................................................................................... 408
A.5.5.3 System sampling times and number of controllable drives .................................................. 409
A.6 Overview of measuring systems / encoders ......................................................................... 412
A.6.1 Overview ............................................................................................................................... 412
A.6.2 SIN/COS incremental encoder ............................................................................................. 413
A.6.3 TTL/HTL incremental encoder .............................................................................................. 416
A.6.4 Resolver ................................................................................................................................ 419
A.6.5 EnDat 2.1 absolute encoder ................................................................................................. 422
A.6.6 SSI encoder .......................................................................................................................... 423
A.6.7 Distance-coded Zero Marks .................................................................................................. 429
Index................................................................................................................................................... 431
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1
Table of contents
19