Siemens SINAMICS G150 - Page 14

Table of contents
Converter cabinet units
14 Operating Instructions, 07/2016, A5E03347396A
6.12.2 Configuring Modbus TCP via interface X150 ....................................................................... 398
6.12.3 Configuring Modbus TCP via interface X1400 ..................................................................... 399
6.12.4 Mapping tables ..................................................................................................................... 400
6.12.5 Write and read access using function codes ....................................................................... 403
6.12.6 Communication via data set 47 ............................................................................................ 405
6.12.6.1 Communication details ......................................................................................................... 406
6.12.6.2 Examples: Read parameters ............................................................................................... 407
6.12.6.3 Examples: Write parameter ................................................................................................. 408
6.12.7 Communication procedure ................................................................................................... 409
6.12.8 Parameters, faults and alarms ............................................................................................. 410
6.13 Communication services and used port numbers ................................................................ 411
6.14 Parallel operation of communication interfaces ................................................................... 413
6.15 Engineering Software Drive Control Chart (DCC) ............................................................... 417
7 Setpoint channel and closed-loop control ............................................................................................. 419
7.1 Chapter content.................................................................................................................... 419
7.2 Setpoint channel .................................................................................................................. 420
7.2.1 Setpoint addition .................................................................................................................. 420
7.2.2 Direction reversal ................................................................................................................. 421
7.2.3 Skip frequency bands and minimum speed ......................................................................... 422
7.2.4 Speed limitation.................................................................................................................... 423
7.2.5 Ramp-function generator ..................................................................................................... 424
7.3 V/f control ............................................................................................................................. 428
7.3.1 Voltage boost ....................................................................................................................... 431
7.3.2 Resonance damping ............................................................................................................ 434
7.3.3 Slip compensation ................................................................................................................ 435
7.4 Vector speed/torque control with/without encoder ............................................................... 437
7.4.1 Vector control without encoder ............................................................................................ 438
7.4.2 Vector control with encoder ................................................................................................. 445
7.4.3 Actual speed value filter ....................................................................................................... 446
7.4.4 Speed controller ................................................................................................................... 447
7.4.4.1 Speed controller pre-control (integrated pre-control with balancing) ................................... 450
7.4.4.2 Reference model .................................................................................................................. 452
7.4.4.3 Speed controller adaptation ................................................................................................. 454
7.4.4.4 Droop function ...................................................................................................................... 456
7.4.4.5 Open actual speed value ..................................................................................................... 458
7.4.5 Closed-loop torque control ................................................................................................... 460
7.4.6 Torque limiting...................................................................................................................... 462
7.4.7 Current setpoint filters .......................................................................................................... 464
7.4.8 Current controller adaptation ............................................................................................... 465
7.4.9 Permanent-magnet synchronous motors ............................................................................. 466
8 Output terminals .................................................................................................................................. 469
8.1 Chapter content.................................................................................................................... 469
8.2 Analog outputs ..................................................................................................................... 470
8.2.1 List of signals for the analog signals .................................................................................... 471
8.3 Digital outputs ...................................................................................................................... 473