
Table of contents
Converter cabinet units
14 Operating Instructions, 11/2017, A5E36652151A
9.3.13 Pulse frequency wobbling .................................................................................................... 530
9.3.14 Runtime (operating hours counter) ...................................................................................... 532
9.3.15 Simulation mode .................................................................................................................. 533
9.3.16 Direction reversal ................................................................................................................. 534
9.3.17 Unit switchover..................................................................................................................... 536
9.3.18 Simple brake control ............................................................................................................ 538
9.3.19 Synchronization.................................................................................................................... 541
9.3.20 Energy savings indicator for pumps, fans, and compressors .............................................. 542
9.3.21 Write protection .................................................................................................................... 545
9.3.22 Know-how protection ........................................................................................................... 547
9.3.22.1 Description ........................................................................................................................... 547
9.3.22.2 Activating know-how protection ........................................................................................... 549
9.3.22.3 Deactivating know-how protection ....................................................................................... 550
9.3.22.4 Changing the know-how protection password ..................................................................... 551
9.3.22.5 OEM exception list ............................................................................................................... 551
9.3.22.6 Memory card copy protection............................................................................................... 552
9.3.22.7 Spare part replacement when know-how protection with copy protection is activated ....... 552
9.3.22.8 Overview of important parameters....................................................................................... 553
9.3.23 Emergency operation........................................................................................................... 554
9.3.24 Web server........................................................................................................................... 558
9.3.24.1 Description ........................................................................................................................... 558
9.3.24.2 Starting the Web server ....................................................................................................... 560
9.3.24.3 Web server configuration ..................................................................................................... 563
9.3.24.4 Display areas ....................................................................................................................... 564
9.3.24.5 Overview of important parameters....................................................................................... 566
9.3.25 Tolerant encoder monitoring ................................................................................................ 566
9.3.25.1 General information ............................................................................................................. 566
9.3.25.2 Encoder track monitoring ..................................................................................................... 567
9.3.25.3 Zero mark tolerance............................................................................................................. 568
9.3.25.4 Freezing the actual speed for dn/dt errors........................................................................... 569
9.3.25.5 Adjustable hardware filter .................................................................................................... 569
9.3.25.6 Edge evaluation of the zero mark ........................................................................................ 570
9.3.25.7 Signal edge evaluation (1x, 4x)............................................................................................ 571
9.3.25.8 Setting the measuring time to evaluate speed "0" ............................................................... 571
9.3.25.9 Sliding averaging of the speed actual value ........................................................................ 572
9.3.25.10 Rotor position adaptation ..................................................................................................... 572
9.3.25.11 Pulse number correction for faults ....................................................................................... 573
9.3.25.12 "Tolerance band pulse number" monitoring......................................................................... 574
9.3.25.13 Troubleshooting, causes and remedies............................................................................... 575
9.3.25.14 Tolerance window and correction ........................................................................................ 577
9.3.25.15 Dependencies ...................................................................................................................... 577
9.3.25.16 Overview of important parameters....................................................................................... 579
9.3.26 Position tracking................................................................................................................... 580
9.3.26.1 General information ............................................................................................................. 580
9.3.26.2 Measuring gearbox .............................................................................................................. 581
9.4 Extended functions .............................................................................................................. 586
9.4.1 Technology controller........................................................................................................... 586
9.4.2 Bypass function.................................................................................................................... 589
9.4.2.1 Synchronized bypass with overlap (p1260 = 1)................................................................... 590
9.4.2.2 Synchronized bypass without overlap (p1260 = 2).............................................................. 594
9.4.2.3 Bypass without synchronization (p1260 = 3) ....................................................................... 596
9.4.2.4 Function diagram ................................................................................................................. 598