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9.3.10.4
DC braking ........................................................................................................................... 542
9.3.11
Increasing the output frequency ........................................................................................... 544
9.3.11.1
Description ........................................................................................................................... 544
9.3.11.2
Default pulse frequencies .................................................................................................... 545
9.3.11.3
Increasing the pulse frequency ............................................................................................ 545
9.3.11.4
Maximum output frequency achieved by increasing the pulse frequency ........................... 546
9.3.11.5
Parameters ........................................................................................................................... 546
9.3.12
Derating behavior at increased pulse frequency ................................................................. 547
9.3.13
Pulse frequency wobbling .................................................................................................... 548
9.3.14
Runtime (operating hours counter) ...................................................................................... 550
9.3.15
Simulation mode .................................................................................................................. 551
9.3.16
Direction reversal ................................................................................................................. 553
9.3.17
Unit changeover ................................................................................................................... 554
9.3.18
Simple brake control ............................................................................................................ 556
9.3.19
Synchronization.................................................................................................................... 559
9.3.20
Energy saving indicator for pumps, fans, and compressors ................................................ 560
9.3.21
Write protection .................................................................................................................... 563
9.3.22
Know-how protection ........................................................................................................... 565
9.3.22.1
Description ........................................................................................................................... 565
9.3.22.2
Activating know-how protection ........................................................................................... 567
9.3.22.3
Deactivating know-how protection ....................................................................................... 569
9.3.22.4
Changing the know-how protection password ..................................................................... 570
9.3.22.5
OEM exception list ............................................................................................................... 570
9.3.22.6
Loading data with know-how protection into the file system ................................................ 571
9.3.22.7
Overview of important parameters ....................................................................................... 574
9.3.23
Essential service mode ........................................................................................................ 574
9.3.24
Web server ........................................................................................................................... 579
9.3.24.1
Description ........................................................................................................................... 579
9.3.24.2
Starting the web server ........................................................................................................ 583
9.3.24.3
Web server configuration ..................................................................................................... 585
9.3.24.4
Display areas ....................................................................................................................... 586
9.3.24.5
Overview of important parameters ....................................................................................... 588
9.3.25
Tolerant encoder monitoring ................................................................................................ 588
9.3.25.1
General information ............................................................................................................. 588
9.3.25.2
Encoder track monitoring ..................................................................................................... 589
9.3.25.3
Zero mark tolerance ............................................................................................................. 590
9.3.25.4
Freezing the actual speed for dn/dt errors ........................................................................... 591
9.3.25.5
Adjustable hardware filter .................................................................................................... 591
9.3.25.6
Edge evaluation of the zero mark ........................................................................................ 592
9.3.25.7
Signal edge evaluation (1x, 4x) ............................................................................................ 593
9.3.25.8
Setting the measuring time to evaluate speed "0" ............................................................... 594
9.3.25.9
Sliding averaging of the speed actual value ........................................................................ 594
9.3.25.10
Rotor position adaptation ..................................................................................................... 595
9.3.25.11
Pulse number correction for faults ....................................................................................... 595
9.3.25.12
"Tolerance band pulse number" monitoring ......................................................................... 596
9.3.25.13
Troubleshooting, causes and remedies ............................................................................... 598
9.3.25.14
Tolerance window and correction ........................................................................................ 600
9.3.25.15
Dependencies ...................................................................................................................... 600
9.3.25.16
Overview of important parameters ....................................................................................... 602
9.3.26
Position tracking ................................................................................................................... 603
9.3.26.1
General information ............................................................................................................. 603
9.3.26.2
Measuring gearbox .............................................................................................................. 604
14
Operating Instructions, 12/2018, A5E36652151A
Enclosed Drives
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