Lenze i550 - Connection Diagram; EMC-Compliant Installation

14 Addional funcons 518
14.1 Brake energy management 518
14.1.1 Use of a brake resistor 521
14.1.2 Stopping the deceleraon ramp funcon generator 523
14.1.3 Inverter motor brake 524
14.2 Parameter change-over 525
14.2.1 Example: Selecve control of several motors with one inverter 526
14.2.1.1 526
14.2.2 Parameter set conguraon 527
14.2.3 Device commands for parameter change-over 528
14.2.4 Funcons for parameter change-over 530
14.2.4.1 Example: Acvaon via command (only when disabled) 532
14.2.4.2 Example: Acvaon via command (immediately) 533
14.2.4.3 Example: Acvaon if the selecon is changed (only if the inverter is disabled) 534
14.2.4.4 Example: Acvaon if the selecon is changed (immediately) 535
14.3 Trigger acon if a frequency threshold is exceeded 536
14.4 Posion counter 538
14.5 Mains failure control 540
14.5.1 Acvang the mains failure control 542
14.5.2 Restart protecon 543
14.5.3 Fast mains recovery 543
14.5.4 Commissioning the mains failure control 544
14.6 EOperaon with UPS 545
15 Safety funcons 547
15.1 Safe Torque O (STO) 548
Contents
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