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Functions, monitoring and protective functions
9.1
Section content
This section provides information on:
● Active Infeed functions:
Line and DC link identification, harmonics controller, adjustable power factor (reactive
current compensation)
● Drive functions:
Motor identification, efficiency optimization, quick magnetization for induction motors, Vdc
control, automatic restart, flying restart, motor changeover, friction characteristic,
armature short-circuit braking, DC braking, increase in the output frequency, pulse
frequency wobbling, runtime, simulation operation, direction reversal, unit changeover,
derating behavior with increased pulse frequency, simple brake control, energy savings
indicator for fluid-flow machines, write protection, know-how protection, emergency
operation, web server
● Extension functions:
Technology controller, bypass function, extended brake control, extended monitoring
functions, moment of inertia estimator, position control, basic positioner
● Monitoring and protective functions:
Power module protection, thermal monitoring functions and overload responses, blocking
protection, stall protection, thermal motor protection
Enclosed Drives
Operating Instructions, 12/2018, A5E36652151A
9
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