Chapter 11 Description of Parameter Settings|C200 Series
11-138
Set frequency command
(Higher than switching command)
Perform RUN command
Yes
NO
Yes
NO
Big variation of current or
OC while switching
Lower Per Unit of System
Inertia (Pr.11-01)/
Lower ASR1 Low-speed
Bandwidth (Pr.11-03)
Can the drive run
normally until switching
to higher frequency?
Big variation of output
frequency or dissipation
Observe output current
fequency via
commnucation intrefac
/
Increase load and Test
Observe output current
fequency via
commnucationintreface
/
Procedure for switching between I
F modeand FOC mode
/
When running at high
frequency, is the frequency
stable?
IncreasePM Sensorless
Observer Bandwidth for
High Speed Zone (Pr.10-32)/
Decrease Per Unit of
System Inertia (Pr.11-01)
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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