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Chapter 4 Parameters|
Revision July 2008, EG03, SW V1.06 4-53
When the over-current stall prevention is activated, the acceleration time of the AC drive will
be longer than the time set in Pr. 01-09.
Over-current Stall
Prevention during
acceleration
06-01
Current
Output
frequency
Over-current stall
prevention during
acceleration,
frequency held
Time
Over-current Stall Prevention during Acceleration
06 - 02 Over-current Stall Prevention during operation Unit: 1
Settings 20~250% Factory Setting: 150%
This parameter selects the percentage of allowable over-current during operation before the
stall prevention function is enabled.
If the output current exceeds the value specified in Pr.06-02 when the drive is operating at
steady state speed, the drive will decrease its output frequency to prevent the drive from
faulting with an OC. Once the current falls below the value specified in Pr.06-02, the drive will
then accelerate to catch up with the command frequency.
Over-current Stall
Prevention during
operation
06-02
Current
Output
frequency
Over-current Stall
Prevention during
operation, output
frequency decrease
Time
Over-current Stall Prevention during Operation