9.2 Details of Function Codes
9-21
Chap. 9 FUNCTION CODES
• If a coast-to-stop command (BX) is issued during an instantaneous power failure,
the inverter exits from the state of waiting for restarting, and enters Running
mode. If any run command is issued, the inverter will start at the start frequency
preset.
F15 Frequency Limiter (High)
F16 Frequency Limiter (Low)
Frequency limiter F15 limits the pea
of output frequency. Frequency limite
F16 maintains the output frequency a
the bottom even if the set frequency is
lower than the bottom. Refer to the
figure at the right.
- Data setting range: 0.0 to 400.0 Hz
Set the peak and bottom frequencies correctly; otherwise, the inverter may not
operate. Maintain the following relationship between the limiters:
- (Peak frequency) > (Bottom frequency), (Start frequency), (Stop frequency)
- (Bottom frequency) < (Maximum frequency)