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E6581090
5.6Maximum frequency
HJ : Maximum frequency (Hz)
• Function
1) Programs the range of frequencies output by the inverter (maximum output values).
2) This frequency is used as the reference for acceleration/deceleration time.
Output frequency (Hz) | When HJ = 80Hz | • | This function determines the | |
80Hz |
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| maximum value in line with the |
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| ratings of the motor and load. |
60Hz | When HJ = 60Hz | • | Maximum frequency cannot be | |
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| adjusted during operation. To | ||
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5 |
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| adjust, first stop the inverter. |
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0 | 100% | Frequency setting signal (%) |
★If HJ is increased, adjust the upper limit frequency WN as necessary.
■Parameter setting
Title | Function |
| Adjustment range | Default setting |
HJ | Maximum frequency (Hz) | 30.0~200 (Hz) |
| * |
*The value is changed according to the
80 [Hz] for VFNC1
5.7Upper limit and lower limit frequencies
WN : Upper limit frequency (Hz)
NN : Lower limit frequency (Hz)
• Function
Programs the lower limit frequency that determines the lower limit of the output frequency and the upper limit frequency that determines the upper limit of that frequency.
Output frequency (Hz) | Upper limit |
frequency |
HJ |
WN |
0100%
Frequency setting signal
★ Signals with a frequency higher than the frequency set with WN will not be put out.
Output frequency (Hz) | Lower limit |
frequency |
HJ |
NN |
0 Frequency setting signal100%
★ The output frequency cannot be set below the frequency set with NN.
■Parameter setting
Title | Function | Adjustment range | Default setting |
WN | Upper limit frequency (Hz) | 0.5~HJ (Hz) | * |
NN | Lower limit frequency (Hz) | 0.0~WN (Hz) | 0.0 |
*The value is changed according to the
80 [Hz] for VFNC1