Common specifications |
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Item |
| Specifications |
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| Remarks | |||||
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| Maximum |
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| output fre- | ∙ 50 to 120Hz (in 1Hz steps) |
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| quency |
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| Base | ∙ 25 to 120Hz (in 1Hz steps) |
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| frequency |
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| Setting |
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frequency | Starting fre- | ∙ 1 to 6Hz (in 1Hz steps) |
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| quency |
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| Carrier fre- | ∙ 0.75 to 15kHz |
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Output |
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| When operating at a carrie r frequency of 9kHz or above, the frequency |
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| may automatically drop to 8kHz to protect the drive. |
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| Accuracy | ∙ Analog setting:±1.0% of maximum frequency (at 25±10°C) |
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| ∙ Keypad panel setting:±0.01% of maximum frequency |
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| (at |
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| Setting reso- | ∙ Analog setting: 1/256 of Maximum frequency |
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| lution | ∙ Keypad panel setting: 0.1Hz(99.9Hz or less), 1Hz(100Hz or more) |
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| Voltage/freq. | ∙ Output voltage proportional to input voltage. Base frequency |
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| Characteristic | adjustable from 25 to 120Hz. |
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| Torque boost | ∙ Manual setting by code 0 to 31. |
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| (setting for variable torque load available) |
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| Starting torque | ∙ 150% or more (at 6Hz) |
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| Control method | ∙ Sinusoidal PWM control |
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| (with simplified |
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| Operation |
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| ∙ Keypad operation: | RUN | or | STOP | key : |
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| method | Input signal: Forward/Reverse/Stop command, |
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| command, Trip command (External alarm), |
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| Alarm reset |
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Control | Frequency set- | ∙ Keypad operation: ,Digital setting by |
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ting | ∙ Analog input: 0 to +5Vdc, 0 to +10Vdc, 4 to 20mAdc |
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| ∙ |
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| (Multistep) | ∙ Up to 4 multistep frequencies can be set in |
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| function selection |
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| (Linked opera- | ∙ Setting by RS485 serial communication (Option) |
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| tion) |
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| Acceleration/ | ∙ 0.01 to 60.0s |
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| deceleration | (Independently adjustable acceleration and deceleration) |
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| time |
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| Frequency | ∙ High and low limits can be set for output frequency between 0 to 100% in |
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| limiter | Hz |
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| Bias frequency | ∙ The bias frequency can be set from |
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| Gain (frequency | ∙ 5Vdc or 10Vdc gain can be selected. |
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| setting signal) |
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- 80-