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| E6581429 | |
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| 2) Common specification |
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| Item | Specification |
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| Control system | Sinusoidal PWM control |
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| Output voltage adjustment | Main circuit voltage feedback control. (Switchable between automatic adjustment/fix/control off) |
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| Output frequency range | Setting between 0.01 to 500Hz. Default max. frequency is set to 0.01 to 60Hz. |
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| Maximum frequency adjustment (30 to 500Hz) |
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| Minimum setting steps of | 0.01Hz: operation panel input (60Hz base), |
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| frequency | 0.02Hz: analog input (60Hz base, 11 bit/0 to 10Vdc) |
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| Frequency accuracy | Analog input: ±0.2% of the maximum output frequency (at 25±10°C) |
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| specification | Digital input: ±0.01%±0.022Hz of the output frequency |
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| Voltage/frequency | V/f constant, square reduction torque control, automatic torque boost, vector calculation control, base |
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| frequency adjustment 1 and 2 (25 to 500Hz), V/f |
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| characteristics |
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| 30%), start frequency adjustment (0 to 10Hz), stop frequency adjustment (0 to 30Hz) |
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| Control |
| 3kΩ potentiometer (possible to connect to 1 to |
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| Frequency setting signal | 0 to 10Vdc (input impedance Zin: 30kΩ) |
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| 0 to ±10Vdc (Zin: 22kΩ) |
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| 4 to 20mAdc (Zin:242Ω) |
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| Terminal board base | The characteristic can be set arbitrarily by |
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| frequency | (RR, VI/II, RX, RX2), pulse input and binary/BCD input (*RX2, binary/BCD input: optional) |
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| Frequency jump | 3 places. Setting of jump frequency and width. |
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| Upper and lower limit | Upper limit frequency: 0 to max. frequency, lower limit frequency: 0 to upper limit frequency |
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| frequencies |
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| PWM carrier frequency | Adjustable between 1.0 to 16kHz. |
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| PID control | Adjustment of proportional gain, integral time, differential time and delay filter |
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| Acceleration/deceleration | 0.01 to 6000 sec. Selectable from among acceleration/deceleration. times 1 and 2. Automatic |
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| time | acceleration/deceleration function. |
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| DC braking | Adjustment of braking start frequency (0 to 120Hz), braking (0 to 100%) and braking time (0 to 20 sec.). |
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| With emergency stop braking function and motor shaft fix control function. |
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| Forward run/reverse run | With |
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| [Note 1] |
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| Jog run | Jog mode, if selected, allows jog operation from the operation panel |
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| [Note 1] | Jog run operation by terminal board is possible by setting the parameters. |
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| specifications | Preset speed operation | By changing the combination of open/close between S1, S2, S3, |
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| operation. |
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| [Note 1] |
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| Selectable between acceleration/deceleration time, torque limit and V/f by set frequency. |
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| Retry | Capable of restarting after a check of the main circuit elements in case the protective function is |
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| activated. Max. 10 times selectable arbitrarily. Waiting time adjustment (0 to 10 sec.) |
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| Operation | Soft stall | Automatic load reduction control at overloading. (Default: OFF) |
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| Operation panel key | Key prohibition selectable for frequency setting, etc. All key operations can also be prohibited. |
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| Cooling fan ON/OFF | The cooling fan will be stopped automatically to assure long life when unnecessary. |
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| However, the fan inside the drive will always runs. |
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| operation ON/OFF control |
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| Regenerative power | Possible to keep the motor running using its regenerative energy in case of a momentary power failure. |
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| (Default: OFF) |
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| Possible to restart the motor in coasting in accordance with its speed and direction. (Default: OFF) |
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| Commercial inverter | Possible to switch operation by commercial power source or inverter |
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| switching |
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| Drooping function | When two or more inverters are used to operate a single load, this function prevents load from |
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| concentrating on one inverter due to unbalance. |
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10 |
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| Override function | External input signal adjustment is possible to the operation frequency command value. |
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| function |
| Stall prevention, current limit, overcurrent, overvoltage, short circuit on the load side, ground fault on the |
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| Protective function | load side [Note 5], undervoltage, momentary power failure (15ms or more), |
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| momentary power failure, overload protection, arm overload at starting, overcurrent on the load side at |
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| Protective |
| starting, overcurrent and overload at dynamic braking resistance, fin overheat, emergency stop |
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| Electronic thermal | Reset by 1a contact closed (or 1b contact opened), or by operation panel. Or power source OFF/ON. |
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| Switchable between standard motor/constant torque VF motor, adjustment of overload protection and |
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| characteristic | stall prevention level. |
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| Reset | This function is also used to save and clear trip records. |
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