| Control specification output frequency range | 0.2 to 400 Hz |
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| Control specification frequency accuracy analog input | Within ± 1% of maximum output frequency (25 ° C ± 10 ° C) |
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| Operating specification frequency setting signal digital input | Input by operation panel, parameter unit, frequency setting unit selectable |
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| Control specification frequency setting resolution analog input | 0.06 Hz / 60 Hz (Terminal 4: 0 to 20 mA / 10 bits), 0.06 Hz / 60 Hz (Terminals 2, 4: 0 to 10 V / 10 bits), 0.12 Hz / 60 Hz (Terminals 2 and 4: 0 to 5 V / |
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| Operating specification frequency setting signal number of analog input terminals | 2 points |
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| Operating specification frequency setting signal analog input terminal specification | Terminal 2: 0 to 10 V, 0 to 5 V selectable, terminal 4: 0 to 10 V, 0 to 5 V, 4 to 20 mA selectable |
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| Protocol | RS-485, Modbus RTU |
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| Output terminal selectable signal | During inverter operation, frequency reached, overload alarm, output frequency detection, regenerative brake pre alarm, electronic thermal pre alarm, inverter operation ready, output current detection, zero current detection, PID lower limit, PID upper limit, PID forward rotation Safety monitor output, Safety monitor output 2, Retrying, Lifetime alarm, Current average value monitor, Remote output, Minor fault output , Abnormal output, abnormal output 3, maintenance timer alarm, selected by Pr. 190, Pr. 192, Pr. 197 (output terminal function selection). |
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| Number of output terminals (relay output) | 1point |
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| Display meter output terminal specification | FM: Up to 2.4 kHz |
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| Number of display terminal output terminals | 1point |
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| Input signal input terminal selectable signal | External thermal input, PU - external operation switching, V / F switching, output stop, start self-holding selection, positive terminal selection, remote setting, second function selection, terminal 4 input selection, JOG operation selection, PID control valid terminal Pr. 178 to Pr. 182 (input terminal function selection) arbitrary signal from the external interlock of the PU operation, PU operation, PU operation, changeover command, inverter reset, PUNET operation changeover, external-NET operation changeover, Select by |
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| Display meter output terminal selectable signal | Output frequency, Output current (steady state), Output voltage, Frequency setting value, Converter output voltage, Regenerative brake usage rate, Electronic thermal load factor, Output current peak value, Converter output voltage peak value, Reference voltage output, Motor load factor, PID Select the target value, PID measurement value, output power, PID deviation, motor thermal load factor, inverter thermal load factor by Pr.54 FM terminal function selection, pulse train output (1440 pulses / s / full scale) |
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| Input signal number of terminal points (contact input) | 5 points |
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| Output terminal (open collector output) number of points | 1point |
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| Output terminal selectable signal (when option is installed) | Can not install built-in option |
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| Ambient temperature environment | -10 ° C to + 50 ° C (no freezing) (-10 ° C to + 40 ° C when fully closed structure specifications) |
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| Ambient humidity environment | 90% RH or less (no condensation) |
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| Altitude (vibration environment) | Sea level 1000 m or less · 5.9 m / s 2 or less |
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| Shipping weight | 2 Kg |
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| Manufacturer | Mitsubishi Electric |
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| Start signal | Individual normal rotation / reverse rotation, start signal self-holding input (3 wire input) selectable |
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| Digital input | Within 0.01% of setting output frequency |
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| Cooling method | Self-cooling |
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| Product model name | FR-D720-0.75K |
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| Estimated lead time | Usually ships in 1 - 10 working days. |
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| Approximate mass | 1 |
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| Atmosphere environment | Indoor (no corrosive gas, flammable gas, oil mist, dust) |
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| Display abnormal content | Abnormality content is displayed during operation of protection function, 8 times of abnormality content is memorized (output voltage, current, frequency, total energization time immediately before protection function operation) |
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| Display operating condition | Output frequency, Output current (steady state), Output voltage, Frequency set value, Integrated energization time, Actual operating time, Converter output voltage, Regenerative brake usage rate, Electronic thermal load factor, Output current peak value, Converter output voltage peak value, Motor Selectable from load factor, PID target value, PID measurement value, PID deviation, inverter input / output terminal monitor, output power, integrated power, motor thermal load factor, inverter thermal load factor, PTC thermistor resistance value |
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| Protection (alarm function) | <Protection function> Overcurrent during acceleration, overcurrent during deceleration, overcurrent during deceleration, overvoltage during acceleration, overvoltage during constant speed, deceleration Overvoltage, inverter protection thermal operation, motor protection thermal operation, fin overheating, At startup Output side ground fault current, output phase loss, external thermal operation, PTC thermistor operation, parameter error, PU missing occurrence, over retry count, CPU abnormality, brake transistor abnormality, inrush resistance overheat, analog input abnormality, stop due to stall prevention , the output current detection value over, safety circuit abnormality <alarm function> fan fault, overcurrent stall prevention, overvoltage stall prevention, PU stop, parameter write error, regenerative brake prealarm, electronic thermal pre-alarm, maintenance output, undervoltage, operation Panel lock, Password setting, Inverter resetting, Safety Stopped |
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| Output rated capacity | 1.7 |
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| Protective structure (JEM 1030) | Closed type (IP 20), fully closed structure series is IP 40. |
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| Storage temperature environment | -20 ° C to + 65 ° C |
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| Control specification DC braking | Operating frequency (0 to 120 Hz), operating time (0 to 10 s), operating voltage (0 to 30%) variable |
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| Control specification torque boost | Manual torque boost |
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| Control specification control method | Soft-PWM control / high carrier frequency PWM control (V / F control, general magnetic flux vector control, optimum excitation control can be selected) |
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| Control specification starting torque | 150% or more (at 1 Hz) · · · When slip correction is set by general-purpose magnetic flux vector control |
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| Operating specification driving function | Upper / lower limit frequency setting, frequency jump operation, external thermal input selection, instantaneous power failure restart operation, forward / reverse rotation prevention, remote setting, second function, multi-speed operation, regeneration avoidance, slip correction, operation mode selection, offline auto tuning Function, PID control, Computer link operation (RS - 485), Optimum excitation control, Power outage stop, Speed ??smoothing control, Modbus - RTU |
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| Control specification stall prevention operation level | Operating current level selectable (0 to 200% variable), selectable |
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| Control specification acceleration (deceleration time setting) | 0.1 ~ 3600 s (Individual acceleration / deceleration setting possible), linear or S-shaped acceleration / deceleration mode selectable |
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