| Function name |
Specifications |
| Enclosure ratings *1 |
Open type (IP20) |
| Control method |
Phase-to-phase sinusoidal modulation PWM |
| Output frequency range *2 |
0.10 to 400 Hz (or 580 Hz in the high-frequency mode; restrictions apply) |
| Frequency precision *3 |
Digital command: ±0.01% of the max. frequency, Analog command: ±0.2% of the max. frequency (25±10°C) |
| Frequency setting resolution |
Digital setting: 0.01 Hz, Analog setting: One-thousandth of the maximum frequency |
| Voltage/Frequency characteristics |
V/f characteristics (constant/reduced torque)Sensorless vector control, V/f control with speed feedback |
| Overload current rating |
Heavy load rating (CT): 150%/60 s Light load rating (VT): 120%/60 s |
| Instantaneous overcurrent protection |
200% of the value of heavy load rating (CT) |
| Acceleration/Deceleration time |
0.01 to 3600 s (linear/curve selection), acceleration/deceleration 2 setting available |
| Carrier frequency adjustment range |
2 to 15 kHz (with derating) |
| Starting torque |
200%/0.5 Hz (sensorless vector control) |
| External DC injection braking |
Starts at a frequency lower than that in deceleration via the STOP command, at a value set lower than that during operation, or via an external input. (Level and time settable). |
| Protective functions |
Overcurrent, overvoltage, undervoltage, electronic thermal, temperature error, ground fault overcur- rent at power-on status, rush current prevention circuit, overload limit, incoming overvoltage, exter- nal trip, memory error, CPU error, USP error, communication error, overvoltage suppression during deceleration, protection upon momentary power outage, emergency cutoff, etc. |
| Frequency settings |
Digital OperatorExternal analog input signal: 0 to 10 VDC/4 to 20 mA, Modbus communication (Modbus-RTU) |
| RUN/STOP command |
Digital OperatorExternal digital input signal (3-wire input supported), Modbus communication (Modbus-RTU) |
| Multi-function input *4 |
7 points (Functions can be selected from among 68) |
| Analog input *5 |
2 points (Voltage FV terminal: 10 bits/0 to 10 V, Current FI terminal: 10 bits/4 to 20 mA) |
| Pulse input |
1 point (RP terminal: 32 kHz max., 5 to 24 VDC) |
| Multi-function output *4 |
2 points (P1 and P2, Functions can be selected from among 47) |
| Relay output *4 |
1 point (SPDT contact (MC, MA, MB), Functions can be selected from among 47) |
| Analog output (Frequency monitor)*6 |
1 point (AM terminal: Voltage 10 bits/0 to 10 V) (Frequency, current selectable) |
| Pulse output |
1 point (MP terminal: 32 kHz max., 0 to 10 V) |
| RS-422 |
RJ45 connector (for Digital Operator) |
| RS-485 |
Control circuit terminal block, Modbus communication (Modbus-RTU) |
| USB |
USB1.1, mini-B connector |
| Other functions |
AVR function, V/f characteristics switching, upper/lower limit, 16-step speeds, starting frequency adjustment, jogging operation, carrier frequency adjustment, PID control, frequency jump, analog gain/bias adjustment, S shape acceleration/deceleration, electronic thermal characteristics, level adjustment, restart function, torque boost function, fault monitor, soft lock function, frequency conversion display, USP function, motor 2 control function, UP/DWN, overcurrent control function, etc. |
| Ambient operating temperature *7 |
-10 to 50°C (However, derating is required). |
| Ambient storage temperature |
-20°C to 65°C |
| Ambient operating humidity |
20% to 90% RH (with no condensation) |
| Vibration resistance |
5.9 m/s2 (0.6G), 10 to 55 Hz |
| Application environment |
At a maximum altitude of 1,000 m; indoors (without corrosive gases or dust) |
| EtherCAT Communication Unit |
3G3AX-MX2-ECT |
| CompoNet Communication Unit |
3G3AX-MX2-CRT-E |
| DeviceNet Communication Unit |
3G3AX-MX2-DRT-E |
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