Multi-function Compact Inverter MX2-Series V1 type
10
Function Specifications
Function name Specifications
Enclosure ratings *1 Open type (IP20)
Control
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.
Input signal
Frequency settings Digital Operator
External analog input signal: 0 to 10 VDC/4 to 20 mA, Modbus communication (Modbus-RTU)
RUN/STOP command Digital Operator
External digital input signal (3-wire input supported), Modbus communication (Modbus-RTU)
Multi-function input 7 points (Selectable from 59 functions)
Analog input 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)
Output signal
Multi-function output 2 points (P1/EDM, P2; selectable from 43 functions)
Relay output 1 point (1c contact: MC, MA, MB; selectable from 43 functions)
Analog output (Frequency monitor) 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)
Communications
RS-422 RJ45 connector (for Digital Operator)
RS-485 Control circuit terminal block, Modbus communication (Modbus-RTU)
USB USB1.1, mini-B connector
Drive Programming *4 Calculate, Logic, Control I/O and so on
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.
Operating environment
Ambient operating temperature -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)
Options
EtherCAT Communication Unit 3G3AX-MX2-ECT
CompoNet Communication Unit
3G3AX-MX2-CRT-E
DeviceNet Communication Unit 3G3AX-MX2-DRT-E