Specifications; Standard Specifications - Omron RX2 Series User Manual

1 Overview
1-3

Specifications

1-3-1

Standard Specifications

Refer to Derating of Rated Output Current on page 2-10.
Common Specifications
Control mode (output to the motor)
*1
Output frequency range
Frequency accuracy
Frequency resolution
Control mode
*2
(frequency/voltage calculation)
*3
Speed fluctuation
Acceleration or deceleration time
Display monitor
Starting functions
Stopping functions
Stall prevention function
*5
Protective function
Other functions
1 - 8
Sine wave PWM control voltage output (line sine wave modulation)
0.00 to 590.00Hz
Digital command ±0.01% and analog command ±0.2% (25°C±10°C) against the maximum frequency
Digital setting: 0.01Hz
Analog setting: maximum frequency/4000
(Ai1 terminal/Ai2 terminal: 12bit/0 to +10V or 0 to +20mA, Ai3 terminal 12bit/-10 to +10V)
V/f control (fixed torque/reduced torque/free), automatic boost control, cascade model
IM sensorless vector control, 0 Hz range sensorless vector control, vector control with
sensor.
SM/PMM Synchronous starting sensorless vector control, IVMS starting smart sensorless vector control
±0.5% (during sensorless vector control)
0.00 to 3600.00sec (linear, S-shaped, U-shaped, reverse U-shaped, EL-S shaped)
Output frequency, output current, output torque, trip history, I/O terminal status, I/O power
Start after DC braking, frequency collection start, frequency entrainment start, reduced voltage start, retry start
Free-run stop, DC braking after deceleration stop or terminal DC braking (braking power, operating speed
adjustment)
Overload restraining function, overcurrent suppression function, overvoltage suppression function
Overcurrent error, Motor overload error, Braking resister Overload error, Overvoltage error, Memory error,
Undervoltage error, Current detector error, CPU error, External trip error, USP error, Ground fault error, Incoming
over voltage error, Instantaneous power failure error, Temperature detector error, Cooling fan rotation speed
reduction temperature error, Temperature error, Input open-phase error, IGBT error, Output open-phase error,
Thermistor error, Brake error, Low-speed range overload error, Controller overload error, RS485 communication
error, Operator keypad disconnection error.
V/f free settings (7 points), Upper/lower limit frequency limiter, Frequency jump, Curve acceleration/deceleration,
Manual torque boost, Energy-saving operation, Analog output adjustment function, Minimum frequency, Carrier
frequency adjustment, Motor electronic thermal function (free setting is also possible), Inverter electronic thermal
function, External start/end (volume/ratio), Frequency input selection, Trip retry, Restart after instantaneous stop,
Output of signals, Initialization settings, PID control, Automatic deceleration at power shut-off, Brake control
function, and Auto-tuning for commercial switching function (online/offline).
High-function General-purpose Inverter RX2 Series User's Manual
*4
, P-N voltage.