General Specifications - Omron 3G3MX2 User Manual

MX2 Inverter Specifications
1-2-2

General Specifications

Item
Protective housing
Control method
Carrier frequency
Output frequency range
Frequency accuracy
Frequency setting resolution
Volt./Freq. characteristic
Overload capacity
Acceleration/deceleration time
Starting torque
Input signal Freq. setting
FWD/REV
run
Intelligent input terminal
Seven terminals, sink/source
changeable by a short bar
68 functions assignable
The following table applies to all MX2 inverters.
IP 20
Sinusoidal Pulse Width Modulation (PWM) control
2 kHz to 15 kHz (derating required depending on the model)
0.1 to 400 Hz
Digital command: 0.01% of the maximum frequency
Analog command: 0.2% of the maximum frequency (25°C ±10°C)
Digital: 0.01 Hz; Analog: max. frequency/400
V/f control (constant torque, reduced torque, free-V/F): base freq. 30 Hz
~400 Hz ad-justable
Sensorless vector control, Closed loop control with motor encoder feed-
back: base freq. 30 Hz ~ 400 Hz ad-justable
Dual rating:
0.01 to 3600 seconds, linear and S-curve accel/decel,
second accel/decel setting available
200% @0.5 Hz (sensorless vector control)
Operator Up and Down keys / Value settings
panel
External 0 to 10 VDC (input impedance 10 k Ohms), 4 to 20 mA (input impedance
signal 100 Ohms), Potentiometer (1 k to 2 k Ohms, 2 W)
Via network RS485 ModBus RTU, other network option
Operator Run/Stop (Forward/Reverse run change by command)
panel
External Forward run/stop, Reverse run/stop
signal
Via network RS485 ModBus RTU, other network option
FW (forward run command), RV (reverse run command), CF1~CF4 (multi-
stage speed setting), JG (jog command), DB (external braking), SET (set
second motor), 2CH (2-stage accel./decel. command), FRS (free run stop
command), EXT (external trip), USP (startup function), CS (commercial
power switchover), SFT (soft lock), AT (analog input selection), RS (reset),
PTC (thermistor thermal protection), STA (start), STP (stop), F/R (forward/
reverse), PID (PID disable), PIDC (PID reset), UP (remote control up func-
tion), DWN (remote control down function), UDC (remote control data
clear), OPE (operator control), SF1~SF7 (multi-stage speed setting; bit
operation), OLR (overload restriction), TL (torque limit enable), TRQ1
(torque limit changeover1), TRQ2 (torque limit changeover2), BOK (Brak-
ing confirmation), LAC (LAD cancellation), PCLR (position deviation clear),
ADD (add frequency enable), F-TM (force terminal mode), ATR (permis-
sion of torque command input), KHC (Cumulative power clear), MI1~MI7
(general purpose inputs for Drive Programming), AHD (analog command
hold), CP1~CP3 (multistage-position switches), ORL (limit signal of zero-
return), ORG (trigger signal of zero-return), SPD (speed/position change-
over), GS1,GS2 (STO inputs, safety related signals), 485 (Starting commu-
nication signal), PRG (executing Drive Programming), HLD (retain output
frequency), ROK (permission of run command), EB (rotation direction
detection of B-phase), DISP (display limitation), NO (no function), PSET
(preset position)
General Specifications
CT(Heavy duty)
VT(Normal duty)
Section 1-2
: 60 sec. @150%
: 60 sec. @120%
7