Omron MX2 Series User Manual

7 Other Functions
7 - 89
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
7-8-16 Starting Contact Signal (FR)
The starting contact signal will be output while the inverter is ready to accept the RUN command.
The output is enabled independently of the 1st/2nd RUN Command Selection (A002/A202) setting.
The inverter will stop if the FW and RV signals are input simultaneously.
Parameter
No.
Function name
Data
Default
data
Unit
C021, C022
Multi-function Output 11/12 Selection
41: FR (Starting contact sig-
nal)
−
−
C026
Multi-function Relay Output (AL1, AL2)
Function Selection
Forward command (FW)
Reverse command (RV)
Starting contact (FR) output
7-8-17 Cooling Fin Overheat Warning (OHF)
This function monitors the temperature of the cooling fin located inside the inverter and outputs a signal
if the temperature is at or higher than the Cooling Fin Overheat Warning Level (C064).
Parameter
No.
Function name
Data
Default
data
Unit
C064
Cooling Fin Overheat Warning Level
0. to 110.
Set the temperature at which
to the overheat warning signal
is output.
100.
°C
C021, C022
Multi-function Output 11/12 Selection
42: OHF (Cooling fin over-
heat warning)
−
−
C026
Multi-function Relay Output (AL1, AL2)
Function Selection

Omron MX2 Series Specifications

General

Cooling Method	Fan cooling
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Communication Options	Modbus RTU
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Ambient Operating Temperature	-10°C to +50°C
Enclosure	IP20
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Power Supply Voltage	200-240V AC
Input Voltage	3-phase 200-240V AC