Omron MX2 Series User Manual

CONTENTS
24
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
2-3-3 Arrangement and Function of Control Circuit Terminal Block .................................................... 2-14
2-3-4 Wiring for Main Circuit Terminals .............................................................................................. 2-17
2-3-5 Wiring for Control Circuit Terminals .......................................................................................... 2-36
2-3-6 Wiring for RS-485 Communications Terminals ......................................................................... 2-43
2-3-7 Wiring for Digital Operator. ....................................................................................................... 2-45
2-3-8 Compliance with EU Directives and UKCA .............................................................................. 2-45
Section 3 Operation and Test Run
3-1 Operation of Digital Operator ................................................................................................ 3-5
3-1-1 Part Names and Descriptions ..................................................................................................... 3-5
3-1-2 Key Operation Method ............................................................................................................... 3-7
3-1-3 Key Operation Method with Remote Digital Operator Connected ............................................. 3-13
3-2 Connections and Functions of CX-Drive ............................................................................ 3-16
3-2-1 CX-Drive Connection Method ................................................................................................... 3-16
3-2-2 Overview of CX-Drive Functions .............................................................................................. 3-20
3-2-3 Precautions for Using CX-Drive ............................................................................................... 3-24
3-3 Flow of Test Run ................................................................................................................... 3-25
3-4 Operation Items for Test Run............................................................................................... 3-26
Section 4 Parameter List
4-1 Monitor Mode .......................................................................................................................... 4-2
4-1-1 Group d ...................................................................................................................................... 4-2
4-2 Function Mode ........................................................................................................................ 4-5
4-2-1 Group F: Basic Function Parameters ......................................................................................... 4-5
4-3 Extended Function Mode ....................................................................................................... 4-6
4-3-1 Group A: Standard Function Parameters ................................................................................... 4-7
4-3-2 Group b: Detailed Function Parameters. .................................................................................. 4-14
4-3-3 Group C: Multi-function Terminal Function Parameters ............................................................ 4-24
4-3-4 Group H: Motor Control Parameters ......................................................................................... 4-32
4-3-5 Group P: Option/Applied Function Parameters ......................................................................... 4-35
4-3-6 Group U: User Parameters ....................................................................................................... 4-41
Section 5 Basic Settings
5-1 Parameter Display and Parameter Initialization ................................................................... 5-3
5-1-1 Display Selection. ....................................................................................................................... 5-3
5-1-2 Parameter Initialization. .............................................................................................................. 5-5
5-2 V/f Control Settings ................................................................................................................ 5-8
5-2-1 Control Method (V/f Characteristics) ........................................................................................... 5-8
5-2-2 Heavy load/Light Load Selection .............................................................................................. 5-11
5-3 Motor Parameter Settings .................................................................................................... 5-15
5-3-1 Motor Capacity/Pole Number Selection .................................................................................... 5-15
5-3-2 Electronic Thermal Function ..................................................................................................... 5-15
5-3-3 Base Frequency and Maximum Frequency of Motor ................................................................ 5-20
5-4 RUN Command Settings ...................................................................................................... 5-21
5-4-1 RUN Command Selection ........................................................................................................ 5-21
5-5 Frequency Reference Settings ............................................................................................ 5-23
5-5-1 Frequency Reference Selection ............................................................................................... 5-23
5-5-2 Frequency Reference Correlation Chart .................................................................................. 5-29
5-5-3 Frequency Limit. ....................................................................................................................... 5-30
5-6 Acceleration/Deceleration Time Settings ........................................................................... 5-32
5-6-1 Acceleration/Deceleration Time Settings .................................................................................. 5-32

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