Omron MX2 Series User Manual

CONTENTS
25
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
5-6-2 Acceleration/Deceleration Pattern ............................................................................................. 5-33
5-6-3 2-step Acceleration/Deceleration Function ................................................................................ 5-36
5-7 Stop Method Settings ............................................................................................................ 5-38
5-7-1 Stop Selection. .......................................................................................................................... 5-38
5-7-2 Free-run Stop Selection ............................................................................................................ 5-38
5-7-3 STOP Key Selection ................................................................................................................. 5-41
5-8 Reset Method Settings .......................................................................................................... 5-42
5-8-1 Reset ........................................................................................................................................ 5-42
5-8-2 Restart after Resetting .............................................................................................................. 5-44
5-9 Multi-function Input Settings ................................................................................................ 5-46
5-9-1 Multi-function Input Selection. ................................................................................................... 5-46
5-9-2 Multi-function Input Operation Selection .................................................................................... 5-47
5-9-3 Input Terminal Response Time ................................................................................................. 5-47
5-9-4 Forward RUN Command (FW) and Reverse RUN Command (RV) .......................................... 5-47
5-9-5 Multi-step Speed Operation Function ........................................................................................ 5-48
5-9-6 Jogging (JG) ............................................................................................................................. 5-51
5-9-7 2-step Acceleration/Deceleration (2CH) .................................................................................... 5-52
5-9-8 Reset (RS) ................................................................................................................................ 5-52
5-9-9 3-wire Input Function (STA, STP, F/R) ...................................................................................... 5-53
5-10 Multi-function Output Settings ............................................................................................. 5-54
5-10-1 Multi-function Output Selection ................................................................................................. 5-54
5-10-2 Multi-function Output Operation Selection ................................................................................. 5-54
5-10-3 Multi-function Output ON/OFF Delay Time ............................................................................... 5-55
5-10-4 Signal during RUN (RUN) ......................................................................................................... 5-55
5-10-5 Constant Speed Arrival Signal (FA1) ........................................................................................ 5-56
5-10-6 Alarm Signal (AL). ..................................................................................................................... 5-56
5-10-7 0-Hz Detection Signal (ZS) ....................................................................................................... 5-57
5-10-8 Operation Ready (IRDY) ........................................................................................................... 5-58
5-10-9 Forward Run Signal (FWR) ....................................................................................................... 5-58
5-10-10 Reverse Run Signal (RVR) ....................................................................................................... 5-58
5-11 Torque Boost Function Settings .......................................................................................... 5-59
5-11-1 Torque Boost............................................................................................................................. 5-59
5-12 Measures against Overvoltage ............................................................................................. 5-62
5-12-1 Overvoltage Suppression Function during Deceleration ............................................................ 5-62
5-12-2 Regenerative Braking Function ................................................................................................. 5-64
Section 6 Vector Control and Applied Functions
6-1 Sensorless Vector Control ..................................................................................................... 6-3
6-1-1 Sensorless Vector Control Parameter Settings ........................................................................... 6-3
6-1-2 Offline Auto-tuning for Motor Parameters ....................................................................................6-4
6-1-3 Motor Parameter Settings ...........................................................................................................6-9
6-1-4 Adjustments for Sensorless Vector Control ............................................................................... 6-10
6-2 Torque Limit Function ...........................................................................................................6-12
6-2-1 Torque Limit Function Settings .................................................................................................. 6-12
6-2-2 Torque LADSTOP Function Settings ......................................................................................... 6-14
6-3 Overtorque/Undertorque Function ...................................................................................... 6-15
6-3-1 Overtorque/Undertorque Function Settings ............................................................................... 6-15
6-4 Torque Control .......................................................................................................................6-16
6-4-1 Torque Control Settings ............................................................................................................6-16
6-4-2 Torque Bias Function Settings .................................................................................................. 6-17
6-5 V/f Control with Speed Feedback ......................................................................................... 6-18
6-5-1 Settings of V/f Control with Speed Feedback ............................................................................6-18
6-5-2 Recommended Encoder and Its Wiring .................................................................................... 6-19
6-5-3 Protective Detection under V/f Control with Speed Feedback ................................................... 6-23
6-5-4 Adjustments for V/f Control with Speed Feedback .................................................................... 6-24
6-6 Brake Control Function ........................................................................................................ 6-25

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