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3G3MX2 Quick Start Guide

Written by Arlo D'Cruz

Updated at January 14th, 2025

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CORE SETUP PARAMETERS

Motor Nameplate Settings

  • H003 - Motor KW
  • H004 - No of Motor Poles, (1500rpm = 4 poles, 3000rpm = 2 poles etc)
  • A003 - Base frequency, (Motor Nameplate freq, 50Hz for AU/NZ)
  • A004 – Maximum frequency (Sets max range of Speed Reference)
  • A044 – V/f Characteristics (Set to 00 unless high start torque required.) 
    See the following setup guide - https://store.omron.co.nz/knowledge-base/setting-up-sensorless-vector-control-for-mx2s

Motor Protection

  • b012 - Motor Thermal Model, set to nameplate Amps

At this point the Motor is controllable from the Buttons on the front of the Drive.

CONTROL SETUP

Option A – 2 wire Control with 0-10V Ref

  • A001 – Frequency Reference Selection = 01 (Terminal)
  • A002 – Run Command Selection = 01 (Terminal)
  • C001 - C007 = Default
 
 

Option B – 3wire Control with 0-10V Ref

  • A001 – Frequency Reference Selection = 01 (Terminal)
  • A002 – Run Command Selection = 01 (Terminal)
  • C001 – Multifunction Input 1 Selection = 20 STA (3-wire Start)
  • C002 – Multifunction Input 2 Selection = 21 STP (3-wire Stop) (N.C)
  • C003 – Multifunction Input 3 Selection = 22 F/R (3-wire Fwd / Rev)
  • C004 - Unused = 255 No function
  • C005 - Unused = 255 No function
  • C006 - Unused = 255 No function
  • C007 - Unused = 255 No function
 
 

Useful Parameters

F001 – Output Frequency Setting if run off Digital Operator (A001 – 02)
F002 – Acceleration Time
F003 – Deceleration Time
B037 – Parameter display (Set this to 00 for full access to all parameters)
B083 – Carrier Frequency (Allows adjustment to eliminate any audible motor noise)

Navigation

Key Description

MX2-V1

 

MX2-V2

 
 
 
 

Parameter Transition

MX2-V1

 

MX2-V2

 
 
 
 

Factory Reset

To initialize the inverter, follow the steps below.

  1. Select initialization mode in b084.
  2. Set initialization target in B094.
  3. Set 01 in b180.
  4. The process is complete when D001 is displayed.
     

Info

Remember that it is impossible to undo the initialization once you press the Enter key ( ) to execute parameter initialization, with the Initialization Execution (b180) set to 01.

  • When the Soft Lock Selection (b031) is set to prohibit changes of the initialization-related parameters (b084, b094, b180), the initialization cannot be executed. Change the Soft Lock
    Selection (b031) to enable the initialization. For details on Soft Lock Selection, refer to 7-6-1 Soft Lock Function (SFT) on page 7-54.
  • When parameter initialization is in progress, the inverter will ignore the RUN command even if it is ON. Enter the RUN command again after completion of the initialization process.
 
 
 

 

 

mx2 quick start

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