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Omron Q2A-A4038-AAA - User Manual

Omron Q2A-A4038-AAA
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1Q2A
Q2A
Driving Quality
• Advanced motor control for IM, PM & SynRM motors
• Open/closed loop speed or torque control
• Embedded functional safety (STO SIL3)
• Built-in C3 class EMC filter
• Conform to EN 60721-3-3, 3S2 and 3C2
• Built-in braking transistor (models up to 90 kW)
• Quick and easy setup with intuitive keypad and navigation
• Micro SD for data storage
• Real-Time Clock
• 24 VDC power supply input for control board
• Communication options: EtherCAT, EtherNet/IP,
PROFINET, Modbus TCP/IP, POWERLINK
• Up to 5 Q2A with a single communication option card
• PC configuration tools: Q2edit and Q2dev
• Mobile Device connectivity (via USB or optional Bluetooth)
• Regenerative solutions as option
• CE, UL, cUL, EAC, RoHS
Ratings
• 400 V class: 0.55 to 315 kW
System configuration
LCD Remote
Installation
Remote Operator
Extansion Cable
Mounting
Bracket
MCCB
Q2A
Filter
Input AC
Reactor
Motor
Ground
Power
Supply
Braking Resistor
DC Reactor
Feedback Speed Option Card
Input/Output Option Card
Choke
Output AC Reactor
orBraking chopper
R1000 kit
*2
Regenerative solution
D1000 kit
*1
Regenerative solution
The D1000 kit includes a Regenerative DC bus supply
unit (D1000), EMC filter and low harmonic filter. If the
D1000 kit is purchased, it is not necessary to buy the
EMC filter as separate item.
The R1000 kit includes a Regenerative braking unit
(R1000) and current suppression reactor.
*1.
*2.
USB Cable
Communication Option Card
I175E-EN-01+Q2A+Datasheet.fm Seite 1 Montag, 26. März 2018 3:18 15

Table of Contents

Other manuals for Omron Q2A-A4038-AAA

Preview: Technical Manual
Technical Manual844 pages

Questions and Answers

  • M
    Mary WaltonAug 9, 2025
    Why won't the Omron Q2A-A4038-AAA motor rotate after entering the run command?
    • S
      Stephanie ReynoldsAug 9, 2025
      The motor may not rotate after entering the run command for several reasons. The drive might not be in Drive Mode, indicated by the keypad not showing [Rdy]. Ensure the keypad displays [Rdy] or return to the Home screen. A fast stop command could have been received; if so, turn off the fast stop input signal. The settings for the Run command source (b1-02) or the frequency reference source (b1-01) might be incorrect, so verify these settings. Defective wiring in the control circuit terminals or incorrect voltage/current input settings for the master frequency reference could also be the cause. Also, check if the frequency reference is too low, and if so, increase it above the minimum output frequency (E1-09). Finally, confirm the sinking/sourcing mode and power supply settings are correct.
  • M
    Mark BrownAug 16, 2025
    What to do if the Omron Q2A-A4038-AAA Controller motor is too hot?
    • K
      Kelli WilsonAug 16, 2025
      If the Omron Controller motor is overheating, it could be due to a heavy load or continuous operation at very low speed. Reduce the load, increase acceleration and deceleration times, and examine the values set in L1-01, L1-02, and E2-01. Consider using a larger motor. If the motor is running continuously at a very low speed, change the run speed or use a drive-dedicated motor.
  • S
    Sandra CrawfordAug 25, 2025
    Why is the Omron Q2A-A4038-AAA drive frequency reference different from the controller frequency?
    • J
      John DavisAug 25, 2025
      The discrepancy between the drive frequency reference and the controller frequency in your Omron system can stem from several factors. The analog input gain and bias for the frequency reference input might be incorrectly configured; examine the settings for Terminals AI1, AI2, and AI3. The drive could be receiving frequency bias signals from analog input terminals AI1 to AI3, with the sum affecting the frequency reference; check parameters H3-02, H3-10, and H3-06. If PID control is enabled and not required, disable it by setting b5-01 = 0.
  • S
    Sonya RodriguezDec 3, 2025
    How to fix Omron Q2A-A4038-AAA motor stalls during acceleration?

    Summary

    Driving Quality Features

    Motor Control and Performance

    Advanced motor control, speed/torque control, regenerative solutions.

    Safety and Compliance

    Embedded safety, environmental compliance, certifications.

    Ratings

    400 V Class Power Range

    Power range from 0.55 to 315 kW for the 400 V class.

    Inverter Specifications

    Performance Metrics

    Max motor output, inverter capacity, rated output current.

    Control Functions and Specifications

    Control Methods and Ranges

    Supported control methods and frequency ranges.

    Protection and Environment

    System Protection Mechanisms

    Overcurrent, voltage, overheat, stall, and ground fault protections.

    Inverter Dimensions

    Model-Specific Dimensions

    Dimension data correlated with specific inverter models.

    Width and Depth Measurements

    Overview of width (W, W1, W2, W5) and depth (D, D1, D2) dimensions.

    Line Filters and Input AC Reactors

    Line Filter Specifications

    Dimensions, weight, and mounting types for line filters.

    Input AC Reactor Specifications

    Dimensions and weight for input AC reactors.

    DC and Output AC Reactors

    DC Reactor Specifications

    Dimensions and weight for DC reactors.

    Output AC Reactor Specifications

    Dimensions and weight for output AC reactors.

    D1000 Kit - DC Supply Unit

    D1000 DC Bus Supply Unit Specs

    Detailed specifications for the D1000 unit.

    Low Harmonic Filters

    Harmonic Filter and Choke Dimensions

    Dimensions for harmonic filters and chokes.

    R1000 Kit - Regenerative Braking Unit

    R1000 Unit Specifications

    Dimensions and weight for R1000 regenerative braking units.

    R1000 Kit Component Details

    Model and specification data for R1000 kit components.

    Current Suppression Reactors

    Reactor Dimensions and Weight

    Dimensions and weight specifications for reactors.

    Braking Units and Resistors

    Braking Unit and Resistor Specifications

    Dimensions and weight for braking units and resistors.

    Inverter Installation and Wiring

    Standard Connection Overview

    Diagram illustrating standard inverter connections.

    Main Circuit Wiring

    Control Circuit Wiring

    Control Signal Connections

    Terminal Connections and Functions

    Main Circuit Terminals

    Control Circuit Terminals

    Ordering Information and Inverter Models

    Q2 A Inverter Model Selection

    Inverter Specifications by Model

    Accessory Ordering Information

    Line Filter Models and Specs

    AC;DC Reactor Model Selection

    Option Cards and Accessories

    Communication Option Cards

    Computer Software Tools

    Accessory Kit Ordering

    D1000 Kit Part Numbers and Codes

    R1000 Kit Part Numbers and Codes

    Braking Units and Resistors

    Braking Unit and Resistor Selection Guide

    Braking Resistor Specifications

    Omron Q2A-A4038-AAA Specifications

    General IconGeneral
    SeriesQ2A
    Input Voltage380 to 480 V AC
    Operating Temperature-10 to 50°C
    Storage Temperature-20 to 65°C
    Rated Supply VoltageThree-phase 400 V
    Control MethodV/f Control, Vector Control
    CommunicationModbus
    Mounting TypePanel

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