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Omron Q2A-A4018-AAA - User Manual

Omron Q2A-A4018-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

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Technical Manual844 pages

Questions and Answers

  • D
    Debbie RobinsonAug 10, 2025
    Why won't the Omron Q2A-A4018-AAA motor rotate after entering the run command?
    • T
      Terry MillerAug 10, 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.
  • L
    Lucas HuffAug 17, 2025
    What to do if the Omron Controller motor is too hot?
    • D
      Don BlankenshipAug 17, 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.
  • K
    Kendra WallAug 25, 2025
    Why is the Omron Q2A-A4018-AAA Controller drive frequency reference different from the controller frequency?
    • K
      Kim NguyenAug 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.
  • N
    Nicole BradfordDec 1, 2025
    How to fix Omron Controller motor stalls during acceleration?
    • D
      David BuckleyDec 1, 2025
      If the Omron Controller motor stalls during acceleration, it could be due to several reasons. The drive and motor system may have reached the torque limit. Decrease the load or use a larger motor. The torque limit setting could be incorrect, so ensure it is properly configured. If the acceleration time is too short, check the values set in C1-01, C1-03, C1-05, or C1-07 and adjust them accordingly. Also, a low frequency reference can cause this issue. Examine E1-04 and U1-01, and check the multi-function input terminals and low gain levels in H3-03, H3-11, and H3-07. If the motor characteristics and drive parameter settings are incompatible, set the correct V/f pattern and perform Rotational Auto-Tuning. If operating in vector control mode, complete Auto-Tuning or switch to V/f Control by s...

Summary

Driving Quality

System configuration

Specifications

Common specifications

Control methods

Control functions

Protection functions

Overload protection

Details the drive's response to output current exceeding limits.

Line filters

Input AC reactors

DC reactors

Output AC reactors

D1000 kit - DC Supply with Regenerative Active Front End

Regenerative DC bus supply unit (D1000)

Lists kit codes for D1000 DC supply units with EMC and harmonic filters.

EMC filter

Low harmonic filter

R1000 kit - Regenerative Braking unit

Regenerative braking unit (R1000)

Current suppression reactor

Installation

Standard connections

Details the main and control circuit wiring for the inverter.

Safety

Safe Disable input

Explains the function and connection of the Safe Disable input for safety operations.

Control circuit terminals

Digital input signals

Describes the various digital input signals and their functions.

Master frequency reference

Explains the inputs for setting the main frequency reference for the inverter.

Input AC reactor

D1000 kit - DC Supply with Regenerative Active Front End system

EMC filter

Low harmonic filter

R1000 kit - Regenerative Braking unit system

Regenerative Braking unit (R1000)

Lists models and specifications for the R1000 regenerative braking unit.

Current suppression reactor

Ordering information

Q2 A inverter specifications

Omron Q2A-A4018-AAA Specifications

General IconGeneral
SeriesQ2A
ModelQ2A-A4018-AAA
ManufacturerOmron
Protection ClassIP20
Power Consumption50W

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