Omron 3G3MV-A2007, 3G3MV-A2001, 3G3MV-A2015, 3G3MV-A2022, 3G3MV-A2040 User Manual
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USER’S MANUAL
SYSDRIVE 3G3MV
Multi-function Compact Inverter
Cat. No. I527-E2-02
Thankyoufor choosing this SYSDRIVE3G3MV-seriesproduct.Properuse
and handling of the product will ensure proper product performance, will
lengthen product life, and may prevent possible accidents.
Please read this manual thoroughly and handle and operate the product
with care.
NOTICE
1. This manual describes the functions of the product and relations with other
products. Youshould assume that anything not described in this manual is
not possible.
2. Although care has been given in documenting the product, please contact
yourOMRON representative if you haveany suggestions on improving this
manual.
3. The product contains potentially dangerous parts under the cover. Do not
attempt to open the cover under any circumstances. Doing so may result in
injuryordeathandmaydamage the product. Never attempt to repair or disassemble the product.
4. We recommend that you add the following precautions to any instruction
manualsyouprepareforthesystemintowhichthe productisbeinginstalled.
S Precautions on the dangers of high-voltage equipment.
S Precautionsontouchingtheterminalsoftheproduct evenafterpowerhas
been turned off. (These terminals are live even with the power turned off.)
5. Specifications and functions may be changed without notice in order to
improve product performance.
Items to Check Before Unpacking
Checkthefollowing items before removingtheproductfrom the package:
S Hasthecorrectproductbeendelivered(i.e., thecorrectmodelnumberand
specifications)?
S Has the product been damaged in shipping?
S Are any screws or bolts loose?
Checking Before Unpacking
H Checking the Product
Ondelivery,always check that the delivered productisthe SYSDRIVE 3G3MV Inverter
that you ordered.
Should you find any problems with the product, immediately contact your nearest local
sales representative.
D Checking the Nameplate
Inverter model
Input specifications
Output specifications
D Checking the Model
3G3MV-A 4 007 N Z 00001
Special software option
No Heatsink
No potentiometer
Maximum applicable motor capacity
Voltage class
Installation type
Series name: 3G3MV Series
Installation Type
A Closed wall mounting
Voltage Class
2 Three-phase 200-VAC input
(200-V class)
B Single-phase 200-VAC input
(200-V class)
4 Three-phase 400-VAC input
(400-V class)
Maximum Applicable Motor Capacity
001 0.1 (0.1) kW
002 0.2 (0.25/0.37) kW
004 0.4 (0.55) kW
007 0.75 (1.1) kW
015 1.5 (1.5) kW
022 2.2 (2.2) kW
030 3.0 (3.0) kW
040 4.0 (4.0) kW
055 5.5 (5.5) kW
075 7.5 (7.5) kW
Note The figures in parentheses indicate capacities for motors used outside Japan.
Front Cover options
B Blank cover
N No potentiometer
Heatsink option
Z No Heatsink
D Checking for Damage
Checkthe overall appearance and checkfor damage or scratchesresulting from transportation.
Warning Labels
Warning labels are pasted on the product as shown in the following illustration. Be sure to
follow the instructions given there.
H Warning Labels
Warning label
H Contents of Warning
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W ARNING Be sure confirm that the RUN signal is turned OFF before turning ON the power
supply, resetting the alarm, or switching the LOCAL/REMOTE selector. Doing so
while the RUN signal is turned ON may result in injury.
Caution Be sure to confirm permissible ranges of motors and machines before operation
because the Inverter speed can be easily changed from low to high. Not doing so
may result in damage to the product.
Caution Providea separateholding brakewhen necessary.Not doingso may resultin injury.
Caution Donotperformasignalcheckduringoperation. Doingsomayresult ininjuryordam-
age to the product.
Caution Do not carelessly change settings. Doing so may result in injury or damage to the
product.
Maintenance and Inspection Precautions
W ARNING Do not touch the Inverter terminals while the power is being supplied.
W ARNING Maintenance or inspection must be performed only after turning OFF the power
supply, confirming that the CHARGE indicator (or status indicators) is turned OFF,
andafterwaiting for thetimespecified on the frontcover. Notdoing so may result in
electrical shock.
W ARNING Maintenance, inspection, or parts replacement must be performed by authorized
personnel. Not doing so may result in electrical shock or injury.
W ARNING Do not attempt to take the Unit apart or repair. Doing either of these may result in
electrical shock or injury.
Caution Carefully handle the Inverter because it uses semiconductor elements. Careless
handling may result in malfunction.
Caution Do not change wiring, disconnect connectors or Operator, or replace fans while
power is being supplied. Doing so may result in injury or malfunction.
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Caution Install external breakers and take other safety measures against short-circuiting in
external wiring. Not doing so may result in fire.
Caution Confirmthat therated inputvoltage ofthe Inverteris thesame asthe ACpower sup-
ply voltage. An incorrect power supply may result in fire, injury, or malfunction.
Caution IfyouuseaBrakingResistorora BrakingResistorUnit,connect themasspecifiedin
the manual. Not doing so may result in fire.
Caution Besuretowirecorrectly andsecurely.Not doingsomay resultininjuryordamage to
the product.
Caution Besure to firmlytighten thescrewson theterminal block. Notdoing so mayresult in
fire, injury, or damage to the product.
Caution DonotconnectanAC powertothe U,V,or Woutput.Doing somayresultindamage
to the product or malfunction.
Operation and Adjustment Precautions
W ARNING TurnONthe inputpower supplyonly aftermounting thefront cover,terminal covers,
bottom cover, Operator, and optional items. Not doing so may result in electrical
shock.
W ARNING Do not remove the front cover,terminal covers, bottom cover,Operator,oroptional
items whilethepower is being supplied. Notdoing so may result inelectricalshock.
W ARNING Do not operate the Operator or switches with wet hands. Doing so may result in
electrical shock.
W ARNING Do not touch the inside of the Inverter. Doing so may result in electrical shock.
W ARNING Do not come close to the machine when using the error retry function because the
machinemayabruptlystartwhen stoppedbyan alarm.Doingso mayresult ininjury.
W ARNING Do not come close to the machine immediately after resetting momentary power
interruption toavoidan unexpected restart (if operation is settobe continued in the
processingselectionfunctionaftermomentarypowerinterruptionis reset).Doingso
may result in injury.
W ARNING Providea separate emergencystop switch becausethe STOPKeyon theOperator
isvalidonly when functionsettingsare performed. Notdoingso may result ininjury.
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Transportation Precautions
Caution Donotholdbyfrontcoveror panel,instead, holdbytheradiation fin(heatsink) while
transporting the product. Doing so may result in injury.
Caution Donotpull on thecables.Doing so mayresultin damage to theproduct or malfunc-
tion.
Caution Use the eye-bolts only for transporting the Inverter.Using them for transporting the
machinery may result in injury or malfunction.
Installation Precautions
Caution Be sure to install the product in the correct direction and provide specified clear-
ances between the Inverter and control panel or with other devices. Not doing so
may result in fire or malfunction.
Caution Donot allowforeign objectsto enterinside theproduct. Doingso mayresult infire or
malfunction.
Caution Do not apply any strong impact. Doing so may result in damage to the product or
malfunction.
Caution Provide an appropriate stopping device on the machine side to secure safety. (A
holdingbrakeis notastopping deviceforsecuringsafety.)Notdoing somayresultin
injury.
Caution Provideanexternalemergencystoppingdevice thatallowsaninstantaneousstopof
operation and power interruption. Not doing so may result in injury.
Wiring Precautions
W ARNING Wiring must be performed only after confirming that the power supply has been
turned OFF. Not doing so may result in electrical shock.
W ARNING Wiring must be performed by authorized personnel. Not doing so may result in
electrical shock or fire.
W ARNING Be suretoconfirm operation only after wiring the emergency stop circuit. Not doing
so may result in injury.
W ARNING Always connect the ground terminals to a ground of 100 W or less for the 200-VAC
class,or 10 W or lessforthe 400-VACclass. Not connectingto aproper ground may
result in electrical shock.
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General Precautions
Observe the following precautions when using the SYSDRIVE Inverters and peripheral
devices.
This manual may include illustrations of the product with protective covers removed in order
to describe the components of the product in detail. Make sure that these protective covers
are on the product before use.
Consult your OMRON representative when using the product after a long period of storage.
W ARNING Do not touch the inside of the Inverter. Doing so may result in electrical shock.
W ARNING Operation, maintenance, or inspection must be performed after turning OFF the
powersupply,confirming that theCHARGE indicator (orstatus indicators) areOFF,
andafterwaiting for thetimespecified on the frontcover. Notdoing so may result in
electrical shock.
W ARNING Donot damage,pull on,apply stressto, placeheavy objectson, orpinch thecables.
Doing so may result in electrical shock.
W ARNING Do nottouchthe rotating parts of the motor underoperation.Doing so may result in
injury.
W ARNING Do not modify the product. Doing so may result in injury or damage to the product.
Caution Do not store, install, or operate the product in the following places. Doing so may
result in electrical shock, fire or damage to the product.
S Locations subject to direct sunlight.
S Locations subject to temperatures or humidity outside the range specified in the
specifications.
S Locationssubject tocondensation asthe resultof severechanges intemperature.
S Locations subject to corrosive or flammable gases.
S Locations subject to exposure to combustibles.
S Locations subject to dust (especially iron dust) or salts.
S Locations subject to exposure to water, oil, or chemicals.
S Locations subject to shock or vibration.
Caution Do not touch the Inverter radiator, regenerative resistor, or Servomotor while the
powerisbeingsuppliedorsoonafterthe poweristurnedOFF.Doingsomayresultin
a skin burn due to the hot surface.
Caution Do not conduct a dielectric strength test on any part of the Inverter. Doing so may
result in damage to the product or malfunction.
Caution Takeappropriateandsufficientcountermeasures wheninstallingsystems inthe fol-
lowing locations. Not doing so may result in equipment damage.
S Locations subject to static electricity or other forms of noise.
S Locations subject to strong electromagnetic fields and magnetic fields.
S Locations subject to possible exposure to radioactivity.
S Locations close to power supplies.
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Notice:
OMRON products are manufactured for use according to proper procedures by a qualified
operator and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual.
Always heed the information provided with them. Failure to heed precautions can result in
injury to people or damage to property.
DANGER Indicatesan imminentlyhazardoussituation which,ifnotavoided, willresultin death
or serious injury.
W ARNING Indicatesapotentiallyhazardoussituationwhich,if notavoided,couldresultindeath
or serious injury.
Caution Indicatesa potentially hazardoussituation which,ifnot avoided,may result inminor
or moderate injury, or property damage.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when
it refers to an OMRON product, regardless of whether or not it appears in the proper name
of the product.
The abbreviation “Ch,” which appears in some displays and on some OMRON products,
often means “word” and is abbreviated “Wd” in documentation in this sense.
The abbreviation “PC” means Programmable Controller and is not used as an abbreviation
for anything else.
Visual Aids
The following headings appear in the left column of the manual to help you locate different
types of information.
Note Indicates information of particular interest for efficient and convenient operation of the product.
Ó
OMRON,200
1
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted,
in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior
written permission of OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because
OMRON is constantly striving to improve its high-quality products, the information contained in this manual
is subject to change without notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in this publication.
Table of Contents
xi
Chapter 1. Overview 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-1 Function 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-2 Nomenclature 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-3 NewFeatures 1-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2. Design 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1 Installation 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1-1 Dimensions 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1-2 Installation Conditions 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1-3 Removing and Mounting the Covers 2-8. . . . . . . . . . . . . . . . . . . . . . . .
2-2 Wiring 2-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-1 Terminal Block 2-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-2 Standard Connections 2-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-3 Wiring around the Main Circuit 2-21. . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-4 Wiring Control Circuit Terminals 2-38. . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2-5 Conforming to EC Directive 2-41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 3. Preparing for Operation and Monitoring 3-1. . . .
3-1 Nomenclature 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-1-1 Names of Parts and their Functions 3-2. . . . . . . . . . . . . . . . . . . . . . . . .
3-1-2 Outline of Operation 3-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2 Parameter Copy and Verify Function 3-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2-1 Parameter for Copying and Verifying Set Values 3-10. . . . . . . . . . . . . . .
3-2-2 Parameter Copying Procedure 3-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-2-3 Parameter Read-prohibit Selection (Prohibiting Data Written to the
EEPROM of the Digital Operator) 3-18. . . . . . . . . . . . . . . . . . . . . . . . . .
3-2-4 Parameter Copy or Verify Errors 3-19. . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 4. Test Run 4-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1 Procedure for Test Run 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2 Operation Example 4-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5. Basic Operation 5-1. . . . . . . . . . . . . . . . . . . . . . . . .
5-1 Initial Settings 5-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-1 Setting the Parameter Write-prohibit Selection/Parameter Initialization
(n001) 5-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1-2 Setting the Control Mode (n002) 5-3. . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2 Operation in Vector Control 5-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3 Operation in V/f Control 5-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3-1 Setting the Rated Motor Current (n036) 5-7. . . . . . . . . . . . . . . . . . . . . .
5-3-2 Setting the V/f Patterns (n011 to n017) 5-7. . . . . . . . . . . . . . . . . . . . . .
5-4 Settingthe Local/Remote Mode 5-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5 Selectingthe Operation Command 5-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents
xii
5-6 Settingthe Frequency Reference 5-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6-1 Selecting the Frequency Reference 5-12. . . . . . . . . . . . . . . . . . . . . . . . . .
5-6-2 Upper and Lower Frequency Reference Limits 5-13. . . . . . . . . . . . . . . .
5-6-3 Frequency Referencing by Analog Input 5-14. . . . . . . . . . . . . . . . . . . . .
5-6-4 Setting Frequency References through Key Sequences 5-19. . . . . . . . . .
5-6-5 Setting Frequency References by Pulse Train Input 5-25. . . . . . . . . . . . .
5-7 Settingthe Acceleration/Deceleration Time 5-27. . . . . . . . . . . . . . . . . . . . . . . . . .
5-8 Selectingthe Reverse Rotation-prohibit 5-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-9 Selectingthe Stopping Mode 5-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10 Multi-function I/O 5-32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10-1 Multi-function Input 5-32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-10-2 Multi-function digital Output 5-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-11 Multi-function Analog Output and Pulse Monitor Output 5-41. . . . . . . . . . . . . . .
5-11-1 Setting the Multi-function Analog Output (n065 through n067) 5-41. . .
5-11-2 Setting the Pulse Monitor Output (n065 and n150) 5-42. . . . . . . . . . . . .
Chapter 6. Advanced Operation 6-1. . . . . . . . . . . . . . . . . . . . .
6-1 Precise Vector Control Settings and Adjustments 6-2. . . . . . . . . . . . . . . . . . . . .
6-1-1 Precise Vector Control Settings 6-2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1-2 Adjusting Output Torque in Vector Control 6-3. . . . . . . . . . . . . . . . . . .
6-2 Energy-saving Control 6-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2-1 Energy-saving Control Operation 6-6. . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2-2 Performing Energy-saving Settings 6-7. . . . . . . . . . . . . . . . . . . . . . . . .
6-3 PID Control 6-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-1 PID Control Applications 6-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-2 PID Control Operation 6-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-3 Types of PID Control 6-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-4 Block Diagram of PID Control 6-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-5 Input Selection of PID Control Target Value and Detection Value 6-17.
6-3-6 PID Control Settings 6-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-7 PID Adjustments 6-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3-8 PID Fine Tuning 6-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4 Settingthe Carrier Frequency 6-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-5 DC Injection Braking Function 6-29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-6 StallPrevention Function 6-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-7 Overtorque Detection Function 6-35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-8 Torque Compensation Function 6-37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-9 SlipCompensation Function 6-39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-10 Other Functions 6-41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-10-1 Digital Operator Disconnection Error Detection 6-41. . . . . . . . . . . . . . .
6-10-2 Motor Protection Functions (n037 and n038) 6-41. . . . . . . . . . . . . . . . . .
6-10-3 Cooling Fan Operation Function (n039) 6-42. . . . . . . . . . . . . . . . . . . . .
6-10-4 Momentary Power Interruption Compensation (n081) 6-42. . . . . . . . . .
6-10-5 Fault Retry (n082) 6-43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-10-6 Frequency Jump Function (n083 to n086) 6-44. . . . . . . . . . . . . . . . . . . .
Table of Contents
xiii
6-10-7 Accumulated Operating Time (n087, n088) 6-45. . . . . . . . . . . . . . . . . . .
6-10-8 Frequency Detection Function 6-46. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-10-9 UP/DOWN Command Frequency Memory (n100) 6-48. . . . . . . . . . . . .
6-10-10 Input Open-phase Detection (n166, n167) 6-50.. . . . . . . . . . . . . . . . . . .
6-10-11 Output Open-phase Detection (n168, n169) 6-51.. . . . . . . . . . . . . . . . . .
6-10-12 Fault Log (n178) 6-52.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 7. Communications 7-1. . . . . . . . . . . . . . . . . . . . . . . .
7-1 Inverter Settings 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-1 Setting the Communications Conditions 7-2. . . . . . . . . . . . . . . . . . . . .
7-1-2 RUN Command Selection (n003) 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-3 Frequency Reference Input Selection (n004) 7-6. . . . . . . . . . . . . . . . . .
7-1-4 Setting the Multi-function Inputs (n050 to n056) 7-7. . . . . . . . . . . . . . .
7-2 Message Communications Basic Formats 7-9. . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3 DSR Message and Response 7-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3-1 Data Read (Function Code: 03 Hex) 7-12. . . . . . . . . . . . . . . . . . . . . . . .
7-3-2 Data Write/Broadcast Data Write (Function Code: 10 Hex) 7-15. . . . . .
7-3-3 Loop-back Test (Function Code: 08 Hex) 7-17. . . . . . . . . . . . . . . . . . . .
7-4 Enter Command 7-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-5 Settingthe Communications Data 7-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6 Register Number Allocations in Detail 7-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6-1 I/O Function 7-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6-2 Monitor Functions 7-25.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-7 Communications Error Codes 7-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-8 Self-diagnostic Test 7-32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9 Communications with Programmable Controller 7-33. . . . . . . . . . . . . . . . . . . . . .
7-9-1 Available Programmable Controller and Peripheral Device 7-33. . . . . .
7-9-2 Wiring the Communications Line 7-36. . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-3 Outline of Protocol Macro Function 7-37. . . . . . . . . . . . . . . . . . . . . . . . .
7-9-4 Creating a Project File 7-42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-5 Ladder Program 7-52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-6 Communications Response Time 7-57. . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 8. Maintenance Operations 8-1. . . . . . . . . . . . . . . . . .
8-1 Protective and Diagnostic Functions 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-1 Fault Detection (Fatal Error) 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-2 Warning Detection (Nonfatal Error) 8-11. . . . . . . . . . . . . . . . . . . . . . . . .
8-2 Troubleshooting 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-1 Parameters Fail Set 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-2 Motor Fails to Operate 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-3 Motor Rotates in the Wrong Direction 8-21. . . . . . . . . . . . . . . . . . . . . . .
8-2-4 Motor Outputs No Torque or Acceleration is Slow 8-21. . . . . . . . . . . . .
8-2-5 Speed Accuracy of the Inverter Rotating at High Speed in Vector
Control is Low 8-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-6 Motor Deceleration Rate is Low 8-22. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table of Contents
xiv
8-2-7 Vertical-axis Load Drops when Brakes are Applied 8-22. . . . . . . . . . . . .
8-2-8 Motor Burns 8-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-9 Controller or AM Radio Receives Noise when Inverter is Started 8-24.
8-2-10 Ground Fault Interrupter is Actuated when Inverter is Started 8-24. . . .
8-2-11 Mechanical Vibration 8-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-12 Stable PID Control is Not Possible or Control Fails 8-26. . . . . . . . . . . .
8-2-13 Inverter Vibrates in Energy-saving Control 8-26. . . . . . . . . . . . . . . . . . .
8-2-14 Motor Rotates after Output of Inverter is Turned OFF 8-27. . . . . . . . . .
8-2-15 Detects 0 V and Stalls when Motor Starts 8-27. . . . . . . . . . . . . . . . . . . .
8-2-16 Output Frequency Does Not Reach Frequency Reference 8-27. . . . . . . .
8-2-17 Inverter Does Not Run Because EF (Simultaneous Inputs of Forward and
Reverse Commands) is Detected, Or Motor Rotates Momentarily When
Control Device Power is Turned OFF 8-27. . . . . . . . . . . . . . . . . . . . . . .
8-3 Maintenance and Inspection 8-29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 9. Specifications 9-1. . . . . . . . . . . . . . . . . . . . . . . . . . .
9-1 Inverter Specifications 9-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2 OptionSpecifications 9-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-1 EMC-compatible Noise Filter 9-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-2 DIN Track Mounting Bracket 9-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-3 DC Reactor 9-19.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-4 AC Reactor 9-20.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-5 Output Noise Filter 9-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2-6 CompoBus/D Communications Unit 9-24. . . . . . . . . . . . . . . . . . . . . . . .
Chapter 10. List of Parameters 10-1. . . . . . . . . . . . . . . . . . . . . .
Chapter 11. Using the Inverter for a Motor 11-1. . . . . . . . . . . .
Chapter 1
Overview
1-1 Function
1-2 Nomenclature
1-3 New Features
1
1-2
1-1 Function
The high-function compact SYSDRIVE 3G3MV-SeriesInverter is the first
compact Inverter to feature open-loop vector control.
The 3G3MV Inverter meets EC Directives and UL/cUL standard requirements for worldwide use.
Furthermore, the 3G3MV-SeriesInverter incorporates a variety of convenientcontrol,network,andI/Ofunctionsthatareversatile andeasy-to-use.
H SYSDRIVE 3G3MV Inverter Models
·The following 200-V-class (three- and single-phase 200-VAC types) and 400-V-class
(three-phase 400-VAC type) 3G3MV models are available.
Rated voltage Protective
structure
Maximum applied
motor capacity
Model
3-phase 200 VAC Panel mounting type
0.1 (0.1) kW 3G3MV-A2001
3-phase200VACPanelmountingtyp
e
(conform to IP20)
0.2 (0.25) kW 3G3MV-A2002
0.4 (0.55) kW 3G3MV-A2004
0.75 (1.1) kW 3G3MV-A2007
1.5 (1.5) kW 3G3MV-A2015
2.2 (2.2) kW 3G3MV-A2022
4.0 (4.0) kW 3G3MV-A2040
Closed wall
mounting type
5.5 (5.5) kW 3G3MV--A2055
mountingtyp
e
(conform to NEMA1
and IP20)
7.5 (7.5) kW 3G3MV--A2075
Single-phase 200 VAC Panel mounting type
0.1 (0.1) kW 3G3MV-AB001
Single-phase200VACPanelmountingtype
(conforming to IP20)
0.2 (0.25) kW 3G3MV-AB002
0.4 (0.55) kW 3G3MV-AB004
0.75 (1.1) kW 3G3MV-AB007
1.5 (1.5) kW 3G3MV-AB015
2.2 (2.2) kW 3G3MV-AB022
4.0 (4.0) kW 3G3MV-AB040
Overview Chapter 1
1-3
3-phase 400 VAC Panel mounting type
0.2 (0.37) kW 3G3MV-A4002
3-phase400VACPanelmountingtyp
e
(conform to IP20)
0.4 (0.55) kW 3G3MV-A4004
0.75 (1.1) kW 3G3MV-A4007
1.5 (1.5) kW 3G3MV-A4015
2.2 (2.2) kW 3G3MV-A4022
3.0 (3.0) kW 3G3MV-A4030
4.0 (4.0) kW 3G3MV-A4040
Closed wall mounting
typ
e
5.5 (5.5) kW 3G3MV--A4055
typ
e
(conform to NEMA1
and IP20)
7.5 (7.5) kW 3G3MV--A4075
Note The figures in parentheses indicate capacities for motors used outside Japan.
H Powerful Torque Ideal for a Variety of Applications
The 3G3MV is OMRON’sfirstcompact Inverter incorporating an open-loop vector controlfunction, which ensures a torque outputthatis 150% of the rated motortorque at an
output frequency of 1 Hz.
Ensures a more powerful revolution at low frequencies than any conventional inverter.
Furthermore, the 3G3MV Inverter suppresses the revolution fluctuation caused by the
load.
Incorporates a fully automatic torque boost function that drives the motor powerfully in
V/f control.
Incorporates a high-speed current limit function, thus suppressing overcurrent caused
by high torque and ensuring smooth operation of the motor.
H Convenient Easy-to-use Functions
·The FREQUENCY adjuster of the Digital Operator allows easy operation. The default
setting is for operation according to the FREQUENCY adjuster setting.
·The Digital Operator has a parameter copy function ensuring easy parameter control.
·Ease of maintenance is ensured. The cooling fan is easily replaceable. The life of the
coolingfancanbeprolongedbyturningONthe cooling fan only when the Inverter is in
operation.
·Incorporates a braking transistor. Therefore, the Inverter will provide powerful control
by just connecting a braking resistor.
·Incorporatesaninrush currentpreventivecircuitthatpreventscontactweldattheinput
power supply block.
Overview Chapter 1
1-4
H International Standards (EC Directives and UL/cUL
Standards)
The 3G3MV Inverter meets the EC Directives and UL/cUL standard requirements for
worldwide use.
Classification Applicable standard
EC Directives
EMC directive EN50081-2 and EN50082-2
ECDirective
s
Low-voltage directive prEN50178
UL/cUL UL508C
H Compatible with CompoBus/D and RS-422/485
·Supports RS-422 andRS-485 communications conforming tothe MODBUS Communications Protocol, thus making itpossible to easily constructnetworks with the use of
the Protocol Macro or ASCII Unit mounted on an OMRON SYSMAC PC. The MODBUS Communications Protocol is a trademark of AEG Schneider Automation.
·Connects to the 3G3MV-PDRT1-SINVCompoBus/D Communications Unit. A remote
I/O function for CompoBus/D communications is available to the 3G3MV Inverter,
which ensures ease of communications just like standard I/O communications.
Furthermore, CompoBus/D communications conform to the DeviceNet communications protocol for open networks, thus allowing construction of multi-vendor networks
in which other companies’ devices can coexist.
Note Modbuscommunication and CompoBus/D communication cannot beperformed
simultaneously. It is necessary to select the type of communication required.
H Handles a Variety of I/O Signals
Handles a variety of I/O signals over a wide application range as described below.
·Analog voltage input: 0 to 10 V
·Analog current input: 4 to 20 or 0 to 20 mA
·Pulse train input: 0.1 to 33.0 kHz
·Multi-function analog output or pulse train output is selectable as monitor output
H Suppression of Harmonics
Connects to DC reactors, thus suppressing harmonics more effectively than conventional AC reactors.
Furtherimprovement inthesuppressionofharmonicsispossiblewith thecombineduse
of the DC and AC reactors.
Overview Chapter 1
1-5
1-2 Nomenclature
H Panel
Front panel
mounting
screw
Digital Operator
ALARM display
RUN indicator
Front cover
Bottom cover
Terminal
cover
Four
mounting
holes
Note None of the following 200-V models have a terminal cover or mounting holes.
Instead,thefrontcover is used asaterminalcoverandtwo U-shaped cutouts are
provided in place of the mounting holes.
3G3MV-A2001 (0.1 kW), 3G3MV-A2002 (0.2 kW), 3G3MV-A2004(0.4 kW), and
3G3MV-A2007 (0.75 kW)
3G3MV-AB001 (0.1 kW), 3G3MV-AB002(0.2 kW),and 3G3MV-AB004(0.4 kW)
Overview Chapter 1
1-6
H Digital Operator
Data display
FREQUENCY
adjuster
Simplified-LED
indicators
Operation keys
Appearanc
e
Name Function
Data display Displays relevant data items, such as frequency
reference, output frequency, and parameter set
values.
FREQUENCY
adjuster
Sets the frequency reference within a range
between 0 Hz and the maximum output
frequency.
FREF indicator The frequency reference can be monitored or set
while this indicator is lit.
FOUT indicator The output frequency of the Inverter can be
monitored while this indicator is lit.
IOUT indicator The output current of the Inverter can be
monitored while this indicator is lit.
MNTR indicator The values set in U01 through U18 are
monitored while this indicator is lit. Depending on
the inverter capacity, the quantity of the Uxx will
be different.
F/R indicator The direction of rotation can be selected while
this indicator is lit when operating the Inverter
with the RUN Key.
LO/RE indicator The operation of the Inverter through the Digital
Operator or according to the set parameters is
selectable while this indicator is lit.
Note This status of this indicator can be only
monitored while the Inverter is in operation.
Any RUN command input is ignored while
this indicator is lit.
Overview Chapter 1
1-7
Appearance FunctionName
PRGM indicator The parameters in n001 through n179 can be set
or monitored while this indicator is lit.
Note While the Inverter is in operation, the
parameterscanbeonly monitored and only
some parameters can be changed. Any
RUN command input is ignored while this
indicator is lit. Unless n001 is 5.
Mode Key Switches the simplified-LED (setting and
monitor) item indicators in sequence.
Parameter being set will be canceled if this key is
pressed before entering the setting.
Increment Key Increases multi-function monitor numbers,
parameter numbers, and parameter set values.
Decrement Key Decreases multi-function monitor numbers,
parameter numbers, and parameter set values.
Enter Key Enters multi-function monitor numbers,
parameter numbers, and internal data values
after they are set or changed.
RUN Key Starts the Inverter running when the 3G3MV is in
operation with the Digital Operator.
STOP/RESET Key Stops the Inverter unless parameter n007 is set
to disable the STOP Key. Functions as a Reset
Key when an inverter error occurs (see note).
Note Forsafety reasons,the resetwill notwork whilea RUNcommand (forwardor reverse)isineffect.
Wait until the RUN command is OFF before resetting the Inverter.
Overview Chapter 1
1-8
1-3 New Features
New features have been added to 3G3MV-Series models with 5.5-kW and 7.5-kW capacities (i.e., the 3G3MV-A2055/A2075/ A4055/A4075). These features are outlined
below and explained in detail in Chapter 6.
H New Features for 3G3MV-A2055/A2075/ A4055/A4075 only
D Enclosure Rating: Closed Wall-mounting Conforming to IP20/NEMA1
The 5.5-kW and 7.5-kW Inverters have closed wall-mounting specifications that conform to
IP20/NEMA1, so they can operate in an ambient temperature range of --10 to 40°C.
Note Tooperate thisInverterwithin anambienttemperature range of --10to50°C, removethetop and
bottom covers to convert it to a panel-mounting model (IP00).
D Default Settings Changed for V/f Patterns (Parameters: n011 to n017)
For 5.5-kW and 7.5-kW Inverters, two of the default settings have been changed. The default settings
forthemiddle output frequencyvoltage(VC) (n015)andthe minimum outputfrequency voltage (VMIN
(n017) have both been changed to 10 V for 200-V-class models and to 20 V for 400-V-class models.
D Inverter Overheating Warning Input
(Parameters: n050 to n056; Fault Display: oH3)
AnInverter overheating warninginputhas beenaddedas a newfunction that canbe set formulti-function inputs1to 7 (n050 to n056). When thiswarningis input, an oH3 fault (nonfatal error, please check
page 8-11)willbe displayed. This input canbeused for functions such asthermal contact connections
for peripheral overheating detection.
D Frequency Reference Loss Detection (Parameter: n064)
Whenthefrequencyisreferencedusinganalogfrequency referenceinputs(0to 10V/4to20mA/0 to20
mA), this function detects sudden changes in analog inputs as errors (disconnection, short circuit,
breakdown,etc.)and outputs thefrequencyreference loss outputthatis set inmulti-functionoutputs 1
to3(n057ton059).After thechangeisdetected,operationcontinues at80%ofthefrequency reference
prior to the change.
D Accumulated Operating Time (Monitor: U-13; Parameters: n087, n088)
Thisfunction calculatesand storesin memorythe Inverter’saccumulated power-ONtime orRUN time.
Use it for checking and determining the maintenance schedule.
D Speed Search Adjustment (Parameters: n101, n102)
Afunctionhasbeenadded foradjustingthe speedsearch.(The speedsearchis afunctionfor detecting
and smoothly controlling the speed of a free running motor.) The speed search operating time and
search level can be adjusted.
D Input Open-phase Detection
(Parameters: n166, n167; Fault Display: PF)
Thisfunction detectsthe Inverter’sinput powersupply openphase. Openphases aredetected through
main circuit voltage fluctuations, so this function can alsobeusedfor detecting abnormal voltage fluctuations in the input power supply voltage.
Overview Chapter 1
1-9
D Output Open-phase Detection
(Parameters: n168, n169; Fault Display: LF)
This function detects open phases between the Inverter output and the motor.
D Ground Fault Detection (Fault Display: GF)
This function detects ground faults between the Inverter output and the motor.
D Load Short-circuit Detection (Fault Display: SC)
Prior to an Inverter output, thisfunctiondetectswhether the output is short-circuited. If short-circuiting
occurs during an output, it detects an overcurrent (oC).
Overview Chapter 1
Chapter 2
Design
2-1 Installation
2-2 Wiring
2
2-2
2-1 Installation
2-1-1 Dimensions
D 3G3MV-A2001 to 3G3MV-A2007 (0.1 to 0.75 kW) 3-phase 200-VAC Input
3G3MV-AB001 to 3G3MV-AB004 (0.1 to 0.4 kW) Single-phase 200-VAC
Input
Rated voltage Model 3G3MV-
Dimensions (mm)
Weight (kg)
RatedvoltageModel3G3MV-
D t
Weight(kg
)
3-phase 200 VAC
A2001 76 3 Approx. 0.6
3-phase200VAC
A2002 76 3 Approx. 0.6
A2004 108 5 Approx. 0.9
A2007 128 5 Approx. 1.1
Single-phase
AB001 76 3 Approx. 0.6
Single-phas
e
200 VAC
AB002 76 3 Approx. 0.7
AB004 131 5 Approx. 1.0
Design Chapter 2
2-3
D 3G3MV-A2015 to 3G3MV-A2022 (1.5 to 2.2 kW) 3-phase 200-VAC Input
3G3MV-AB007 to 3G3MV-AB015 (0.75 to 1.5 kW) Single-phase 200-VAC
Input
3G3MV-A4002 to 3G3MV-A4022 (0.2 to 2.2 kW) 3-phase 400-VAC Input
Four, 5 dia.
Rated voltage Model 3G3MV-
Dimensions (mm)
Weight (kg)
RatedvoltageModel3G3MV-DWeight(kg
)
3-phase 200 VAC
A2015 131 Approx. 1.4
3-phase200VAC
A2022 140 Approx. 1.5
Single-phase 200 VAC
AB007 140 Approx. 1.5
Single-phase200VA
C
AB015 156 Approx. 1.5
3-phase 400 VAC
A4002 92 Approx. 1.0
3-phase400VAC
A4004 110 Approx. 1.1
A4007 140 Approx. 1.5
A4015 156 Approx. 1.5
A4022 156 Approx. 1.5
Design Chapter 2
2-4
D 3G3MV-A2040 (4.0 kW) 3-phase 200-VAC Input
3G3MV-AB022 (2.2 kW) Single-phase 200-VAC Input
3G3MV--A4030 to 3G3MV-A4040 (3.0 to 4.0 kW) 3-phase 400-VAC Input
Four, 5 dia.
Rated voltage Model 3G3MV-
Dimensions (mm)
Weight (kg)
RatedvoltageModel3G3MV-DWeight(kg
)
3-phase 200 VAC A2040 143 Approx. 2.1
Single-phase 200 VAC AB022 163 Approx. 2.2
3-phase 400 VAC A4030 143 Approx. 2.1
3-phase 400 VAC A4040 143 Approx. 2.1
D 3G3MV-AB040 (4.0 kW) Single-phase 200-VAC Input
Rated voltage Model 3G3MV-
Dimensions (mm)
Weight (kg)
RatedvoltageModel3G3MV-DWeight(kg
)
Single-phase 200 VAC AB040 180 Approx. 2.9
Design Chapter 2
2-5
D 3G3MV-A2055 to 3G3MV--A2075 (5.5 to 7.5kW) 3-phase 200-VAC Input
3G3MV-A4055 to 3G3MV--A4075 (5.5 to 7.5kW) 3-phase 400-VAC Input
Two, 6 dia.
Rated voltage Model 3G3MV- Dimensions D
(mm)
Weight (kg)
3-phase 200 VAC A2055 170 Approx. 4.6
3-phase 200 VAC A2075 170 Approx. 4.8
3--phase 400 VAC A4055 170 Approx. 4.8
3--phase 400 VAC A4075 170 Approx. 4.8
Design Chapter 2
!
!
!
!
!
2-6
2-1-2 Installation Conditions
W ARNING Providean appropriatestoppingdeviceonthemachineside tosecuresafety.
(A holding brake is not a stopping device for securing safety.) Not doing so
may result in injury.
W ARNING Providean externalemergencystoppingdevicethatallowsaninstantaneous
stop of operation and power interruption. Not doing so may result in injury.
Caution Be sure to install the product in the correct direction and provide specified
clearancesbetweentheInverter and control panel orwithotherdevices.Not
doing so may result in fire or malfunction. See explanation below.
Caution Donotallowforeignobjectstoenterinsidetheproduct.Doingsomayresultin
fire or malfunction.
Caution Donotapplyanystrongimpact.Doingsomayresultin damagetotheproduct
or malfunction.
H Installation Direction and Dimensions
·Install the Inverter under the following conditions.
Ambient operating temperature:
Panel-mounting models (conforming to IP20): --10 to 50°C (0.1- to 4.0-kW Inverters)
Closed wall-mounting models (conforming to NEMA1 and IP20):
--10 to 40°C (5.5- to 7.5-kW Inverters)
Humidity: 95% max. (with no condensation)
Note 1. By removing the top and bottom covers froma 5.5- to 7.5-kW Inverter,it can be used
as a panel-mounting model (conforming to IP00) within an ambient temperature
range of --10 to 50°C.
· Install the Inverter in a clean location free from oil mist and dust. Alternatively, install it in a
totally enclosed panel that is completely protected from floating dust.
· Wheninstalling or operating the Inverter ,always take special care so that metal powder,oil,
water , or other foreign matter does not get into the Inverter.
· Do not install the Inverter on inflammable material such as wood.
· Ifa5.5kWor7.5kW Inverter istobeinstalled insideofacontrolpanel,itmusthavethetopand
bottom covers removed and be used as a panel-mounting model (conforming to IP00).
Design Chapter 2
2-7
H Direction
·Install the Inverter on a vertical surface so that the characters on the nameplate are
oriented upward.
H Dimensions
·When installing the Inverter, always provide the following clearances to allow normal
heat dissipation from the Inverter.
W = 30 mm min.
Inverter
100 mm min. Air
SideInverter Inverter
100 mm min. Air
H Ambient Temperature Control
·Toenhance operation reliability,theInvertershouldbe installed inanenvironmentfree
from extreme temperature changes.
·If the Inverter is installed in an enclosed environment such as a box, use a cooling fan
or air conditioner to maintain the internal air temperature below 50°C.
Thelifeofthebuilt-inelectrolyticcapacitorsoftheInverterisprolonged by maintaining
the internal air temperature as low as possible.
·The surface temperature of the Inverter may rise approximately 30°C higher than the
ambient temperature. Be sure tokeep away equipment andwires from the Inverter as
far as possible if the equipment and wires are easily influenced by heat.
H Protecting Inverter from Foreign Matter during Installation
·Place a cover over the Inverter during installation to shield it from metal power produced by drilling.
Uponcompletion ofinstallation,alwaysremovethecoverfromtheInverter.Otherwise,
ventilation will be affected, causing the Inverter to overheat.
Design Chapter 2
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