Cat. No. I528-E1-05
USER’S MANUAL
SYSDRIVE 3G3JV
Compact Simplified Inverters
Thank you for choosing this SYSDRIVE 3G3JV-series product. Proper use
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.
1. To ensure safe and proper use of the OMRON Inverters, please read this USER’S
MANUAL (Cat. No. I528-E1) to gain sufficient knowledge of the devices, safety in-
formation, and precautions before actual use.
2. The products are illustrated without covers and shieldings for closer look in this
USER’S MANUAL. For actual use of the products, make sure to use the covers and
shieldings as specified.
3. This USER’S MANUAL and other related user’s manuals are to be delivered to the
actual end users of the products.
4. Please keep this manual close at hand for future reference.
5. If the product has been left unused for a long time, please inquire at our sales repre-
sentative.
NOTICE
1. This manual describes the functions of the product and relations with other
products. You should assume that anything not described in this manual is
not possible.
2. Although care has been given in documenting the product, please contact your
OMRON representative if you have any 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 injury or death
and may damage the product. Never attempt to repair or disassemble the product.
4. We recommend that you add the following precautions to any instruction manuals
you prepare for the system into which the product is being installed.
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Precautions on the dangers of high-voltage equipment.
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Precautions on touching the terminals of the product even after power has 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
Check the following items before removing the product from the package:
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Has the correct product been delivered (i.e., the correct model number and speci-
fications)?
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Has the product been damaged in shipping?
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Are any screws or bolts loose?
USER’S MANUAL
SYSDRIVE 3G3JV
SERIES
Compact Simplified Inverter
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. Al-
ways heed the information provided with them. Failure to heed precautions can result in inju-
ry to people or damage to property.
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DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in death
or serious injury. Additionally, there may be severe property damage.
Indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury. Additionally, there may be severe property damage.
Indicates a potentially hazardous situation which, if not avoided, may result in minor
or moderate injury, or property damage.
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WARNING
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Caution
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.
OMRON, 1999
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. Never-
theless, OMRON assumes no responsibility for errors or omissions. Neither is any liability assumed for dam-
ages resulting from the use of the information contained in this publication.
General Precautions
Observe the following precautions when using the SYSDRIVE Inverters and peripheral de-
vices.
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.
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WARNING
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WARNING
Do not touch the inside of the Inverter. Doing so may result in electrical shock.
Operation, maintenance, or inspection must be performed after turning OFF the
power supply, confirming that the CHARGE indicator (or status indicators) are OFF,
and after waiting for the time specified on the front cover. Not doing so may result in
electrical shock.
Do not damage, pull on, apply stress to, place heavy objects on, or pinch the cables.
Doing so may result in electrical shock.
Do not touch the rotating parts of the motor under operation. Doing so may result in
injury.
Do not modify the product. Doing so may result in injury or damage to the product.
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.
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Locations subject to direct sunlight.
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Locations subject to temperatures or humidity outside the range specified in the
specifications.
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Locations subject to condensation as the result of severe changes in temperature.
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Locations subject to corrosive or flammable gases.
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Locations subject to exposure to combustibles.
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Locations subject to dust (especially iron dust) or salts.
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Locations subject to exposure to water, oil, or chemicals.
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Locations subject to shock or vibration.
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WARNING
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WARNING
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WARNING
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Caution
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Caution
Do not touch the Inverter radiator, regenerative resistor, or Servomotor while the
power is being supplied or soon after the power is turned OFF. Doing so may result in
a skin burn due to the hot surface.
Do not conduct a dielectric strength test on any part of the Inverter. Doing so may
result in damage to the product or malfunction.
Take appropriate and sufficient countermeasures when installing systems in the fol-
lowing locations. Not doing so may result in equipment damage.
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Locations subject to static electricity or other forms of noise.
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Locations subject to strong electromagnetic fields and magnetic fields.
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Locations subject to possible exposure to radioactivity.
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Locations close to power supplies.
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Caution
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Caution
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