Omron V720 Series User manual

Cat. No. S908-E1-2
ID Controller
V720-series
Electromagnetic Inductive
RFID System
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OPERATION MANUAL

V720-series
Electromagnetic Inductive
RFID System
V720-CD1D/CD2D ID Controller
Operation Manual
Revised August 2001

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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 Indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury, or property damage.
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.
1, 2, 3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
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©
OMRON, 2000
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.

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TABLE OF CONTENTS
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PRECAUTIONS............................................................................ xi
1 Intended Audience..................................................................................................................... xii
2 General Precautions................................................................................................................... xii
3 Safety Precautions ..................................................................................................................... xii
4 Application Precautions ............................................................................................................ xiii
5 Correct Use................................................................................................................................ xiii
6 Applicable Standards................................................................................................................. xiii
7 EN/IEC Standards ..................................................................................................................... xiv
8 FCC Notices .............................................................................................................................. xiv
SECTION 1
Characteristics and System Configuration ..............................1-1
1-1 Features ..................................................................................................................................... 1-2
1-2 System Configuration................................................................................................................ 1-3
1-3 Outline of Operation.................................................................................................................. 1-5
SECTION 2
Specifications and Performance ................................................2-1
2-1 ID Controller ............................................................................................................................. 2-2
2-2 Cable ...................................................................................................................................... 2-8
2-3 V720 Communications Specifications ...................................................................................... 2-9
2-4 External Communications Specifications.................................................................................. 2-10
2-5 Tag Memory Map...................................................................................................................... 2-10
SECTION 3
Functions......................................................................................3-1
3-1 Single, FIFO, Multiple, and Selective Access Functions .......................................................... 3-2
3-2 Memory Check Function........................................................................................................... 3-4
3-3 Lock Function ........................................................................................................................... 3-5
3-4 Distinguished Tag Read/Write Function.................................................................................... 3-6
3-5 External Input Function............................................................................................................. 3-7
3-6 Offline Read Test Function ....................................................................................................... 3-8
SECTION 4
Setting, Mounting, and Connection Methods ..........................4-1
4-1 Switch Settings.......................................................................................................................... 4-2
4-2 Installation Environment ........................................................................................................... 4-8
4-3 Mounting ................................................................................................................................... 4-9
4-4 Connection and Disconnection of Antenna Connector ............................................................. 4-10
4-5 Wiring ...................................................................................................................................... 4-11
4-7 Connection of RS-485 Interface (V720-CD2D)........................................................................ 4-19

TABLE OF CONTENTS
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SECTION 5
Communications Functions....................................................... 5-1
5-1 Command and Response Frame Structure ................................................................................ 5-2
5-2 Command List........................................................................................................................... 5-4
5-3 Communications Commands and Responses............................................................................ 5-5
5-4 Command Connection............................................................................................................... 5-30
5-5 Communications Methods ........................................................................................................ 5-32
5-6 Data Type.................................................................................................................................. 5-43
5-7 Tag Number Setting .................................................................................................................. 5-44
5-8 Communications Phase............................................................................................................. 5-45
5-9 ACK/NACK Control ................................................................................................................ 5-46
5-10 Response Code List.............................................................................................................. 5-47
SECTION 6
Startup and Full Operation....................................................... 6-1
6-1 Trial Operation..................................................................................................................... 6-2
6-2 Self-diagnostic Function ...................................................................................................... 6-3
6-3 Errors and Remedies ............................................................................................................ 6-4
6-4 Maintenance and Inspection................................................................................................. 6-5
6-5 Troubleshooting ................................................................................................................... 6-7
SECTION 7
Reference Data............................................................................ 7-1
7-1 Communications Time ......................................................................................................... 7-2
Appendix
A ASCII List............................................................................................................................ A-1
Revision History

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About this Manual:
This manual describes the installation and operation of the V720-series Electromagnetic Inductive
RFID System (V720-CD1D or V720-CD2D ID Controller) and includes the sections described below.
Please read this manual carefully and be sure you understand the information provided before
attempting to install and operate the System.
Section 1 provides the characteristics and system configuration of the V720 RF ID System as well as
an outline of its operation.
Section 2 provides the specifications and performance characteristics of the V720-CD1D/CD2D.
Section 3 provides the modes and functions in detail.
Section 4 provides installation information for the V720-CD1D/CD2D.
Section 5 provides the communications functions and provides details on communications–related
data and commands.
Section 6 provides information on trial operation, errors and remedies, and maintenance and
troubleshooting.
Section 7 provides reference data relating to V720 communications.
The Appendix provides an ASCII code table.
WARNING Failure to read and understand the information provided in this manual may result
in personal injury or death, damage to the product, or product failure. Please read
each section in its entirety and be sure you understand the information provided in
the section and related sections before attempting any of the procedures or
operations given.
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PRECAUTIONS
This section provides general precautions for using the V720-series Electromagnetic Inductive RFID System and related
devices.
The information contained in this section is important for the safe and reliable application of the V720-series
Electromagnetic Inductive RFID System. You must read this section and understand the information contained
before attempting to set up or operate a V720-series Electromagnetic Inductive RFID System.
1 Intended Audience................................................................................................................ xii
2 General Precautions.............................................................................................................. xii
3 Safety Precautions ................................................................................................................ xii
4 Application Precautions........................................................................................................ xiii
5 Correct Use........................................................................................................................... xiii
6 Applicable Standards............................................................................................................ xiii
7 EN/IEC Standards ................................................................................................................ xiv
8 FCC Notices ......................................................................................................................... xiv