Omron GQ-CRM21 User manual

OPERATION MANUAL
Cat. No. W489-E1-01
GQ-CRM21
CompoNet Gateway Unit for CC-Link

OMRON, 2010
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 con-
stantly 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.
Copyrights and Trademarks
• "Windows" is a registered trademark of Microsoft Corporation.
• Other system names and product names that appear in this manual are the trademarks or registered trademarks of
their respective companies.

1
About this Manual
CompoNet Gateway Unit for CC-Link Operation Manual
About this Manual
Thank you for purchasing a GQ-CRM21 CompoNet Gateway Unit for CC-Link.
This manual contains information required to use a GQ-CRM21 CompoNet Gateway Unit for CC-Link.
Please read this manual carefully and be sure you understand the information provided before attempt-
ing to use the CompoNet Gateway Unit.
After reading this manual, keep it in a safe and convenient location for future reference.
Intended Audience
This manual is intended for the following personnel, who must also have knowledge of electrical sys-
tems (an electrical engineer or the equivalent).
• Personnel in charge of installing FA systems
• Personnel in charge of designing FA systems
• Personnel in charge of managing FA systems and facilities

Using this Manual
2CompoNet Gateway Unit for CC-Link Operation Manual
Using this Manual
Page Structure
The following page structure is used in this manual.
2 - 10
Description of Gateway Unit
CompoNet Gateway Unit for CC-Link Operation Manual
sgnitteShctiwS2-2-2
2
Supplemental Information
To press the CompoNet setting buttons, open the cover as shown below.
CC-Link Communications Section
Station Number Switch
The station number switch sets the station number of the Gateway Unit on the CC-Link network.
Baud Rate DIP Switch
The baud rate DIP switch sets the baud rate of the Gateway Unit on the CC-Link network.
Set the baud rate of the Gateway Unit to the same value as the CC-Link Master Unit.
• Baud Rate Setting
*1 Always leave pin 4 turned OFF. It is reserved.
Number Description Remarks
1 to 61 Set the station number of the Gateway Unit on the
CC-Link network.
Default: 00
0 or 62 to 99 Do not set. The L ERR indicator will light.
Pin 1 Pin 2 Pin 3 Pin 4*1 Baud rate
OFF OFF OFF OFF 156 kbps (default)
OFF OFF ON OFF 625 kbps
OFF ON OFF OFF 2.5 Mbps
OFF ON ON OFF 5 Mbps
ON OFF OFF OFF 10 Mbps
Open from here.
X10 X1
1 2 3 4
O N
Page tab
Gives the number of the level-1 section.
Level-1 heading
Gives the current level-1 heading.
Level-3 heading
Gives the current level-3 heading.
Icon
(See next page.)
Manual name
Level-2 heading
Gives the current level-2 heading.
Level-2 heading
Level-3 heading
This illustration is provided only as a sample.
The page shown in the illustration does not necessarily appear in this manual.
2 - 1 CompoNet Gateway Unit for CC-Link Operation Manual
snoit
a
cifi
c
epS
1-2
2
2-1 Specifications
2-1-1 General Specifications
Item Specification
Unit power supply voltage 21.6 to 26.4 VDC (24 VDC ±10%) (Supplied from power supply connector.)
Current
consumption
Communications
power supply
3.80 A at 24 VDC
Internal current
power
consumption
0.13 A at 24 VDC
Noise immunity Conforms to IEC 61000-4-4, 2.0 kV
Vibration resistance Malfunction: 10 to 60 Hz with 0.7-mm double amplitude, 60 to 150 Hz, 50 m/s2
for 80 min in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times in 6 directions on 3 axes
Dielectric strength 500 VAC
Installation method Mounted to DIN Track or by using M4 screws
Ambient operating temperature 0 to 55°C
Ambient operating humidity 10% to 90% (with no condensation)
Ambient storage temperature −25 to 65°C
Weight 110 g max.
Ambient operating atmosphere No corrosive gases

3
Using this Manual
CompoNet Gateway Unit for CC-Link Operation Manual
Icons
The following icons are used in this manual.
Precautions on what to do and what not to do to ensure using the product safely.
Precautions on what to do and what not to do to ensure proper operation and performance.
Supplemental information to increase understanding.
Additional information or information for reference in product application.
Precautions for Safe Use
Precautions for Correct Use
Supplemental Information
Additional Information

Read and Understand this Manual
4CompoNet Gateway Unit for CC-Link Operation Manual
Read and Understand this Manual
Please read and understand this manual before using the product. Please consult your OMRON
representative if you have any questions or comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a
period of one year (or other period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-
INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE
PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR
INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which
liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS
REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS
WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO
CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.

5
Read and Understand this Manual
CompoNet Gateway Unit for CC-Link Operation Manual
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the
combination of products in the customer's application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying
ratings and limitations of use that apply to the products. This information by itself is not sufficient for a
complete determination of the suitability of the products in combination with the end product, machine,
system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not
intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses
listed may be suitable for the products:
• Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or
uses not described in this manual.
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical
equipment, amusement machines, vehicles, safety equipment, and installations subject to separate
industry or government regulations.
• Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR
PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO
ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED
FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any
consequence thereof.

Read and Understand this Manual
6CompoNet Gateway Unit for CC-Link Operation Manual
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other
reasons.
It is our practice to change model numbers when published ratings or features are changed, or when
significant construction changes are made. However, some specifications of the products may be changed
without any notice. When in doubt, special model numbers may be assigned to fix or establish key
specifications for your application on your request. Please consult with your OMRON representative at any
time to confirm actual specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when
tolerances are shown.
PERFORMANCE DATA
Performance data given in this manual is provided as a guide for the user in determining suitability and does
not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must
correlate it to actual application requirements. Actual performance is subject to the OMRON Warranty and
Limitations of Liability.
ERRORS AND OMISSIONS
The information in this manual has been carefully checked and is believed to be accurate; however, no
responsibility is assumed for clerical, typographical, or proofreading errors, or omissions.

7
Safety Precautions
CompoNet Gateway Unit for CC-Link Operation Manual
Safety Precautions
Definition of Precautionary Information
The following notation is used in this manual to provide precautions required to ensure safe usage of
the CompoNet Gateway Unit for CC-Link.
The safety precautions that are provided are extremely important to safety. Always read and heed the
information provided in all safety precautions.
Precautions on what to do and what not to do to ensure using the product safely.
Precautions on what to do and what not to do to ensure proper operation and performance.
WARNING
Caution
Indicates a potentially hazardous situation
which, if not avoided, will result in minor or
moderate injury, or may result in serious
injury or death. Additionally there may be
significant property damage.
Indicates a potentially hazardous situation
which, if not avoided, may result in minor
or moderate injury, or property damage.
Precautions for Safe Use
Precautions for Correct Use

Safety Precautions
8CompoNet Gateway Unit for CC-Link Operation Manual
Symbols
The circle and slash symbol indicates operations that you
must not do.
The specific operation is shown in the circle and explained
in text.
The symbol at the left means "do not disassemble."
The triangle symbol indicates precautions (including warn-
ings).
The specific operation is shown in the triangle and ex-
plained in text.
The symbol at the left is for a general precaution.
The filled circle symbol indicates operations that you must
do.
The specific operation is shown in the circle and explained
in text.
The symbol at the left shows a general precaution for
something that you must do.