Omron SYSMAC C20P Operation Manual page 3

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 dam-
age to the product.
DANGER!
Indicates information that, if not heeded, is likely to result in loss of life or serious injury.
!
WARNING
Indicates information that, if not heeded, could possibly result in loss of life or serious injury.
!
Caution Indicates information that, if not heeded, could result in relatively serious or minor injury,
!
damage to the product, or faulty operation.
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 any-
thing else.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
1, 2, 3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
OMRON, 1989
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 permis-
sion 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 informa-
tion contained in this publication.
ii
Note Indicates information of particular interest for efficient and convenient operation
of the product.