Omron OMNUC W R88A-NCW152-DRT, Manual

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1
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.
Indicates an imminently hazardous situation which, if not avoided, will result in death or seri-
ous injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or seri-
ous injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or mod-
erate 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 infor-
mation.
Note Indicates information of particular interest for efficient and convenient operation of the product.

OMRON, 2001
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or trans-
mitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, with-
out the prior written permission of OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, be-
cause 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 deviations or omissions. Neither is any lia-
bility assumed for damages resulting from the use of the information contained in this publication.
!
DANGER
!
WARNING
!
Caution