Emerson Net Safety ST3 Reference Manual page 2

Important instructions
Emerson designs, manufactures, and tests products to function within specific conditions. Because these products are
sophisticated technical instruments, the owner and operation personnel must strictly adhere to both the information printed on
the product nameplate and all instructions provided in this manual prior to installation, operation, and maintenance.
WARNING
Explosions and hazardous substances
Installing, operating, or maintaining this product improperly could lead to serious injury or death from explosion or exposure to
dangerous substances.
Comply with all information on the product, in this manual, and in any local and national codes that apply to this product.
Use parts and work procedures specified in this manual.
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end users' equipment. This could
be intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access
by unauthorized personnel to protect end users' assets. This is true for all systems used within the facility.
Notice
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure
their accuracy, they are not to be construed as warranties or guarantees, expressed or implied, regarding the products or services
described herein or their use or applicability. All sales are governed by Emerson's terms and conditions, which are available upon
request.
Emerson does not assume responsibility for the selection, use, or maintenance of this product. Responsibility for proper selection,
use, and maintenance of any Net Safety product remains solely with the purchaser and end user.
To the best of Emerson's knowledge, the information herein is complete and accurate. Emerson makes no warranties, expressed
or implied, including implied warranties of merchantability and fitness for a particular purpose, with respect to this manual, and in
no event, shall Emerson be liable for any incidental, punitive, special, or consequential damages, including, but not limited to, loss
of production, loss of profits, loss of revenue, or use and costs incurred including without limitation for capital, fuel and power,
and claims of third parties.
Product names used herein are for manufacturer or supplier identification only and may be trademarks/registered trademarks of
these companies.
All rights reserved. No part of this work may be reproduced or copied in any form or by any means (graphic, electronic, or
mechanical) without first receiving written permission from Emerson.
Warranty
1. Limited Warranty. Subject to the limitations contained in Section 2 (Limitation of Remedy and Liability) herein, Seller
warrants that (a) the licensed firmware embodied in the Goods will execute the programming instructions provided by
Seller; (b) that the Goods manufactured by Seller will be free from defects in materials or workmanship under normal use
and care; and (c) Services will be performed by trained personnel using proper equipment and instrumentation for the
particular Service provided. The foregoing warranties will apply until the expiration of the applicable warranty period.
Sensors and detectors are warranted against defective part and workmanship as per warranty. Products purchased by
Seller from a third party for resale to Buyer (Resale Products) shall carry only the warranty extended by the original
manufacturer. Buyer agrees that Seller has no liability for Resale Products beyond making a reasonable commercial effort
to arrange for procurement and shipping of the Resale Products. If Buyer discovers any warranty defects and notifies Seller
thereof in writing during the applicable warranty period, Seller shall, at its option, (i) correct any errors that are found by
Seller in the firmware or Services; (ii) repair or replace FOB point of manufacture that portion of the Goods found by Seller
to be defective; or (iii) refund the purchase price of the defective portion of the Goods/Services. All replacements or
repairs necessitated by inadequate maintenance; normal wear and usage; unsuitable power sources or environmental
conditions; accident; misuse; improper installation; modification; repair; use of unauthorized replacement parts; storage
or handling; or any other cause not the fault of Seller, are not covered by this limited warranty and shall be replaced or
repaired at Buyer's sole expense and Seller shall not be obligated to pay any costs or charges incurred by Buyer or any
other party except as may be agreed upon in writing in advance by Seller. All costs of dismantling, reinstallation, freight
and the time and expenses of Seller's personnel and representatives for site travel and diagnosis under this limited
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