Legal notice
The device described in this document is the property of Emerson.
No part of the hardware, software, or documentation may be reproduced, transmitted, transcribed, stored in a
retrieval system, or translated into any language or computer language, in any form or by any means, without prior
written permission from Emerson.
While great efforts have been made to ensure the accuracy and clarity of this document, Emerson assumes no liability
resulting from any omissions in this document or from misuse of the information obtained herein. The information in
this document has been carefully checked and is believed to be entirely reliable with all of the necessary information
included. Emerson reserves the right to make changes to any products described herein to improve reliability,
function, or design and reserves the right to revise this document and make changes from time to time in content
hereof with no obligation to notify any persons of revisions or changes. Emerson does not assume any liability arising
out of the application or any use of any product or circuit described herein; neither does it convey license under its
patent rights or the rights of others.
Safety precautions
WARNING
Follow installation guidelines.
Failure to follow these installation guidelines could result in death or serious injury.
Ensure that only qualified personnel perform the installation.
WARNING
Do not open the housing while the power is on.
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
Disconnect external devices, such as fire alarms and automatic extinguishing systems, before performing
maintenance.
• Do not expose the detector to radiation of any kind unless required for testing purposes.
• Do not open the electronic compartment. Keep this part closed at all times. It can only be opened in the factory.
Opening the electronic component side invalidates the warranty.
• Only access the wiring compartment to wire or remove the detector or access RS-485 terminals for maintenance.
Abbreviations and acronyms
Abbreviation or acronym
Definition
ATEX Atmospheric explosives
AWG American wire gauge
BIT Built-in test
EMC Electromagnetic compatibility
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