Emerson Rosemount 936, Справочное руководство

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Legal notice
The Rosemount system 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 of Emerson.
While great efforts have been made to ensure the accuracy and clarity of this document, Emerson assumes no responsibility
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 the necessary information included. 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.
WARNING
All individuals who have or will have responsibility for using, maintaining, or servicing the product must read this manual
thoroughly.
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.
CAUTION
The source and detector are not field-repairable due to the meticulous alignment and calibration of the sensors and the respective
circuits.
Do not attempt to modify or repair the internal circuits or change their settings, as this will impair the system's performance and
void the Emerson product warranty.
Glossary and abbreviations
Abbreviation Meaning
Analog video Video values are represented by a scaled signal.
ATEX Atmosphere explosives
AWG American wire gauge
BIT Built-in test
CMOS Complementary metal oxide semiconductor image sensor
Digital video Each component is represented by a number representing a discrete quantization.
DSP Digital signal processing
EMC Electromagnetic compatibility
EMI Electromagnetic interference
HART
®
Highway addressable remote transducer communication protocol
IAD Immune at any distance
IECEx International Electrochemical Commission explosion
IP Internet protocol
IR3 Refers to the three infrared sensors
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