Rosemount Quick Start Guide: Rosemount 975 Series Flame Detectors Safety Manual Manuals & Guides
Rosemount™ 975
Flame Detectors
Safety Quick Start Guide
00825-0400-4975, Rev AA
June 2021
Safety Quick Start Guide June 2021
Contents
Rosemount 975 series..................................................................................................................3
Certified product identification of the device............................................................................... 4
Applied standards........................................................................................................................ 5
Safety parameters........................................................................................................................ 6
Guidelines for configuring, installing, operating, and service........................................................8
Conditions for safe operating....................................................................................................... 9
2 Emerson.com/Rosemount
June 2021 Safety Quick Start Guide
1 Rosemount 975 series
The flame detectors series Rosemount 975 fulfills the requirements of the
IEC 61508 for a Safety Integrity Level (SIL) 2 in a one-channel configuration
or up to SIL 3 of IEC 61508 in a redundant configuration.
Safety Quick Start Guide 3
Safety Quick Start Guide June 2021
2 Certified product identification of the device
Kind of product:
Type designation:
Technical data:
Infrared and ultraviolet flame detector series
Rosemount 975HR4U, 975MR4U, 975UF4U, 975UR4U
Spectral
response:
Supply voltage:
Max. power
consumption:
Max. current:
Output:
Infrared and ultraviolet bands
18-32 Vdc
300 mA
9.6 W
0-20 mA
Fault relay
Alarm relay
0-5 V
4 Emerson.com/Rosemount
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