Emerson Rosemount 5900 Safety Manual For Use In Safety Instrumented Systems page 29

Safety Manual
00809-0200-5100, Rev GB
Figure 4-10. Tank Geometry for a Rosemount 5900 with Array Antenna and Proof Test
Reference Reflector
See the Rosemount 5900 Manual Supplement (Document No. 00809-0200-5900) for
instructions on how to install and configure a Proof Test Reference Reflector.
Section
Alarm test by using the Proof Test Reference Reflector.
Table 4-7. SIL Reference Reflector Distance
Installation and Configuration
SIL Reference Point
SIL High Alarm Limit
Minimum 500 mm
SIL Surface Distance
SIL Low Alarm Limit
"SIL High Alarm test" on page 55
SIL Reference Reflector Distance
Antenna
Array 6 inch 1100 - 8000 mm
Array 8 inch 1400 - 8000 mm
Installation and Configuration
Proof Test
Reference Reflector
provides a description of how to perform a SIL High
February 2017
SIL Reference Reflector Distance
23