Chapter 4 Configuration; Calculating Range Points - Emerson Rosemount 1199 Reference Manual

Dp level transmitters and diaphragm seal systems
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Reference Manual
00809-0100-4002
4
Configuration
4.1

Calculating range points

4.1.1
Remote seals
Calculating range points
Open tank (zero based)
Open tank (non-zero based)
Closed tank (non-zero based)
Transmitters installation best practice
Open tank (zero based)
Closed tank (non-zero based)
Zero trim via Field Communicator
Re-range via zero button
Re-range via Field Communicator
Scale display
Figure 4-1: Remote Seals
ATM = open to atmosphere
Balanced (equal
capillary length and
size seal)
(2)
"Zero based" means 4 mA equals 0 inH
Rosemount DP Level
(2)
(2)
Tuned (unequal
capillary length)
O.
2
Direct mount
Remote capillary
Configuration
May 2020
75

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