Reference Manual
00809-0100-4002, Rev BB
November 2012
4-1
Rosemount 1199
Calculating Range Points . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1
Transmitters installation Best Practices . . . . . . . . . . . . . page 4-8
CALCULATING RANGE
POINTS
Remote Seals
Calculating Range points
•
Open Tank (Zero base)
(1)
•
Open Tank (Non-zero base)
•
Closed Tank (Non-zero base)
Transmitters installation Best Practice
•
Open Tank (Zero based)
•
Closed Tank (Non-zero based)
•
Zero Trim Via HART Field communicator
•
Re-range Via Zero button
•
Re-range Via HART Field communicator
•
Scale display
ATM*: Open to Atmosphere
(1)
“Zero based” means 4mA equals 0 inH
2
0
Tuned (Unequal
capillary length)
Direct Mount
Remote Capillary
Balanced (Equal capillary
length and size seal)
Section 4
Ranging the Transmitter
Содержание 1199
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