Configure Lower Range Value (Lrv) And Upper Range Value (Urv) - Emerson Micro Motion SGM Series Configuration And Use Manual

Gas specific gravity meters
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10.2.2
Configure Lower Range Value (LRV) and Upper Range
Value (URV)
ProLink III
Field Communicator Configure > Manual Setup > Inputs/Outputs > mA Output 1 > mA Output Settings > PV
Overview
The Lower Range Value (LRV) and Upper Range Value (URV) are used to scale the mA
output, that is, to define the relationship between mA Output Process Variable and the mA
output level.
Prerequisites
Ensure that mA Output Process Variable is set to the desired process variable. Each process
variable has its own set of LRV and URV values. When you change the values of LRV and
URV, you are configuring values for the currently assigned mA output process variable.
Ensure that the measurement unit for the configured process variable has been set as
desired.
Procedure
Set LRV and URV as desired.
LRV is the value of mA Output Process Variable represented by an output of 4 mA. The
default value for LRV depends on the setting of mA Output Process Variable. Enter LRV
in the measurement units that are configured for mA Output Process Variable.
URV is the value of mA Output Process Variable represented by an output of 20 mA.
The default value for URV depends on the setting of mA Output Process Variable. Enter
URV in the measurement units that are configured for mA Output Process Variable.
Tip
For best performance:
Configuration and Use Manual
Device Tools > Configuration > I/O > Outputs > mA Output > mA Output 1 > Lower Range
Value
Device Tools > Configuration > I/O > Outputs > mA Output > mA Output 1 > Upper
Range Vaue
Device Tools > Configuration > I/O > Outputs > mA Output > mA Output 2 > Lower Range
Value
Device Tools > Configuration > I/O > Outputs > mA Output > mA Output 2 > Upper
Range Vaue
LRV
Configure > Manual Setup > Inputs/Outputs > mA Output 1 > mA Output Settings > PV
URV
Configure > Manual Setup > Inputs/Outputs > mA Output 2 > mA Output Settings > SV
LRV
Configure > Manual Setup > Inputs/Outputs > mA Output 2 > mA Output Settings > SV
URV
Integrate the meter with the control system
99

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