5.2.4 Set up concentration measurement using a field communicator
This section guides you through most of the tasks related to setting up and implementing the concentration
measurement application.
Enable concentration measurement using a field communicator
The concentration measurement application must be enabled before you can perform any setup. If the
concentration measurement application was enabled at the factory, you do not need to enable it now.
Prerequisites
The concentration measurement application must be licensed on your transmitter.
Disable the following applications before enabling concentration measurement as concentration
measurement cannot be enabled at the same time:
• Advanced Phase Measurement — gas with liquid
• API Referral
• Gas Standard Volume
Procedure
1. Choose Device Settings → Device Information → Licenses → Enable/Disable Applications and ensure
that Volume Flow Type is set to Liquid.
2. Choose Device Settings → Device Information → Licenses → Enable/Disable Applications.
3. Enable the concentration measurement application.
Set reference temperature values for specific gravity using a field
communicator
Field communicator
Device Settings → Process Configuration → Optional Setup → Concentration Measurement →
Configure Matrix → Reference Conditions
When Derived Variable is set to any option based on specific gravity, you must set the reference temperature
for water, then verify the density of water at the configured reference temperature. These values affect
specific gravity measurement.
To check the setting of Derived Variable, choose Device Settings → Process Configuration → Optional Setup →
Concentration Measurement → CM Configuration.
Important
Do not change the setting of Derived Variable. If you change the setting of Derived Variable, all existing
concentration matrices will be deleted from transmitter memory.
Procedure
1. Set Matrix Being Configured to the matrix you want to modify.
2. Choose Reference Conditions, then perform the following actions:
a) Set Reference Temperature to the temperature to which line density will be corrected for use in
the specific gravity calculation.
b) Set Water Reference Temperature to the water temperature that will be used in the specific
gravity calculation.
c) Set Water Reference Density to the density of water at the specified reference temperature.
Configuration and Use Manual Configure process measurement applications
MS-00809-0200-1600 May2024
Configuration and Use Manual 69