Important
Whenever you change an mA output parameter, verify all other mA Output parameters before returning the
meter to service. In some situations, the transmitter automatically loads a set of stored values, and these
values may not be appropriate for your application.
10.2.1 Configure mA Output Process Variable
ProLink III Device Tools → Configuration → I/O → Outputs → mA Output → mA Output 1 → Source
Device Tools → Configuration → I/O → Outputs → mA Output → mA Output 2 → Source
Field communicator Configure → Manual Setup → Inputs/Outputs → mA Output 1 → Primary Variable
Configure → Manual Setup → Inputs/Outputs → mA Output 2 → Secondary Variable
Use mA Output Process Variable to select the variable that is reported over the mA Output.
Prerequisites
If you are using the HART variables, be aware that changing the configuration of mA Output Process Variable
will change the configuration of the HART Primary Variable (PV) and/or the HART Secondary Variable (SV).
Procedure
Set mA Output Process Variable as desired.
Default settings are shown in the following table.
Table 10-1: Default settings for
mA Output Process Variable
Device Channel mA Output Default process variable
assignment
SGM mA Channel A Primary mA Output Specific gravity, relative density, or
molecular weight
Channel B Secondary mA Output Temperature
SGM DO Channel A Primary mA Output Specific gravity, relative density, or
molecular weight
SGM TPS Channel A Primary mA Output Temperature
SGM Fixed Channel A Primary mA Output Temperature
(1)
(1) Not configurable.
Postrequisites
If you changed the setting of mA Output Process Variable, verify the settings of Lower Range Value (LRV)
and Upper Range Value (URV).
Integrate the meter with the control system Configuration and Use Manual
March 2021 MMI-20020954
86 Micro Motion Gas Specific Gravity Meters (SGM)