Procedure
1. Choose the method to be used to supply temperature data, and perform the required setup.
Method
Description
Setup
Internal RTD
temperature
data
Temperature data from the on-
board temperature sensor
(RTD) is used.
a. Choose
Configure
>
Manual Setup
>
Measurements
>
Optional Setup
>
External Pressure/Temperature
>
Temperature
.
b. Set
External Temperature
to Disable.
Polling
The meter polls an external
device for temperature data.
This data will be available in
addition to the internal RTD
temperature data.
a. Choose
Configure
>
Manual Setup
>
Measurements
>
Optional Setup
>
External Pressure/Temperature
>
Temperature
.
b. Set
External Temperature
to Enable.
c. Choose
Configure
>
Manual Setup
>
Measurements
>
Optional Setup
>
External Pressure/Temperature
>
External Polling
.
d. Set
Poll Control
to Poll as Primary or Poll as Secondary.
Option
Description
Poll as Primary
No other HART masters will be on the
network. The Field Communicator is
not a HART master.
Poll as Secondary Other HART masters will be on the
network. The Field Communicator is
not a HART master.
e. Choose an unused polling slot.
f. Set
External Device Tag
to the HART tag of the external
temperature device.
g. Set
Polled Variable
to Temperature.
mA Input
An external device sends
temperature data to the meter
via the mA Input. This data will
be available in addition to the
internal temperature data.
a. Choose
Configure
>
Manual Setup
>
Inputs/Outputs
>
Channel D
.
b. Set
Assignment
to mA Input.
c. Choose
mA Input
>
mA Input Settings
.
d. Set
Var Assignment
to External Temperature.
e. Set
Upper Range Value
and
Lower Range Value
appropriately.
f. Set
Damping
appropriately.
Configure process measurement applications
Configuration and Use Manual
March 2019
MMI-20025166
66
Micro Motion Model 5700 Transmitters with Configurable Outputs