Emerson Rosemount 248 Reference Manual page 14

Configuration
April 2024
• If this occurs, then refer to Troubleshooting.
AMS Device Manager and AMS Wireless Configurator
When configuring the Rosemount 248 Wireless using AMS Device Manager or AMS
Wireless Configurator, double-click the Rosemount 248 Wireless device icon (or right-click
and select Con/Setup), then select the Configure Menu. AMS configuration changes are
implemented after the Apply button has been selected.
During direct connection configuration, AMS Device Manager will search for a HART-
compatible device and indicate when the connection is made.
• If AMS Device Manager fails to connect, it indicates that no device was found.
• If this occurs, refer to Troubleshooting.
Emerson Wireless Gateway
The Rosemount 248 Wireless Transmitter supports limited remote configuration through
the Wireless Gateway.
The Gateway allows configuration of the following device parameters:
• HART
• Short Tag
• Descriptor
• Engineering Units
• Update Rate
• Range Values
Device sensor configuration
Every temperature sensor has unique characteristics. To ensure the most accurate
measurement, the transmitter must be configured to match the specific sensor that it will
be connected to. Prior to installation, verify the configuration and connection settings of
the temperature sensor through a Field Communicator or AMS.
Default settings
The Rosemount 248 Wireless default configuration is shown below:
Sensor Type
Engineering Units
Number of Lead Wires
Network ID
Join Key
Update Rate
Note
The C1 option code can be used to enable factory configuration of the Update Rate, Date,
Descriptor, and Message fields. This code is not required to have the factory configure the
Sensor Type, Connection, or the Self Organizing Network parameters.
14
Tag
®
Pt 100 (α = 0.00385)
°C
4
Factory generated network parameters
Factory generated network parameters
1 minute
Reference Manual
00809-0100-4248
Emerson.com/Rosemount