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How to perform basic settings on the Rosemount 3051 pressure transmitter using the TREX handheld device. Previously, our technical team explained how to use the 475 handheld device to configure the Rosemount 3051 pressure transmitter, and many users found this information very useful. However, some users who do not use burners said that they purchased Emerson’s latest TREX handheld controller, and they hoped that the technical expert could explain to everyone how to configure the TREX handheld controller with Rosemount 3051 pressure transmitters. Through my ongoing searches and experiments, I will today show you how to perform the basic settings of the Rosemount 3051 pressure transmitter using the TREX handheld controller. I. How to set the device tag for a Rosemount 3051 pressure transmitter using an Emerson TREX handheld controller. The specific steps are as follows: 1. Turn on the device, connect the TREX handheld controller to the Rosemount 3051 pressure transmitter, and select HART. 2. After a successful communication, select Online; at this point, the TREX function menu that can be configured for the Rosemount 3051 pressure transmitter will be displayed. 3. Click to select the setup wizard. 4. Click to select Basic Settings. 5. Equipment tag number. II. How to set the measurement unit and damping of the Rosemount 3051 pressure transmitter using the Emerson TREX handheld controller. The specific steps are as follows: 1. Turn on the device, connect the TREX handheld controller to the Rosemount 3051 pressure transmitter, and select HART. 2. After a successful communication, select Online; at this point, the TREX function menu that can be configured for the Rosemount 3051 pressure transmitter will be displayed. 3. Click to select the setup wizard. 4. Click to select Basic Settings. 5. Click to select the measurement/damping unit. 6. Click to set the measurement unit and damping. III. How to configure the analog output of a Rosemount 3051 pressure transmitter using an Emerson TREX handheld controller. The specific steps are as follows: 1. Turn on the device, connect the TREX handheld controller to the Rosemount 3051 pressure transmitter, and select HART. 2. After a successful communication, select Online; at this point, the TREX function menu that can be configured for the Rosemount 3051 pressure transmitter will be displayed. 3. Click to select the setup wizard. 4. Click to select Basic Settings. 5. Click to select simulated output. 6. Click to select the main variable as. 7. Click to set the upper limit of the actual range for the main variable/the lower limit of the main variable’s range. IV. How to set the alarm/saturation levels for Rosemount 3051 pressure transmitters using Emerson TREX handheld controllers. The specific steps are as follows: 1. Turn on the device, connect the TREX handheld controller to the Rosemount 3051 pressure transmitter, and select HART. 2. After a successful communication, select Online; at this point, the TREX function menu that can be configured for the Rosemount 3051 pressure transmitter will be displayed. 3. Click to select the setup wizard. 4. Click to select Basic Settings. 5. Click to select the alarm/saturation level. 6. Click to select 1 for the analog output alarm type. 7. Click to set high, low, and retain the most recent output value. 6. Click Settings for 2 high-level alarm/3 high saturation/4 low level alarm/5 low-level alarm. 6. Click to select 6 configuration alarms and saturation levels. 7. Click Settings, Namur/Rosemount/Other/Exit.