Emerson Rosemount 3051C - Set the switches

4 Set the switches
Set Alarm and Security switch configuration before installation, as
shown in Figure 4-1.
Figure 4-1: Electronics board
Without LCD display With LCD display
A. Alarm
B. Security
• The Alarm switch sets the analog output alarm to high or low.
• Default Alarm is high.
• The Security switch allows ( ) or prevents ( ) any
configuration of the transmitter.
• Default Security is off (
).
To change the switch configuration:
Procedure
1. If the transmitter is installed, secure the loop, and remove
power.
2. Remove the housing cover opposite the field terminal side.
WARNING
Do not remove the instrument cover in explosive atmospheres
when the circuit is live.
3. Slide the Security and Alarm switches into the preferred
position using a small screwdriver.
Quick Start Guide February2024
14 Emerson.com/Rosemount