Consider Housing Rotation; Set The Switches - Emerson Rosemount 2051 Series Quick Start Manual

Quick Start Guide
Figure 7. Inline Gage low side pressure port
A. Low Side pressure port (atmospheric reference)
Step 2: Consider housing rotation
To improve field access to wiring or to better view the optional LCD display:
1. Loosen the housing rotation set screw.
2. First rotate the housing clockwise to the desired
location. If the desired location cannot be
achieved due to thread limit, rotate the housing
counter clockwise to the desired location (up to
360° from thread limit).
3. Re-tighten the housing rotation set screw.
Step 3: Set the switches
Set Alarm and Security switch configuration before installation as shown in
.
Figure 8
The Alarm switch sets the analog output alarm to high or low.

- Default alarm is high.
The Security switch allows (

transmitter.
- Default security is off (
Use the following procedure to change the switch configuration:
1. If the transmitter is installed, secure the loop, and remove power.
2. Remove the housing cover opposite the field terminal side. 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.
4. Reattach the transmitter cover. The cover must be fully engaged to comply
with explosion-proof requirements.
8
A
) or prevents (
).
Housing Rotation Set
Screw (5/64-inch)
) any configuration of the
May 2013