Disassembly Procedures - Emerson Rosemount 3051P Reference Manual

Troubleshooting
April 2020
Local operator
interface (LOI)
screen
The device is in simulation mode and may not be reporting actual information.
Recommended actions
Analog output saturated
LCD display
screen
Local operator
interface (LOI)
screen
The analog output is saturated either high or low due to the pressure either above or
below the range values.
Recommended actions
6.5

Disassembly procedures

WARNING
Do not remove cover in explosive atmospheres when the circuit is live.
6.5.1 Remove from service
WARNING
Follow all plant safety rules and procedures.
Procedure
1. Power down transmitter.
2. Isolate and vent the process from the transmitter before removing the transmitter
3. Remove all electrical leads and disconnect conduit.
86
(None)
1. Verify that simulation is no longer required.
2. Disable simulation mode in service tools.
3. Perform a Device Reset.
ANLOG SAT
ANALOG SAT
1. Check the pressure applied to ensure it is between the 4 and 20 mA points.
2. Check the transmitter pressure connection to ensure it is not plugged and the
isolating diaphragms are not damaged.
3. Replace the pressure transmitter.
from service.
Reference Manual
00809-0700-4001
Emerson.com/Rosemount