Disassembly Procedures - Emerson Rosemount 2051 Reference Manual

Reference Manual
00809-0100-4101
The analog output is fixed and does not represent the process measurement.
This may be caused by other conditions in the device or because the device has been set to
Loop Test or Multidrop mode.
Recommended actions
Simulation Active
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
5.5

Disassembly procedures

WARNING
Do not remove the instrument cover in explosive atmospheres when the circuit is live.
5.5.1 Remove from service
1. Follow all plant safety rules and procedures.
2. Power down device.
3. Isolate and vent the process from the transmitter before removing the transmitter
Reference Manual
1. Take action on any other notifications from the device.
2. If the device is in Loop Test mode and should no longer be, disable or
momentarily remove power.
3. If the device is in Multidrop mode and should not be, re-enable loop current by
setting the polling address to
1. Verify that simulation is no longer required.
2. Disable Simulation mode in Service Tools.
3. Reset the device.
ANLOG SAT
ANALOG SAT
1. Check the applied pressure to ensure it is between 4 and 20 mA points.
2. Check the transmitter pressure connection to make sure it is not plugged and
isolating diaphragms are not damaged.
3. Replace the pressure transmitter.
from service.
.
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Troubleshooting
March 2024
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