Troubleshooting Guides - Emerson Rosemount 3144P Reference Manual

F Fieldbus Configuration
OUNDATION
December 2019
Low dynamics
Alert Limit value in percent change of the Stdev compared with the baseline Stdev value.
SPM_Active
SPM_Active parameter that starts the SPM when "Enabled". "Disabled" turns the
diagnostic monitoring off. It must be set to "Disabled" for configuration, and only set to
"Enabled" after fully configuring the SPM.
SPM#_User command
Select "Learn" after all of the parameters have been configured to begin the Learning
Phase. The monitoring phase starts after the learning process is complete. Select "Quit" to
stop the SPM. "Detect" may be selected to return to the monitoring phase.
Baseline values
The baseline values are the calculated values from the process over the learning cycle.
SPM#_Baseline_Mean
SPM#_Baseline_Mean is the calculated average of the process variable over the learning
cycle.
SPM#_Baseline_Standard_Deviation
SPM#_Baseline_Standard_Deviation is the square root of the variance of the process
variable over the learning cycle.
4.12

Troubleshooting guides

Table 4-11: Troubleshooting Guide
Symptom
Device does not show up
on segment
188
(1)
Cause
Unknown
No power to device
Segment problems
Electronics failing
Incompatible network
settings
Reference Manual
00809-0100-4021
Recommended actions
Recycle power to device.
1. Ensure the device is connected to
the segment.
2. Check voltage at terminals. There
should be 9–32 Vdc.
3. Check to ensure the device is
drawing current. There should be
approximately 11 mA.
1. Check wiring
1. Replace device.
1. Change host network parameters
(refer to host documentation for
procedure).
Rosemount 3144P