Emerson Rosemount 3051CF Series Reference Manual page 53

Reference Manual
00809-0100-4774
An automated task procedure called a Method guides you through SPM setup. The basic
sequence of steps is:
Procedure
1. Enter the monitoring cycle.
2. For Bypass Verification, select Yes or No. Emerson
3. Enter the thresholds in percent.
4. Enable software write lock.
Example
Note
To enable or disable monitoring or make configuration changes, you may prefer the
manual SPM Configuration screen.
Menu navigation: Configure → Manual Setup → Basic SPM
Figure 2-23: Configure SPM Display Screen
Reference Manual
The minimum monitoring time is one minute; three minutes is a typical monitoring
cycle.
applications where SPM monitoring has not been done previously, or where process
changes may cause significant changes in mean or standard deviation.
a) The first threshold is the Mean Change that will trigger an alert.
b) The second threshold is the High Variation Limit that will trigger an alert.
Typical values are from 40–80 percent.
c) The third threshold is the Low Dynamics Limit that will trigger an alert.
d) Filtering is selected or disabled.
Configuration
™
recommends verification for
July 2020
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