Rosemount 3051S Advanced HART Diagnostics with
Contents
1. to ignore the next 50 occurrences of this diagnostics alert and continue using the Field Communicator This message will continue to show up periodically until the device alert condition is cleared Figure 21 Power Advisory Diagnostics Alert EE TazaznoasE ERE Fie Zoom Tools Help HW MACAO Minn CIT AAN 3051S Diag FIT 140 1 non zero status code s found Ignore next a 50 occurrences of status 1 Power Advisory Diagnostic To see the current device status use the menu sequence Overview 1 gt Status 1 gt Device Status 1 Figure 22 Getting Current Device Status O e aio a a aaa lt a un linevice Statues Maintenance Oleg FIT 140 Al 1 Device State Maintenance Doview Status Arbvisory J Communications Pollai A Diagnose 3 Configuration Changed save Home _save nome On the Device Status screen the current active alerts are listed To see the detailed information associated with this detection select Power Advisory Diagnostic 2 gt Alert Description 1 Technical Note 00840 1000 4801 Rev AA April 2011 Figure 23 Viewing Alert Description m razaanoase 6 co x File Zoom Tools Help Hy gt BX The alert description for Power Advisory Diagnostic will give a list of various conditions that could cause it to trip Figure 24 Alert Description N Tazania OERE Fie Zoom Tools Help HW CE4 3051S Diag FIT 140 it Power Advisory D2. 3051S Diag FIT 140 3051S Diag FIT 140 1 Statistical Process Monitoring ae 1 SPM Status i 2 Power Advisory Diagnostic 2 Baseline Configuration 3 Device Diagnostics 3 Detection Configuration 4 Process Alerts 4 Operational Values 5 Service Alerts T Tazara ofc _ cl x File Zoom Tools Help gt gt x VUN gt WAG ISU l Detection Configuration 3051S Diag FIT 140 1 Standard Deviation Detection Setting s 2 Mean Detection Settings SAVE HOME Then select the option Configure Sensitivity and set a new sensitivity value as desired Figure 20 Setting New Sensitivity Value AZT ic xi razas a 5 _ Ici x File Zoom Tools Help File Zoom Tools Help e HW alx H N 3051S Diag FIT 140 3051S Diag FIT 140 Standard Deviation Detection Settings the sensitivity level for the Standard 1 Standard Deviation Medium Deviation change 2 Configure Sensitivity 1 High 3 Action Alert Unlatched 2 Medium 4 Alert Delay 60 0 to 3600 Sec 5 High Detection Mes 6 Low Detection Mes HELP SAVE HOME 4 Custom ABORT ENTER Technical Note 00840 1000 4801 Rev AA April 2011 Viewing the Power Advisory Status If the Power Advisory condition is active in the device after connecting the Field Communicator you will see a message indicating the Power Advisory Diagnostic Click Yes
3. Once you open up the trend window it will begin drawing the trend from the current point in time You will see the trends for the baseline statistical value current statistical value and upper and lower limits To highlight a specific trend select that trend from the drop down menu Figure 18 Highlighting a Specific Trend CEE Ei o i e o Fie Zoom Tools Help Fie Zoom Tools Help e G 3051S Diag FIT 140 E A Standard Deviatio Standard Deviation Baxe oO 3051S Diag FIT 140 Al andard Deviation Standard Deviation St Baseline Baseline Thresholds Lower Thr Thresholds Upper Thr 0 0 21 02 58 Soest 21 09 38 21 12 58 e Rosemount 3051S Setting New Sensitivity for SPM To set new detection limits for the statistical process monitoring diagnostic navigate to Configure 2 gt Alert Setup 3 gt Statistical Process Monitoring 1 gt Detection Configuration 3 gt Standard Deviation Detection Settings 1 Figure 19 Setting New Detection Limits for the Statistical Process Monitoring Diagnostic EE Tazeannse Seldom tazazni7se EAE File Zoom Tools Help File Zoom Tools Help e Hy lelxfe Hy plalx 3051S Diag FIT 140 3051S Diag FIT 140 Online Configure 1 Overview 1 Guided Setup 2 Manual Setup 3 Service Tools 3 Alert Setup SAVE SAVE HOME EEE omose 5 5 x File File Zoom Tools Help Zoom Tools Help HW f gt lalxie HEW p gt i Bix Statistical Process Monitoring
4. Technical Note 00840 1000 4801 Rev AA April 2011 Rosemount 3051S Rosemount 3051S Advanced HART Diagnostics with a Field Communicator INTRODUCTION The purpose of this document is to explain the basics of configuring and using the Rosemount 3051S HART Advanced Diagnostics Pressure Transmitter with a 375 or 475 Field Communicator The instructions are written around the Advanced Diagnostics DA2 option 3051S HDT Rev 3 For more detailed information on 3051S Advanced Diagnostics refer to the product user s manual 00809 0100 4801 CONFIGURATION OF ADVANCED DIAGNOSTICS The setup of Advanced Diagnostics is done within the Guided Setup menu of the Field Communicator Enabling and configuring the Statistical Process Monitoring SPM diagnostic and the Power Advisory diagnostic will be explained here Configuring the SPM Diagnostic To start the SPM Guided Setup from the overview screen use the menu keys Configure 2 gt Guided Setup 1 gt Diagnostics Setup 2 gt Statistical Process Monitoring 1 Figure 1 Starting SPM Guided Setup EN Tazaznase ESTEE azana E Fie Zoom Tools Help File Zoom Tools Help e OC gt lalxie oO gt elx 3051S Diag FIT 140 3051S Diag FIT 140 Online Configure 1 Overview Configure 2 Manual Setup 3 Service Tools 3 Alert Setup SAVE SAVE HOME eel 101 xi Eee 915 15 x File Zoom Tools File Zoom Tools Help I gt lalxile HW 3051S Diag FIT 140 Diagnostics Setup 1 Ini
5. ement Asia Pacific Rosemount Measurement Blegistrasse 23 P O Box 17033 Pte Ltd 8200 Market Boulevard P O Box 1046 Jebel Ali Free Zone 1 Pandan Crescent Chanhassen MN 55317 USA CH 6341 Baar Dubai UAE Singapore 128461 Tel USA 1 800 999 9307 Switzerland Tel 971 4 811 8100 Tel 65 6777 8211 Tel International 1 952 906 8888 Tel 41 0 41 768 6111 Fax 971 4 886 5465 Fax 65 6777 0947 Fax 1 952 949 7001 Fax 41 0 41 768 6300 Service Support Hotline 65 6770 8711 Email Enquiries AP EmersonProcess com EMERSON 00840 1000 4801 Rev AA 4 11 Process Management
6. iagnostic Description The transmitter has detected a deviation of the terminal voltage outside of configured limits This may indicate degraded electrical or loop integrity Recommended Actions If the detection mode is set to either Alert Latched or Alarm after the condition that caused the alarm has cleared you need to do a Reset to clear the alarm from the device Note that after a Power Advisory detection if the loop characteristics were changed as part of the remediation e g new power supply or change wiring it is necessary to repeat the Loop Characterization Figure 25 Resetting Alarm Ea Tazama SSRIS raznose ERE Fie Zoom Tools Help Fie Zoom Tools Help HW gt atx H A DIX S Diag FIT 440 3051S Diag FIT 140 r Advisory Diagnostic 1 Alert Description 2 Reset Rosemount 3051S Technical Note 00840 1000 4801 Rev AA Rosemount 3051S April 2011 Standard Terms and Conditions of Sale can be found at www rosemount com terms_of_sale The Emerson logo is a trade mark and service mark of Emerson Electric Co Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc PlantWeb is a registered trademark of one of the Emerson Process Management group of companies All other marks are the property of their respective owners 2011 Rosemount Inc All rights reserved Emerson Process Management Emerson Process Management Emerson FZE Emerson Process Manag
7. ing Up SPM Variable zje lolx Fie Zoom Tools Help H N xX 3051 Diag FIT 140 Select SPM variable Stdev represents changes in process noise v Stdev amp Mean Coefficient of Variation ABORT ENTER Next you will need to enter the sample window time for the SPM This is the length of time over which the Statistical values e g mean and standard deviation are calculated A longer sample window will give a more stable and consistent value for standard deviation but it will also take longer for the SPM to respond to an abnormal condition A shorter window may make the diagnostic more prone to false detections For many diagnostics applications you can accept the default of 3 minutes Figure 5 Entering Sample Window Time loix File Zoom Tools Help HW Ed 3051S Diag FIT 140 Specify window of time for SPM to sample pressure signal and calculate process noise 1 w 7 Silalwle r t ylulifolp e f 7 8 9 sf a s Jaf rloa i k t eslei als mnz x c vlbjnim lati loj 2 3 HELP DEL ABORT ENTER Technical Note 00840 1000 4801 Rev AA April 2011 Next select the detection threshold alert sensitivity for Standard Deviation You can start with a medium threshold although this can be adjusted later Figure 6 Selecting Detection Threshold for Standard Deviation EN TAZ42HHx75E 5 10l x File Zoom Tools Help Hi x 3051S Diag FIT 140 Configure a
8. lert sensitivity level for Standard Deviation Custom 7 ABORT ENTER set the Detection Action Alert or Alarm for a standard deviation change For most applications the detection action should be set to Alert Use Alert Unlatched if the HART alerts will be regularly monitored by the host system e g AMS Alert Monitor Use Alert Latched if the host system is likely to miss alerts due to slow HART polling rates Figure 7 Setting Detection Action for Standard Deviation Change SE is 10 x 3051S Diag FIT 140 Configure action if Standard Deviation alent threshold is exceeded Alert Unlatched None Alarm Alert Uniatched Alternatively the detection action can be set to Alarm This will cause the device to go into the Alarm state e g driving the current to 3 5 mA or 23 mA if the SPM diagnostic detects an abnormal condition This option could be used for legacy host systems which cannot read digital HART alerts However note that the host system will not be able to determine which device alert has occurred For example both a failure in the pressure sensor and an SPM detection may cause the device to drive to alarm The user will need to use a Field Communicator to determine the cause of the device alarm Technical Note 00840 1000 4801 Rev AA April 2011 Next select both a Sensitivity Level and an Action for a Mean Change detection It is recommended that the detec
9. n 2 698 Minimum allowable voltage deviation 1 000 Se aek foaled 7 7 8 9 offs arloji efi esfe d a 5 6 enz x c v bjnim lati dapan ABORT a aH HELP i ABORT ENTER Finally set the Detection Action for the Power Advisory Diagnostic The options are Alert Latched Alert Unlatched and Alarm In this example we select Alert Latched Click OK to complete the method Figure 13 Setting the Detection Action for the Power Advisory Diagnostic MOTE leas may be returned io auiomatic caminal Alon Unlatched ABORT ENTER Technical Note 00840 1000 4801 Rev AA April 2011 ACCESSING THE ADVANCED DIAGNOSTICS INFORMATION The following explains how to use the 375 or 475 Field Communicator to look at the details of an abnormal event detected by the 3051S Advanced Diagnostics after an alert or alarm is seen in the host system Checking the Device Status After the Advanced Diagnostics capabilities have been configured the diagnostic algorithms will operate continuously If a diagnostic event e g SPM High or Low variation or Power Advisory is detected then either a digital HART alert will be generated or the loop current will drive to the High or Low alarm value depending upon which detection mode was configured After connecting the Field Communicator you will see a message indicating the alert that was detected The Field Communicator continuously polls f
10. ontrol loop in manual mode are followed before beginning the Loop Characterization Click OK to proceed with the Power Advisory configuration Figure 10 Power Advisory Configuration File Zoom Tools Help j H N 3051S Diag FIT 140 Diagnostics Setup File Zoom Tools Help D gt amp x H N e x lt 3051S Diag FIT 140 WARN Loop should be removed from automatic control 1 Statistical Process Monitoring 2 Power Advison 3 Process Alerts 4 Service Alert SAVE Home Select Yes to perform the Loop Characterization While the Characterization is in progress you will see an hour glass icon on the screen Figure 11 Performing Loop Characterization EZ lt i gt ic xi EEX sic ini x File Zoom Tools Help File Zoom Tools Help H N le x H A BX 3051S Diag FIT 140 3051S Diag FIT 140 Characterization required during first time 4 Characterization in Progress B installation or when loop has been altered w 1 No x ABORT ENTER ABORT Rosemount 3051S After the Loop Characterization you will be shown the allowable range for the Voltage Deviation Limit and then be asked to enter a value You can accept the default of 1 5 V Figure 12 Entering Value for the Voltage Deviation Limit File Zoom Tools Help File Zoom Tools Help HW x HW X 30518 Diag FIT 140 Configure allowable voltage deviation limit 1 50 V 3051S Diag FIT 140 Maximum allowable voltage deviatio
11. or device alerts and whenever a device alert is present this message will appear Click Yes to ignore the next 50 occurrences of the alert and continue using the Communicator This message will continue to show up periodically until the device alert condition is cleared Figure 14 Device Alert N Tazania ES slat File Zoom Tools Help H A D X 3051S Diag FIT 140 1 non zero status code s found Ignore next 50 occurrences of status 1 High Variation Detected Technical Note 00840 1000 4801 Rev AA April 2011 Viewing the SPM Status and Variables If an SPM Alert was detected the following steps can be used to view the trend of the SPM data and adjust the detection settings if necessary The current device status and alerts can be seen by navigating to Overview 1 gt Status 1 gt Device Status 1 Figure 15 Locating Device Status Fae Joa Tom Pem OB taraha 2 Configure J Service Tools Pie FITA ie Status Advisory Device simie fea 2 Commanications Polled Confiquration Changed 1 High Vadiation Dette cigi SAVE HOBIE Select the device alert e g High Variation Detected and then select Alert Description to view the detailed information For High Variation Detected the description includes a list of possible abnormal conditions that could cause this event Figure 16 Viewing Alert Description EB tazaznrx7se ie o x OR tazaznix7se e o
12. tial Setup 1 Statistical Process Monitorine Help amp H N 3051S Diag FIT 140 Guided Setup Diagnostics Setup 3 Optional Configuration 2 Power Advisory 3 Process Alerts 4 Service Alert SAVE HOME SAVE HOME ROSEMOUNT www rosemount com You will be given a warning message that the control loop should be removed from automatic control Click OK on the message Note that configuring the Statistical Process Monitoring diagnostic will not affect the pressure measurement or analog output of the transmitter Figure 2 Warning Message Ch tazanse EME File Zoom Tools Help H B X 3051S Diag FIT 140 WARN Loop should be removed from automatic control Next you will see the following message Turn SPM On or Off Statistical Process Monitoring monitors process conditions to generate HART alerts or analog alarms On Select the option On to activate the SPM diagnostic Figure 3 Activate SPM Diagnostic File Zoom Tools Help HW B x 3051S Diag FIT 140 Turn SPM On or Off Statistical Process Monitoring monitors Off EMERSON Process Management Rosemount 3051S Next you will be asked what SPM variable you want to use for the detection For most diagnostics applications it is recommended to use Stdev amp Mean For plugged impulse line detection in varying DP flow applications it is recommended that you select the option Coefficient of Variation Figure 4 Sett
13. tion action be set to Relearn because if the process conditions e g flow rate change this could also cause a change in the process dynamics standard deviation To avoid this causing a false detection the SPM should learn the new process dynamics characteristics Figure 8 Selecting Sensitivity Level and Action for a Mean Change Direction File Zoom Tools Help File Zoom Tools Help HW ix EW Tax 3051S Diag FIT 140 3051S Diag FIT 140 Configure alert sensitivity level for Mean Configure action if Mean alert threshold is a Custom exceeded Relearn v None Alert Latched Alarm Relearn Alert Unlatched ABORT ENTER ABORT ENTER Finally click OK at the message Loop may be returned to automatic control to complete the method Figure 9 Completing SPM Setup EE razan CEEE Fie Zoom Tools Help H N BIX 3051S Diag FIT 140 NOTE Loop may be returned to automatic control Rosemount 3051S Configuring the Power Advisory Diagnostic Configuration of the Power Advisory diagnostic can also be done within the Guided Setup menu Use the menu keys to enable and configure the Power Advisory diagnostic Configure 2 gt Guided Setup 1 gt Diagnostics Setup 2 gt Power Advisory 2 IMPORTANT During the Loop Characterization the current output of the pressure transmitter will momentarily drive to 4 mA and 20 mA Ensure that all operational procedures e g placing c
14. xi Fie Zoom Tools Help HIN DEI 3051S Diag FIT 140 Fie Zoom Tools Help HW gt BX 3051S Diag FIT 140 High Variation Detected 1 Alert Description a 2 High Detection Mes Description 3 Reset The transmitter has detected an increase in the process noise levels Possible Causes Entrained air Pump valve cavitation Pulsation x ABORT OK High Variation Detected SAVE HOME Viewing a Trend of Statistical Variable The following explains how to view a trend of an SPM Variable within a Field Communicator Navigate to Rosemount 3051S Shortcuts 3 gt SPM Status 2 gt Trends 4 Figure 17 Viewing a Trend of an SPM Variable File Zoom Tools Help Fle Zoom Tools Help e HW 3051S Diag FIT 140 gt B X gt gt B Xx EW Overview Shortcuts 1 Status 1 Calibration 2 Primary Purpose Variable 2 SPM Status a 4 View Logs 5 Device Information SAVE HOME Di razsonncse ARE File Zoom Tools Help p gt Bx SAVE HOME EER sj io x File Zoom Tools Help Hi gt B X 3051S Diag FIT 140 e HW 3051S Diag FIT 140 SPM Status 1 Detection Status 2 Statistical Values 3 Time Stamp 4 Trends SAVE HOME SAVE HOME On the trends list select the SPM variable that you want to view Note that the Field Communicator does not have any process data storage capability
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