Emerson 3051S manuale d’uso

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S www .rosemount.com Section 3 Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1 Device Cap abilities . . . . . . . . . . . . . . . .[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-2 DEVICE CAP ABILITIES Link Active Scheduler The Rosemount 3051S can be designated to act as the backup Link Active Scheduler (LAS) in the event that the LAS is disconnected from the segment. As the backup LAS, the 3051S will take over the management of communications until the h[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-3 Rosemount 3051S GENERAL BLOCK INFORMATION Modes The Resource, T ransducer , and all functi on blocks in the device have modes of operation. These modes govern the o peration of the block. Every block supports both automatic (AUT O) and out of service (OOS) modes. Other modes may also be suppor[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-4 Block Inst antiation The Rosemount 3051S supports the us e of Function Block Instantiation. When a device supports block inst antiati on, the number of blocks and block types can be defined to match specific application needs.The number of blocks that can be instantiated is onl[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-5 Rosemount 3051S SOFT W LOCK and HARD W LOCK Inputs to the security and write lock f unctions include the hardware security switch, the hardware and software write lock bit s of the FEA TURE_SEL parameter , the WRITE_LOCK parame ter , and the DEFINE_WRITE_LOCK para me te r . The WRITE_LOCK para[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-6 PlantWeb ™ Alarms The alarms and recommended actions s hould be used in conjunction with Section 2: T roubleshooting. The Resource Block will act as a coordinator for PlantWeb alarms. There will be three alarm parameters (F AILED_ALARM, MAINT_ALARM, and ADVISE_ALARM) which wi[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-7 Rosemount 3051S MAINT_ALARMS A maintenance alarm indicates the device or some part of the device needs maintenance soon. If the condition is ignored, the device will eventually fail. There are five parameters associ ated with MAINT_ALARMS, they are described below . MAINT_ENABLED The MAINT_ENA[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-8 1. Process Anomaly Detected (SPM) 2. LOI Failure 3. PW A Simulate Active 4. Defer NV Memory Write Detected 5. Mass Flow T ransducer Block Reverse Flow 6. Mass Flow T ransducer Block Sensor Out of Range 7. Mass Flow T ransducer Block Out of Range 8. Process Anomaly Detected (SPM[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-9 Rosemount 3051S CHANNEL Select the channel that corresponds to the desired sensor measurement. The 3051S measures both pressure (channel 1) and sensor temperature (channel 2). NOTE Channel 3 and channels 12-19 are on ly available when the Advanced Diagnostic Block is licensed. Channels 5- 9 ar[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-10 XD_SCALE and OUT_SCALE The XD_SCALE and OUT_SCALE each include three parameters: 0%, 100%, and, engineering units. Set these based on the L_TYPE: L_TYPE is Direct When the desired output is the measured variable, set the XD_SCALE to the “Primary_V alue_Range”. This is f ou[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-1 1 Rosemount 3051S Configuration Examples Pressure transmitter Situation #1 A pressure transmitter with a range of 0 – 100 psi. Solution T able 3-2 lists the appropriate configuration settings. T able 3-2. Analog Input function block configuration for a typical pressure transmitter . . Pressu[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-12 Solution to Situation #2 T able 3-3 lists the appropriate configuration settings. T able 3-3. Analog Input function block configuration for a pressure transmitter used in level measurement (situation #1). Output calculation for Situation #2 When the L_T ype is configured as In[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-13 Rosemount 3051S Solution to situation #3 T able 3-4 lists the appropriate configuration settings. T able 3-4. Analog Input function block configuration for a pressure transmitter used in level measurement (Situation #3). In this example, when the PV is 4 ps i, OUT will be calculated as follow[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-14 Filtering The filtering feature changes the resp onse time of the device to smooth variations in output readings caused by rapid changes in input. Adjust the filter time constant (in seconds) using the PV_FTIME parameter . Set the filter time constant to zero to disable the fi[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-15 Rosemount 3051S Process Alarms Process Alarm detection is based on the OUT value. Configure the alarm limits of the following st andard alarms: • High (HI_LIM) • High high (HI_HI_LIM) • Low (LO_LIM) • Low low (LO_LO_LIM) In order to avoid alarm chattering when the variable is oscillat[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-16 Advanced Features The AI Function Block provides added capability through the addition of the following parameters: ALARM_TYPE ALARM_TYPE allows one or more of the process alarm conditions detected by the AI function block to be used in setting its OUT_D p arameter . OUT_D OUT[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-17 Rosemount 3051S T able 3-6. Block Error Conditions Modes The MAI Function Block supports three modes of operation as defined by the MODE_BLK parameter: Manual (Man) The block output ( OUT ) may be set manually Automatic (Auto) OUT_1 to OUT_8 reflects the analog input measurement or the simula[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-18 LCD T RANSDUCER BLOCK The LCD meter connects directly to the 3051S electronics F OUNDATION fieldbus output board. The meter indica tes output and abbreviated diagnostic messages. The meter features a four-line display and a 0-100% scaled bar graph. The first line of five chara[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-19 Rosemount 3051S DISPLA Y_P ARAM_SEL The DISPLA Y_P ARAM_SEL paramete r specifies how many process variables will be displayed. Select up to four display parameters. BLK_T AG_# (1) Enter the Block T ag of the function block that contains the parameter to be displayed. BLK_TYPE_# (1) Enter the [...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-20 CUSTOM_UNITS_# (1) S pecify custom units to be displayed with the p arameter . Enter up to six characters. T o display Custom Unit s the UNITS_TYPE_# must be set to CUSTOM. Displaying a variable from another device on the segment (Example) Any variable from a device on the ne [...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-21 Rosemount 3051S ADVANCED DIAGNOSTICS T RANSDUCER BLOCK (ADB) The Advanced Diagnostics Function Block is a licensable block. It will be licensed on a new transmitter if the D01 option is ordered or can be licensed in the field via a licensing code. Please contact your local sales person on how[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-22 Configuration of the Plugged Impulse Line Detection T o configure the PIL, open the ADB tr ansducer block and refer to the host documentation. The three p arameters below are the minimum required for configuration. PLINE_Affect_PV_S tatus PLINE_Affect_PV_S tatus determines whe[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-23 Rosemount 3051S NOTE For most applications the above para meters are all that are needed to configure the PIL for detection. In order to use the Advanced Set of parameters below , fully underst and the underlying technology of the PIL. These pa rameters will fine tune the PIL to fit process c[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-24 PLINE_Learn_Sensitivity The PLINE_Learn_Sensitivity parameters provide very specific adjustment s to the sensitivity during the learning phase. • Insufficient Dynamics Check: Ignores the insuf ficient dynamic check if not selected. Use only when there is very low process noi[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-25 Rosemount 3051S St atistical Process Monitoring (SPM) S tatistical Process Monitoring algorithm is intended to provide basic information regarding the behavior of process measurements such as PID control block and actual valve position. The algorithm can monitor up to four user selected varia[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-26 V erify Phase The verifying phase is similar to the l earning phase. It calculates a baseline value which is then compared to the l earning phase baseline value. This is done to ensure a steady process before the dete ction phase. The amount of acceptable deviation between t h[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-27 Rosemount 3051S SPM#_Thresholds The SPM#_Thresholds are used to allow alerts to be sent when the values are beyond the threshold values that have been set for each parameter . Mean Limit Alert Limit value in percent change of the Mean compared with the baseline mean value. High V ariation Ale[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-28 If you already own a National Instrum ents Fieldbus interface device, you can go to rosemount.com to download the 3051S revision 23 Device Description. If you don’t already own a National In struments Fieldbus interface device, contact your local sales person for ordering op[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-29 Rosemount 3051S Est ablish Communications with the 3051S F OUNDATION Fieldbus T ransmitter using 3095 EA for F OUNDATION Fieldbus 1. Connect the 9-pin communications cable into the PCMCIA card port located in the computer . 2. Connect communication wiring to the cable connectors labeled “D [...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-30 Create and Send a Mass Flow Configuration using 3051S EA for F OUNDATION Fieldbus A mass flow configuration file can be created in either OFFLINE or ONLINE mode. 1. Select the device tag name requiring a new or updated mass flow configuration file. The selected device tag will[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 3-31 Rosemount 3051S Figure 3-9. EA Wizard View 4. Upon completing a mass flow configuration using the EA Wizard, the file can be saved to disk. The file must be saved for review or to edit the mass flow configuration file in the future. F OUNDATION Fieldbus mass flow configuration files ca nnot b[...]

Reference Manual 00809-0200-4801, Rev BA April 2007 Rosemount 3051S 3-32 Figure 3-10. Download Mass Flow Configuration File Selected Device (Highlighted) Send Mass Flow Configuration File to Selected Device St atus Confirms Mass Flow Configuration File Installations T able 3-7. Mass Flow Block Device - S pecific Parameter V a lues Index Parameter D[...]