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Emerson Rosemount 752 FOUNDATION Reference Manual

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Reference Manual
00809-0100-4377, Rev CA
January 2018
™
Rosemount
752 Remote Indicator
™
with F
Fieldbus protocol
OUNDATION

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Summary of Contents for Emerson Rosemount 752 FOUNDATION

  • Page 1 Reference Manual 00809-0100-4377, Rev CA January 2018 ™ Rosemount 752 Remote Indicator ™ with F Fieldbus protocol OUNDATION...

  • Page 3: Table Of Contents

    Reference Manual Contents 00809-0100-4377, Rev CA January 2018 Contents 1Section 1: Introduction 1.1 Using this manual ..............1 1.2 Device description .
  • Page 4 Contents Reference Manual 00809-0100-4377, Rev CA January 2018 B.1 Block configuration33 B.2 LCD transducer block39 Contents...
  • Page 5 The products described in this document are NOT designed for nuclear-qualified applications. Using non-nuclear qualified products in applications that require nuclear-qualified hardware or products may cause inaccurate readings. For information on Rosemount nuclear-qualified products, contact your local Emerson Sales Representative. Title Page...
  • Page 6 Reference Manual Title Page 00809-0100-4377, Rev CA January 2018 Title Page...

  • Page 7: Using This Manual

    Device Description (DD) or Device Type Manager (DTM™) file revision for this device. The device descriptor can be found on Fieldbus.org. The DTM can be found at Emerson.com. Node address The indicator is shipped at a temporary (248) address.
  • Page 8 Introduction Reference Manual 00809-0100-4377, Rev CA January 2018 Introduction...

  • Page 9: Overview

    Configuration Reference Manual January 2018 00809-0100-4377, Rev CA Section 2 Configuration Overview ................page 3 Safety messages .

  • Page 10: Operation And Maintenance Of The Rosemount 752

    Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Operation and Maintenance of the Rosemount 752 2.3.1 Set switches Security (write protect) Changes can be prevented to the indicator configuration data with the write protection Plantweb housing switches. Security is controlled by the security (write protect) switch/jumper located on the interface assembly or terminal block.
  • Page 11 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 Note Do not apply high voltage (e.g. ac line voltage) to the indicator terminals. Abnormally high voltage can damage the unit. (Indicator power terminals are rated to 32 V dc). Figure 2-2. Fieldbus Terminal Block Electrical considerations Proper electrical Operation and Maintenance is necessary to prevent errors due to improper grounding and electrical noise.
  • Page 12 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Figure 2-3. Fieldbus Indicator Field Wiring Power supply OUNDATION Fieldbus configuration tool A. Integrated Power Conditioner and Filter B. 6234 ft. (1900 m) max (depending upon cable characteristics) C. Terminators D. Fieldbus segment E.

  • Page 13: General Considerations

    Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 General considerations 2.4.1 Tagging Commissioning (paper) tag on a fieldbus segment When commissioning more than one device on a Fieldbus segment, it can be difficult to identify which device is at a particular location. A removable tag provided with the indicator can aid in this process by linking the Device ID and a physical location.

  • Page 14: General Block Information

    Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 2.5.1 Grounding the indicator case Always ground the indicator case in accordance with national and local electrical codes. The most effective indicator case grounding method is a direct connection to earth ground with minimal impedance.
  • Page 15 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 In this mode, variables that are passed out of the block can be manually set for testing or override purposes. Other types of modes Other types of modes are Cas, RCas, ROut, IMan and LO. Some of these may be supported by different function blocks in the Rosemount 752.
  • Page 16 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Block instantiation is done by the host control system or configuration tool, but not all hosts are required to implement this functionality. Please refer to your specific host or configuration tool manual for more information.

  • Page 17: Foundation Fieldbus Function Blocks

    “Foundation Fieldbus Block Information” on Rosemount 3051S Series Pressure Transmitter Family with Fieldbus protocol” Product Data Sheet available on Emerson.com/Rosemount-3051S. OUNDATION Reference information on the ISEL, INT, ARTH, SGCR and PID blocks can be found in the Function Block Reference Manual.

  • Page 18: Resource Block

    Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Resource block 2.8.1 FEATURES and FEATURES_SEL The parameters FEATURES and FEATURE_SEL determine optional behavior of the Rosemount 752. FEATURES The FEATURES parameter is read only and defines which features are supported by the Rosemount 752. Below is a list of the FEATURES the Rosemount 752 supports.
  • Page 19 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 The following table displays all possible configurations of the WRITE_LOCK parameter. Write FEATURE_SEL FEATURE_SEL SECURITY WRITE_LOCK DEFINE_WRITE_ WRITE_LOCK access to HW_SEL bit SW_SEL bit SWITCH Read/Write LOCK blocks 0 (off) 0 (off) 1 (unlocked) Read only 0 (off)
  • Page 20 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 FAILED_ALARMS A failure alarm indicates a failure within a device that will make the device or some part of the device non-operational. This implies that the device is in need of repair and must be fixed immediately. There are five parameters associated with FAILED_ALARMS specifically, they are described below: FAILED_ENABLED This parameter contains a list of failures in the device which makes the device non-operational that will...
  • Page 21 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 MAINT_ACTIVE The MAINT_ACTIVE parameter displays which of the alarms is active. Only the condition with the highest priority will be displayed. This priority is not the same as the MAINT_PRI parameter described above. This priority is hard coded within the device and is not user configurable.
  • Page 22 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Recommended actions for Plantweb alarms RECOMMENDED_ACTION The RECOMMENDED_ACTION parameter displays a text string that will give a recommended course of action to take based on which type and which specific event of the Plantweb alarms is active. Table 2-1.
  • Page 23 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 FD_FAILED_ALM FD_FAIL_ALM indicates a failure within a device which makes the device non-operational. FD_FAIL_ALM parameter is used primarily to broadcast a change in the associated active conditions, which are not masked, for this alarm category to a Host System. FD OFFSPEC ALARMS An offspec alarm indicates that the device or some part of the device needs maintenance soon, if the condition is ignored the device will eventually fail.
  • Page 24 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 FD_MAINT_PRI FD_MAINT_PRI designates the alarming priority of the MAINT_ALM, alarm categories. FD_ OFFSPEC _MASK The FD_OFFSPEC_MASK parameter will mask any of the failed conditions listed inFD_OFFSPEC_MAP. A bit on means the condition is masked out from alarming and will not be reported. FD_ OFFSPEC _PRI FD_OFFSPEC_PRI designates the alarming priority of the FD_OFFSPEC _ALM, Table B-3 on page 38...

  • Page 25: Lcd Transducer Block

    Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 FD CHECK ALARMS An advisory alarm indicates informative conditions that do not have a direct impact on the device's primary functions. There are five parameters associated with ADVISE_ALARMS, they are described below: FD_CHECK_MAP The FD_CHECK_MAP parameter contains a list of informative conditions that do not have a direct impact on the device's primary functions.
  • Page 26 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Figure 2-4. LCD Messaging 2.9.1 Custom meter configuration To configure parameters 1–8, use the configuration parameters below: The LCD Transducer Block can be configured to sequence eight different process variables. The output from blocks in other devices on the segment can be linked to one of the inputs of the ISEL block and then displayed on the LCD.
  • Page 27 Reference Manual Configuration 00809-0100-4377, Rev CA January 2018 UNITS_TYPE_# The UNITS_TYPE_# parameter is generally selected via a drop-down menu with three options: AUTO, CUSTOM, or NONE. Select AUTO only when the parameter to be displayed is pressure, temperature, or percent. For other parameters, select CUSTOM and be sure to configure the CUSTOM_UNITS_# parameter.
  • Page 28 Configuration Reference Manual 00809-0100-4377, Rev CA January 2018 Configuration...

  • Page 29: Overview

    Some hosts will use Device Descriptions (DD) and DD Methods to complete device configuration and will display data consistently across platforms. The DD can found on Emerson.com. There is no requirement that a host or configuration tool support these features.

  • Page 30: Resource Block

    Operation and Maintenance Reference Manual 00809-0100-4377, Rev CA January 2018 Resource block 3.3.1 Master reset method To perform a master reset, run the Master Reset Method. If your system does not support methods, manually configure the Resource Block parameters listed below. 1.

  • Page 31: Overview

    Troubleshooting Reference Manual January 2018 00809-0100-4377, Rev CA Section 4 Troubleshooting Overview ................page 25 Safety messages .

  • Page 32: Troubleshooting Guides

    Troubleshooting Reference Manual 00809-0100-4377, Rev CA January 2018 Troubleshooting guides Figure 4-1. Rosemount 752 Troubleshooting Flowchart PROBLEMS WITH COMMUNICATIONS Device does not appear Device does not on segment. stay on segment. 1. Check wiring to device. 2. Recycle power to device. 3.
  • Page 33 Reference Manual Troubleshooting 00809-0100-4377, Rev CA January 2018 Figure 4-2. Problems with Communications Flowchart COMMUNICATIONS ESTABLISHED BUT HAVE “BLOCK_ERR” OR AN “ALARM” CONDITION. ™ “Plantweb alarms” on page 13 Problem identified? Perform recommended action, see Table 2-1. Read the following parameters in the Resource Block to determine the recommended action.
  • Page 34 Troubleshooting Reference Manual 00809-0100-4377, Rev CA January 2018 Table 4-1. Troubleshooting guide. Symptom Cause Recommended Actions Unknown Recycle power to device 1. Ensure the device is connected to the segment. 2. Check voltage at terminals. There should be 9–32 No power to device Vdc.

  • Page 35: Resource Block

    Reference Manual Troubleshooting 00809-0100-4377, Rev CA January 2018 Resource block This section describes error conditions found in the Resource block. Read Table 4-2 through Table 4-4 determine the appropriate corrective action. Block errors Table 4-2 lists conditions reported in the BLOCK_ERR parameter. Table 4-2.

  • Page 36: Lcd Transducer Block

    Troubleshooting Reference Manual 00809-0100-4377, Rev CA January 2018 LCD transducer block This section describes error conditions found in the LCD Transducer Block. Read Table 4-4 and to determine the appropriate corrective action. Table 4-4. LCD Transducer Block BLOCK_ERR messages Condition Name and Description Other Out of Service: The actual mode is out of service.

  • Page 37: Aappendix A: Reference Data

    ™ To view current Rosemount 752 Remote Indicator Block Information, follow these steps: 1. Go to Emerson.com/Rosemount/Rosemount-752. 2. Scroll as needed to the green menu bar and click Documents & Drawings. 3. Click Manuals & Guides. 4. Select the appropriate Quick Start Guide.
  • Page 38 Reference Manual Reference Data January 2018 00809-0100-4377, Rev CA Specifications and Reference Data...

  • Page 39: Bappendix B: Block Information

    Block Information Reference Manual January 2018 00809-0100-4377, Rev CA Appendix B Block Information Block configuration ..............page 33 LCD transducer block .
  • Page 40 Reference Manual Block Information January 2018 00809-0100-4377, Rev CA Table B-1. Resource Block Parameters Number Parameter Description FEATURES Used to show supported resource block options. The supported features are: SOFT_WRITE_LOCK_SUPPORT, HARD_WRITE_LOCK_SUPPORT, REPORTS, UNICODE, MULTI_BIT_ALARM_SUPPORT and FB_ACTION_RESTART_RELINK FEATURE_SEL Used to select resource block options. CYCLE_TYPE Identifies the block execution methods available for this resource.
  • Page 41 Block Information Reference Manual January 2018 00809-0100-4377, Rev CA Table B-1. Resource Block Parameters Number Parameter Description FD_CHECK_ACTIVE Reflects the error conditions that are being detected as active as selected for this category. It is a bit string, so that multiple conditions may be shown. FD_FAIL_MAP Maps conditions to be detected as active for this alarm category.
  • Page 42 Reference Manual Block Information January 2018 00809-0100-4377, Rev CA Table B-1. Resource Block Parameters Number Parameter Description PD_TAG PD tag description of device DEV_STRING Used to load new licensing into the device. The value can be written but will always read back with a value of 0.
  • Page 43 Block Information Reference Manual January 2018 00809-0100-4377, Rev CA Block errors The table below lists conditions reported in the BLOCK_ERR parameter. Table B-2. BLOCK_ERR Conditions Number Name and description Other Block Configuration Error: A feature in CYCLE_SEL is set that is not supported by CYCLE_TYPE. Simulate Active: This indicates that the simulation jumper is in place.
  • Page 44 Reference Manual Block Information January 2018 00809-0100-4377, Rev CA Alarm detection A block alarm will be generated whenever the BLOCK_ERR has an error bit set. The types of block error for the resource block are defined above. A write alarm is generated whenever the WRITE_LOCK parameter is cleared. The priority of the write alarm is set in the following parameter: WRITE_PRI ...
  • Page 45 Block Information Reference Manual January 2018 00809-0100-4377, Rev CA B.2 LCD transducer block Parameter Index Description ALERT_KEY The identification number of the plant unit. BLK_TAG_1 The tag of the block containing DP1. BLK_TAG_2 The tag of the block containing DP2. BLK_TAG_3 The tag of the block containing DP3.
  • Page 46 Reference Manual Block Information January 2018 00809-0100-4377, Rev CA Parameter Index Description CUSTOM_UNITS_5 This is the user entered units that are displayed when UNITS_TYPE_5=Custom. CUSTOM_UNITS_6 This is the user entered units that are displayed when UNITS_TYPE_6=Custom. CUSTOM_UNITS_7 This is the user entered units that are displayed when UNITS_TYPE_7=Custom. CUSTOM_UNITS_8 This is the user entered units that are displayed when UNITS_TYPE_8=Custom.
  • Page 48 Terms and Conditions of Jebel Ali Free Zone - South 2 Sale page. The Emerson logo is a trademark and service mark of Emerson Electric Co. Dubai, United Arab Emirates Plantweb, Rosemount, and Rosemount logotype are trademarks of Emerson. +971 4 8118100 Fieldbus is a trademark of FieldComm Group.

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