Emerson Rosemount 648 Reference Manual
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Emerson Rosemount 648 Reference Manual

Emerson Rosemount 648 Reference Manual

Wireless temperature transmitter with rosemount x-well technology
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Reference Manual
00809-0200-4648, Rev CA
May 2020
™
Rosemount
648 Wireless Temperature
Transmitter
™
with Rosemount X-well
Technology

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  • Page 1 Reference Manual 00809-0200-4648, Rev CA May 2020 ™ Rosemount 648 Wireless Temperature Transmitter ™ with Rosemount X-well Technology...
  • Page 2 Outside of these areas, contact your local Emerson representative. The Rosemount 648 Wireless and all other wireless devices should be installed only after the Wireless Gateway has been installed and is functioning properly. Wireless devices should also be powered up in order of proximity from the Wireless Gateway, beginning with the closest.
  • Page 3 WARNING Explosions Explosions could result in death or serious injury. Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national, and international standards, codes, and practices. Review the approvals section of this manual for any restrictions associated with a safe installation.

  • Page 5: Table Of Contents

    Chapter 6 Troubleshooting...................... 59 6.1 Overview........................... 59 Appendix A Reference data......................67 A.1 Ordering information, specifications, and drawings..............67 A.2 Product certifications........................ 67 Appendix B Mapping for Non-DD Based Integration with Host Systems........69 B.1 Alert message mapping......................69 Rosemount 648 Wireless...
  • Page 6 Contents Reference Manual May 2020 00809-0200-4648 B.2 Mapping of device variable index numbers................71 Rosemount 648 Wireless...

  • Page 7: Chapter 1 Introduction

    Mapping for Non-DD Based Integration with Host Systems contains important alerts in the ® HART command 48 additional status field for the Rosemount 648 Wireless. Product recycling/disposal Consider recycling equipment and packaging. Dispose of the product and packaging in accordance with local and national legislation.
  • Page 8 Introduction Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 9: Chapter 2 Configuration

    Before connecting a communicator in an explosive atmosphere, ensure the instruments in the segment are installed in accordance with intrinsically safe or non-incendive field wiring practices. Process leaks Process leaks could result in death or serious injury. Install and tighten process connectors before applying pressure. Rosemount 648 Wireless...
  • Page 10 Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for all systems used within the facility. Rosemount 648 Wireless...

  • Page 11: Sensor Connections

    Configuration 00809-0200-4648 May 2020 Sensor connections The Rosemount 648 Wireless is compatible with a number of RTD and thermocouple sensor types. Figure 2-1 shows the correct input connections to the sensor terminals on the transmitter. To ensure a proper sensor connection, anchor the sensor lead wires into the appropriate compression terminals and tighten the screws.
  • Page 12 T/C and mV RTD and Ω RTD and Ω RTD and Ω Note Emerson provides 4-wire sensors for all single element RTDs. Use these RTDs in 3-wire configurations by leaving the unneeded leads disconnected and insulated with electrical tape. Rosemount 648 Wireless...
  • Page 13 Figure 2-5: Rosemount 183 Thermocouple Type J Type E + White (2) + Purple (2) - Red (3) - Red (3) Type K Type T + Yellow (2) + Blue (2) - Red (3) - Red (3) Rosemount 648 Wireless...
  • Page 14 1. Remove the transmitter enclosure cover (if applicable). 2. Attach the sensor leads according to the wiring diagrams. 3. Connect the power module. 4. Verify the connection by observing the LCD display (if applicable). 5. Reattach and tighten the cover (if applicable). Rosemount 648 Wireless...

  • Page 15: Bench Top Configuration

    Note For HART Wireless transmitter communication via a Field Communicator, a Rosemount 648 Wireless Device Dashboard (DD) is required. Rosemount 648 Wireless Transmitters equipped with Rosemount X-well Technology requires DD revision 648 Dev. 4 Rev. 1 or higher to view Rosemount X-well functionality. To obtain the latest DD, visit Emerson.com/Field-Communicator.
  • Page 16 AMS Device Manager and AMS Wireless Configurator When configuring the Rosemount 648 Wireless using AMS Device Manager or AMS Wireless Configurator, double click the Rosemount 648 Wireless device icon (or right click and select Configure/Setup), then select the Configure/Setup tab. AMS Device Manager configuration changes are implemented when the Apply button is selected.

  • Page 17: Hart Menu Tree

    This section displays the navigation paths to the primary commands and options via a Field Communicator. For HART Wireless transmitter communication via a Field Communicator, a Rosemount 648 Wireless Device Dashboard (DD) is required. Rosemount 648 Wireless Transmitters with Rosemount X-well Technology requires DD revision 648 Dev. 4 Rev.1 or higher to view Rosemount X-well functionality.
  • Page 18 Configuration Reference Manual May 2020 00809-0200-4648 Figure 2-9: Configure Rosemount 648 Wireless...
  • Page 19 Reference Manual Configuration 00809-0200-4648 May 2020 Figure 2-10: Service Tools Rosemount 648 Wireless...

  • Page 20: Fast Key Sequence

    The Fast Key sequences assumes that the latest Device Dashboard (DD) is being used. The latest DD revision can be found on the title page of this document. Table 2-2: Rosemount 648 Wireless Fast Key Sequence Function Fast Key sequence...
  • Page 21 The Network ID and Join Key may be obtained from the Wireless Gateway on the System Settings → Network → etwork Settings page of the Wireless Gateway web based user interface. Figure 2-11: Wireless Gateway Network Settings Page Rosemount 648 Wireless...
  • Page 22 The power module should be inserted only when the device is ready to be commissioned. Use caution when handling the power module. Figure 2-12: Terminal Block ® Connect the HART Communication leads to the COMM terminals on the terminal block. Rosemount 648 Wireless...

  • Page 23: Calibration

    (Ω, mV) units, the combined sensor and transmitter system to a site standard using a known temperature source. Sensor trimming is suitable for validation procedures or for applications that require calibrating the sensor and transmitter together. Rosemount 648 Wireless...
  • Page 24 Perform the transmitter-sensor matching procedure to enhance the temperature measurement accuracy of the system (see the comparison below) and if you have a sensor with Callendar-Van Dusen constants. When ordered from Emerson, sensors with Callendar-Van Dusen constants are NIST-traceable. The wireless transmitter accepts Callendar-Van Dusen constants from a calibrated RTD schedule and generates the actual curve to match that specific sensor curve.
  • Page 25 *The Actual Curve is identified from the Callendar-Van Dusen equation. System accuracy comparison at 150 °C using a PT 100 (A=0.00385) RTD with a span of 0 to 200 °C Standard RTD Matched RTD Rosemount 648 Wireless ±0.45 °C Rosemount 648 Wireless ±0.45 °C Standard RTD ±1.05 °C...
  • Page 26 Units and press Enter. Select the appropriate sensor type from the Select Sensor type prompt. Note When the transmitter-sensor matching is disabled, the transmitter reverts to factory trim. Ensure the transmitter engineering units default correctly before placing the transmitter into service. Rosemount 648 Wireless...

  • Page 27: Advanced Setup

    The LCD display can be order as a spare part with part number: 00753-9004-0002. 2.9.2 Rosemount X-well technology The Rosemount 648 Wireless can be ordered with Rosemount X-well technology via the “PT” model option code. The”C1” model option code must be ordered if the “PT” option Rosemount 648 Wireless...
  • Page 28 Once selected, pipe material, line size, and pipe schedule information is required when configuring Rosemount X-well technology. This section is referring to the process pipe properties that Rosemount 648 Wireless and 0085 Pipe Clamp Sensor with Rosemount X-well technology is going to be installed in. This information is required for the in-transmitter algorithm to accurately calculate process temperature.
  • Page 29 3. Select the Sensor tab. 4. Select either Rosemount X-well Process or Rosemount X-well Custom. 5. Select desired configurations and select Send. Figure 2-15: Manual Setup - Sensor Screen for the Rosemount 648 Wireless with Rosemount X-well Technology View Rosemount X-well measurement details...
  • Page 30 HI alert value must be higher than the LO alert value. Both alert values must be within the temperature sensor limits. Figure 2-17: Example 1: Rising Alert Alert “OFF” Alert “ON” Alert “OFF” Alert Set Point Deadband Assigned Value Time Rosemount 648 Wireless...

  • Page 31: Remove Power Module

    The Power Module should be inserted only when the device is ready to be commissioned. Use caution when handling the Power Module. The Power Module may be damaged if dropped from heights in excess of 20 feet. Rosemount 648 Wireless...
  • Page 32 Configuration Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 33: Chapter 3 Installation

    00809-0200-4648 May 2020 Installation Overview The information in this section covers installation considerations. Instructions on how to access Dimensional drawings for each Rosemount 648 Wireless variation and mounting configuration are included in Rosemount 648 Wireless Product Data Sheet. Safety messages Instructions and procedures in this section may require special precautions to ensure the safety of the personnel performing the operations.

  • Page 34: Wireless Considerations

    3.3.1 Power up sequence The Rosemount 648 Wireless and all other wireless devices should be installed only after the Wireless Gateway (“Gateway”) has been installed and is functioning properly. Wireless devices should also be powered up in order of proximity from the Gateway, beginning with the closest.
  • Page 35 Upon installation, ensure each conduit entry is either sealed with a conduit plug using approved thread sealant, or has an installed conduit fitting or cable gland with appropriate threaded sealant. Note The conduit entries on the Emerson 781 Field Link are threaded ½–14 NPT. Figure 3-2: Conduit Entry A. Conduit entry 3.3.4...

  • Page 36: Physical Installation

    Transmitter installation The transmitter can be installed in one of two configurations: • Direct Mount, where the sensor is connected directly to the Rosemount 648 Wireless housing’s conduit entry. • Remote Mount, where the sensor is mounted separate from the Rosemount 648 Wireless housing, then connected to the transmitter using conduit.
  • Page 37 2. Run wiring (and conduit, if necessary) from the sensor to the transmitter. 3. Pull wiring through the threaded conduit entry of the transmitter. 4. Attach sensor wiring to the terminals as indicated on the wiring diagram. 5. Connect Black Power Module. Rosemount 648 Wireless...
  • Page 38 7. Position antenna vertically, either straight up or straight down.The antenna should be approximately 3 ft. (1 m) from any large structures or buildings to allow clear communication to other devices. Figure 3-7: Possible Antenna Rotation Rosemount 648 Wireless...
  • Page 39 3.4.4 Rosemount X-well Installation Rosemount X-well Technology is only available in the Rosemount 648 Wireless and 0085 pipe clamp sensor factory assembled complete point solution. Rosemount X-well Technology will only work as specified with factory supplied and assembled pipe clamp sensor.

  • Page 40: Ground The Transmitter

    The electronics enclosure should be grounded in accordance with local and national installation codes. This can be accomplished via the process connection, via the internal case grounding terminal, or via the external grounding terminal. Rosemount 648 Wireless...
  • Page 41 2. Ensure the transmitter housing is electrically isolated from the sensor wiring. A. Sensor wires B. Transmitter C. Shield ground point Option 2 Procedure 1. Ground sensor wiring shield at the sensor. 2. Ensure the sensor wiring and shield is electrically isolated from the transmitter housing. Rosemount 648 Wireless...

  • Page 42: Fast Key Sequence

    Type, Connection, Units, Serial Number, Transmitter-Sensor Matching, RMT X-well Setup Sensor Calibration 3, 5, 2 Sensor Value, Sensor Status, Current Lower Trim, Current Upper Trim, RTD 2 Wire Offset, Lower Sensor Trim, Upper Sensor Trim, Device variable trim reset Rosemount 648 Wireless...

  • Page 43: Chapter 4 Commissioning

    00809-0200-4648 May 2020 Commissioning Overview The information in this section contains techniques to properly commissioning the device. A Rosemount 648 Quick Start Guide is shipped with every transmitter to describe basic installation and startup procedures. Safety messages Instructions and procedures in this section may require special precautions to ensure the safety of the personnel performing the operations.
  • Page 44 Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for all systems used within the facility. Rosemount 648 Wireless...

  • Page 45: Verify Operation

    N E T w K n e t w k n e t w k S R C H N G N E G O T L I M - O P Rosemount 648 Wireless...
  • Page 46 4.3.3 Wireless Gateway If the Rosemount 648 Wireless was configured with the Network ID and Join Key and sufficient time for network polling has passed, the transmitter will be connected to the network. To verify device operation and connectivity using the Wireless Gateway's web based user interface, navigate to the Devices page.
  • Page 47 AMS Wireless Configurator For HART Wireless transmitter communication via AMS Wireless Configurator, a Rosemount 648 Wireless Device Dashboard (DD) is required. Rosemount 648 Wireless Transmitters equipped with Rosemount X-well technology requires DD revision 648 Dev. 4 Rev. 1 or higher to view Rosemount X-well functionality. To obtain the latest DD, visit the Emerson.com/Field-Communicator.
  • Page 48 Commissioning Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 49: Operation And Maintenance

    - will not display if all characters are blank A b c d e f g h PV Screen: process temperature, ohms or mV value depending on how the device is configured s n s r 1 0. 0 2 d e g c Rosemount 648 Wireless...
  • Page 50 7. 2 1 v o l t s Alert Screen: at least one alert is present - this screen will not display if no alerts are present a l e r t p r e s n t Rosemount 648 Wireless...
  • Page 51 Diagnostic Button Screen 5: voltage reading at the power module terminals S u p l y 7. 2 1 v o l t s Rosemount 648 Wireless...
  • Page 52 Diagnostic Button Screen 4.4: the device is in active search N E T w K S R C H N G Diagnostic Button Screen 4.5: the device is in passive search n e t w k p - s r c h Rosemount 648 Wireless...
  • Page 53 Diagnostic Button Screen 4.10: the device has joined a network and has been fully configured but has only one parent device n e t w k L I M - O P Rosemount 648 Wireless...
  • Page 54 TV Screen: feature board temperature value D E V 2 5. 2 5 d e g c QV Screen: voltage reading at the power module terminals S u p l y 7. 2 1 v o l t s Rosemount 648 Wireless...
  • Page 55 - if this is a self- powered device, the power module should be replaced - s u p l y for line powered devices, the supply voltage should be increased l o w Rosemount 648 Wireless...
  • Page 56 - check the process, s n s r and sensor wiring connections - check additional status for more detailed information of the warning source w a r n Note Use the Rosemount Wireless LCD display part number: 00753-9004-0002. Rosemount 648 Wireless...

  • Page 57: Power Module Replacement

    The unit was shipped to you without the Black Power Module installed. Remove the module prior to shipping the unit. Reference conditions are 70 °F (21° C), transmit rate of once per minute, and routing data for three additional network devices. Rosemount 648 Wireless...
  • Page 58 Operation and maintenance Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 59: Chapter 6 Troubleshooting

    1. Verify the sensor connection and wiring. Refer to the wiring diagrams found on the terminal compartment to ensure proper wiring. 2. Verify the integrity of the sensor and sensor lead wires. If the sensor is faulty, repair or replace the sensor. 3. Reconfirm sensor configuration. 4. Replace the sensor. Rosemount 648 Wireless...
  • Page 60 2. Verify the appropriate sensor was chosen for the application. 3. Reconfirm sensor configuration. 4. Reset the device. 5. Replace the sensor. Electronics temperatures has exceeded limits Description The electronics temperature has exceeded the transmitter's maximum range. Rosemount 648 Wireless...
  • Page 61 3. If logging dynamic data not needed, this advisory can be safely ignored. 4. If the condition persists, replace the electronics. Invalid Configuration Description The device has detected a configuration error based on a change to the device. Rosemount 648 Wireless...
  • Page 62 3. If not needed, disable this alert. Lo Lo alarm Description The primary variable has surpassed the user defined limit Recommended actions 1. Verify the process variable is within user specified limits. 2. Reconfirm the user defined alarm limit. Rosemount 648 Wireless...
  • Page 63 Electronics module Recommended actions 1. Connect a Field Communicator and enter the transmitter status mode to isolate module failure. 2. Connect a Field Communicator and check the sensor limits to ensure calibration adjustments are within the sensor range. Rosemount 648 Wireless...
  • Page 64 2. Check the process variable to see if it is out of range. 6.1.3 LCD display LCD display not operating Potential cause Electronic module Recommended actions Ensure the LCD display in enabled. Potential cause Connector Recommended actions Ensure the LCD display pins are not bent. Potential cause LCD display Rosemount 648 Wireless...
  • Page 65 2. Increase communication paths by adding more wireless points. 3. Check that device has been on line for at least an hour. 4. Check that device is not routing through a “limited” routing node. 5. Create a new network with an additional Wireless Gateway. Rosemount 648 Wireless...
  • Page 66 Troubleshooting Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 67: Appendix A Reference Data

    May 2020 Reference data Ordering information, specifications, and drawings To view current Rosemount 648 Wireless Temperature Transmitter ordering information, specifications, and drawings, follow these steps: Procedure 1. Go to Emerson.com/Rosemount/Rosemount-648. 2. Scroll as needed to the green menu bar and click Documents & Drawings.
  • Page 68 Reference data Reference Manual May 2020 00809-0200-4648 Rosemount 648 Wireless...

  • Page 69: Appendix B Mapping For Non-Dd Based Integration With Host Systems

    Integration with Host Systems Alert message mapping This outlines the most important alerts in the HART command 48 Additional Status Field for the Rosemount 648 Wireless Temperature Transmitter. The information in this section ™ can be used by DeltaV for alert monitoring, and in the Rosemount 1420 Wireless ®...
  • Page 70 Board is detected as stuck in the active position Simulation Active Byte 8 :: Bit 0 The device is in simulation mode and may not be reporting actual information Location of the Alert in the HART command 48 Status field. Rosemount 648 Wireless...
  • Page 71 Table B-3 Table B-4 displays the device variable and variable mapping indexes for the Rosemount 648 Wireless. Table B-3: Device Variable Index Device variable index Description Supply Voltage...
  • Page 72 Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a Facebook.com/Rosemount trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Youtube.com/user/RosemountMeasurement Emerson family of companies. All other marks are the property of their respective owners.

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