Emerson Rosemount 802 Manual
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Emerson Rosemount 802 Manual

Emerson Rosemount 802 Manual

Wireless multi discrete i/o transmitter
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Manual
MS-00809-0100-4082, Rev AA
January 2025
Rosemount
™
802 Wireless Multi Discrete
I/O Transmitter

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Summary of Contents for Emerson Rosemount 802

  • Page 1 Manual MS-00809-0100-4082, Rev AA January 2025 Rosemount ™ 802 Wireless Multi Discrete I/O Transmitter...
  • Page 2 Shipping considerations for wireless products (lithium batteries: Black Power Module, model number 701PBKKF): Emerson shipped the transmitter to you without the Black Power Module installed. Remove the Black Power Module prior to shipping the transmitter. Each Black Power Module contains two C size primary lithium batteries.

  • Page 3: Table Of Contents

    4.2 Terminal wiring for input and output circuits............... 29 4.3 Grounding the transmitter.......................33 Appendix A  Reference data........................37 A.1 Access ordering information, specifications, and drawings..........37 A.2 View product certifications...................... 37 Appendix B  Device driver (DD) menu trees....................39 Appendix C  Device integration........................41 C.1 Variables.............................41 C.2 Alerts............................42 ® C.3 Modbus and OPC mapping....................44 www.Emerson.com...
  • Page 4 Contents Manual January 2025 MS-00809-0100-4082 www.Emerson.com...

  • Page 5: Chapter 1 Introduction

    Introduction MS-00809-0100-4082 January 2025 1  Introduction 1.1  Models covered This manual covers the following Rosemount 802 Transmitters. • 802DX42 Wireless Multi Discrete I/O Transmitter — 8 discrete input or output channels — Each channel configurable to discrete input or discrete output 1.2 ...

  • Page 6: Electrical

    Take care to prevent thermal, electrical, or mechanical damage. Protect contacts to prevent premature discharge. NOTICE The power module may be damaged if dropped from heights in excess of 20 ft. (6.1 m). Use caution when handling the power module. www.Emerson.com...

  • Page 7: Environmental

    If the ambient temperature is outside the specification limits, consider moving the transmitter to a location within the specified limits. 1.5  Product recycling/disposal Consider recycling equipment and packaging. Dispose of the product and packaging in accordance with local and national legislation. www.Emerson.com...
  • Page 8 Introduction Manual January 2025 MS-00809-0100-4082 www.Emerson.com...

  • Page 9: Chapter 2 Configuration

    Click Device Driver Hub. b. Search by product name and/or brand. c. Use the device revision numbers to find the correct DD. d. Click Download. Table 2-1: Rosemount 802 device revisions and files Release Device identification Device driver Review...

  • Page 10: Configure The Transmitter

    January 2025 MS-00809-0100-4082 continue to communicate with new HART devices. To access new functionality, you must download the new device driver. Emerson recommends downloading new device driver flows to ensure full functionality. 2.4  Configure the transmitter You can configure the transmitter either before or after installation, using either a Rosemount 701P SmartPower Module or an external 10 - 30 Vdc power supply.
  • Page 11 Postrequisites Note Refer to the Rosemount 802 Wireless Multi Discrete I/O Transmitter Quick Start Guide for intrinsically safe (IS) approval for IIC gas groups when using external DC line power. 2.4.1  Configure with a Field Communicator...
  • Page 12 Manual January 2025 MS-00809-0100-4082 Figure 2-3: Connection Diagram A. Communication terminals Note The Emerson 475 Field Communicator will not work as a communication device for the Rosemount 802 Transmitter. Related information System readiness 2.4.2  Configuring with AMS Device Manager For more detailed information, see AMS Device Manager.

  • Page 13: Device Network Configuration

    Manual Configuration MS-00809-0100-4082 January 2025 2.4.3  Configuring with AMS Device Configurator for field devices For more detailed information about AMS Device Configurator, see AMS Device Configurator for Emerson Field Devices. 2.5  Device network configuration 2.5.1  Configure transmitter to WirelessHART gateway ®...
  • Page 14 2. Select 1: Guided Setup. 3. Select 4: Configure Update Rate. 4. Follow the on-screen instructions to complete the configuration. • If using an Emerson gateway, select Yes to enable optimizations. Yes is the default configuration. • If using a third-party WirelessHART gateway, select No to disable optimizations ®...

  • Page 15: Configure Parameters

    3. Select 6: Device Information. 2.6  Discrete channel configuration Each unique application of the Rosemount 802 may require different steps to commission and configure the transmitter. This section provides an overview of the procedures to perform common configuration tasks on your transmitter.
  • Page 16 January 2025 MS-00809-0100-4082 2.6.2  Configure channel inputs/outputs (I/O) The Rosemount 802 has eight channels that can each be configured for discrete input or output. Emerson sets all eight channels to input as default from the factory. Procedure 1. From the Home screen, select 3: Configure.
  • Page 17 Table 2-4: State Table for Reported Value Reported Value Value Name Discrete Value Open switch Closed switch Open switch Closed switch Default False True Off/On Opened/ Opened Closed Closed Running/ Stopped Running Stopped Slow/Fast Slow Fast Forward/ Forward Reverse Reverse Bottom/Top Bottom www.Emerson.com...
  • Page 18 3. Select 2: Discrete Channels. 4. Select X: Setup Channel X. This option is user-selectable for channels where X represents channels 1 through 8. 5. Select 2: Latch Mode and select 3: Latch Duration. Follow the on-screen instructions to complete the configuration. www.Emerson.com...
  • Page 19 The latch only applies to transitions into the active state. If the input signal goes inactive and active again before the initial latch hold timer expires, the latch hold timer restarts from the beginning of the most recent event. www.Emerson.com...
  • Page 20 5. Select 7: Channel Filter Mode. 6. Follow the on-screen instructions to complete the configuration. 2.6.7  Configure advanced broadcasting Emerson ships the transmitter from the factory with the most optimal configuration to broadcast all dynamic information from the transmitter to a WirelessHART gateway. ®...
  • Page 21 ® the WirelessHART system infrastructure. Use of the event notification feature is not widely ® supported. Emerson recommends leaving this feature disabled for most installations. Procedure 1. From the Home screen, select 3: Configure. 2. Select 2: Manual Setup. 3. Select 1: Wireless.
  • Page 22 User alerts are disabled by default, but you can enable them if necessary for specific applications. Procedure 1. From the Home screen, select 2: Service Tools. 2. Select 1: Alerts. 3. Follow the on-screen instructions to complete the configuration. www.Emerson.com...
  • Page 23 Emerson recommends using the supply voltage to determine when to replace the power module. However, if you are using the transmitter with any applications that...

  • Page 24: Fault State Configuration

    Fault State timeout. The transmitter has three user-selectable options for Fault State configuration. • Disabled (default setting) • Fail to Value • Hold Last Value www.Emerson.com...
  • Page 25 5. Select 8: Channel Fault Option. 6. Select 9: Channel Fault Value if applicable. 7. Follow the on-screen instructions to complete the configuration. 8. Select 10: Channel Fault Time if applicable. 9. Follow the on-screen instructions to complete the configuration. www.Emerson.com...
  • Page 26 Configuration Manual January 2025 MS-00809-0100-4082 www.Emerson.com...

  • Page 27: Chapter 3 Hardware Installation

    MS-00809-0100-4082 January 2025 3  Hardware installation 3.1  Hardware installation overview The information in this section covers installation considerations for the Rosemount 802 with WirelessHART protocol. ® Emerson ships a Quick Start Guide, which contains recommended installation instructions, with every transmitter. Related information Mount transmitter 3.2 ...

  • Page 28: Environmental Considerations

    Installation procedures 3.3.1  Mount transmitter Emerson has designed the Rosemount 802 Transmitter to be installed only in the remote mount configuration, where the sensor is mounted separately from the housing and then connected to the transmitter via conduit. For dimensional drawings, refer to the Dimensional drawings section of the...

  • Page 29: Chapter 4 Electrical Installation

    4.1  Electrical installation overview This section covers electrical installation considerations for the transmitter. Emerson ships a Quick Start Guide with every transmitter to describe wiring procedures and basic configuration for initial installation. 4.2  Terminal wiring for input and output circuits The transmitter has three screw terminals for each channel.
  • Page 30 Figure 4-2: Momentary Inputs and Accumulating Count A. Input switch state B. Closed C. Open D. State E. Count F. Wireless updates Figure 4-3: Reporting of Current Discrete State and Count in AMS Device Manager A. Current state B. Count www.Emerson.com...
  • Page 31 ) terminal. Discrete output switch functionality The host control system drives the discrete output of the Rosemount 802 Transmitter through the wireless gateway and out to the transmitter. The time required for wireless communication from the gateway to the transmitter is dependent on many factors, including the size and topology of the network and the total amount of downstream traffic on the wireless network.
  • Page 32 ) and common ( ) terminals must be connected to each output circuit. The negative power supply wires must be at the same voltage and connected to both terminals. Figure 4-6: Multiple Output Circuits with One Power Supply A. Load www.Emerson.com...

  • Page 33: Grounding The Transmitter

    If two or more output circuits are connected to a single transmitter with a single power supply, both input/output ( ) and common ( ) terminals must be connected to each output circuit. Make sure the negative power supply wires are at the same voltage and connected to both terminals. www.Emerson.com...
  • Page 34 GALVANICALLY ISOLATED SUPPLY POWER INPUT LOAD GALVANICALLY ISOLATED SUPPLY Common ground Internal ground plate External ground lug Earth ground When powering the transmitter with an external 10-30 Vdc power supply, follow the best wiring practices shown in Figure 4-9. www.Emerson.com...
  • Page 35 MS-00809-0100-4082 January 2025 Figure 4-9: Externally powered transmitter GALVANICALLY ISOLATED DRY CONTACT SWITCH GALVANICALLY LOAD ISOLATED SUPPLY POWER INPUT LOAD GALVANICALLY ISOLATED SUPPLY GALVANICALLY ISOLATED POWER SUPPLY 10 - 30V Common ground Internal ground plate External ground lug Earth ground www.Emerson.com...
  • Page 36 Electrical installation Manual January 2025 MS-00809-0100-4082 www.Emerson.com...

  • Page 37: Appendix A Reference Data

    Rosemount 802 Multi Discrete I/O Transmitter. 2. Click DOCUMENTS & DRAWINGS. 3. For installation drawings, click DRAWINGS & SCHEMATICS. 4. For ordering information, specifications, and dimensional drawings, see the Rosemount 802 Wireless Multi Discrete I/O Transmitter Product Data Sheet. A.2  View product certifications Procedure...
  • Page 38 Reference data Manual January 2025 MS-00809-0100-4082 www.Emerson.com...

  • Page 39: Appendix B Device Driver (Dd) Menu Trees

    Manual Device driver (DD) menu trees MS-00809-0100-4082 January 2025 B  Device driver (DD) menu trees Overview and Service Tools Figure B-1: www.Emerson.com...
  • Page 40 Device driver (DD) menu trees Manual January 2025 MS-00809-0100-4082 Configure Figure B-2: www.Emerson.com...

  • Page 41: Appendix C Device Integration

    Channel 6 Discrete State/Setpoint Channel 7 Discrete State/Setpoint Channel 8 Discrete State/Setpoint Channel 1 Discrete Channel Discrete channel readback value for inputs and outputs Readback Channel 2 Discrete Channel Readback Channel 3 Discrete Channel Readback Channel 4 Discrete Channel Readback www.Emerson.com...

  • Page 42: Alerts

    Message Device variable Description Byte 0 :: Bit 4 The device configuration stored in memory is corrupt. NV Correctable Rewrite the device configuration and reset the device to Warning attempt recovery. Otherwise, you may need to replace the device. www.Emerson.com...
  • Page 43 Too many event notifications have occurred without being Event Notification acknowledged by the event manager. Check the event Overflow manager to make sure events are being acknowledged. If there is not an event manager in the system, disable event notification in this device. www.Emerson.com...

  • Page 44: Modbus ® And Opc Mapping

    The following tables show parameters that can be used for Modbus and OPC mapping. The Emerson Wireless Gateway uses these parameters; they are located on the gateway's web interface. Some of these parameters are analog values, and some are discrete. The Description column of the table indicates whether a parameter is analog or discrete.
  • Page 45 Read Boolean _STATE Boolean. DISCRETE_VARIABLE_ A standard status bit that is set when one or Read Boolean SIMULATION_ACTIVE more discrete variables are being simulated. ELECTRONICS_ The electronics/device temperature variable has Read Boolean TEMPERATURE_HAS_ gone outside of operating limits. EXCEEDED_LIMITS www.Emerson.com...
  • Page 46 A device specific status bit that is set when a Read Boolean ERROR configuration item wasn't able to be saved. POWER_SUPPLY_ A standard status bit that is set when the power Read Boolean CONDITIONS_OUT_OF supply or power module voltage is too low. _ RANGE www.Emerson.com...
  • Page 47 A standard parameter indicating the major Read 8 bit unsigned integer protocol revision supported by the device. All wireless devices should be 7 or higher. VOLATILE_MEMORY_ A standard status bit indicating a non-volatile Read Boolean DEFECT memory issue within the device. www.Emerson.com...
  • Page 48 Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.

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