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Emerson Rosemount 928 Wireless Gas Monitor Quick Start Manual

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Quick Start Guide
00825-0100-4928, Rev AD
October 2019
™
Rosemount
928 Wireless Gas Monitor
Integrated Wireless Gas Monitoring

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Summary of Contents for Emerson Rosemount 928 Wireless Gas Monitor

  • Page 1 Quick Start Guide 00825-0100-4928, Rev AD October 2019 ™ Rosemount 928 Wireless Gas Monitor Integrated Wireless Gas Monitoring...
  • Page 2 This guide provides configuration and basic installation information for the Rosemount 928. It does not provide diagnostic, maintenance, service, troubleshooting, Intrinsically Safe (I.S.) installation, or ordering information. Refer to the Rosemount 928 Wireless Gas Monitor Reference Manual for more information.
  • Page 3 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 an Emerson sales representative. CAUTION Installation problems Only install the Rosemount 928 and all other wireless devices after the Wireless Gateway has been installed and is functioning properly.

  • Page 4: Table Of Contents

    Guided setup..........................14 Calibrating the sensor........................ 23 Manual setup..........................35 Wireless considerations......................41 Electrical............................ 45 Verify operating atmosphere..................... 46 Install the transmitter.........................47 Verify wireless network communication..................51 Verify operation......................... 54 External alarm device electrical connections................57 Product certifications......................... 61 Declaration of Conformity......................66 Emerson.com/Rosemount...

  • Page 5: Overview

    October 2019 Quick Start Guide Overview ™ The Rosemount 928 Wireless Gas Monitor is used with the Rosemount 628 Series of sensor modules. The sensor fits integrally into the transmitter without the use of tools. Make electrical connections when the sensor module is fully seated in the transmitter sensor housing.
  • Page 6 Quick Start Guide October 2019 Figure 1-1: IP Filter A. IP filter housing B. IP filter gasket C. Filter media Emerson.com/Rosemount...

  • Page 7: Install The Sensor

    October 2019 Quick Start Guide Install the sensor The sensor is held in place using a tight-fitting seal and snap connections. The sensor is connected to the transmitter by two latching tabs that fit into the bottom portion of the housing as shown in the figure below. The seal between the transmitter housing and the sensor assembly is designed so that a snug, airtight fit is achieved between the two assemblies when properly installed.
  • Page 8 During the warm up period, the displayed values, alerts, and gas concentrations will not reflect actual measurements; readings will not be transmitted. Gas type Maximum warm up period Hydrogen sulfide (H One minute Oxygen (O Seven minutes Carbon monoxide (CO) One minute Emerson.com/Rosemount...
  • Page 9 October 2019 Quick Start Guide Postrequisites To remove the sensor, compress the latching tabs and pull downward until it is released from the transmitter housing. Quick Start Guide...

  • Page 10: Install The Power Module

    October 2019 Install the power module To perform configuration, the sensor must be installed in a functional ™ transmitter. The transmitter is powered by the Emerson 701 SmartPower Module - Black. Procedure 1. Remove the rear housing cover. A. Rear housing cover 2.
  • Page 11 October 2019 Quick Start Guide 4. Replace the rear housing cover and completely tighten. 5. Allow the transmitter to warm up before continuing. Refer to Table 3-1 for maximum warm up times based on gas type. During the warm up period, the displayed values, alerts, and gas concentrations do not reflect actual measurements;...

  • Page 12: Bench Configuration

    To connect to the transmitter using a handheld communication device, refer Guided setup. To obtain the latest DD, go to EmersonProcess.com/ DeviceFiles and then visit the Emerson web page for your handheld device. Procedure 1. On the Home screen, select Configure. 2. Do one of the following: •...
  • Page 13 October 2019 Quick Start Guide • Select Guided Setup to verify or change initial configuration settings. Refer to Guided setup. Refer to the AMS Wireless Configurator subsections for each configuration task. • Select Manual Setup to verify or change all configuration settings, including optional advanced settings.

  • Page 14: Guided Setup

    Guided setup Guided setup contains basic configurations settings. The Guided Setup menus are useful during initial configuration. Note Emerson developed the Field Communicator Guided Setup configuration ™ procedures using Emerson AMS Trex Device Communicator. The menus are identical to those found in other Field Communicators, but are navigated using touch screens rather than fast keys.
  • Page 15 October 2019 Quick Start Guide A. +Comm terminal B. -Comm terminal 4. Start your handheld communicator device. If necessary, open the HART Field Communicator application on your handheld device to establish HART communication. Refer to the manual for your handheld communicator device for more information.
  • Page 16 This procedure is the wireless equivalent of connecting wires from a transmitter to the host system. Using Field Communicator or AMS Wireless Configurator, enter the network ID and join key so that they match the Emerson.com/Rosemount...
  • Page 17 October 2019 Quick Start Guide network ID and join key of the Wireless Gateway and other devices in the network. If the network ID and join key are not identical, the transmitter will not communicate with the network. You can obtain the network ID and join key from the Wireless Gateway on the Setup →...
  • Page 18 Consider the speed with which you want to be alerted to a dangerous condition of toxic gas. Emerson does not recommend reporting by exception for the Rosemount 928 Wireless Gas Monitors or Emerson Wireless Gateways due to its potential adverse effect on Wireless Gateway capacity and network integrity.
  • Page 19 October 2019 Quick Start Guide 3. On the Emerson Wireless Gateway Optimizations screen, select Yes - Enable Optimizations to save and use wireless optimizations or select No - Disable Optimizations to reject wireless optimizations. Note Wireless gateway optimizations combine process measurement and device diagnostic messages from field devices to the wireless gateway, saving network bandwidth.
  • Page 20 LCD display is in High Availability mode. Selecting and accepting the On Demand or Periodic options does not take effect until approximately five minutes after the handheld communicator device is disconnected. Selecting and displaying Disabled takes effect immediately. Emerson.com/Rosemount...
  • Page 21 Alarms, the alarm output is latched until the alert is manually cleared. You can manually reset a latched gas concentration alarm by removing and reinstalling the power module. Refer to the Removing the power module section in the Rosemount 928 Wireless Gas Monitor Reference Manual Install the power module.
  • Page 22 3. In the Alert Limit box, enter an alert limit for the selected process alert based on your needs and local regulations. 4. Repeat Step 2 Step 3 if necessary to configure the Hi Alarm process alert. 5. Select Next. 6. Select Next to confirm successful process alert configuration. 7. Select Finish. Emerson.com/Rosemount...

  • Page 23: Calibrating The Sensor

    Calibrating the sensor ensures that the analog, digital, and discrete outputs accurately transmit the target gas concentrations registered by the module. Although Emerson calibrated the device at the factory, you must calibrate it at the following times to ensure accuracy and correct operation: •...
  • Page 24 Communicator. 3. On the Home screen, select Configure. 4. On the Configure screen, select Guided Setup. 5. On the Guided Setup screen, select Calibrate Sensor. 6. Select OK to accept the current date as the calibration date and continue. Emerson.com/Rosemount...
  • Page 25 October 2019 Quick Start Guide 7. Acknowledge the warning. If necessary, remove the loop from automatic control. Note Calibration of an O sensor is unlikely to use a true zero value for its lower limit; one must calibrate the sensor to a known lower percent oxygen value (such as 15 percent oxygen level by volume) in order to "zero"...
  • Page 26 13. On the Calibrate Sensor screen, enter a gas concentration level that corresponds to the concentration of calibration gas that will be applied during calibration. For oxygen, use 20.9 percent oxygen from clean air. This step may be performed with surrounding air if no contaminants are present. 14. Select OK. Emerson.com/Rosemount...
  • Page 27 October 2019 Quick Start Guide WARNING Toxic gas Before performing the next step, verify that the regulator is closed to avoid releasing target gas into the air during calibration. Install a regulator on the target gas source. 16. Attach a length of calibration tubing (PVC tubing, 3/16-in. ID, 5/16- in.
  • Page 28 Quick Start Guide October 2019 17. Release the target gas from the target gas source. Emerson recommends a flow rate of 1.0 liters per minute to ensure a consistent sensor reading. Note If you need a long length of tubing to reach the device, make allowances for a delay in response time from the sensor while the target gas travels the length of the calibration tubing.
  • Page 29 A sensor that cannot accept a new calibration may have reached the end of its service life. Replace the sensor and repeat this procedure. Refer to the Replace the gas esnosr section in the Rosemount 928 Wireless Gas Monitor Reference Manual.
  • Page 30 Obtain a cylinder of verified clean air (H S and CO) or a cylinder of verified percent oxygen content calibration gas ) and a length of calibration tubing (PVC tubing, 3/16-in. ID, 5/16-in. OD). Emerson.com/Rosemount...
  • Page 31 October 2019 Quick Start Guide b) Install a regulator on the clean air/known percent oxygen content gas cylinder. c) Attach a length of calibration tubing (PVC tubing, 3/16-in. OD, 5/16-in. OD) from the regulator on the cylinder to the IP filter on the bottom of the sensor.
  • Page 32 The value must be between 5 ppm and 100 ppm. 10. Select Next. WARNING Toxic gas The regulator may release gas into the air during calibration. Before starting the next step, verify that the regulator is closed. 11. Install a regulator on the target gas source. Emerson.com/Rosemount...
  • Page 33 OD) from the regulator on the target gas source to the IP filter inlet on the bottom of the sensor. 13. Release the target gas from the target gas source. Emerson recommends a flow rate of 1.0 liters per minute to ensure a consistent sensor reading. Note...
  • Page 34 Reference Manual for more information. 21. Shut off the target gas flow at the regulator. 22. Detach the calibration tubing from the regulator on the target gas source and from the IP filter inlet on the bottom of the sensor. Emerson.com/Rosemount...

  • Page 35: Manual Setup

    Note Emerson developed the Field Communicator manual setup configuration procedures in this manual using Emerson AMS Trex Device Communicator. The menus are identical to those found in other Field Communicators, but are navigated using touch screens rather than fast keys. Refer to the manual for your handheld communicator device for more information.
  • Page 36 Sensor Temp (gas sensor module temperature) • Electronics Temp (electronics temperature) • Supply Voltage 4. Select On. 5. Select OK. 6. Repeat Step 3 through Step 5 for additional display options. 7. On the Display Options screen, select Send. Emerson.com/Rosemount...
  • Page 37 October 2019 Quick Start Guide 8. On the Send screen, do one or more of the following: Select Display Options if you want to review the selected display • options. Select Cancel to return to the Display Options screen. Pending •...
  • Page 38 To change this option, do the following: a. Select Lock/Unlock. b. In the HART Lock list, select Lock or Unlock to change the setting. Emerson.com/Rosemount...
  • Page 39 October 2019 Quick Start Guide c. Select Finish. In the HART Lock field, the Device is Locked check box is selected when the device is locked. 3. When you are finished making changes, select Send to update the device configuration. Configuring device information 7.3.1 Configure device information using Field Communicator...
  • Page 40 Date: Enter a date in mm/dd/yyyy format. The date may be used for any purpose, such as recording the date of the most recent calibration. 3. When you have finished making changes, select Send to update the device configuration. Emerson.com/Rosemount...

  • Page 41: Wireless Considerations

    Only install the transmitter and all other wireless devices after you have installed the wireless gateway and the gateway is functioning properly. ™ Install the Emerson 701 SmartPower Module - Black into the transmitter to power the device. Power up wireless devices in order of proximity from the gateway, beginning with the closest.
  • Page 42 Quick Start Guide October 2019 structure, building, or conductive surface to allow for clear communication with other devices. Figure 8-1: Antenna Position Emerson.com/Rosemount...
  • Page 43 October 2019 Quick Start Guide Conduit entries Upon installation, ensure that each conduit entry is either sealed with a conduit plug using appropriate thread sealant or has a conduit fitting or cable gland installed with appropriate thread sealant. Figure 8-2: Conduit Entries A.
  • Page 44 Install all transmitters with the sensor module facing downwards. Install devices with sensors for heavier-than-air gases close to ground level, ideally between 12 in. (30.5 cm) above the ground and a breathing zone of a worker (3- 6 ft. [9 - 1.8 m] above grade level). Emerson.com/Rosemount...

  • Page 45: Electrical

    Quick Start Guide Electrical Handling the power module The Rosemount 928 is self-powered. The included Emerson 701 SmartPower Module-Black contains two "C" size primary lithium/thionyl chloride batteries. Each battery contains approximately .1 oz. (2.5 grams) of lithum, for a total of .2 oz. (5 grams) in each pack. Under normal conditions, the battery materials are self-contained and are not reactive as long as the batteries and the power module are maintained.

  • Page 46: Verify Operating Atmosphere

    The electrochemical cells in the sensor have a limited shelf life. Store sensor modules in a cool location that is not excessively humid or dry. Storing sensors for periods longer than three months may shorten their useful service life. Emerson.com/Rosemount...

  • Page 47: Install The Transmitter

    October 2019 Quick Start Guide Install the transmitter The transmitter is designed to use the B4 Universal Mounting Bracket. This curved, stainless steel bracket includes a U-bolt and fasteners for mounting the transmitter to a 2-in. (50.8 mm) pipe or pole. The B4 bracket attaches directly to the transmitter.
  • Page 48 Mounting kit (part number 03151-9270-0004) — One B4 mounting bracket — Two ¼-in. x 1¼-in. bolts • A 5/16-in. combination wrench or adjustable wrench A ¼-in. combination wrench or adjustable wrench • • Two 5/16-18 bolts with nuts and washers (not included) Emerson.com/Rosemount...
  • Page 49 October 2019 Quick Start Guide Figure 11-2: Panel Mounting A. 5/16-18 bolts for panel mounting (not supplied) B. 5/16-18 x 1¼-in. bolts for transmitter mounting Dimensions are in inches [millimeters]. 11.3 Rotate LCD display You can rotate the LCD display in 90 degree increments by squeezing the two tabs, pulling the LCD display out, rotating it, and snapping it back into place.
  • Page 50 If the signal appears noisy or erratic, grounding at a single point may solve the problem. Ground the electronics enclosure in accordance with local and national installation codes. Ground the electronics using the internal or external case grounding terminal. Emerson.com/Rosemount...

  • Page 51: Verify Wireless Network Communication

    October 2019 Quick Start Guide Verify wireless network communication In order for the transmitter to communicate with the wireless gateway, and ultimately the host system, you must configure the transmitter to communicate with the wireless network. This step is the wireless equivalent of connecting wires from a transmitter to the host system.
  • Page 52 2. In the Device Manager pane, expand the wireless network menu. 3. Expand the wireless gateway menu. 4. Select the device list. 5. In the device panel, double-click the device icon. 6. Select Service Tools. 7. In the Service Tools pane, select Communications. Emerson.com/Rosemount...
  • Page 53 October 2019 Quick Start Guide 8. On the Communications tab, in the Join Status field, verify that all four network join steps are completed. 12.4 Verify communication using the Wireless Gateway Open the Wireless Gateway web interface. This page shows whether the device has joined the network and is communicating properly.

  • Page 54: Verify Operation

    2. Verify that the display mode is correct. Refer to Configuring the device display mode if you need to change the display mode. • Disabled: The display is turned off. This is useful if the display will never be viewed locally. Emerson.com/Rosemount...
  • Page 55 October 2019 Quick Start Guide • On Demand: The display is on when the transmitter is connected to a handheld communication device or when it receives a signal from its Wireless Gateway. • Periodic: The display is on only during updates at the configured update rate.
  • Page 56 You may obtain the network ID and join key from the wireless gateway on the Setup → Network → Setttings page on the web interface. You may change the Network ID and Join Key if necessary. Refer to Joining the transmitter to a wireless network. Emerson.com/Rosemount...

  • Page 57: External Alarm Device Electrical Connections

    October 2019 Quick Start Guide External alarm device electrical connections The discrete output of the transmitter (Models 928XSS01 and 928UTX01) can trigger an optional, customer-supplied external alarm device. Note The transmitter cannot power external devices. It acts as a switch that closes the power circuit of a connected external device activated by a HI-HI alarm if configured to do so.
  • Page 58 4. Connect the wiring to the external device on the terminal block according to the terminal labels. Do one of the following: Note Shield alarm wiring for noise immunity. • Perform four wire installation. This is the most common configuration. Refer to the following diagram. Emerson.com/Rosemount...
  • Page 59 October 2019 Quick Start Guide A. External alarm suppression button (optional) • Perform two wire installation. Refer to the following diagram. A. External alarm suppression button (optional) 5. Connect the wiring to the external device according to the manufacturer's instructions. 6.
  • Page 60 Perform a bump test. Refer to the Bump Testing section in the Rosemount 928 Wireless Gas Monitor Reference Manual. b) If available, use the external device's manual test function to verify proper function. Refer to the external device documentation for more information. Emerson.com/Rosemount...

  • Page 61: Product Certifications

    All wireless devices require certification to ensure that they adhere to regulations regarding the use of the RF spectrum. Nearly every country requires this type of product certification. Emerson is working with governmental agencies around the world to supply fully compliant products and remove the risk of violating country directives or laws governing wireless device usage.
  • Page 62 Uo - 1.9 Vdc Io - 32 µA Special Conditions for Safe Use (X): 1. For use only with the Emerson Model 701PBKKF, the Computation Systems, Inc. MHM-89004, or the Perpetuum Ltd. IPM71008/ IPM74001. 2. The surface resistivity of the antenna is greater than 1 GΩ. To avoid electrostatic discharge buildup, it must not be rubbed or cleaned with solvents or dry cloth.
  • Page 63 Refer to Table 15-1. Special Conditions for Safe Use (X): 1. For use only with the Emerson Model 701PBKKF, the Computations Systems, Inc. MHM-89004, or the Perpetuum Ltd. IPM71008/ IPM74001. Pour utilization uniquement avec Emerson Model 701PBKKF, Computation Systems, Inc MHM-89004, ou Perpetuum Ltd. IPM71008/ IPM74001.
  • Page 64 3. The equipment shall be powered by Emerson 701PBKKF. An alternative power source shall be the CSI MHM-89004, as these devices have output parameters that are equal or less onerous than the parameters of the 701PBKKF.
  • Page 65 October 2019 Quick Start Guide 15.6.5 China I3 NEPSI Intrinsically Safe (IS) Certificate GYJ18.1438X Standards GB 3836.1-2010, GB 3836.4-2010, GB 3836.20-2010 Markings Ex ia IIC T4 Ga (Ta= -40 °C to +50 °C) Special Conditions for Safe Use (X): See certificate. 15.6.6 Japan CML Intrinsically Safe (IS) Certificate...

  • Page 66: Declaration Of Conformity

    Quick Start Guide October 2019 Declaration of Conformity Emerson.com/Rosemount...
  • Page 67 October 2019 Quick Start Guide Quick Start Guide...
  • Page 68 Linkedin.com/company/Emerson- Automation-Solutions The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a twitter.com/rosemount_news mark of one of the Emerson family of companies. Facebook.com/Rosemount All other marks are the property of their youtube.com/RosemountMeasurement respective owners.

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