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Emerson FB1100 Instruction Manual

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FB1100 Flow Computer Instruction Manual
D301752X012
November 2023
FB1100 Flow Computer
Instruction Manual
Energy and Transportation Solutions

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Summary of Contents for Emerson FB1100

  • Page 1 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 FB1100 Flow Computer Instruction Manual Energy and Transportation Solutions...
  • Page 2 Emerson office. You can also receive the same quality training via our live, interactive Emerson Virtual Classroom and save on travel costs.
  • Page 3 December 19, 2022 Important This controlled document includes Underwriters Laboratories (UL) safety instructions for use/installation of the Emerson FB1100 Flow Computer in hazardous locations. Contents Special Instructions for Class I Division 2 Locations ....UL-2 Special Instructions for Class I Division 1 Locations ....UL-4 ATEX/UKEx Increased Safety Zone 2 Certifications ....

  • Page 4: Special Instructions For Class I Division 2 Locations

    An RTD may be supplied with the Emerson FB1100 Flow Computer. Connection to the RTD is approved as a non-incendive circuit so that Division 2 wiring methods are not required.
  • Page 5 UL Safety Instructions for Emerson FB1100 Flow Computers CD9434A December 19, 2022 Data Plate (Lead Acid Battery) Data Plate (Lead Acid Battery) — Data Plate (No Battery) — Class I — Class I Division 2 Non- Class I Division 2 Non-incendive...
  • Page 6 An RTD may be supplied with the Emerson FB1100 Flow Computer. Connection to the RTD is approved as a non-incendive circuit.
  • Page 7 UL Safety Instructions for Emerson FB1100 Flow Computers CD9434A December 19, 2022 DANGER EXPLOSION HAZARD: Substitution of any components may impair suitability for Class I, Division 1 or Class I, Division 2. DANGER EXPLOSION HAZARD: Do not replace batteries unless power has been switched off or the area is known to be non-hazardous.
  • Page 8 UL Safety Instructions for Emerson FB1100 Flow Computers CD9434A December 19, 2022 Data Plate (No Battery) — Data Plate (Lead Acid Battery) — Data Plate (Lithium Battery) — Class I Division 1 Explosion Class I Division 1 Explosion Class I Division 1 Explosion...

  • Page 9: Atex/Ukex Increased Safety Zone 2 Certifications

    EN IEC 60079-0 :2018 EN IEC 60079-7:2015 + AI:2018  Enclosure Rating: IP66  Terminal blocks for the FB1100 Flow Computer have the following characteristics:  Terminal blocks can accommodate two conductors per channel.  Stranded or solid wire allowed.
  • Page 10 UL Safety Instructions for Emerson FB1100 Flow Computers CD9434A December 19, 2022 Field Replacement Replacement Part Kit Number Guide document number: End Caps 399122-01-0 and D301814X012 399123016-KIT HMI Module Display 399379-01-0, D301816X012 Assembly 621627011-KIT, 399380-01-0, 621627020-KIT CPU Board 399134018-KIT D301802X012...

  • Page 11: Atex/Ukex Flame-Proof Zone 1 Certifications

    Special Conditions of Use / Schedule of Limitations:  Contact your authorized sales and service representative for any maintenance or repair beyond the maintenance of the FB1100 Flow Computer. Do not alter or disassemble any of the flameproof joints of the FB1100 Flow Computer.
  • Page 12 UL Safety Instructions for Emerson FB1100 Flow Computers CD9434A December 19, 2022 UL-10 ATEX/UKEx Flame Proof Zone 1 Certifications...

  • Page 13: Table Of Contents

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Contents Chapter 1: Introduction Safety Labels ......................... 3 Features ..........................3 Central Processing Unit (CPU) ..................... 4 1.3.1 Memory ........................4 Explosion-proof Enclosure ....................5 1.4.1 Physical Security ......................6 I/O ............................6 Power Options ........................
  • Page 14 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.10.1 Low Power Mode ....................29 2.10.2 Standard Power Mode ..................29 2.10.3 Notes on Battery Life .................... 30 2.11 Connecting Power ......................30 2.11.1 Connecting DC Power ..................31 2.11.2 Connecting Battery Power ................... 32 2.12 Installing the Optional Solar Panel ..................

  • Page 15: Chapter 1: Introduction

     Secure Gateway  The Emerson FB1100 Flow Computer measures pressure, differential pressure, and temperature for a single meter run of natural gas. This manual describes how to install and configure the Emerson FB1100 Flow Computer hardware. For information on using the FBxConnect configuration software, see the online help ™...
  • Page 16 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 1-1. Emerson FB1100 Flow Computer HMI module Front end cap (cover) Data plate Rear end cap (cover) Conduit fittings Enclosure Sensor module Introduction...

  • Page 17: Safety Labels

    Failure to do so may result in injury to personnel or cause damage to the equipment. SAFETY FIRST General instructions and safety reminders. Features The FB1100 Flow Computer includes the following key features: Enclosure suitable for use in Class I Division 1 explosion proof and Ex db Zone 1  flame-proof environments Enclosure suitable for use in Class I Division 2 non-incendive and Ex ec Zone 2 non- ...

  • Page 18: Central Processing Unit (Cpu)

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Integral multi-variable sensor for measurement of Pressure (P) and Differential  Pressure (DP) Connections for customer-supplied resistance temperature detector (RTD) for  measurement of temperature (T) Single digital output  Power from a DC power supply, a lithium battery, or an optional lead acid ...

  • Page 19: Explosion-Proof Enclosure

    (cover). The FB1100 Flow Computer has North American certification for Class I Division 1 Groups C and D (explosion proof) and Class I Division 2 Groups A, B, C and D (non-incendive) hazardous locations or non-hazardous locations.

  • Page 20: Physical Security

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 1.4.1 Physical Security The flow computer end caps include retaining clamps for ATEX/IEC applications. In addition, if local regulations require it, you can wire a tamper-resistant seal using the tie holes located in the front and rear end caps, and in the coupling screws.

  • Page 21: Communications

    November 2023 Important Use only batteries supplied with the flow computer or sold by Emerson Energy and Transportation Solutions as spare parts for this flow computer. If you substitute a battery you obtain elsewhere you will void your certification unless it is the identical part from the same manufacturer as that supplied with the flow computer from Emerson.

  • Page 22: Human-Machine Interface (Hmi) Module

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Port Type Usage Serial communications COM3 RS-232 or RS-485 (2-wire)  Software-selectable for RS-232, or communication to host or other  devices. RS-485 (2-wire) operation 2-wire  Human-Machine Interface (HMI) Module The flow computer includes an HMI module with an optional liquid crystal display (LCD) for local operator access to the device.

  • Page 23: Fbxwifi™ Communications

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 1-4. HMI Module without LCD Note If your flow computer does not include the LCD option, you still have the status LEDs and a single IR button for waking up the device (shown in Figure 1-4).

  • Page 24: Software Tools

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 option is available with either Class 1 Div 2 , IEC Ex ec, or ATEX Ex ec hazardous area approvals. Figure 1-5. External Wifi Antenna Software Tools FBxConnect provides a series of wizards that allow you to perform configuration activities for the flow computer.

  • Page 25: Autonomous Measurement Mode

    November 2023 Autonomous Measurement Mode You can configure the FB1100 Flow Computer to operate as a low power measurement device that operates independently for one year. In this autonomous measurement mode, the flow computer operates similarly to earlier generation chart recorders, collecting data from non-critical, low-flow applications and storing it for later retrieval.
  • Page 26 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Introduction...

  • Page 27: Chapter 2: Installation

    (Groups C & D) explosion-proof, Class I Division 2 (Groups A, B, C & D) non-incendive, and non-hazardous locations only. For Europe the FB1100 Flow Computer has certifications for Ex db Zone 1 flame-proof and for Ex ec Zone 2 non-sparking installations and non-hazardous locations only.

  • Page 28: Environmental Specifications

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 See the data plate screwed to the top of the enclosure to see which certifications apply to your flow computer. Environmental Specifications This section summarizes the environmental specifications for the device. For full details, refer to the product data sheet (D301781X012).

  • Page 29: Site Considerations

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Tool #2 Phillips-head For screws on other modules and boards screwdriver 1/8 inch flat-head For 5.08 mm pitch terminal block connections screwdriver Laptop PC running Field Tools with FBxConnect For software configuration...

  • Page 30: General Wiring Guidelines

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-1. FB1100 Flow Computer Dimensions – Multivariable Sensor General Wiring Guidelines The flow computer’s pluggable terminal blocks use compression-type terminals that accommodate wire between 28 and 12 AWG. When making a connection, insert the bare end of the wire (approx. 1/4" max) into ...

  • Page 31: Front Or Rear End Caps

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Allow some slack in the wire while making terminal connections. Slack makes the  wires more manageable and helps minimize mechanical strain on the terminal blocks. Use twisted pair, shielded and insulated cable for communication and I/O wiring to ...

  • Page 32: Removing The Front Or Rear End Caps

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-3. Retaining Clamp in Place To loosen or tighten the screw, use a 3mm hexagonal wrench. When tightening, torque to 12 in-lbs (1.4 N m). Figure 2-4. Retaining Clamp and Screw 2.6.2...

  • Page 33: Replacing The Front Or Rear End Caps

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-6. Front (left) and Rear (right) End caps Unscrew the end cap turning it counter-clockwise until it comes off. Set it aside in a safe location. Figure 2-7. Front (left) and Rear (right) End Caps Removal 2.6.3...

  • Page 34: Mounting The Enclosure

    Only use bolts supplied with the flow computer or sold by Emerson Energy and Transportation Solutions as spare parts. Refer to the figure for common flow computer assemblies with the bolt length required for proper flow computer installation.
  • Page 35 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-9. Transmitter with Coplanar Flange and Optional Flange Adapters Figure 2-10. Transmitter with Traditional Flange and Optional Flange Adapters Use the following bolt installation procedure: Carbon steel bolts do not require lubrication. Stainless steel bolts are factory-coated with a lubricant to ease installation.

  • Page 36: O-Rings With Flange Adapters

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-11. Proper Bolt Installation Bolt Sensor module 2.7.2 O-rings with Flange Adapters DANGER Failure to install proper flange adapter O-rings may cause process leaks, which can result in death or serious injury. Only use the O-ring that is designed for its specific flange adapter.

  • Page 37: Direct Mount

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.7.3 Direct Mount Direct mount installations use either a traditional mounting kit or a coplanar mounting kit. Mount the flow computer directly to the natural gas pipeline only if the pipeline includes a process manifold.
  • Page 38 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-13. Traditional Flange Mounting Kit 2.0 in. pipe diam. U-bolt assembly (5/16-18 x 4.0 LG) with (2) nuts (item 3) Mounting bracket Apply Loctite 222™ Low Strength Purple Threadlocker to nuts. Torque nuts to 30 ®...

  • Page 39: Rotating The Housing

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-14. Coplanar Mounting Kit Tubular L-shaped bracket 3/8-16 x 1 ½ in socket head wire lockable screw (2) – Apply Killark LUBG-6 Thread ® Lubricant to threads. Torque screws to 30 in-lbs (3.4 N m) Split 3/8 lock washer (2) 5/16-18 keps nut (2).
  • Page 40 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-15. Housing Rotation Set Screw (1 each side) Set Screw (one each side) DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous. Performing this operation in a hazardous area could result in an explosion.

  • Page 41: Grounding The Device

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Grounding the Device The flow computer includes a grounding lug on the terminal plate. Figure 2-16. Ground Lug Ground lug DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous.

  • Page 42: Terminal Plate

    Terminal Plate The terminal plate includes the various terminal blocks (TB) for power and I/O connections. Note AI/AO and DI connections are disabled in the FB1100 Flow Computer. Figure 2-17. Terminal Plate 2.10 Power Modes To keep power consumption to a minimum, especially for remote sites, the flow computer can run in two different power modes: Low Power Mode (4 or 8 MHz CPU clock speed) or Standard Power Mode (60 MHz CPU clock speed).

  • Page 43: Low Power Mode

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.10.1 Low Power Mode The flow computer normally runs in low power mode for typical metering applications. The radio Power Control function (configurable in FBxConnect) switches the flow computer into standard power mode at specified times when serial communications are required, then it reverts to low power mode when the communication period is over.

  • Page 44: Notes On Battery Life

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Table 2-5. Typical Power Usage – Standard Power Mode at room temperature Power Usage Power Usage Power Usage Description (mW) at 6Vdc (mW) at 12Vdc (mW) at 24Vdc Base flow computer with...

  • Page 45: Connecting Dc Power

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Power connections are made through conduit fittings to the terminal plate. Remove the rear cover for access to the terminal plate. For solar power connections, refer to Section 2.12.4. 2.11.1 Connecting DC Power...

  • Page 46: Connecting Battery Power

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.11.2 Connecting Battery Power DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous. Performing this operation in a hazardous area could result in an explosion. Important If you purchased this device with the rechargeable lead acid battery pack, be aware that the lead acid battery pack must always be stored in a charged state.

  • Page 47: Installing The Optional Solar Panel

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.12 Installing the Optional Solar Panel If you purchased the lead acid battery/solar panel kit for main power, you need to install the supplied 6W solar panel. If you purchased the lead acid battery with a solar regulator but you are supplying your own solar panel, follow the manufacturer’s instructions for remote mounting.

  • Page 48: Mounting The Solar Panel (Integral Mount)

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-20. Attaching Mounting Hardware to the Solar Panel 6V, 6W solar panel Aluminum tilt bracket (2) 10-32 x ½ pan head screw (4). Note: Matching hex nuts and washers not visible in this graphic;...
  • Page 49 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-21. Integral Mounted Solar Panel 6V, 6W solar panel Aluminum tilt bracket (2) 10-32 x ½ pan head screw (4). 5/16 flat washer (4); only two visible in this graphic 5/16-18 x .75 LG hex head bolt (2)

  • Page 50: Mounting The Solar Panel (Remote Mount)

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Apply Loctite 380™ Black Instant Adhesive to threads of elbow pipe (Item 15). ® Attach elbow pipe (Item 15) to the flow computer conduit opening (Item 16); torque to 50 in-lbs (5.6 N m).

  • Page 51: Connecting Solar Power

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-22. Remote Mounted (pole mounted) Solar Panel 6V, 6W solar panel mounting bracket U-bolt 1 1/8 in. diam. pipe x ¼ -20 x 2 inch long pole (customer supplied) 2.12.4 Connecting Solar Power...

  • Page 52: Adjusting The Optional Solar Panel Tilt Angle

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-23. Wiring Solar Power To solar panel Restriction The solar panel and lead acid battery combination cannot be used with ATEX/IECEx applications. 2.12.5 Adjusting the Optional Solar Panel Tilt Angle DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous.

  • Page 53: Connecting Communication Ports

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Point the solar panel surface due south (in the northern hemisphere) or due north  (in the southern hemisphere) at an angle determined by the latitude of the site. shows the angle (from horizontal) at which you should install the solar Table 2-6 panel to maximize annual energy output.

  • Page 54: Connecting To Com1

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.13.1 Connecting to COM1 COM1 can be configured for RS-232, RS-485 (2-wire) or RS485 (4-wire) communications. When connecting COM1 to another device using RS-232, use a cable with configurations as shown in...

  • Page 55: Connecting To Com2 And Com3

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 When connecting COM1 to another device using RS-485 (2-wire), use a cable with configurations as shown in Figure 2-27: Figure 2-27. Connecting a Device to COM1 Using RS-485 (2-wire) RS-485 (2-wire) port (COM1) on FB device...
  • Page 56 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-28. Connecting a Device to COM2 or COM3 Using RS-232 RS-232 port (COM2) on FB device RS-232 port on external device RS-232 port (COM3) on FB device When connecting COM2 or COM3 to an RS-485 (2-wire) port on another device (for...
  • Page 57 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 2-29. Connecting a Device to COM2 or COM3 Using RS-485 (2-wire) RS-485 port (2-wire) (COM2) on FB device RS-485 port (2-wire) on external device RS-485 port (2-wire) (COM3) on FB device Regardless of the interface standard (RS-232 or RS-485 2-wire), you must use FBxConnect to configure the port for proper usage.

  • Page 58: Connecting The Rtd/Prt

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.14 Connecting the RTD/PRT DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous. Performing this operation in a hazardous area could result in an explosion. RTD connections reside on the terminal plate under the rear cover. The flow computer supports 2-wire, 3-wire, and 4-wire operation for a PT100 RTD.

  • Page 59: Wiring The Digital Output

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 2.15 Wiring the Digital Output DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous. Performing this operation in a hazardous area could result in an explosion.
  • Page 60 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Installation...

  • Page 61: Chapter 3: Operation

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Chapter 3: Operation This chapter covers the following topics: Powering Up/Powering Down the Device  Establishing Communications  Communicating using the HMI Module  This section describes day-to-day operation of the flow computer including how to turn it on and off and how to communicate with it.

  • Page 62: Establishing Communications

    Decide which communication protocol you will use. This could be DNP3, ROC, or BSAP. See these documents for more information: Emerson FB Flow Computer DNP3 Protocol Specifications Manual (D301806X012)  ROC Protocol Specifications Manual for (for Emerson FBx-series) (D301828X012) ...

  • Page 63: Communicating With A Laptop Wirelessly With Fbxwifi

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 You must know a valid username/password combination for the flow computer.  If the flow computer is not awake, you must wake it up first. (See Section 3.3)  DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous.

  • Page 64: Communicating Using The Hmi Module

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Launch Field Tools software and add a new wireless connection. (If you already have a saved wireless connection for this device in Field Tools, double-click on the device in the Connections list and skip to Step 4.) Select the wireless network to which the flow computer belongs and enter the appropriate security key.
  • Page 65 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 3-1. Waking the Display If prompted, login using a valid username/password combination (Data Entry Mode). For information on how the buttons work, see Table 3-1. The display enters Screen Saver Mode where it sequentially presents a series of screens showing details about the meter run flow rates, totals, and current process variables.
  • Page 66 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Table 3-1. Infrared (IR) Buttons on HMI Module Button Mode Tap once to move up or down one item Screen Saver  through list of parameters. Hold to stay on current parameter.

  • Page 67: Chapter 4: Service And Troubleshooting

    Emerson-authorized repair facility. Important Use only batteries supplied with the flow computer or sold by Emerson as spare parts for this flow computer. If you substitute a battery you obtain elsewhere you will void your certification unless it is the identical part from the same manufacturer as that supplied with the flow computer from Emerson.

  • Page 68: Returning The Unit For Repairs

    Only certain field replacement procedures are allowed under warranty and hazardous location certification. Other types of repairs cannot be performed in the field. In those cases, you must ship the unit to an Emerson-authorized repair facility. Contact Emerson Energy and Transportation Solutions for a return authorization number and instructions for where to ship the unit.

  • Page 69: Interpreting The Status Leds

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 WARNING International safety regulations restrict the shipment of lithium batteries. If you need to return the flow computer, remove the lithium battery before you ship the unit. Failure to remove the lithium battery may delay or prevent shipment of the flow computer.

  • Page 70: Switch And Buttons

    OK – Main power battery pack charged or not in Status LED GREEN use. Main power battery pack low. Replace/re-charge lead acid battery pack soon. (If FB1100 Flow Flashing RED Computer with lithium battery pack– replace battery pack.) FB1100 Flow Computer with lithium battery...

  • Page 71: Removing/Replacing The Hmi Module

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Table 4-3. Switch and Buttons Button Name Purpose Procedure SYSTEM RESET Resets power. This momentary Move the SYSTEM RESET switch switch interrupts power to the either up or down. Unit powers flow computer to reset it. Used if off and then restarts.

  • Page 72: Replacing The Main Battery Pack

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 4-3. Captive Fastening Screws Grasp the HMI module and remove it by gently pulling it straight out away from the unit. To replace the HMI module, line up the printed circuit board (PCB) with the slot on the back and gently press it back on.
  • Page 73 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Figure 4-4. Main Battery Pack The device provides two battery connectors, enabling you to hot-swap the battery pack in a non-hazardous location. Slide out the first battery pack (leaving it connected), attach the new battery to the second (available) connector (so both batteries are connected), and then disconnect the old battery pack.
  • Page 74 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Note Use these cells only in devices where a trained technician is responsible for servicing the cell circuit and replacing the lithium cells. Restriction Battery packs cannot be used with ATEX or IECEx applications.

  • Page 75: Removing/Replacing The Sram Battery

    FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Replace the end cap. Screw the end cap clockwise (eight full turns) until it is tightly sealed to the enclosure. Re-attach the retaining clamp, if applicable (see Section 2.6.1). Removing/Replacing the SRAM Battery A lithium coin cell battery provides backup power for the SRAM and the real time clock.

  • Page 76: Upgrading System Firmware

    Re-attach the retaining clamp, if applicable (see Section 2.6.1). Upgrading System Firmware Periodically Emerson releases new system firmware for the flow computer to introduce new features or update system functions. You must know a valid username/password combination for the flow computer to complete this process.
  • Page 77 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 cycle, requiring you to return the device to the factory for repairs. To avoid this, be sure to replace the SRAM coin cell battery when its power is low. To check this in FBxConnect, click Services >...
  • Page 78 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Click Start to begin the firmware download. Allow the download to proceed to completion. If you choose to cancel the firmware download before it completes, the system restores the current version already in the device.

  • Page 79: Appendix E: Autonomous Mode Requirements

    12 months without recharging. The 12-month battery life is based on the FB1100 running in low power mode on a typical remote application with a local collection of history and use of the optional display for up to 30 minutes per month. This configuration makes the FB1100 an ideal replacement for chart recorders, significantly reducing measurement uncertainty and providing a complete electronic audit trail.
  • Page 80 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Table E-2. Estimated Effect of Ambient Temperature on Battery Life Ambient Temperature Impact on Total Battery Life C or 77 –30 C or –22 Reduced by 23% C or 32 Reduced by 19%...
  • Page 81 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Index overview ..............7 Configuration software ......... 10 Antenna Connecting external Wi-Fi ............10 battery ..............32 Autonomous Measurement Mode ....11, 65 power ..............30 RTD ............... 44 Coplanar mounting kit .......... 25...
  • Page 82 D301752X012 November 2023 Figures 2-27. Connecting a Device to COM1 Using RS- 1-1. Emerson FB1100 Flow Computer ....2 485 (2-wire) ............41 1-2. Retaining Clamps and Tie Holes for 2-28. Connecting a Device to COM2 or COM3 Tamper-resistant Seals ........6 Using RS-232 ...........
  • Page 83 Emerson FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Labels Replacing the SRAM battery ......... 61 safety ..............3 Resetting the flow computer ........ 57 Retaining clamp ............. 17 replacing .............. 57 Returning the unit for repairs ......54 LEDs RoHS2 Compliance ..........
  • Page 84 FB1100 Flow Computer Instruction Manual D301752X012 November 2023 1-2. Power Options ..........7 E-2. Estimated Effect of Ambient Temperature 1-3. Communication Ports ........7 on Battery Life ..........66 2-1. Environmental Specifications ....14 Terminal Plate ............28 2-2. Required Tools ..........14 Tools 2-3.
  • Page 85 Emerson FB1100 Flow Computer Instruction Manual D301752X012 November 2023 Index...
  • Page 86 1 Pandan Crescent Automation Solutions, Emerson, and the Emerson logo are trademarks and Singapore 128461 service marks of Emerson Electric Co. All other marks are the property of their T +65 6777 8211| F +65 6777 0947 respective owners. Energy and Transportation Solutions...

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