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Emerson FB2100 Instruction Manual

Emerson FB2100 Instruction Manual

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FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
FB2100 Flow Computer
Instruction Manual
Energy and Transportation Solutions

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Summary of Contents for Emerson FB2100

  • Page 1 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 FB2100 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 FB2100 Flow Computer in hazardous locations. Contents Special Instructions for Class I Division 2 Locations ....UL-2 ATEX/UKEx Increased Safety Zone 2 Certifications ....UL-6...
  • Page 4 An RTD may be supplied with the Emerson FB2100 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 FB2100 Flow Computers CD9436A December 19, 2022 Data Plate (Fiberglass Enclosure, No Battery) - Class I Division 2 Non-incendive (UL) Data Plate (Fiberglass Enclosure, Lead Acid Battery) - Class I Division 2 Non-incendive (UL), Fiberglass Enclosure...
  • Page 6 UL Safety Instructions for Emerson FB2100 Flow Computers CD9436A December 19, 2022 Data Plate (Fiberglass Enclosure, No Battery, Relay) - Class I Division 2 Non-incendive (UL) Data Plate (No Battery, Aluminum Enclosure) - Class I Division 2 Non-incendive (UL) UL-4...
  • Page 7 UL Safety Instructions for Emerson FB2100 Flow Computers CD9436A December 19, 2022 Data Plate (Lead Acid Battery. Aluminum Enclosure) - Class I Division 2 Non-incendive (UL) Data Plate (No Battery, Aluminum Enclosure, Relay) - Class I Division 2 Non-incendive (UL)
  • Page 8 For Zone 2 installations, ensure that the flow computer is installed and used in such a way so  as to prevent the danger of electrostatic charges. The FB2100 enclosure must require a tool to permit access.  Refer to field replacement guides for replacement of the following parts: ...
  • Page 9   EN IEC 60079-0 :2018  EN IEC 60079-7:2015: + AI:2018 Enclosure Rating: IP54 Terminal blocks for the FB2100 have the following characteristics: Terminal blocks can accommodate two conductors per channel.  Stranded or solid wire allowed.  ...
  • Page 10 UL Safety Instructions for Emerson FB2100 Flow Computers CD9436A December 19, 2022 Data Plate (Aluminum Enclosure, No Battery) — ATEX ec/UKEx Increased Safety This confirms compliance with the European ATEX Directive 2014/34/EU as well as the United Kingdom UKEx regulation UKSI 2016/1107 (as amended by UKSI 2019:696).

  • Page 11: Table Of Contents

    Features ..........................3 1.3. FB2100 Flow Computer Models ..................4 1.3.1. FB2100 Flow Computer – With Sensor ..............4 1.3.2. FB2100 Flow Computer – No Integral Sensor ............5 1.4. Central Processing Unit (CPU) ..................... 6 1.4.1. Memory ........................6 1.5.

  • Page 12: I/O

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Connecting DC Power ..................37 Connecting Battery Power ................. 38 2.10.2.1 Installing the Main Battery Pack ............39 2.10.2.2 Securing the Battery with a Strap ............43 2.10.2.3 Securing the Battery to the Pad ............45 Connecting Solar Power ..................
  • Page 13 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Upgrading System Firmware ..................104 Index Contents...
  • Page 14 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Contents...

  • Page 15: Chapter 1: Introduction

    (SP), differential pressure (DP), and temperature (T), and linear meters measuring pulse or analog inputs, SP, and T. This manual describes how to install and configure the Emerson FB2100 flow computer hardware. For information on using the FBxConnect™ configuration software, see the online help that accompanies FBxConnect.
  • Page 16 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 1-1. FB2100 Flow Computer HMI module Front cover Data plate Enclosure Sensor module Introduction...

  • Page 17: Safety Labels

    General instructions and safety reminders. 1.2. Features The FB2100 flow computer includes the following key features: Enclosure suitable for use in Class I Division 2 non-incendive and Ex ec Zone 2 non-  sparking environments. Enclosure available in either aluminum or compression-...

  • Page 18: Fb2100 Flow Computer Models

    U.S., metric, or other natural gas standard units 1.3. FB2100 Flow Computer Models You can purchase two basic models of the FB2100 flow computer. In addition, each model is available in either an aluminum enclosure or a compression-molded fiberglass enclosure.

  • Page 19: Fb2100 Flow Computer - No Integral Sensor

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 1-2. FB2100 Flow Computer – Multivariable Sensor Version 1.3.2. FB2100 Flow Computer – No Integral Sensor The no integral sensor version includes no sensor module. In this case the process variable data used in flow computer calculations comes from external devices and enters the device through the serial ports or I/O channels.

  • Page 20: Central Processing Unit (Cpu)

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 1-3. FB2100 Flow Computer – No Integral Sensor Version 1.4. Central Processing Unit (CPU) The flow computer’s CPU is a NXP Kinetis K61 series CPU with an ARM Cortex ® ®...

  • Page 21: Power Options

    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: Communications

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 1.7. Communications The flow computer includes three serial communication ports. The serial ports allow communication using DNP3, Modbus, BSAP, and ROC protocols. Table 1-4. Serial Ports Port Type Serial communications RS-232, RS-485 (4-wire), or RS- ...

  • Page 23: Fbxwifi Communications

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 1-4. HMI Module with LCD Figure 1-5. HMI Module without LCD Note If your flow computer does not include the LCD option (shown in 1-4), you still have Figure the status LEDs and a single IR button for waking up the device (shown in Figure 1-5).

  • Page 24: Software Tools

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 front cover glass over the Hold to Wake button (the left-most button) for typically from five to ten seconds. 1.10. Software Tools The FBxConnect configuration software provides a series of wizards that allow you to perform configuration activities for the flow computer.
  • Page 25 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 1-6. Possible Padlock Locations Location where customer-supplied padlocks can be used to lock the door Holes in the door latches of the fiberglass enclosure allow you to attach a wire seal.

  • Page 26: Secure Gateway

    Secure Gateway For enhanced data security when using an IP/Ethernet connection or a serial connection into an IP terminal server, Emerson Energy and Transportation Solutions recommends adding an industrial router with VPN and firewall security. Recommended solutions include the MOXA EDR‐810, the Hirschman Eagle One, or the Phoenix mGuard rs4000 (or equivalents).

  • Page 27: Chapter 2: Installation

    The housing for the FB2100 is an explosion-proof case designed to operate in hazardous locations. For North America the FB2100 has certifications for Class I Division 2 (Groups A, B, C & D) non-incendive, and non-hazardous locations only. contains special information...

  • Page 28: Environmental Specifications

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2.2. Environmental Specifications This section summarizes the environmental specifications for the device. For full details, refer to the product data sheet (D301791X012). FB2100 Flow Computer 4 1 T 4 1 T Table 2-1.

  • Page 29: Site Considerations

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Tool Wire strippers For installing external solar controller Laptop PC running Field Tools with FBxConnect For software configuration configuration software 2.4. Site Considerations The flow computer must reside in an accessible location for configuration and service.
  • Page 30 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-1. Dimensions – Multivariable Sensor Version - Fiberglass Enclosure Installation...
  • Page 31 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-2. Dimensions – Multivariable Sensor Version - Aluminum Enclosure Installation...
  • Page 32 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-3. Dimensions – No Integral Sensor Version – Fiberglass Enclosure Installation...
  • Page 33 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-4. Dimensions – No Integral Sensor Version – Aluminum Enclosure Installation...
  • Page 34 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-5. Dimensions – Static Pressure Sensor Version – Fiberglass Enclosure Installation...
  • Page 35 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-6. Dimensions – Static Pressure Sensor Version – Aluminum Enclosure Installation...

  • Page 36: General Wiring Guidelines

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2.5. 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 37: Opening/Closing The Enclosure

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Run the ground wire so that any routing bend in the cable has a minimum  radius of 30.48 cm (12 inches) below ground and 20.32 cm (8 inches) above ground. For more information on grounding or if your installation uses cathodic protection, refer (D301452X012).

  • Page 38: 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 39 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-11. Transmitter with Coplanar Flange and Optional Flange Adapters Figure 2-12. 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 40: O-Rings With Flange Adapters

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-13. Proper Bolt Installation Bolt Sensor module 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 41: Pole Mounting - Aluminum Enclosure

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Pole Mounting – Aluminum Enclosure Refer to during the mounting procedure. Figure 2-15 4 1 T 4 1 T Apply Loctite 222 Low Strength Purple Threadlocker sparingly to threads of head ®...
  • Page 42 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Attach plastic pole mounting brackets (Item4) to enclosure using split lock stainless steel washers (Item 1) and torx head screws (Item 2). Apply Loctite 222 Low Strength Purple Threadlocker adhesive sparingly to threads of U-bolts (Item 5).

  • Page 43: Panel/Wall Mounting Dimensions - Aluminum Enclosure

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Panel/Wall Mounting Dimensions – Aluminum Enclosure Figure 2-17. Aluminum Enclosure Panel/Wall Mounting Mounting holes are 7.92 mm (0.312 in) diameter Installation...

  • Page 44: Panel/Wall Mounting Dimensions - Fiberglass Enclosure

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Panel/Wall Mounting Dimensions – Fiberglass Enclosure Prior to mounting, attach mounting tabs to enclosure: Figure 2-18. Attaching mounting tabs Installation...
  • Page 45 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-19. Fiberglass Enclosure Panel/Wall Mounting Mounting holes are 7.9 mm (0.31 in) wide Installation...

  • Page 46: Rotating The Housing

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Rotating the Housing To improve accessibility to the HMI module or to ease wiring, you can optionally rotate the housing. Note Never rotate the housing more than 180 degrees from its original (as-shipped) position.

  • Page 47: Enclosure Conduit Entry

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Enclosure Conduit Entry DANGER EXPLOSION HAZARD: Refer to UL safety instructions and applicable standards. All conduit entries must be suitable for the location where you install the flow computer. Figure 2-21. Conduit Entry Points – Fiberglass Enclosure First dimension shown in inches, second dimension [ ] in millimeters.

  • Page 48: Power Modes

    2.9. Power Modes To keep power consumption to a minimum, especially for remote sites, the FB2100 can run in two different power modes – Low Power Mode (4 MHz or 8 CPU MHz clock speed) or Standard Power Mode (60 MHz CPU clock speed).

  • Page 49: Standard Power Mode

    Standard Power Mode When serial communication is active (other than to a remote 4088B MVT) the FB2100 operates in standard power mode. The unit also uses standard power mode when: The HMI module display is ON ...

  • Page 50: Notes On Battery Life

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Table 2-5. Typical Power Usage – Standard Power Mode at room temperature Power Power Usage Usage Description (mW) at (mW) at 12Vdc 24Vdc Base flow computer with integral multivariable DP and pressure...

  • Page 51: Connecting Power

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-23. Module Power Control 2.10. Connecting Power Power can come from an external DC supply or a lead acid battery pack with a solar panel. Connecting DC Power DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous.

  • Page 52: Connecting Battery Power

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-24. DC Power Connections To external DC power supply N ote 4 4 T If your flow computer does not power on, check that the polarity of the DC input voltage wiring connections match Figure 2‐24.

  • Page 53: Installing The Main Battery Pack

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2.10.2.1 Installing the Main Battery Pack If you purchased one of the battery/solar panel options, you need to install the main battery pack before you place the device in service. The device provides a battery cable with two pairs of battery connectors, enabling you to hot-swap the battery pack in a non-hazardous location.
  • Page 54 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Loosen the two captive fastening screws at the top of the of the battery compartment, while holding onto the battery compartment door. Carefully rotate the electronics assembly towards you to reveal the inside of the battery compartment.
  • Page 55 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-27. Rotate Assembly Forward The battery cable inside the battery compartment is divided into two branches, each with its own pair of connectors. Take either pair of connectors and connect them to the battery;...
  • Page 56 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-28. Connect the Battery Now you must secure the battery in the battery compartment so that it doesn’t move around. How you do this depends on which battery compartment configuration you have. If the battery compartment includes a strap for holding the battery, see ;...

  • Page 57: Securing The Battery With A Strap

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2.10.2.2 Securing the Battery with a Strap This type of battery compartment allows for certain accessories to be installed such as a relay or internal solar regulator. If you have an internal solar regulator installed in the battery compartment, you must remove its termination cover in order to fit the battery inside.
  • Page 58 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Pick up the battery and carefully ease it into the battery compartment with the writing on the battery facing out and the connectors on the upper right-hand side. Nothing (including the strap) can be behind the battery.

  • Page 59: Securing The Battery To The Pad

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 The strap includes a narrow opening into which you can slide the other end of the strap to help you tighten it. Figure 2-33. Battery Pack Attached to Compartment Route the extra portion of the strap as well as the wires of the free portion of the battery cable so that they sit in an open area of the battery compartment.
  • Page 60 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-34. Battery Pack Attached to Compartment Route the wires of the free portion of the battery cable so that they sit completely inside the open area at the top of the battery compartment.

  • Page 61: Connecting Solar Power

    BATT+ and BATT– terminals and standard copper wire (#18 AWG minimum). Important Only use 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 62: 2-7. Solar Regulator Electrical Characteristics

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Characteristic Value/Range Voltage (@peak power) 17.9V Current (@peak power) 1.68A Open Circuit Voltage 22.1V Short Circuit Current 1.74A Table 2-7. Solar Regulator Electrical Characteristics Characteristic Value/Range Rated Solar Input Nominal System Voltage...
  • Page 63 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-36. Removing Fork Connectors Remove the junction box cover. Use a utility knife to remove the knock-outs (Item 2) in the junction box (Item 1) and feed the wires from the solar controller into the junction box, and through the solar controller lock nut (Item 3).
  • Page 64 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-38. Wiring Solar Power – External Regulator Route the BATT+ and BATT- wires from the flow computer into the junction box. Figure 2-39. Routing Battery Wires Connect the wires as shown. Replace the junction box cover.
  • Page 65 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-40. Wiring Solar Power – External Regulator Fast-acting 6.3A one-time fuse Conduit Battery Installation...
  • Page 66 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-41. Wiring Solar Power – Internal Regulator Solar Panel Conduit Fast-acting 6.3A one-time fuse Solar Regulator Solar Battery Load Battery Installation...

  • Page 67: Installing The Optional 30W Solar Panel

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2.11. Installing the Optional 30W Solar Panel If you purchased the lead acid battery/30W solar panel kit for main power, you need to install the supplied solar panel. Refer to during this procedure.

  • Page 68: 30W Solar Panel

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-42. Installing 30W Solar Panel 30W solar panel Adjustable angle bracket Pole mounting bracket U-bolt assembly (2) ¼ x 20 x .75LG Hex head cap screw (2) ¼ flat washer (2) ¼...

  • Page 69: Adjusting The Optional Solar Panel

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-43. 30W Solar Panel Installed 2.12. Adjusting the Optional Solar Panel 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 70: Solar Panel Tilt Angle

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 the panel's rated power level (1000W/m per day). This rating varies from less than one hour in northern Canada to more than six hours in the Sahara Desert. Table 2-8. Solar Panel Tilt Angle...

  • Page 71: Connecting Communication Ports

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-45. Adjusting the 30W Solar Panel Tilt Angle Tilt angle adjustment (2 of 4 shown) The mounting brackets allow you to adjust the solar panel for maximum solar exposure. 2.13. Connecting Communication Ports...

  • Page 72: Connecting To Com1

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Note The optional local serial port connector on the base of the enclosure is hard-wired to COM2. Connecting to COM1 COM1 can be configured for RS-232 or RS-485 (2-wire), or RS-485 (4-wire) communications.
  • Page 73 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-47. Connecting a Device to COM1 Using RS-485 (4-wire) RS-485 (4-wire) Port on other device When connecting COM1 to another device using RS-485 (2-wire), use a cable with configurations as shown in...

  • Page 74: Connecting To Com2 And Com3

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-48. Connecting a Device to COM1 Using RS-485 (2-wire) RS-485 (2-wire) Port on other device Regardless of the interface standard (RS-232, RS-485 [2-wire], or RS-485 [4-wire]) you must use FBxConnect to configure the port for proper usage.
  • Page 75 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-49. Connecting a Device to COM2 or COM3 Using RS-232 RS-232 Port on other device When connecting COM2 or COM3 to an RS-485 (2-wire) port on another device (for example, a transmitter), use a cable with configurations as shown in...

  • Page 76: Security Intrusion Switch

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-50. Connecting a Device to COM2 or COM3 Using RS-485 (2-wire) RS-485 (2-wire) Port on other 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 77 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 2-51. Wiring the Door Contact Terminal to a Momentary Switch If you order the optional security intrusion switch, the flow computer ships from the factory with the door switch option enabled. To verify this, you can run FBxConnect software and click Services >...
  • Page 78 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Installation...

  • Page 79: Chapter 3: I/O Configuration And Wiring

    Radio Wiring  I/O in the FB2100 flow computer comes from the integrated multivariable sensor and RTD connector, and the CPU board with one of possible two I/O options. In I/O option 1 the CPU has a single digital output. In I/O option 2 the CPU has two channels individually configurable as either digital inputs (DI), digital outputs (DO) or pulse inputs (PI) and two channels individually configurable as either analog inputs (AI) or analog outputs (AO).
  • Page 80 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 3-1. Base I/O – Option 2 (AI/AO 1&2, DI/DO/PI1&2) When wiring a 1-5 V Analog Input (AI), use configuration at left When wiring a 4-20 mA Analog Input (AI), use configuration at left...

  • Page 81: Analog Inputs

    D301783X012 November 2023 Analog Inputs The FB2100 flow computer with I/O option 2 includes two on-board channels that you can individually configure as analog inputs (AI) or analog outputs (AO). Note No external resistor is required for a current (mA) device. You can apply a 250 ohm resistor using analog input configuration selections in FBxConnect.

  • Page 82: Analog Outputs

    To AGND Analog Outputs The FB2100 flow computer with I/O option 2 includes two on-board channels you can individually configure as either analog outputs (AO) or analog inputs (AI). When configured as analog outputs, the channels have the following characteristics: Table 3-2.

  • Page 83: Ao Wiring

    Power Supply 30Vdc Max Digital Inputs The FB2100 flow computer with I/O option 2 includes two channels that you can individually configure as digital inputs (DI), digital outputs (DO), or pulse inputs (PI). When configured as digital inputs, the channels have the following characteristics:...

  • Page 84: Di Wiring

    Dry contact Digital Outputs The FB2100 flow computer with I/O option 1 includes a single digital output. The FB2100 flow computer with I/O option 2 includes two channels you can configure as digital outputs (DO), digital inputs (DI) or pulse inputs (PI).

  • Page 85: 3-4. Digital Output Characteristics

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Note When using a digital output to drive an inductive load (such as a relay coil), place a suppression diode across the load. This protects the DO from the reverse Electro-Motive Force (EMF) spike generated when the inductive load is switched off.

  • Page 86: Do Wiring

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 3.4.1 DO Wiring The diagram below shows how to wire the digital output. Figure 3-5. Digital Output (DO) Wiring [DI/DO/PI1] – (I/O Option 1) Power Supply 30Vdc Max 500 mA load max Figure 3-6.

  • Page 87: Pulse Inputs

    D301783X012 November 2023 Pulse Inputs The FB2100 flow computer with I/O option 2 includes two channels that can be individually configured as either pulse inputs (PI), digital inputs (DI), or digital outputs (DO). When configured as pulse inputs, the PI channels have the following characteristics: Table 3-5.

  • Page 88: Connecting The Rtd/Prt

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 3-7. Pulse Input (PI) Wiring [DI/DO/PI1 & DI/DO/PI2]- (I/O Option 2) Open Drain Type or Open Collector Device (Externally Powered) Connecting the RTD/PRT DANGER EXPLOSION HAZARD: Ensure the area in which you perform this operation is non- hazardous.
  • Page 89 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 3-8. Wiring for 2-Wire 2-Wire RTD Figure 3-9. Wiring for 3-Wire 3-Wire RTD I/O Configuration and Wiring...

  • Page 90: Wiring A Digital Output To The Optional Relay

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 3-10. Wiring for 4-Wire 4-Wire RTD Wiring a Digital Output to the Optional Relay The flow computer supports two optional electro-mechanical relays for switching on/off external circuits or devices. If you order this option, the relays ship from the factory mounted to the top of the battery compartment inside the flow computer enclosure.

  • Page 91: Radio Wiring

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Alternatively, you can wire a relay to a non-isolated DO (Figure 3-12). In that case, you must use the non-isolated GND and provide 24V to power the relay. To attach a wire, insert it into the connector and tighten the adjacent screw to secure it.
  • Page 92 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 3-13. Radio Wiring IMG=\IO Wiring\2100&2200\FB2xRadioWing.JPG, .CDR Radio I/O Configuration and Wiring...

  • Page 93: Chapter 4: Operation

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Chapter 4: 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 94: Communicating With The Scada Host

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

  • Page 95: Communicating With A Laptop Wirelessly With Fbxwifi

    FB2100 Flow Computer Instruction Manual D301783X012 December 2022 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. Connect a cable between a serial port (or serial/USB adapter) on your laptop and port COM2 on the flow computer.

  • Page 96: Communicating Using The Hmi Module

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Select the wireless network to which the flow computer belongs and enter the appropriate security key. Click Connect to start the FBxConnect software. Log into the flow computer if prompted. Use the FBxConnect software to view or change any desired parameters.
  • Page 97 FB2100 Flow Computer Instruction Manual D301783X012 December 2022 Figure 4-1. Waking the Display If prompted, login using a valid username/password combination. For information on how the buttons work, see Table 4-1. The display enters Screen Saver Mode where it sequentially presents a series of screens showing details about meter run flow rates, totals, and current process variables.
  • Page 98 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Note When using the IR buttons, aim your finger at the round spot just below the arrow. Table 4-1. Infrared (IR) Buttons on HMI Module Button Mode Tap once to move up or down one Screen Saver ...

  • Page 99: Chapter 5: 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 100: 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 Remote Automation Solutions for a return authorization number and instructions for where to ship the unit.

  • Page 101: Interpreting The Status Leds

    FB2100 Flow Computer Instruction Manual D301783X012 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 102: Special Led Sequences

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Table 5-1: LED Descriptions Color/State Meaning An active wired Ethernet connection exists. Link LED GREEN Otherwise it is off. (FB1200/FB2200 only) Input LED GREEN One of the IR buttons is being pressed.

  • Page 103: Switch And Buttons

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Switch and Buttons A momentary switch and two push buttons on the HMI module provide troubleshooting options for the flow computer. DANGER EXPLOSION HAZARD: Never open the enclosure in a hazardous location. Opening the enclosure in a hazardous location could result in an explosion.

  • Page 104: Removing/Replacing The Hmi Module

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Removing/Replacing the HMI Module You do not need to power down the unit to remove/replace the HMI module if you are in a non-hazardous area. DANGER Ensure the flow computer is in a non-hazardous area. Never remove/replace the HMI module in a hazardous area.

  • Page 105: Replacing The Main Battery Pack

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 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 106 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 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. DANGER EXPLOSION HAZARD: Do not disconnect equipment unless power has been removed or the area is known to be non-hazardous.
  • Page 107 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-6. Removing Plastic Tabs from New Battery Pack Open the enclosure. Loosen the two captive fastening screws at the top of the of the battery compartment and hold the battery compartment door as you carefully rotate the electronics assembly towards you to reveal the inside of the battery compartment.
  • Page 108 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-7. Loosen Captive Fastening Screws and Rotate Assembly Forward Remove the battery: If a hook and loop pad holds the battery, see the instructions in Step 5. If a strap holds the battery, skip to Steps 6 and 7.
  • Page 109 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-8. Pry Out the Old Battery Pack – Leave Connected to Cable If you have an internal solar regulator installed in the battery compartment, you must remove the termination cover. Remove the two screws (left and right) that fasten the termination cover to the solar regulator, and then set the termination cover aside.
  • Page 110 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-9. Removing the Termination Cover (if present) A strap with a hook and loop fastener holds the battery in place. Unstrap the battery but leave the connectors on the current battery connected. Gently lift the battery with the battery cable attached out of the compartment.
  • Page 111 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-11. Old Battery (left) and New Battery (right) Sit on Enclosure The battery cable is divided into two branches, each with its own pair of connectors. Take the free pair of connectors and connect them to the new battery; the red...
  • Page 112 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Now disconnect the old battery from its connectors and set the old battery aside (be sure to dispose of it safely according to local regulations). Figure 5-13. Old Battery Disconnected (left), New Battery Remains Connected...
  • Page 113 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-14. Threading the Battery Strap Pick up the new battery and carefully ease it into the battery compartment with the writing on the battery facing out and the connectors on the upper right-hand side.
  • Page 114 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-16. Tightening the Battery Strap The strap includes a narrow opening into which you can slide the other end of the strap to help you tighten it. Figure 5-17. Opening in the Battery Strap Route the extra portion of the strap as well as the wires of the free portion of the battery cable so that they sit in an open area of the battery compartment.

  • Page 115: Removing/Replacing The Sram Battery

    FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Removing/Replacing the SRAM Battery A lithium coin cell battery provides backup power for the SRAM and the real time clock. The SRAM backup battery can last for up to 10,000 hours of cumulative operation, and only runs if the main power system fails.
  • Page 116 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-18. Loosen Captive Fastening Screws Figure 5-19. Removing the CPU Enclosure Cover Grasp the coin cell battery and with your fingernail in the groove of the top of the battery, slide it out of its slot.
  • Page 117 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Figure 5-20. Coin Cell Battery Removal/Replacement Insert the new coin cell battery in the slot. The negative side (shiny side with no writing on it) must be facing outwards (towards where the CPU enclosure cover would be).
  • Page 118 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 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 119 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 In the Firmware Update dialog box, click Browse and navigate to the zip file containing your new system firmware. The grid updates with details of the firmware version currently in the device, and the firmware version in the zip file.
  • Page 120 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Service and Troubleshooting...
  • Page 121 Communication 1-1. FB2100 Flow Computer ........ 2 establishing ............79 1-2. FB2100 Flow Computer – MV Version ..5 to laptop through a serial port ......80 1-3. FB2100 Flow Computer – No Sensor to laptop using a wireless connection ..... 81 Version ...............
  • Page 122 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 2-1. Dimensions – Multivariable Sensor Version 2-29. Removing Termination Cover of Internal - Fiberglass Enclosure ........16 Solar Regulator ..........43 2-2. Dimensions – Multivariable Sensor Version 2-30. Battery Strap ..........43 Aluminum Enclosure ........
  • Page 123 HMI display ............ 83 4-2. Infrared (IR) Button Location ..... 83 Human-Machine Interface (HMI) Module ..... 8 5-1. FB2100 Flow Computer Components ..86 5-2. LED Locations ..........87 5-3. Switch and Buttons ........89 configuration and wiring ........65 5-4.
  • Page 124 AI ................67 AO ................. 69 Tables DI ................70 1-1. Memory ............6 DO ................ 72 1-2. FB2100 I/O Configurations ......7 guidelines ............22 1-3. Power Options ..........7 I/O ................ 65 1-4. Serial Ports ............. 8 PI ................73 2-1.
  • Page 125 FB2100 Flow Computer Instruction Manual D301783X012 November 2023 Index...
  • Page 126 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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