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FloBoss504 Flow Manager

The FloBossTM 504 Flow Manager is a high-performance, single-run flow computer that accurately measures natural gas flow when connected to a turbine meter having a single or dual pulse train output. It is designed for Class I Division 2 hazardous areas and has internal mounting space for a radio and up to four batteries.

Advanced Technology. The FloBoss 504 features a 32-bit microprocessor to ensure quick response to I/O, fast calculation results, and excellent communications support. Accurate flow measurement is ensured by an integral turbine interface module (TIM) that measures, converts, and accumulates pulse counts from a single or dual-output turbine meter. A static pressure sensor and an optional auxiliary pressure sensor are built into the TIM for measuring line pressure. The FloBoss can measure gas temperature using an RTD connected to its dedicated RTD input.

Battery requirements are kept to a minimum because power consumption is reduced during periods of processor and radio or cell phone (if equipped) inactivity. A built-in solar power regulator further increases operating efficiency and lowers installation cost. The FloBoss 504 employs an advanced error detection algorithm (patent applied for) that meets API and ISO level A through E data transmission security when used with a precision turbine meter.

Easy to Use. The FloBoss 504 makes the complex calculations associated with turbine gas flow measurement simple to implement. To reduce startup time, default values are provided in the firmware for key parameters.

Fisher's ROCLINK Configuration Software, running on a notebook PC, serves as the local user interface. It employs user-friendly features like dialog boxes, help screens, and mouse or keyboard operation. A built-in display panel on the front cover of the FloBoss 504 scrolls up to 16 user-selected values for quick, convenient viewing.

Modular and Expandable. The power requirements of the FloBoss 504 are met using up to four low-cost batteries which are suitable for either solar or line-powered installations.

In addition to the operator interface port, a second communication port is provided for host communication or equipment interfacing. Using optional plug-in cards, this port can interface to an EIA-232 or EIA-485 direct line, or to a dial-up phone line.

A plug-in I/O card extends the applications capability of the FloBoss 504 by allowing it to interface to a variety of field instrumentation including transmitters, control valves, motors, and discrete devices.

Easy to Customize. The FloBoss 504 offers PID loop control capability for precise, tight regulation of a control valve. Logic and sequencing control is standard and allows the unit to solve a wide range of measurement and control problems not possible with traditional flow computers. System integrators can incorporate the FloBoss 504 into new or existing automation systems using either native ROC or MODBUS protocols. Polled, "report-by-exception" alarm calling, and store-and-forward communication strategies are supported.

Specification Summary

Turbine Interface Module (TIM)

Pulse Inputs: 2 voltage-sense pulse counter inputs.
Pressure Inputs: 1 standard and 1 optional static pressure input. Accuracy is 0.2% of span for all ranges (up to 1,000 psi).

Input/Output

Analog Inputs: 1 analog input for 2, 3, or 4-wire RTD element.
Discrete Outputs: 1 discrete output (sourced).
Optional I/O Card: Adds 4 discrete inputs (2 can be used as pulse inputs), 2 discrete outputs, 3 analog inputs, and 1 analog output.

Communications

Ports: One operator interface port is standard. One additional port is available using a plug-in card of the following types: EIA-232, EIA-485, or dial-up modem.
Protocols: ROC and Modbus are supplied.

Functionality

AGA gas measurement for 1 meter run.
PID loop control with override for 1 loop.
Logic/sequencing control implemented through a function sequence table (FST).
Archival of up 15 history points.
Logging of 240 alarms and 240 events.

Compliance

AGA-7 (version 1996) and AGA-8 (versions 1985 or 1992); API Chapter 5, Section 5; ISO 9951, 12213-2, 6651.

Approvals

Approved by CSA for hazardous locations, Class I, Division 2, Groups A, B, C, and D.

Enclosure

Powder-coated 14 gauge carbon steel. Meets CSA Type 4 rating (NEMA 4). 16.56 inches high (with TIM) by 13.8 inches wide by 7.25 inches deep (420 mm by 351 mm by 184 mm).

Operating Conditions

Input Power: 8 to 16 volts dc. 0.35 watt typical power consumption, excluding I/O and communication cards.
Temperature: -40 to 167 degrees F (-40 to 75 degrees C) excluding LCD panel.

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FloBoss 504 Document Downloads in PDF format (brochure, spec sheets, manuals)

 
 

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Last Updated 03/14/08

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