Panametrics DigitalFlow GF868 User Manual

DigitalFlow™ GF868
Ultrasonic flare gas
mass flowmeter
Programming manual (2-channel)

Panametrics DigitalFlow GF868 Specifications

General

Type	Ultrasonic Flow Meter
Accuracy	±0.5% of reading
Repeatability	±0.2% of reading
Operating Temperature	-40°C to 60°C (-40°F to 140°F)
Measurement Principle	Transit time
Technology	Ultrasonic
Flow Tube Types	Clamp-on
Temperature Range	-40°C to 60°C (-40°F to 140°F)
Power Supply	100 to 240 VAC, 50/60 Hz
Outputs	4-20 mA, Pulse, Alarm
Communication Protocols	HART, Modbus
Enclosure	IP66
Display	Backlit LCD

Summary

Chapter 1. Programming Site Data

1.1 Introduction

Provides an overview of programming the GF868 flowmeter and its key features.

1.2 Keypad Navigation

Explains the function and use of the GF868's 39-key keypad for programming.

1.6 Channel Data Entry

Details the procedure for entering channel-specific data like activation, system, and pipe parameters.

1.7 Global Data Configuration

Covers programming non-channel-specific parameters such as clock, system units, I/O, and communications.

1.8 Saving and Recalling Site Files

Describes how to store and retrieve programmed meter configurations as site files.

Chapter 2. Displaying Data

2.1 Introduction

Explains how to display measurement data in various formats using the GF868's display menu.

2.2 Display Modes Overview (BIG, DUAL, GRAPH)

Details BIG, DUAL, and GRAPH display formats for viewing single or multiple measurements and trends.

2.5 Log and Signal Data Display

Covers displaying logged data numerically or graphically and visualizing transducer signals.

2.7 Screen Display Management (Backlight, Sleep)

Explains how to adjust LCD backlight settings and activate the sleep mode for power saving.

Chapter 3. Logging Data

3.1 Introduction to Logging

Introduces the GF868's data logging capabilities via the LOG menu and its submenus.

3.2 Creating Standard Logs

Guides users through creating standard logs, selecting parameters, and setting log timing.

3.3 Memory Management and Log Stopping

Details how to check memory status and terminate active logging processes.

3.5 Creating Error Logs

Explains how to create specific logs that record error conditions and associated data.

Chapter 4. Printing Data

4.1 Introduction

Describes how to print data from the GF868's memory via the RS232 port using the PRINT menu.

4.2 Printing Live and Log Data

Covers printing live and logged data in both numeric and graphical formats.

4.4 Site File Printing and Job Control

Explains how to print site files and stop active printing jobs.

4.6 Printer Configuration and Signal/RTD Data

Details printer setup and printing specific data like signal arrays and RTD values.

Chapter 5. Clearing Data

5.1 Introduction

Explains how to purge the GF868's memory of measurement totals and files using the CLEAR menu.

5.2 Resetting Totals

Guides on resetting volumetric totals and the stopwatch totalizer.

5.3 Deleting Site and Log Files

Details the process for removing site parameter files and log files from memory.

Chapter 6. Serial Communications

6.1 Introduction

Introduces serial interface capabilities for uploading log files and communicating with PCs.

6.2 RS232 Interface Setup

Covers wiring the RS232 interface, checking baud rate, and terminal software setup.

6.5 RS485 Interface Option

Describes the optional RS485 serial interface, including wiring and configuration.

6.6 Ethernet and MODBUS/TCP Connections

Explains how to set up Ethernet and MODBUS/TCP connections for network communication.

Appendix A. Menu Maps

Appendix B. Data Records

B.1 Option Cards Installed

Provides a table to record installed option card types and their setup information.

B.2 Initial Setup Data

Details initial setup data entry required after flowmeter installation.

Appendix C. Programming with PanaView

C.1 Introduction

Introduces the PanaView graphical interface for PC-based instrument communication.

C.3 Communications Setup

Guides on setting up communication ports for PanaView, including Ethernet and RS232.

C.4 Adding the GF868 to PanaView

Explains how to add the GF868 meter to the PanaView software's network tree.

C.5 Meter Properties and Settings Management

Covers editing meter clock, signals, totalizers, and handling site files via PanaView.

Appendix D. Foundation Fieldbus Communications

D.1 Optional Measurements

Lists available measurements provided by Foundation Fieldbus analog input blocks.

D.2 Configuration Utility and Measurement Selection

Guides on using configuration utilities to select measurements for AI blocks.

D.4 Unit and Totalizer Configuration

Explains selecting units for AI blocks and resetting instrument totalizers.

D.6 Function Block Application Example

Provides an example setup using function blocks for application configuration.

Appendix E. Foundation Fieldbus Tables