ONICON F-3100 User Manual

MODBUS

F-3100 FLOW METER NETWORK INTERFACE

Installation and Operation Guide

11451 Belcher Road South, Largo, FL 33773 • USA • Tel [phone] • Fax [phone]

www.onicon.com • [e-mail]

05-140725-1

1 1451 Belcher Road South, Largo, FL 33773 • USA • Tel [phone] • Fax [phone] • [e-mail]
F-3100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0725-1 Page 2

TABLE OF CONTENTS

1.0 INTRODUCTION ..................................................................................................5

1.1 PURPOSE OF THIS GUIDE .......................................................................5

1.2 TYPICAL F-3100 INSTALLATION ............................................................5

1.3 SPECIFICATIONS ......................................................................................5

1.4 DISPLAY AND USER INTERFACE ...........................................................6

1.5 NETWORK SIGNAL CONNECTIONS .......................................................7

1.6 RS485 BAUD RATE, BIASING AND TERMINATION .............................. 7

1.6.1 Baud rate and parity ....................................................................... 7

1.6.1.1 Entering the Program Mode ............................................... 7

1.6.2 Biasing and Termination.................................................................9

2.0 MODBUS MEMORY MAP ..................................................................................10

2.1 MODBUS REGISTER FORMAT AND

NETWORKING INFORMATION .............................................................10

3.0 NETWORK TROUBLESHOOTING TIPS ...........................................................12

3.1 TROUBLESHOOTING .............................................................................12

1 1451 Belcher Road South, Largo, FL 33773 • USA • Tel [phone] • Fax [phone] • [e-mail]
F-3100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0725-1 Page 3

1 1451 Belcher Road South, Largo, FL 33773 • USA • Tel [phone] • Fax [phone] • [e-mail]
F-3100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0725-1 Page 4