ONICON System-10 N2 User Manual

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11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
System-10-N2 BTU Meter Installation and Operation Guide 05/14 - 0655-5 / 18322

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TABLE OF CONTENTS

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

1.1

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

1.2

TYPICAL SYSTEM-10 NETWORK INTERFACE MODULE .....................5

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

1.4

NETWORK SIGNAL CONNECTIONS .......................................................6

1.4.1

RS485 ...............................................................................................6

1.4.2 Optional Network Interface with

Isolated Digital Pulse Input (Di3) ...................................................7

1.5

RS485 BIASING AND TERMINATION ...................................................10

1.6

NETWORK ADDRESSING .......................................................................10

1.6.1 Changing the Device Address .......................................................10

2.0

POINT FILE (.ddl) ...............................................................................................12

2.1

.ddl OR POINT INFORMATION .............................................................12

2.1.1 Single Mode Point Information ....................................................12

2.1.2 Dual or Bi-Directional Mode Point Information ..........................13

2.1.3

Supplementary

Tables ..................................................................14

2.1.4 Sample .ddl Files ..........................................................................17

3.0

NETWORK TROUBLESHOOTING TIPS ...........................................................19

3.1 TROUBLESHOOTING .............................................................................19

APPENDIX

A-1 SYSTEM-10 BTU METER COMPUTER BOARD

A-2 SYSTEM-10 BTU METER N2 BOARD

A-3 SYSTEM-10 BTU METER N2 BOARD with Optional Digital Input Pulse (Di3)

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