ONICON System-10 N2 User Manual
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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)