ONICON System-10 Dualnet User Manual

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System-10 Dual Network Interface Installation Guide 05/14 - 0972-1

Page

TABLE OF CONTENTS

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

1.1

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

1.2

TYPICAL SYSTEM-10 INSTALLATION ...................................................5

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

1.4

PROTOCOL SECLECTION ........................................................................6

1.5

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

1.5.1

RS485 ...............................................................................................7

1.5.2 BACnet/IP UDP/IP and/or MODbus TCP/IP ..................................8

1.5.3 Optional Network Interface with

Isolated Digital Pulse Input (Di3) ...................................................9

1.6

BACNET MS/TP BAUD RATE, BIASING AND TERMINATION ...........12

1.6.1

Baud

Rate ......................................................................................12

1.6.2 Biasing and Termination...............................................................13

1.7

NETWORK ADDRESSING .......................................................................13

1.7.1 Changing the MAC (Device) Address ...........................................13

1.7.2 Changing the IP Address, Subnet mask & Gateway Address ......15

2.0

BACnet PICS and OBJECTS ...............................................................................16

2.1

PIC STATEMENT .....................................................................................16

2.2

BAC OBJECTS ..........................................................................................18

3.0

MODBUS MEMORY MAP ..................................................................................19

3.1

MODBUS Register Format and Networking Information .......................19

3.2

MODBUS Memory Map ...........................................................................20

3.3 Totalization, Resetting Tools, Over-range & Rollover .............................25

APPENDIX

A-1 SYSTEM-10 BTU Meter Computer Board

A-2 SYSTEM-10 Dual Network Interface Board

A-3 SYSTEM-10 Dual Network Interface Auxilliary Output Board