ONICON System-10 BACnet - Manual (Page 5)

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
System-10-BAC Network Interface Installation Guide 04/14 - 0652-8 / 16957
Page 5
1.3 SPECIFICATIONS
BACnet NETWORK INTERFACE
MS/TP RS485
Transceiver: 2-wire, half-duplex
MAC address (device address) range: 1 - 254 (Default: 017)
Device Instance: 0 - 4,194,303 (Default: 57017)
Baud rate: 9600, 19200, 38400, 76800 or Auto-Baud (Default: Auto)
Termination: 120 ohms or none (Default: none)
Biasing: None
Flow control: None
UDP/IP
Transceiver: 10Base T, 10Mbps, Rj45 connection
Device Instance: 0 - 4,194,303 (Default: 57017)
Default IP address: 192.168.1.24 (Subnet Mask 255.255.255.0) (Port 47808)
Flow control: None
SECTION 1: INTRODUCTION
1.1 PURPOSE OF THIS GUIDE
The purpose of this guide is to provide installation and commissioning procedures and basic
operating and servicing instructions for the ONICON System-10 BTU Meter.
1.2 TYPICAL SYSTEM-10 BTU METER
ONICON’S System-10 is a true heat (Btu) computer which accepts data from several sensors,
performs a series of computations with that data, and displays and/or transmits the results as an
indication of the amount of heat (Btu’s) being transferred per unit time or as a totalized amount.
SYSTEM-10
RETURN
SCROLL RESET PROGRAM
BTU METER
ONICON
3864
FLOW DIRECTION
SUPPLY
24 OR 120 VAC
Input Power
Individual Chiller
or Boiler
System
Mains
Local display of flow, temperature and
energy data
RETURN
TEMP
SENSOR
SUPPLY
TEMP
SENSOR
24 VAC INPUT
BACnet
COMMUNICATIONS
TO NETWORK
ONICON insertion
flow meter purchased
separately