ONICON System-10 MODBUS - Manual (Page 20)

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System-10-MOD Network Interface Installation Guide 05/14 - 0653-10 / 18321
Page 20
NETWORKING INFORMATION MODBUS RTU MODBUS TCP
Connection Information RS485, 2-wire half-duplex 10Base T, 10Mbps, RJ 45 Connection
Data format / Parity 8 bits, 1 stop bit / None 8 bits, 1 stop bit / None
Flow Control (handshaking) None None
Device Address Range 1 - 247 1 - 247
IP Address Not required Default address: 192.168.1.24
Termination (selectable) 120 W or none (default none) None
Biasing None None
2.2 MODBUS MEMORY MAP
Available Engineering Units
ENGINEERING UNITS ABBREVIATION
Energy Rate
Btu per hour
Btu/Hr
Btu per hour x 1,000 kBtu/Hr
Btu per hour x 1,000,000 MBtu/Hr
Watts x 1,000 kW
Watts x 10,000 kW x 10
Tons Tons
Volume Rate (Flow)
Gallons per minute
GPM
Gallons per minute x 10 GPM x 10
Gallons per hour GPH
Million gallons per day MGD
Liters per second L/S
Liters per minute L/M
Liters per hour L/H
Cubic meters per hour M³/Hr
Cubic meters per hour x 10 M³/Hr x 10
Cubic feet per second Ft 3 /S
Cubic feet per minute Ft 3 /M
Mass Rate (Mass flow) –
Only available with F-2000 Flow Meter
Pounds per hour
Lb/Hr
Pounds per hour x 10 Lb/Hr x 10
Kilograms per hour kg/Hr
Kilograms per hour x 10 kg/Hr x 10
Temperature
Degrees Fahrenheit
°F
Degrees Celsius °C
ENGINEERING UNITS ABBREVIATION
Energy Total
Btu x 1,000
kBtu
Btu x 1,000,000 MBtu
Btu x 1,000,000,000 GBtu
Ton-hours TonHr
Ton-hours x 1,000 kTonHr
Watt-hours x 1,000 kWHr
Watt-hours x 1,000,000 MWHr
Watt-hours x 1,000,000,000 GWHr
Volume Total
Gallons x 1,000 kGal
Gallons x 1,000,000 MGal
Gallons x 1,000,000,000 GGal
Liters x 1,000 kLiters
Liters x 1,000,000 MLiters
Liters x 1,000,000,000 GLiters
Cubic Meters M³
Cubic Meters x 1,000 kM³
Mass Total -
Only available with F-2000 Flow Meter
Pounds x 1,000
kLbs
Pounds x 1,000,000 MLbs
Kilograms x 1,000 Kkg
Kilograms x 1,000,000 Mkg