ONICON F-3100 MOD - Manual (Page 5)

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F-3100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0725-1 Page 5
1.3 SPECIFICATIONS
MODBUS RTU NETWORK INTERFACE
RS485
Transceiver: 2-wire, half-duplex
Data format: 8 bit with 1 stop bit
Parity: Even, none or odd (default: even)
MAC address (device address) range: 1 - 247 (Default: 017)
Baud rate: 4800, 9600, 19200 or 38400 (Default: 9600)
Termination: None
Biasing: None
SECTION 1: INTRODUCTION
1.1 PURPOSE OF THIS GUIDE
The purpose of this guide is to provide installation and basic operating and servicing instructions
for the ONICON F-3100 Flow Meter MODBUS RTU serial interface.
1.2 TYPICAL F-3100 INSTALLATION
The F-3100 is an inline electromagnetic flow meter that measures liquid flow, provides a local
indication of the flow rate and total, and provides this data via a MODBUS RTU RS485 serial
interface to the utility or building control network.
Flow Direction
INSTALLATION IN STEEL (CONDUCTIVE) PIPE
INSTALLATION IN NON CONDUCTIVE PIPE
Flow Direction
GROUNDING RING
INSULATING GASKET