Onicon F-3100 MOD Manuel d'utilisateur télécharger pdf (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 ow meter that measures liquid ow, provides a local

indication of the ow 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

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Onicon F-3100 MOD Manuel d'utilisateur Page 5