Onicon F-5100 MOD Network Manual do Utilizador descarregar pdf (Página 5)

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F-5100-MOD Flow Meter Network Interface Installation Guide 05/14 - 0669-6 Page 5

Flow

MODBUS

RTU

RS485

NETWORK

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 - 240 (Default: 048)

Baud rate: 9600 or 19200 (Default: 19200)

Termination: None

Biasing: 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 F-5100 Flow Meter MODBUS RTU serial

interface.

1.2 TYPICAL F-5100 INSTALLATION

The F-5100 is a thermal mass ow meter that measures gas 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.

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