RTD用户操作说明书手册e.pdf

VER:1.0

RTDTemperatureModule

UserManual

ARRAYELECTRONICCO.,LTD.

1

Contents

1Overview3

1.1Introduction3

1.2Moduleconfiguration3

1.3Terminalarrangement4

1.4Specificationandfunctiondescription5

1.5InstallationandEnvironment6

1.5.1Installationrequirements8

2Communication9

2.1Baudratesetting9

2.2Stationnumbersetting10

3Application11

3.1Singlemoduleapplication11

3.2MODBUScommunication11

3.2HowtoconnectwithPLC12

2

1Overview

1.1Introduction

ARRAYRTDseriestemperaturemodulehasbrokenalarmindicationand2

voltagesand2currentoutputs.Atthesametime,asspecialextendedmodule,

itadoptsRS485communicationport,isbasedonStandardModbusprotocol,

andhasawiderangeofuses.RTDmodulecanbeusedindependently,also

supportPLC,Humanmachine,all-in-onemachineandotherequipmentthat

supportModbusprotocol.Soitiswidelyusedinprocesscontrolsystemssuch

astemperature,flow,liquidlevelandpressure.Andmeettheneedsofactual

industrialcontrolbetter.

1.2Moduleconfiguration

RTDseriestemperaturemodulecouldconnectwithHumanMachine,PLC

integratedmachineandothersystemthroughRS485.Oneequipmentcould

connectwith16pcsofRTDmoduleatmost，andisasModbusslavemodein

theentiresystem.

Specificequipmentcaninclude：

ARRAYSH-300

OtherscanbeusedasModbusmastermodeoperatingdevice

TheabovefigureusesFAB2communicationasanexample

●CommunicationbaudratesettingsaresetthroughtheLCDpanel

●ModulestationnumbersettingsaresetthroughtheLCDpanel.

3