Momentum-sales-marketing Modbus Plus 170 PNT Series Manuel d'utilisateur

31002940.00170 PNT SeriesModbus Plus Communication Adaptersfor MomentumUser Guide870 USE 103 00 Version 2.031002940 00

Introduction10870 USE 103 00 May 2001Status IndicatorsOverview This section describes the status indicators for each model, gives a diagram of the ind

Introduction870 USE 103 00 May 2001 11Modbus Plus Channel Error IndicatorsModel 170 PNT 160 20 displays the following error indicator patterns:Indicat

Introduction12870 USE 103 00 May 2001Address SwitchesOverview This section describes the address switches and explains how to use them to set the modu

Introduction870 USE 103 00 May 2001 13Example of Node Address AssignmentThe figure below shows typical address assignments for a network with one cont

Introduction14870 USE 103 00 May 2001Setting the SwitchesThe figure below illustrates how to set a Modbus Plus Node Address.Do not install any adapter

Introduction870 USE 103 00 May 2001 15Ports and CablingOverview This section provides information about ports and cabling for the Momentum Modbus Plus

Introduction16870 USE 103 00 May 2001

870 USE 103 00 May 2001 172Assembling a Communications Adapter and I/O BaseAt a GlancePurpose This chapter explains how a Communication Adapter connec

Assembling Adapter and I/O Base18870 USE 103 00 May 2001Connections Between the Adapter and I/O BaseOverview This section explains the connections bet

Assembling Adapter and I/O Base870 USE 103 00 May 2001 19Assembling the I/O Base and the AdapterOverview This section contains safety precautions for

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Assembling Adapter and I/O Base20870 USE 103 00 May 20013 Align the two plastic snap extensions on the Adapter with the slots on the sides of the I/O

Assembling Adapter and I/O Base870 USE 103 00 May 2001 21Labeling the Assembled ModuleOverview A front panel label is supplied with each I/O base. Th

Assembling Adapter and I/O Base22870 USE 103 00 May 2001Disassembling an Adapter from an I/O BaseOverview This section contains safety precautions and

Assembling Adapter and I/O Base870 USE 103 00 May 2001 233 Use a screwdriver to push the clips on both sides of the adapter inward, as shown in the il

Assembling Adapter and I/O Base24870 USE 103 00 May 2001

870 USE 103 00 May 2001 253Using Modbus Plus for Distributed I/O ServicingAt a GlancePurpose This chapter explains how best to configure a network for

Modbus Plus for DIO Servicing26870 USE 103 00 May 2001Strategies for Distributed I/O ServicingOverview Modbus Plus networks can be used to service mul

Modbus Plus for DIO Servicing870 USE 103 00 May 2001 27Network ConfigurationOverview This section contains guidelines for configuring a Modbus Plus ne

Modbus Plus for DIO Servicing28870 USE 103 00 May 2001Modbus Plus Network LayoutsOverview This section provides two examples of Modbus Plus network la

Modbus Plus for DIO Servicing870 USE 103 00 May 2001 29Dual Cable ExampleThe example below illustrates a dual cable configuration.Network Trunk Cable

3Table of ContentsAbout the Book. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Chapter 1 Introduction. . . . . . . . .

Modbus Plus for DIO Servicing30870 USE 103 00 May 2001

870 USE 103 00 May 2001 314How Communication Adapters Handle MessagesAt a GlancePurpose This chapter describes how messages are defined in the applica

Communication Adapter Message Handling32870 USE 103 00 May 2001How Messages Are Defined in the ApplicationOverview This section describes where and ho

Communication Adapter Message Handling870 USE 103 00 May 2001 33How Messages are TransactedOverview This section explains how a Communication Adapter

Communication Adapter Message Handling34870 USE 103 00 May 2001

870 USE 103 00 May 2001 355Communication Access RegistersAt a GlancePurpose This chapter describes the three types of communication access registers.W

Communication Access Registers36870 USE 103 00 May 2001Overview of Register TypesPurpose Each adapter contains three groups of internal registers that

Communication Access Registers870 USE 103 00 May 2001 37Diagram of Register TypesThe three groups of internal registers are illustrated in the diagram

Communication Access Registers38870 USE 103 00 May 2001Data RegistersOverview This section describes the use, field length and access to data register

Communication Access Registers870 USE 103 00 May 2001 39Configuration RegistersOverview This section describes the function and parameters for module

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Communication Access Registers40870 USE 103 00 May 2001Note that this 60-second Write Privilege timer is separate from the Outputs Holdup timer, and a

Communication Access Registers870 USE 103 00 May 2001 41Status RegistersOverview This section describes the function and parameters of the module stat

Communication Access Registers42870 USE 103 00 May 2001ASCII Header Block FunctionThese registers contain an ASCII text description of the module.ASCI

Communication Access Registers870 USE 103 00 May 2001 43Examples of an ASCII Header BlockThe figure below shows two examples of an ASCII Header Block.

Communication Access Registers44870 USE 103 00 May 2001

870 USE 103 00 January, 2001 5About the BookAt a GlanceDocument Scope This manual describes the functionality of the 170 PNT Series Modbus Plus Commun

6 870 USE 103 00 May 2001Product Related WarningsSchneider Electric assumes no responsibility for any errors that may appear in this document. If you

870 USE 103 00 May 2001 71IntroductionAt a GlancePurpose This chapter gives an overview of the Momentum Modbus Plus Communication Adapter models 170

Introduction8870 USE 103 00 May 2001Product OverviewOverview This section provides an overview of the features and function of the Momentum Modbus Plu

Introduction870 USE 103 00 May 2001 9Environmental SpecificationThe adapter conforms to the environmental specification for the I/O base upon which it