Rockwell-automation 1203 Serial Communications Module Series A Manual de usuario

User ManualBulletin 1203Serial Communications ModuleRS232/422/485 (Using DF1 Protocol)Catalog Number 1203-GD2, -GK2, -GM2

Chapter 1Introduction1-4This Page Intentionally Left Blank.

2Chapter2-1Product DescriptionChapter Objectives In this chapter, you will read about: Communications Module features Location of configuration swit

Chapter 2Product Description2-2SCANport Device Compatibility The SCANport Serial Communications Module is compatible with thefollowing Allen-Bradley d

Chapter 2Product Description2-3Figure 2.2Enclosed Style Serial-to-SCANport Communications ModulePowerConnectionSCANportConnectorDiagnosticLEDSRXSCANpo

Chapter 2Product Description2-4Figure 2.3Typical Serial Communications/SCANport Device InterconnectIBM PCPLC... CommunicationModule 1336PLUSOpen Style

Chapter 2Product Description2-5Configuration Switches The Serial Communications Module contains three DIP Switches: SW1,SW2, and SW3 (Figure 2.1 and F

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3Chapter3-1InstallationChapter Objectives In this chapter you will learn how to: Mount the Communications Module Configure the Communications Module

Chapter 3Installation3-2Factory Switch SettingsSwitch Setting Communication ModeSW1-8 OffModule Address = 1SW1-7 OffSW1-6 OffSW1-5 OffSW1-4 OffSW1-3 O

Chapter 3Installation3-3Switch SW1Switch SW1 is used to select: Serial communications mode (RS232/RS422/RS485) Communications Module addressSW1OFFON

Important User Information Because of the variety of uses for this equipment and because of thedifferences between this solid-state equipment and elec

Chapter 3Installation3-4Table 3.BSwitch SW1 Settings for Serial Device AddressingModuleAddress(Decimal)ModuleAddress(Octal)SW1-8 SW1-7 SW1-6 SW1-5 SW1

Chapter 3Installation3-5SW1-3SW1-4SW1-5SW1-6SW1-7SW1-8ModuleAddress(Octal)ModuleAddress(Decimal)42 52 On Off On Off On Off43 53 On Off On Off On On44

Chapter 3Installation3-6Switch SW2Switch SW2 is used to select: Baud rate Parity Number of Stop Bits Point-to-Point or Multi-Drop Checksum mode (

Chapter 3Installation3-7Table 3.FSwitch SW2 Settings for Parity SelectionSW2-5 SW2-4 FunctionDon’t Care Off Parity DisabledOff On Even ParityOn On Odd

Chapter 3Installation3-8Switch SW3Switch SW3 is used to select: Logic Command/Status and Reference/Feedback DataLinks (up to four DataLinks) Stop B

Chapter 3Installation3-9Table 3.LSwitch SW3 Settings for Datalink DSW3-5 FunctionOff Disable Datalink D MessagingOn Enable Datalink D MessagingTable 3

Chapter 3Installation3-10Mounting the The Communications Module can be provided in threeCommunications Module mounting configurations: Open style bo

Chapter 3Installation3-11Figure 3.2Enclosed Style Communications Module Mounting Location (1336 FORCE and 1336 PLUS Drives)1336 FORCESCANport 2SCANpor

Chapter 3Installation3-12Enclosed Style Communications Module DimensionsFigure 3.3Enclosed Style Communications Module DimensionsDIN RAIL45mm(1.8)BACK

Chapter 3Installation3-13Cable ConnectionsRS485/RS422/RS232 Connection ExamplesFigure 3.41746-BAS Module Serial ConnectionsCommunications Module9-Pin

Summary of ChangesSummary Information These changes have been made since any preliminary photocopydocuments were issued:Chapter 1 A trademark symbol h

Chapter 3Installation3-14Figure 3.5IBM PC Compatible Serial ConnectionsCommunications Module9-Pin D-Shell123459876543216789COMN.C.TXN.C.RXN.C.N.C.N.C.

Chapter 3Installation3-15Figure 3.7SLC 5/03 Serial Connection Options or123456781234567812345678SW1SW2SW3LED IndicatorsJ49-Pin D-ShellAB0412C123459876

Chapter 3Installation3-16SCANport Link ConnectionCable RequirementsSCANport cables are available in either Male to Male or Male to Femaleconfiguration

Chapter 3Installation3-171336 PLUS and 1336 FORCERefer to the product manual for connection information. On largerhorsepower 1336 PLUS and FORCE drive

Chapter 3Installation3-18Power Supply Connections The Enclosed Communications Module is powered from a separate24V DC or 115V AC power supply (Figure

4Chapter4-1SCANport Datalink OperationChapter Objectives In this chapter, you will read about: Configuring the SCANport device Datalinks. Datalink O

Chapter 4Configuration and Interfacing4-2This Page Intentionally Left Blank.

5Chapter5-1Configuration and InterfacingChapter Objectives The purpose of this chapter is to provide you with information on how theCommunications Mod

Chapter 5Configuration and Interfacing5-2Table 5.APCCC Commands Supported by the Communications ModuleCMDCodeFNCCodeCommand Name PLC Addressing Method

Chapter 5Configuration and Interfacing5-3Table 5.BData Table Structure for PLC-5 Style AddressingParameterNumberPLC-5 Style AddressDescription ofLocat

Summary of ChangesThis Page Intentionally Left Blank

Chapter 5Configuration and Interfacing5-4Table 5.CData Table Structure for PLC-2 Style AddressingParameterNumberPLC-2 Style AddressDecimal (Octal)Desc

Chapter 5Configuration and Interfacing5-5Table 5.DData Table Structure for SLC-500 Style AddressingParameterNumberSLC-500 Style AddressDescription of

Chapter 5Configuration and Interfacing5-6The data tables have up to eight areas, each having a different purpose.1. Parameter Value Read or Write. Rea

Chapter 5Configuration and Interfacing5-76. Communications Module Parameters. Each of the four elements inthis area can be read or written and affects

Chapter 5Configuration and Interfacing5-8Configuration ExamplesDF1 Messaging with a PLC-5/80 Example(Read Parameters 1 through 50)Ladder rung example

Chapter 5Configuration and Interfacing5-9Notes:1. I:000/00 is any application related conditioning logic.2. MG20:0.EN is the “enabled” status bit from

Chapter 5Configuration and Interfacing5-10DF1 Messaging with a 1746-BAS Module Example(Write 10 Parameters then read 10 parameters)10 REM ––––––––––––

Chapter 5Configuration and Interfacing5-11530 PUSH 2 : REM Data Source (2 = Internal String)540 PUSH 0 : REM Offset in M0 file (Not used in this exa

Chapter 5Configuration and Interfacing5-12This Page Intentionally Left Blank.

Chapter6Chapter6-1TroubleshootingChapter Objectives Use this chapter to help you troubleshoot your Serial Communicationssystem using the LED indicator

Table of ContentsiIntroduction Chapter 1Manual Objectives 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Who Shoul

Chapter 6Troubleshooting6-2ATTENTION: Do not attempt to defeat or override fault circuits.The cause of a fault indication must be determined and corre

7Chapter7-1SpecificationsChapter Objectives The purpose of this chapter is to provide you with background informationand specifications that may be ne

Chapter 7Specifications7-2This Page Intentionally Left Blank.

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Table of ContentsiiConfiguration and Interfacing Chapter 5Chapter Objectives 5-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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IndexI-1IndexCCable Connections, 3-13Cable Requirements, 3-16Communications ModuleBasic Operation, 5-1Compatibility, 7-1Configuration Examples, 5-8Con

IndexI-2Serial DeviceCompatibility, 1-3Configurations, 2-1Setting Configuration Switches, 3-1SLC-500 Style Addressing, Data Table Structure, 5-5Specia

SCANport is a trademark of Allen-Bradley Company, Inc.

Publication 1203-5.2 May, 1995 P/N 74001-014-01(B)Supersedes 1203-5.2 April, 1995 Copyright 1994, Allen-Bradley Company, Inc. Printed in USA

1Chapter1-1IntroductionManual Objectives The purpose of this manual is to provide you with the necessaryinformation to apply the Serial Communications

Chapter 1Introduction1-2Manual Organization This manual is divided into chapters as detailed in Table 1.A.Table 1.AManual Organization and TopicsChapt

Chapter 1Component Test Procedures1-3Serial Device Compatibility This Communications Module is intended for use with devices thatcommunicate via the f