Rockwell-automation 57C423 Common Memory Module Uživatelský manuál Strana 1

Instruction Manual JĆ3636Ć2CommonMemory Module(M/N 57C413B)(M/N 57C423)

2Ć2COMMONMEMORY57C413BMODULEBAT.OKCOMMONMEMORY57C423MODULEBAT.OKFigure 2.1 Ć Module Faceplate

2Ć32.2 Electrical DescriptionThe Common Memory module incorporates the bus arbitration logicrequired when there are two or more Processor modules in a

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3Ć13.0 INSTALLATIONThis section describes how to install and remove the module and theonĆboard battery. Note that removing or replacing the CommonMemo

3Ć2P/S012345678910111213141510Typical 10 Slot Rack16Typical 16 Slot RackFigure 3.1Ć Rack Slot NumbersStep 5. Turn on power to the rack.Step 6. Verify

3Ć3module. Place the module in the cardboard shippingcontainer.Step 5. Take the new module out of the antiĆstatic bag, beingcareful not to touch the c

3Ć4Step 4. Take the old battery out of the holder. Remove the tapefrom the new battery and insert the battery in the holder.Make certain that the batt

4Ć14.0 PROGRAMMINGThis section describes how the data is organized in the module andprovides examples of how the module is accessed by the application

4Ć24.1.2 Variable StorageLocal variables are stored on the Processor module in which theapplication task that declares them will run. Common variables

4Ć34.2.1 Rack Slot RestrictionsA Common Memory module is required in slot 0 in a rack thatcontains more than one Processor module. The slot to the rig

ReSourcet and AutoMaxt are trademarks of Reliance Electric Company or itssubsidiaries.Reliancer is a registered trademark of Reliance Electric Company

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5Ć15.0 DIAGNOSTICS ANDTROUBLESHOOTINGThis section explains how to troubleshoot the Common Memorymodule.5.1 The SYSTEM WATCHDOG" LED is OffProble

5Ć2empty or contain a Processor module. If this is not thecase, multiple modules will respond to references.If the module is not in slot 0, i.e., it i

5Ć3program. Verify that any IOREAD functions and IOWRITEstatements are using valid addresses.If IOREAD functions and IOWRITE statements are usingvalid

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AĆ1Appendix ATechnical SpecificationsAmbient ConditionsD Storage temperature: -40oCĆ85oCD Operating temperature: 0oCĆ60oCD Humidity: 5Ć90% nonĆcondens

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BĆ1Appendix BModule Block DiagramCommon Memory Module (57C413 and 57C423)ADDRESSID BUSBUSBUSBUSADDRESSCONTROLLOGICINITIALIZEBYTE HI ENWRITE MEMREAD ME

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CĆ1Appendix CConfiguring the Common Memory Modulein DCS 5000 or AutoMax V 2.1or Earlier SystemsIn DCS 5000 or AutoMax Version 2.1 or earlier systems,

ITable of Contents1.0 Introduction 1Ć1...2.0 Mechanical/Electrical Description 2Ć1...

CĆ2Appendix C(Continued)1000 NVMEMDEF WINDOW%, STOPPB@The NVMEMDEF statement also allows you to define array variables. Thefollowing example defines a

CĆ3Appendix C(Continued)16 Bit Register Reference FormatUse the following method to reference a 16 bit register as a single precisioninteger. One stat

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DĆ1Appendix DSummary of CommonMemory Module FeaturesM/N 57C413This module has 128K bytes of memory and requires external battery backup(M/N 57C492) to

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EĆ1Appendix EHow Removing/Replacing The CommonMemory Module Affects Tasks andVariables in a DCS 5000 RackThe following tables illustrate how removing

EĆ2Appendix E(Continued)The Common Memory Module Is In AnyEven Slot Other Than 0In the following, assume the Common Memory module is in slot 2 and the

FĆ1Appendix FHow Removing/Replacing The CommonMemory Module Affects Tasks andVariables in an AutoMax RackThe following tables illustrate how removing

FĆ2Appendix F(Continued)The Common Memory Module Is In AnyEven Slot Other Than 0In the following, assume the Common Memory module is in slot 2 and the

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IIAppendicesAppendix ATechnical Specifications AĆ1...Appendix BModule Block Diagram BĆ1...

Copyright © 2002 Rockwell Automation, Inc.. All rights reserved. Printed in U.S.A.Publication J-3636-2 - May 1992

IIIList of FiguresFigure 2.1 Ć Module Faceplate 2Ć2...Figure 3.1 Ć Rack Slot Numbers 3Ć2...

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1Ć11.0 INTRODUCTIONThe products described in this instruction manual are manufacturedor distributed by Reliance Electric Industrial Company.The Common

1Ć2D JĆ3684 ReSource AutoMax PROGRAMMINGEXECUTIVE INSTRUCTION MANUALVERSION 2.0D JĆ3750 ReSource AutoMax PROGRAMMINGEXECUTIVE INSTRUCTION MANUALVERSIO

2Ć12.0 MECHANICAL/ELECTRICALDESCRIPTIONThe following is a description of the faceplate LEDs and the basiccircuit functions on the module.2.1 Mechanica