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Schneider Electric SR2MAN01 user manual About the Book, At a Glance

Models: SR2MAN01

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About the Book

At a Glance

Document Scope This manual describes the use of functions accessible from the front panel of the smart relay.

This document is divided into 5 parts and addresses the following topics:

zPart I: Powering up and Discovering the Smart Relay z General presentation of the smart relay

zPart II: Functions Accessible from the Front Panel

z Description of the interface and the menus of the smart relay

zPart III: LD Language

z Description of automation functions available for programming in LADDER

zPart IV: Creating, Debugging and Saving an Application z Example of programming

z Presentation of tools for debugging and saving an application

zPart V: Diagnostics

z Help for finding solutions to operating problems

Validity Note The information in this manual applies only to smart relays of the Zelio 2 series.

User Comments We welcome your comments about this document. You can reach us by e-mail at techpub@schneider-electric.com

SR2MAN01 11/2007

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Schneider Electric SR2MAN01 user manual About the Book, At a Glance

Contents

11/2007 Zelio Logic Smart RelayTable of Contents Transfer Menu Configuration MenuDefault Menu Clear Program MenuSample Application DiagnosticsImplementing a Basic Application Debugging an ApplicationImportant Information Safety InformationSafety Information At a Glance About the BookChapter Name Initial Power up and Discovering Initial Power up and DiscoveringPresentation Topic Subject of this Chapter Whats in this Chapter?Preliminary Advice SafetyRisk of Electric SHOCK, Explosion or Electric Arcing Involuntary Operation of Equipment U 2 5 S E P 1 6 4 Presentation of the Smart Relay Front PanelIntroduction Description Smart Relay Front Panel An Active input or output is displayed in reverse video Description of the LCDPrompt Element Regulated Characteristics and ConnectionsRectified and filtered Menu/OK Key Control Keys on the Front Panel of the Smart RelayN / S T O P Shift KeyNavigation keys are used to move left or right, down or up Round for a link only in programming modeZx Keys Are marked above the keysContextual Using the contextual menu functionsMenus Contextual menu appears Illustration Ins + Param Del View ExamplesIntroduction Language Selection Step ActionE a R P R O G A N S F E R R S I O N N G U a G E Or thenD E O P Modification of Date and Hour Then Times in LD modeView A N G E D / H U L 2 0 0 2 7 3 0 s Secs / WK View 3 4 B C D E Subject of this Section Whats in this Part? Functions Accessible from the Front PanelChapter Chapter Name Line flashes to indicate where you are positioned Overview of the Functions Accessible from the Front PanelTo return to the previous menu, press left navigation key Extensions Certain menus are specific to either LD or FBD modeConfiguring Differences Between LD FBD ModesInput/Output Screen N 2 2 S E P 1 5 5 Programming type LD or FBD Mode Stop or RUNInputs-Outputs Screen 3 4 5Main Menu Access toT e 1 1 / 2 0 0 Switching Between ScreensText and Display screen L u e c o u n t e rResult Param is displayed at the bottom of the screen Press the Shift key white key to display the contextual menuSubject of this Chapter Programming MenuChapter? Smart relay allows you to enter 120 line Ladder diagrams Rules for Entering Ladder DiagramsFollowing manner Rules Incorrect Correct M1----I4-I5-I6-Q1Description Entering an Element Method for Entering a Contact or CoilIns Del Modifying an element Initialization Deleting an Element Steps 7 to 9 are only necessary when entering a coilDescription Entering a Link Entering a LinkDeleting a Link Replacing a Link with a Contact Entry of Function Block Parameters Description Accessibility of parametersTo modify the parameters of an existing element, simply Entering Parameters on Creation of the BlockIns. + Param Del Modifying Parameters Existing BlocksDeletion Deletion and Insertion of Diagram LinesInsertion Parameters Menu LD modeParameters menu RUN Mode FBD mode Parameter ModificationMonitoring Menu To modify the parameters, proceed as follows Startup RUN/STOP MenuFollowing three choices for starting the program Off Smart Relays Without Screen O PConfiguration Menu Password to perform certain operations Password MenuRemoving Entering PasswordPassword E a R 13 0 M I N U T E S E a R 2Fast Filter MenuDescription Filter-Type Selection Filtering Commutation Response time SlowZx Keys Menu Description Zx Keys in RUN ModeIllustration C L E = 0 5 x 0 2 m S Watchdog Cycle MenuActions Cycle Time Watchdog Configuration Clear Prog Menu Clear Program MenuDescription Clearing the Program L I O M E M O R Y Transfer MenuM O R Y Z E L I O Module → Backup Memory Transfer RUN, remove the Eeprom cartridge SR2 MEM02 Backup Memory → Module TransferWith firmware on Absence of backup memoryApplication IncompatibleMEM02 Use of SR2 MEM01 and SR2R M W a R E 0 1 Version MenuD U L E S R 3 B 2 6 1 B D R D W a R E 0 11 4 1 B D A L I a N O Language MenuReset to Zero of the Fault Counter Illustration Default MenuFault Menu Fault 0 0Fault Types Default Menu A N G E Change DATE/TIME MenuExample Clock ConfigurationSteps Description Smart relays with a clock Change SUMMER/WINTER MenuTo configure automatic time change, proceed as follows Configuration of the Time ChangeChapter Chapter Name LD Language Elements LD LanguageLD Language Elements Composition Ladder DiagramsDiagram Panel of a smart relay IntroductionUse as a Contact Normally open modeNormally closed mode Discrete InputsState of a ModificationContact Zx Keys Normally closed mode reverse state is active Normally open mode direct state is inactivePlace the mouse over the letter representing the contact They can be used as internal variables Auxiliary RelaysContact Unlatch mode Contactor modeImpulse relay mode Latch modeNormally open mode Following inputs I1, I2, I3, I4, I5 and IB Modifying the Mode of a Coil or a ContactWindow LatchingInitialization ActivatedSmart relay and any extensions Discrete Discr OutputsSQ1 Window associated with the output Timers Reset input Coil TT Command InputCoil RC Reset Input Command inputType of timer Parameter lock Preset valueUnit Symbol Form Maximum value Time unitTime unit Command input timing diagramTimer type Number Parameter DescriptionActive, control held down type a Following diagram shows the operation of the type a timerOff delay type C Following diagram shows the operation of the type C timerOn pulse one shot type B Combination of a and CTiming after pulse type W Flasher unit, Press to start/stop, Synchronous type d Following diagram shows the operation of the type D timerFollowing diagram shows the operation of the type L timer Flasher unit, control held down synchronously type DCurrent values is are zeros Following diagram shows the operation of the type T timerNormally closed mode inverse state is active Time on addition type TPreset value t Illustration Timers configuration screen Coil DC Counting Direction input Coil RC Reset Initial Counter State InputCounters Coil CC Counting Pulse InputEvery time key Z1 is pressed, the counter starts from Reset Initial Counter State inputCounting direction input Contact is conducting as long as Type of counting Counter reset input timing diagram Number Parameter Description Command inputCounter output Counter output timing diagram Initialization R Counting Current value is zero Mode toward the preset valueExamples Fast Counter Coil RK1 Reset initial counter state input Coil TK1 Enable function inputEnable function input 120 Cycle type Symbol of the Duration of pulse parameterDuration of pulse Symbol of the Parameter Lock parameter Verrouillé Current Counter Value Counter reset to its initial stateNumber Parameter Description Cycle type Single/Repetitive Up-Counting in Single Cycle Mode Up-counting in Repetitive Cycle Mode Down-Counting in Single Cycle ModeDown-Counting in Repetitive Cycle Mode TK1 RK1 Counter Comparators Analog Comparators Values to compare Configuration from Front PanelXl Comparison Operator X1 H ≤ x2≤ x1 + HHysteresis parameter Reference valueParameter locking N a L O G ≤ x = I d = I e N a L O G≤ ξ 2 ≤ x 1 + H = 4 = R = 1 = I eComparison operator no is chosen, that is ≤ Temperature is below 20 CClocks Mode or its inverse state mode normally closed, see belowSymbol of the normally open contact, representing a clock Symbol of the normally closed contact, representing a clockOperating ranges D / W O N O F FRelay Number ParameterInterval Start on Friday at End on Monday at Day at2 3 2 3 4Display from the Text screen to the inputs-outputs screen TextsThese function blocks are used as coils Only the block with the highest number is displayedDisplay Activation Display Activation coil Display Deactivation coilDisplay deactivation Used as a Coil LCD Screen BacklightingChange to Summer / Winter Time AccessCheck the Activate Summer/Winter Time Change box Europe Europe Modifying the Mode of a Coil or a Contact InitializationSmart relay Modbus Inputs/OutputsWords sent by the master Message Use of the Coil Command inputConfiguration from the Front Panel Initialization Creating and Debugging an Application Implementing a Basic Application Works a two-way switch Presentation of Ladder DiagramsNormal electrical diagram Ladder diagram Operation Can be used in place of two position switches Module Wiring Below, an illustration of smart relay wiringMon Input I wired on the smart relay Using the Reverse FunctionLadder diagram 1 Light off when idle Electrical diagram Connection to the smart relayPractical Example Off delay Operating Electrical diagram Notation Used by the Smart Relay Electrical symbol Ladder symbolEquivalencies Between Notations 156 Description Go to the Programming Screen Application Implementing a Two-way SwitchStep Action Screen Comment To enter the contacts in the first line, proceed as follows Entering Contacts First LineStep Action Screen Fois Entering the Coil and Joining it to the ContactsTo enter the contacts in the second line, proceed as follows Entering Contacts Second LineFlashes Joining the Second Line to the FirstTo join the second line to the first, proceed as follows Second 1 in the second lineTo launch the program, proceed as follows Launching the ProgramProgramming is selected Debugging an Application N L D Module in RUN Mode Viewing StatusMenus RUN mode Viewing Ladder Diagrams Dynamic Mode Ladder DiagramsChanging Ladder Diagrams 3 4 5 N 2 2 S E P 1 5 5 Using Z Keys as PushbuttonsAccessing Dynamic Mode Function Block ParametersPresentation Dynamic Mode Dynamic Mode MenusMenus Not. Here is a summary table Event of a power failure Smart Relay Reaction to a Power FailureOption defined in the parameters window With the clock function block 1 configured as follows Safety ModeExample of a non-locked coil This allows Backup and Transfer of Ladder Diagrams19Saving and Transferring Ladder Diagrams Memory optional and vice-versaSample Application Specifications Outputs Specification AnalysisInputs ButtonSmart relay label Name Special function blocksDescription Implementing Ladder Diagram Implementing the SolutionFunction Blocks O F F 1 2 0Fan operating duration if the CO Function block Comment Analog function block A1Compares the measured CO 2 level With the threshold value 8.5Chapter Name Diagnostics 187 DiagnosticsSmart Relay Messages 188 Frequently Asked Questions 189 Smart Relay Messages Relay, their possible causes and how to remedy the problemMessage Cause Corrective action Questions are listed here Frequently Asked QuestionsAsked Questions FrequentlyAnswer Appendix? AppendicesThis section contains product-related appendices Appendix contains the following chaptersSubject of this CompatibilityChapter Version Smart relay firmware versionMemory cartridge Memory Cartridge to Smart RelayType of memory cartridge Version of firmware compatible Smart relay firmware languageIndex Change DATE/TIME Change SUMMER/WINTER, 83 Clear Prog Menu35007143