Schneider Electric SR2MAN01 manual

LD Language Elements

Flasher unit, control held down synchronously (type D):

The following diagram shows the operation of the type D timer:

TT

RT

T

tA tA

Flasher unit, Press to start/stop, Synchronous (type d):

The following diagram shows the operation of the type d timer:

TT

RT

T

tA tA

Note: each pulse on the TTx input resets the current timer value to 0.

Flasher unit, control held down asynchronously (type L):

The following diagram shows the operation of the type L timer:

TT

RT

T

tA tB

108	SR2MAN01 11/2007

Image 95

Schneider Electric SR2MAN01 user manual Flasher unit, control held down synchronously type D

Contents

11/2007 Zelio Logic Smart Relay Table of Contents Transfer Menu Configuration MenuDefault Menu Clear Program Menu Sample Application DiagnosticsImplementing a Basic Application Debugging an Application Important Information Safety Information Safety Information At a Glance About the Book Presentation Initial Power up and DiscoveringChapter Name Initial Power up and Discovering Topic Subject of this Chapter Whats in this Chapter? Preliminary Advice Safety Risk of Electric SHOCK, Explosion or Electric Arcing Involuntary Operation of Equipment Introduction Description Smart Relay Front Panel Presentation of the Smart Relay Front PanelU 2 5 S E P 1 6 4 Prompt Element Description of the LCDAn Active input or output is displayed in reverse video Rectified and filtered Characteristics and ConnectionsRegulated Menu/OK Key Control Keys on the Front Panel of the Smart RelayN / S T O P Shift Key Navigation keys are used to move left or right, down or up Round for a link only in programming modeZx Keys Are marked above the keys Menus Contextual menu appears Illustration Ins + Param Del Using the contextual menu functionsContextual View ExamplesIntroduction Language Selection Step Action E a R P R O G A N S F E R R S I O N N G U a G E Or then D E O P View A N G E D / H U L 2 0 0 2 7 3 0 s Secs / WK Then Times in LD modeModification of Date and Hour View 3 4 B C D E Chapter Chapter Name Functions Accessible from the Front PanelSubject of this Section Whats in this Part? To return to the previous menu, press left navigation key Overview of the Functions Accessible from the Front PanelLine flashes to indicate where you are positioned Extensions Certain menus are specific to either LD or FBD modeConfiguring Differences Between LD FBD Modes Input/Output Screen N 2 2 S E P 1 5 5 Programming type LD or FBD Mode Stop or RUNInputs-Outputs Screen 3 4 5 Main Menu Access to T e 1 1 / 2 0 0 Switching Between ScreensText and Display screen L u e c o u n t e r Result Param is displayed at the bottom of the screen Press the Shift key white key to display the contextual menu Subject of this Chapter Programming Menu Chapter? Following manner Rules for Entering Ladder DiagramsSmart relay allows you to enter 120 line Ladder diagrams Rules Incorrect Correct M1----I4-I5-I6-Q1 Ins Del Method for Entering a Contact or CoilDescription Entering an Element Modifying an element Initialization Deleting an Element Steps 7 to 9 are only necessary when entering a coil Description Entering a Link Entering a Link Deleting a Link Replacing a Link with a Contact Entry of Function Block Parameters Description Accessibility of parameters To modify the parameters of an existing element, simply Entering Parameters on Creation of the BlockIns. + Param Del Modifying Parameters Existing Blocks Insertion Deletion and Insertion of Diagram LinesDeletion Parameters menu LD modeParameters Menu RUN Mode FBD mode Parameter Modification Monitoring Menu To modify the parameters, proceed as follows Following three choices for starting the program RUN/STOP MenuStartup Off Smart Relays Without Screen O P Configuration Menu Password to perform certain operations Password Menu Removing Entering PasswordPassword E a R 1 3 0 M I N U T E S E a R 2 Fast Filter MenuDescription Filter-Type Selection Filtering Commutation Response time Slow Zx Keys Menu Description Zx Keys in RUN Mode Illustration C L E = 0 5 x 0 2 m S Watchdog Cycle Menu Actions Cycle Time Watchdog Configuration Description Clearing the Program Clear Program MenuClear Prog Menu M O R Y Z E L I O Transfer MenuL I O M E M O R Y Module → Backup Memory Transfer RUN, remove the Eeprom cartridge SR2 MEM02 Backup Memory → Module Transfer With firmware on Absence of backup memoryApplication Incompatible MEM02 Use of SR2 MEM01 and SR2 R 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 1 1 4 1 B D A L I a N O Language Menu Reset to Zero of the Fault Counter Illustration Default MenuFault Menu Fault 0 0 Fault Types Default Menu A N G E Change DATE/TIME Menu Steps Description Clock ConfigurationExample Smart relays with a clock Change SUMMER/WINTER Menu To configure automatic time change, proceed as follows Configuration of the Time Change Chapter Chapter Name LD Language Elements LD Language LD Language Elements Composition Ladder DiagramsDiagram Panel of a smart relay Introduction Use as a Contact Normally open modeNormally closed mode Discrete Inputs Contact ModificationState of a Zx Keys Place the mouse over the letter representing the contact Normally open mode direct state is inactiveNormally closed mode reverse state is active Contact Auxiliary RelaysThey can be used as internal variables Unlatch mode Contactor modeImpulse relay mode Latch mode Normally open mode Following inputs I1, I2, I3, I4, I5 and IB Modifying the Mode of a Coil or a Contact Window LatchingInitialization Activated Smart relay and any extensions Discrete Discr Outputs SQ1 Window associated with the output Timers Reset input Coil TT Command InputCoil RC Reset Input Command input Type of timer Parameter lock Preset valueUnit Symbol Form Maximum value Time unit Time unit Command input timing diagramTimer type Number Parameter Description Active, 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 timer Timing after pulse type W Combination of a and COn pulse one shot type B 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 D Current values is are zeros Following diagram shows the operation of the type T timerNormally closed mode inverse state is active Time on addition type T Preset value t Illustration Timers configuration screen Coil DC Counting Direction input Coil RC Reset Initial Counter State InputCounters Coil CC Counting Pulse Input Counting direction input Reset Initial Counter State inputEvery time key Z1 is pressed, the counter starts from Contact is conducting as long as Type of counting Counter output Counter output timing diagram Number Parameter Description Command inputCounter reset input timing diagram Initialization R Counting Examples Mode toward the preset valueCurrent value is zero Fast Counter Enable function input Coil TK1 Enable function inputCoil RK1 Reset initial counter state input 120 Duration of pulse Symbol of the Duration of pulse parameterCycle type Symbol of the Parameter Lock parameter Verrouillé Number Parameter Description Cycle type Single/Repetitive Value Counter reset to its initial stateCurrent Counter Up-Counting in Single Cycle Mode Up-counting in Repetitive Cycle Mode Down-Counting in Single Cycle Mode Down-Counting in Repetitive Cycle Mode TK1 RK1 Counter Comparators Analog Comparators Values to compare Configuration from Front PanelXl Comparison Operator X1 H ≤ x2≤ x1 + H Parameter locking Reference valueHysteresis parameter N a L O G ≤ x = I d = I e N a L O G≤ ξ 2 ≤ x 1 + H = 4 = R = 1 = I e Comparison operator no is chosen, that is ≤ Temperature is below 20 C Clocks 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 clock Operating ranges D / W O N O F FRelay Number Parameter Interval Start on Friday at End on Monday at Day at 2 3 2 3 4 Display from the Text screen to the inputs-outputs screen TextsThese function blocks are used as coils Only the block with the highest number is displayed Display deactivation Display Activation coil Display Deactivation coilDisplay Activation Used as a Coil LCD Screen Backlighting Check the Activate Summer/Winter Time Change box AccessChange to Summer / Winter Time Europe Europe Modifying the Mode of a Coil or a Contact Initialization Words sent by the master Modbus Inputs/OutputsSmart relay Message Use of the Coil Command input Configuration from the Front Panel Initialization Creating and Debugging an Application Implementing a Basic Application Normal electrical diagram Ladder diagram Presentation of Ladder DiagramsWorks a two-way switch Mon Module Wiring Below, an illustration of smart relay wiringOperation Can be used in place of two position switches Input I wired on the smart relay Using the Reverse Function Practical Example Electrical diagram Connection to the smart relayLadder diagram 1 Light off when idle Off delay Operating Electrical diagram Equivalencies Between Notations Electrical symbol Ladder symbolNotation Used by the Smart Relay 156 Step Action Screen Comment Application Implementing a Two-way SwitchDescription Go to the Programming Screen To enter the contacts in the first line, proceed as follows Entering Contacts First Line Step Action Screen Fois Entering the Coil and Joining it to the Contacts To enter the contacts in the second line, proceed as follows Entering Contacts Second Line Flashes Joining the Second Line to the FirstTo join the second line to the first, proceed as follows Second 1 in the second line Programming is selected Launching the ProgramTo launch the program, proceed as follows Debugging an Application N L D Module in RUN Mode Viewing Status Menus RUN mode Changing Ladder Diagrams Dynamic Mode Ladder DiagramsViewing Ladder Diagrams 3 4 5 N 2 2 S E P 1 5 5 Using Z Keys as Pushbuttons Presentation Dynamic Mode Function Block ParametersAccessing Menus Not. Here is a summary table Dynamic Mode MenusDynamic Mode Option defined in the parameters window Smart Relay Reaction to a Power FailureEvent of a power failure Example of a non-locked coil Safety ModeWith the clock function block 1 configured as follows This allows Backup and Transfer of Ladder Diagrams19Saving and Transferring Ladder Diagrams Memory optional and vice-versa Sample Application Specifications Outputs Specification AnalysisInputs Button Smart relay label Name Special function blocks Description Implementing Ladder Diagram Implementing the Solution Function Blocks O F F 1 2 0 Fan operating duration if the CO Function block Comment Analog function block A1Compares the measured CO 2 level With the threshold value 8.5 Chapter Name Diagnostics 187 Diagnostics Smart Relay Messages 188 Frequently Asked Questions 189 Message Cause Corrective action Relay, their possible causes and how to remedy the problemSmart Relay Messages Questions are listed here Frequently Asked Questions Answer FrequentlyAsked Questions Appendix? AppendicesThis section contains product-related appendices Appendix contains the following chapters Chapter CompatibilitySubject of this Version Smart relay firmware version Memory cartridge Memory Cartridge to Smart RelayType of memory cartridge Version of firmware compatible Smart relay firmware language Index Change DATE/TIME Change SUMMER/WINTER, 83 Clear Prog Menu 35007143