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Zelio Logic 2 - Electrocomponents

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1. Note The reverse function may be applied to all of the contacts in a ladder diagram whether they represent outputs auxiliary relays or function blocks 158 SR2MANO1EN 11 2005 Implementing a Basic Application Notation Used by the Smart Relay Description The smart relay has a four line display used to show ladder diagrams Note The programming software allows you represent ladder diagrams in three different formats e Electrical symbols e Ladder symbols e Smart relay symbols Equivalencies In the table below are the equivalencies between representations of the most Between common elements of the ladder language in the 3 formats Mola none Electrical symbol Ladder symbol Smart relay symbols 22 ne 1 ee N I1 or i o or 1 I1 or it O C A Q1 L lt gt lt lt a Set coil SET x a Reset coil RESET SR2MANO1EN 11 2005 159 Implementing a Basic Application Other Elements Other elements are also available using a smart relay such as Timer function block Used to delay prolong and control and action for a set length of time Counter function block Used to count the pulses received on an input Clock function block Used to trigger or release actions on precise days or at precise times Analog comparator function block Used to compare an analog value witha reference value or with another analog
2. 154 SR2MANO1EN 11 2005 Implementing a Basic Application Module Wiring Below an illustration of smart relay wiring Mon Fuse 1 100 240 VAC 50 60 Hz M N 14 12 B 4 6 16 17 18 100 240 VDC Inputs 11 18 xx VDC Fuse 2 lt gt 00000 0 Outputs Q1 Q4 Relay 8A ti ti amp E 2 Q3 Application Using a smart relay means that ordinary switches with open or closed positions Operation can be used in place of two position switches The switches are identified as S1 and S2 in the wiring diagram above S1 and S2 are connected to inputs I1 and 12 on the smart relay The operating principle is as follows Each time the status of inputs I1 and 12 changes the status of output Q1 also changes which controls the lamp L1 The ladder diagram uses basic functions for example placing contacts in parallel and in series as well as the reverse function identified as i1 and i2 see Using the Reverse Function p 156 Note The implementation of a two way switch is optimum when impulse relay coils are used see Discrete DISCR Outputs p 98 SR2MANO1EN 11 2005 155 Implementing a Basic Application Using the Reverse Function Description The reverse function noted iin the smart relay is used to obtain the reverse state of input wired on the smart relay To illustrate how this function works we shall use a simple example 156 SR2MANO1EN 11 2005 Im
3. 0 00 ee eee ees 41 Method for Entering a Contact or Coil 2 2 0 2 0 ee 43 ENICHAG ALIKE ene ANA 45 Entry of Function Block Parameters 00 cee eee eee eee eens 47 Deletion and Insertion of Diagram LineS 0000 eee eee 49 PARAMETERS Menu 2000 ce eee eee ees 51 PARAMETERS Mel 3 sida dada iia 51 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Part Ill Chapter 16 MONITORING Menu 20 0000 cece eee eee ees 53 MONITORING Men co aec4 eeu bev aa a See ho ee eee aa de mas 53 RUN STOP Menu s 5 5 sce en aaa 55 RUN STOP Mens ccch 328s oe eh bilidad 55 CONFIGURATION Menu 220 00 c eee eee eee 59 Presenta ON isis as ite ce ee ade eee Soe es eet tds ete eda ed 59 PASSWORD Menu sus td ds bul een eo Gone a bones 60 BIER MEND 4 4545 bc tox de accede ne eee eet ate ab ea te eens 63 ZAK Y Sr Men Secs tice a Bees 0 ao te es ta cre ag he Seda a te lo Soe ae Ge 64 WATCHDOG GYCEE MENU siii a Se ee ek ss 65 CLEAR PROGRAM Menu 0000ee ee eee wees 67 CLEAR PROG MGA secon ere de ee Se ee ed Oe ee i ee Ee 67 TRANSFER Menu 0 000 eee e eee eee ee 69 TRANSFER Men cine 26 eee Ge eal Oe baclviow beets 69 VERSION Menu 2000 c ee eee ee o 73 VERSION Men cesos et oe be Sas weds eee ea A ee A A 73 LANGUAGE Menu 000 cee eee ee 75 LANGUAGE MENU esos cd ote ds bee
4. The current type is indicated by the selection symbol black diamond Procedure for selection of filter type Step Action 1 Select the type of filtering using the v A keys the selection will flash 2 Confirm with Menu OK Result the display returns to the MAIN menu SR2MANO1EN 11 2005 63 CONFIGURATION Menu Zx KEYS Menu Description Note Accessible only in LD mode The Zx KEYS option is used to activate or deactivate the use of the navigation keys as pushbuttons Different functions can be obtained depending on the state of this option e Inactive The keys are only available for setting configuring and programming the smart relay e Active they can also be used in a control diagram In this configuration they operate as pushbuttons Zx keys See Zx Keys p 91 without the need to use a terminal input contact Note To return to the main menu from the CONFIGURATION menu use the navigation key lt Zx Keys in RUN By default the Zx keys are used as navigation keys Mode In RUN mode when the INPUTS OUTPUTS screen TEXT screen or DISPLAY screen is active the number of the Zx keys used in the program are displayed in the contextual menu line To activate the key simply select the required key v 4 Illustration E 123456 STOP LD MON 22 SEP 15 51 1234 1 3 lt v A gt Menu OK Note The function is inactive i
5. SR2MANO1EN 11 2005 141 LD Language Elements Example You wish to control a device connected to the Q2 output of the smart relay You want it to be active on the following two clock ranges e from Monday to Saturday from 09 00 to 13 00 e from Monday to Friday from 15 00 to 19 00 For that the H1 Clock block is used and the following wiring diagram is created When entering the H1 Clock block configure the operational ranges A and B as described in the table below Screen Comment OH 1 J S 012345 _ A H M ON 09 00 First Slot A From Monday to m H M OFF 13 00 Saturday from 09 00 to 13 00 1 gt lt v A gt Menu OK OH 1 J S 01234 _ B H M ON 15 00 Second Slot B From Monday to m H M OFF 19 00 Friday from 15 00 to 19 00 1 gt lt v A gt Menu OK 142 SR2MANO1EN 11 2005 LD Language Elements Texts Description The Text automation function is used to display texts or a numerical value current value preset value etc on the LCD instead of the INPUTS OUTPUTS screen The smart relays have 16 Text blocks numbered from 1 to 9 then from A to G These function blocks are used as coils Up to 16 text blocks can be used TX1 to TXG simultaneously in one program but only the block with the highest number is displayed Pressing the Shift and Menu OK keys in order and simultaneously switches the display from the TEXT screen to the INPU
6. 1 gt cc1 JIL M 2 gt ROA OO O O 3 gt C1 4 gt DCA T TO P 00175 Description Number Parameter Description 1 Command input Control input timing diagram following pulse 2 Reset input Counter reset input timing diagram 3 Counter output Counter output timing diagram 4 Parameter lock This parameter is used to lock the counter parameters When a the block is locked the preset value no longer appears in the PARAMETERS menu 5 Type of counting Up counting towards the preset value TO mode or up counting from the preset value FROM mode Preset value Counter preset value 7 Latching Backup of state of the current counter value in the event of a power failure Current Counter The current value is the value at any given time resulting from the successive up Value down counting actions that have occurred since the last time the counter was reset to its initial state This value is between 0 and 32767 Once these values have been reached a down count will leave the value O and an upcount will leave the current value at 32767 118 SR2MANO1EN 11 2005 LD Language Elements Timing Diagrams In the timing diagrams the blue curves represent the current value of the counter The following figure shows the operation of the counter in up counting mode with toward the preset value TO mode Initialization A Counting Po direction D ae 0 Current counter 4 O value 6 0
7. SR2MANO1EN 11 2005 191 Diagnostics Smart Relay Messages Description Here is detailed information on the error messages that are returned by the smart relay their possible causes and how to remedy the problem Error Messages The table below lists the error messages that a smart relay could return These messages generally indicate incompatible actions requested by the user Message Cause Corrective action NO PARAMETER The user has requested to access the PARAMETERS option when no parameter is available the diagram does not include any elements with parameters TRANSF ERR A transfer was in progress and the link with the PC was unexpectedly interrupted See the documentation for the programming software TRANSFER ERROR NO MEMORY A transfer to the EEPROM was requested and the EEPROM is not present or incorrectly located Check the presence and correct location of the EEPROM TRANSFER ERROR CONFIG INCOMPAT The user has requested to transfer a program that does not match the characteristics of the target smart relay for example Clock analog input software version Check the origin of the program to transfer and choose a program that is compatible with the appropriate smart relay TRANSFER ERROR VERSION INCOMPAT This error appears if one of the versions of the smart relay does not correspond to Firmware LD or FBD functions Check th
8. CAM block Accessing Parameters may be accessed from the following screens Modifying e PARAMETERS See PARAMETERS Menu p 51 parameters e MONITORING on the ladder diagram To modify the parameters of an element from the MONITORING screen proceed as follows Step Action 1 Position the cursor on the element you would like to modify using the navigation keys At the same time hold down Shift and the Param key to open the parameter window Position the cursor on the modifiable parameter fields using the navigation keys lt Modify the value of the parameter using the A and A and keys holding down Shift or W NM Confirm the modifications by pressing Menu OK which will open the confirmation window Confirm a second time by pressing Menu OK to save Note Only the parameters of unlocked blocks may be modified 174 SR2MANO1EN 11 2005 Debugging an Application Dynamic Mode Menus Dynamic Mode Menus Some menus are accessible when the smart relay is in RUN mode while others are not Here is a Summary table Menu LD FBD PROGRAMMING MONITORING V PARAMETERS V V RUN STOP V V CHANGE D H V V CHANGE SUMM WINT V V CONFIGURATION PASSWORD FILTER Zx KEYS WATCHDOG CYCLE CLEAR PROG TRANSFER VERSION V V LANGUAGE V V FAULT V V SR2MANO1EN 11 2005 175 Debu
9. Initial Power up and Discovering Characteristics and Connections Introduction Recommended connection Possible Connection Prohibited Connection Here is detailed information on the characteristics of DC smart relay connections It is recommended to connect the smart relay to a regulated DC power supply Regulated 24 V Sele i Sb SB It is possible to connect the smart relay to a rectified filtered regulated power supply Rectified and filtered U max N POSSIBLE TA U min Provided that it verify the following characteristics according to the type of smart relay SR2 BD SR2 JD U max lt 30 V U max lt 14 4 V U min gt 19 2 V U min gt 10 4 V It is prohibited to connect the smart relay to a rectified non filtered power supply Rectified non filtered N PROHIBITED 20 SR2MANO1EN 11 2005 Initial Power up and Discovering Control Keys on the Front Panel of the Smart Relay Description Shift Key Menu OK Key Zx Keys The keys located on the front panel of the smart relay are used to configure program and control the application and monitor the application s progress Illustration es ee PROGRAMMING PARAMETERS RUN STOP CONFIGURATION y sE F v A gt Menu OK 00 000 0 Note The LCD screen is lit for 30 seconds when the user presses any of the buttons on the front panel The Shift key is the white key
10. Data transfer between master and slave is implicit and completely transparent Note The Modbus module only operates in Modbus slave mode Parameters The Modbus module can be configured only from the programming software see the on line help of the programming software for more information Words to be sent The words to be sent to the master are automatically written by duplicating the status to master of the discrete I Os as follows Modbus Address Hexa 3 IG IF IE ID Ic IB IA 19 18 17 16 15 14 13 12 M 0020 IR IQ IP IN IL MK IJ IH 0021 QA Q9 Q3 Q7 Q6 Q5 Q4 Q3 Q2 Q1 0022 QG QF QE QD QC QB 0023 Most significant byte Least significant byte 11 to IG discrete input states for the SR3 B261BD base IH to IR discrete input states for the SR3 XT141BD extension Q1 to QA Discrete output states for the SR3 B261BD base QB to QG Discrete output states for the SR3 XT141BD extension Words sent by The words sent by the master are not processed by the smart relay the master The Hexa addresses for these four 16 bit words are as follows 0016 0017 0018 0019 148 SR2MANO1EN 11 2005 LD Language Elements Message Description Use of the Coil The Message function block when activated allows the following e To send alarm messages to portable telephones or email addresses via the SR2COMO01 extension and a modem e Toprovide access remotely to a DISCR variable and or a digital variab
11. This behavior is identical to that of an RS logic flip flop Unlatch mode Symbol of an auxiliary relay used as a coil in latch mode The RESET relay also called the unlatch relay is deactivated when the contacts to which it is connected are conducting It remains deactivated even if later the contacts are no longer conducting Note for reasons of upward compatibility for the programs operating with Zelio 1 the four types of mode for any given Q output coil or M auxiliary relay can be used in the same wiring diagram in Zelio 2 94 SR2MANO1EN 11 2005 LD Language Elements Use as a Contact Auxiliary relays can be used as contacts as many times as necessary This contact may use the direct state of the relay normally open mode or its inverse state mode normally closed see below Normally open mode Symbol of an auxiliary relay used as a contact in normally open mode xa A relay used as normally open contact corresponds to the use of the direct state of the relay If it is powered the contact is said to be conducting Normally closed mode Symbol of an auxiliary relay used as a contact in normally closed mode gS An auxiliary relay used as a normally closed contact corresponds to the use of the reverse state logical complement of the direct state of the relay If it is powered the contact is said to be non conducting SR2MANO1EN 11 2005 95 LD Language Elements Ex
12. View CHANGE D H THU 07 JUL 2003 16 27 30s CAL 02 secs WK Select the parameter to modify using the arrows the selection is highlighted by the blinking of the parameter _ p lt gt Modify the parameter using the navigation keys A Then confirm with the Menu OK key Menu OK The Menu OK button is used to confirm the modifications The display returns to the MAIN menu when the smart relay is in STOP mode View VERSION A LANGUAGE DEFAULT CHANGE D H v 26 SR2MANO1EN 11 2005 Initial Power up and Discovering Step Action Return to the INPUT OUTPUT screen View lt 1234 BCDE STOP LD FRI25NOV 16 40 SR2MANO1EN 11 2005 27 Initial Power up and Discovering 28 SR2MANO1EN 11 2005 Functions Accessible from the Front Panel i l At a Glance Subject of this This section describes the functions that can be accessed from the front panel of the Section smart relay What s in this This part contains the following chapters Parts Chapter Chapter Name Page 2 Overview of the Functions Accessible from the Front Panel 31 3 INPUTS OUTPUTS Screen 33 4 PROGRAMMING Menu 39 5 PARAMETERS Menu 51 6 MONITORING Menu 53 7 RUN STOP Menu 55 8 CONFIGURATION Menu 59 9 CLEAR PROGRAM Menu 67 10 TRANSFER Menu 69 11 VERSION Menu 73 12 LANGUAGE Me
13. and Me Gi a navigation keys can be used to place the cursor over the other menus Press the green Menu OK key to display the screen corresponding to the selected menu or to move onto the first sub menu Certain menus are specific to either LD or FBD mode Menu PROGRAMMING MONITORING PARAMETERS RUN STOP CONFIGURATION PASSWORD FILTER Zx KEYS WATCHDOG CYCLE CLEAR PROG TRANSFER VERSION LANGUAGE FAULT CHANGE D T CHANGE SUMM WINT GS ES ISIN ISIS IR INIS IR KISII o SISSI IS SIS INS Extensions added to the smart relay may only be configured from the programming software See on line help of the programming software for more information 32 SR2MANO1EN 11 2005 INPUTS OUTPUTS Screen At a Glance Subject of this Chapter What s in this Chapter This chapter describes the characteristics of the INPUTS OUTPUTS screen This chapter contains the following topics Topic Page INPUTS OUTPUTS Screen 34 TEXT and DISPLAY screen 36 SR2MANO1EN 11 2005 33 INPUTS OUTPUTS Screen INPUTS OUTPUTS Screen Description This is the highest level interface It is displayed by default when no TEXT or DISPLAY display function is active and regardless of e The programming type LD or FBD e The mode STOP or RUN Illustration 2 3 1 123
14. 0 i High saturation pe ee ere ae eee ee ey sekaa E alee Preset value 0 Output A HO S The following figure shows the operation of the counter in upcounting mode from the preset value FROM mode Initialization R Counting direction D Current counter value Preset value Output C Low saturation Modifying the To modify the use mode of a coil or a contact from the front panel of the smart relay Mode of a Coil or the programming window displayed on screen simply a Contact e Position the cursor on the symbol representing the coil mode or on the letter of the contact e proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible C for normally open contact c for a normally closed contact SR2MANO1EN 11 2005 119 LD Language Elements Initialization Examples State of the contacts and current value on initialization of the program e the normally open mode direct state is inactive e The normally closed mode inverse state is active e The current value is zero Below three simple examples of the use of a counter configured in upcounting mode toward the preset value Screen Description AENA CCl Upcounting and Resetting o oe RCL The counter is incremented each time input I1 is activated The counter is reset each time input I2 is activated si eee eee jie DCL
15. All current values counters timers etc are reset to zero before the program starts default selection e WITHOUT LATCHING INIT Current values for which the Latching option has been activated are kept e NO The program has not been started Illustration AAA RUN PROG WITH LATCHING INIT WITHOUT LATCHING INIT NO 4 lt quee gt ump gt Menu OK co O The navigation keys v A are used to change the selection When the mode has been validated with the Menu OK key the display moves to the INPUT OUTPUT screen 56 SR2MANO1EN 11 2005 RUN STOP Menu Off In RUN mode when accessing the RUN STOP menu the interface asks the user to confirm the request to stop the program e YES The program stops selected by default e NO The program does not stop Illustration STOP PROG YES NO ye lt qm gt ump gt Menu OK eeece O The navigation keys v A are used to change the selection When the mode has been confirmed with the Menu OK key the display moves to the INPUT OUTPUT screen Smart Relays For smart modules without screen a green LED located on the front panel of the Without Screen module is an indicator light e Ifthe LED flashes slowly 3 Hz the module is in RUN mode even if there is non blocking fault e Ifthe LED flashes rapidly 5 Hz the module is in STOP mode with fault e Ifthe LED stays lit the module is powered up and in STOP mode Note On power up
16. By simultaneously pressing Shift and one of the v A and keys the first letter of the element is inserted for a contact and Q for a coil followed by the number 1 3 Choose the type of element desired by pressing simultaneously on Shift and or This makes the different types of elements scroll down cyclically in the following order e For the contacts i Z z M m Q q T t C c K k V v A a H h W w S s e For the coils M Q T C K X L S See the chapterLD Language Elements p 87 SR2MANO1EN 11 2005 43 PROGRAMMING Menu Modifying an element Initialization Deleting an Element Step Action 4 Release the Shift key to have access to the navigation keys lt V A Pressing the key places the cursor over the corresponding number 1 5 Simultaneously hold down the Shift and keys to increment the number of the element 2 3 4 9 A etc Note The numbers for functional blocks are limited to the number of blocks of the type available in the smart relay In the case of extensible smart relays the inputs and outputs numbers are used to program the extension to maximum size In entering a contact once this step is completed the entry is terminated In entering a coil you must additionally select the function of the coil Release the Shift key to have access to the navigation keys v A 7 Steps 7 to 9 are only necessary whe
17. Enter the contacts in the first line Enter the coil in the first line and join it to the contacts Enter the contacts in the second line Join the second line to the first Launch the program From the main screen the one shown on power up follow the instructions in the Action column and press the specified button The Screen column shows what the user will see on the smart relay display screen The Comments column provides some additional information on entry and display actions To access the screen from which we will program the two way switch proceed as follows Step Action Screen Comment 1 PROGRAMMING Ss M OK MEE Position the cursor on pla PROGRAMMING it will flash RUN STOP when selected CONFIGURATION 2 After briefly displaying LINE 1 Menu OK uk geet MMMN for approx two seconds a E O flashing cursor is displayed 3 Pressing and holding down the Shift key white will make a ins Del contextual menu appear that is used for programming the contacts and the coils SR2MANO1EN 11 2005 161 Implementing a Basic Application Entering the To enter the contacts in the first line proceed as follows Contacts in the First Line Step Action Screen Comment OH A I1 The flashing cursor is positioned on the I The smart relay prompts you to select the type of contact gt IM The 1 flashe
18. If input 1 is supplied contact i1 is open and coil Q1 is non activated SR2MANO1EN 11 2005 89 LD Language Elements Modification of the state of a contact Initialization To modify a contact from the front panel of the smart relay the programming window displayed on screen simply e Place the cursor over the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible contact types I for a normally open contact i for a normally closed contact Status of contacts on program initialization e The direct state is inactive e The reverse state is active 90 SR2MANO1EN 11 2005 LD Language Elements Zx Keys Description Use as a Contact Example The navigation keys behave exactly like the I physical inputs Discrete inputs The only difference is that they do not correspond to the smart relay s connection terminals but to the four gray buttons on the front panel They are used as pushbuttons and can only be used as contacts This contact may use the direct state of the key normally open mode or its inverse state mode normally closed see below Normally open mode Symbol of the normally open contact representing a key The normally open mode corresponds to the use of the direct state of the key If the key is pressed the corresponding input is said to be conducting Normally closed mode Symbol o
19. The different parameters to fill in are as follows e Values to compare e Comparison operator e Reference value e Hysteresis parameter e Parameter lock Values to compare Symbol of values to compare Esp E These variables are chosen from among the following e Numbered analog inputs from IB to IG maximum configuration e Reference value R Comparison operator The comparison operator is chosen using the number in the upper right hand side of the screen The table below provides the correspondence between this number and the comparison formula that will be used Number Comparison formula 1 x1 gt x2 x1 gt x2 x1 x2 x1 x2 X1 lt x2 x1 lt x2 Ni O 0 B W PD comparison with hysteresis x1 H lt x2 lt x1 H SR2MANO1EN 11 2005 135 LD Language Elements Reference value Symbol of the reference value ES The reference value is a constant to which a measured value may be compared It must be between 0 and 9 9 Hysteresis parameter Symbol of the hysteresis parameter The hysteresis parameter is a constant used to define an interval in which the 2x variable should be found for the comparator to be active Its value must be between O and 9 9 Parameter lock Symbol of the Parameter Lock parameter a Verrouill a Non verrouill Locking prevents locked parameters from being modified from the front panel of the s
20. What s in this Part This section describes using detailed examples how to create debug and save an application This part contains the following chapters Chapter Chapter Name Page 17 Implementing a Basic Application 153 18 Debugging an Application 169 19 Backup and Transfer of Ladder Diagrams 179 20 Sample Application 181 SR2MANO1EN 11 2005 151 Creating and Debugging an Application 152 SR2MANO1EN 11 2005 Implementing a Basic Application 17 Presentation Subject of this This chapter describes in detail the implementation of a basic application from the Chapter front panel of the smart relay What s in this This chapter contains the following topics 2 pb aid Topic Page Presentation of Ladder Diagrams 154 Using the Reverse Function 156 Notation Used by the Smart Relay 159 Application Implementing a Two way Switch 161 SR2MANO1EN 11 2005 153 Implementing a Basic Application Presentation of Ladder Diagrams Description In this section we will use a simple example to understand how a ladder diagram works A two way switch Normal electrical diagram Ladder diagram Wi S WV2 The two position switches VV1 and VV2 M1 and I2 are two contacts representing inputs control turning lamp L1 on and off 1 and 2 on the smart relay Q1 is a coil that corresponds to output 1 from the smart relay
21. ENTER 0000 qu 4 mp To 4 v A gt Menu OK Note If you lose a password the solution is to overwrite the program from the programming software see the on line help of the programming software Note It is possible to quit the screen without entering a password by using a combination of the Shift key white key and the Menu Ok key green key Note To return to the main menu from the CONFIGURATION menu use the navigation key lt 60 SR2MANO1EN 11 2005 CONFIGURATION Menu Entering Initially the key is not displayed and each digit is set to O Password The ENTER message appears in the window Entry procedure Step Action 1 Use the navigation keys to select the digit to enter 2 Select the value of the digit using the and keys of the contextual menu 3 Confirm the password with the Menu OK key which opens the confirmation window 4 Confirm again with the Menu OK key Result The display returns to the MAIN menu Note Henceforth the key is displayed in the contextual menu line Removing To cancel the password follow the same procedure used to enter it id EN PASSWORD CLEAR 1 5 0000 quee 4 mm ro 4 v A gt Menu OK Initially the key icon is displayed meaning Smart relay protected The message CLEAR and the number of attempts 1 5 appear in the window SR2MANO1EN 11 2005 61
22. RESET coil takes priority over the SET coil The use of a Set coil on its own is only justified for activating an alarm signal that can be reset only by an INIT ON action from the program Note For reasons of upward compatibility for programs operating with Zelio 1 smart relays the four types of modes for any given Q output coil or M auxiliary relay can be used in the same wiring diagram in Zelio 2 In this case the operating mode is determined by the coil activated first 100 SR2MANO1EN 11 2005 LD Language Elements Use as a Contact Modifying the Mode of a Coil or a Contact Initialization An output can be used as an auxiliary contact as many times as necessary This contact may use the direct state of the output normally open mode or its inverse state normally closed mode see below Normally open mode Symbol of a Discrete output used as a contact in normally open mode An output used as a normally open auxiliary contact corresponds to the use of the direct state of the output If it is powered the contact is said to be conducting Normally closed mode Symbol of a Discrete output used as a contact in normally closed mode An output used as a normally closed auxiliary contact corresponds to the use of the reverse state logical complement of the direct state of the output If it is powered the contact is said to be non conducting To modify the operating mode of a coi
23. calibrated on the command input falling edge D Flasher unit control held down synchronously d Flasher unit Press to start stop Synchronous L Flasher unit control held down asynchronously Flasher unit Press to start stop Asynchronous T Time on addition Preset value Depending on the type of timer there can be 1 or 2 preset values e 1 only preset value types A a C B W D d and T ft on delay or off delay according to type e 2 only preset value types A C L and A Timer on delay in the case of A C type active state in the case of flasher units L and l Timer off delay in the case of A C type inactive state in the case of flasher units L and l Time unit This is the time unit for the preset value There are five possibilities Unit Symbol Form Maximum value 1 100 of a second os 00 00 s 00 00 s 106 SR2MANO1EN 11 2005 LD Language Elements Unit Symbol Form Maximum value 1 10 of a second s 000 0 s 999 9 s Minute Second Mis 00 00 99 99 Hour Minute HM 00 00 99 99 o type T oH oor cid Parameter lock Symbol of the Parameter Lock parameter a Verrouill a Non verrouill Locking prevents locked parameters from being modified from the front panel of the smart relay using the PARAMETERS menu Latching By default if a power break occurs while a timer function block is running any inform
24. device for a stairway The stairway light should remain on for two minutes and thirty seconds when one of the push buttons is activated On each floor the buttons are linked to the I1 input of the smart relay The stairway light is linked to the Q4 output of the smart relay You would write the following program To obtain the desired operation you should use a type B timer On pulse one shot and configure the duration of the timer for 2 minutes 30 seconds To thus configure the timer duration choose the time unit M S and you enter the value 02 30 for the preset value t Illustration Timer s configuration screen SS aa TT 1 B 4 RT1 M S T1 t 02 30 quee 4 uuu 4 v A gt Menu OK SR2MANO1EN 11 2005 113 LD Language Elements Counters Description Use of Coils The Counter function is used to upcount or downcount pulses The smart relay has 16 timers numbered from 1 to 9 then from A to G The Counter function can be reset to zero or to the preset value depending on the chosen parameter during use It can be used as a contact to find out whether e The preset value has been reached upcounting mode TO e The counter has reached 0 downcounting FROM Each timer has 3 associated coils e Coil CC Counting Pulse Input e Coil RC Reset Initial Counter State Input e Coil DC Counting Direction input The use of these coils is described below Counting Pulse Input Symbol of
25. eatin pao here Ss ele is 75 DEFAULT Menu 000 cee eee es 77 FAULT Menta A ai 77 CHANGE DATE TIME MenNu ooo ooooooo 81 CHANGE DATE TIME Menu 0000 cee eee ee ee eee 81 CHANGE SUMMER WINTER Menu 0005 83 CHANGE SUMMER WINTER Menu 00 e e eae 83 ED Language costra a aa 85 AFAN gt eee et A A A A A AE ee ee a 85 LD Language ElementS oooooooooommmoooo 87 AE A A A A e A lA 87 RTOdUCHO card yaa Eee ees os 88 BE O Gace ON 89 PRKCVS 4426 naaa RIADA AAA 91 Auxiliary RelayS so rica orar e ba A AAA a 93 Discrete DISCR OutputS ooo oococooo ees 98 VIMOS a la rr ze Lt A ARS Lita eas Bs E 103 GOUNTCTS 2 sit eee eae e A ti oda da 114 PASUCOUNTON curia O ta a ici did 121 Counter Comparator eri cys oe pee ds 132 Part IV Chapter 17 Chapter 18 Chapter 19 Chapter 20 Part V Chapter 21 COCK stores beers O oes eee we 139 A etek at ed eee eee ane cae errand AEE et eee 143 ECD Screen BackliQuiinG rtorras DAS aes 145 Change to Summer Winter Time 0 00 ee 146 Modbus Inputs OutputS 2 2 0 0 ee eens 148 WMESSAQC iis caras aa a BO dared oe Se 149 Creating and Debugging an Application 151 Presentato y stat tO2eeee 46 5025 aida e 151 Implementing a Basic Application 153 Presenta iia otc eek a aes oh ee eR wea eels AAA 153 Presentation of Ladder Diagrams 000 cece ees 1
26. flashes O 5 ere lt l 11 12 Q1 The cursor 0 is displayed O 2 fois 6 Pressing and holding down the Shift E key white will make a contextual um E mb menu appear that is used for programming the connections j Quen lt E O S225 Q1 The link is created 3 times 164 SR2MANO1EN 11 2005 Implementing a Basic Application Entering the Contacts in the Second Line To enter the contacts in the second line proceed as follows Step Action Screen Comment 1 7 lt et T1 12 Q1 The is at the start of the E following line as many times as necessary until positioned at the start of the line o DAA A T1 i2 Q1 The I located on the second line fl flashes 3 T1 i2 Q1 The i located on the second line 11 flashes 4 E gt T1 i12 Q1 The 1 located on the second line O iff flashes 5 _ gt 1 Q1 l The f flashes O 2 fois il E 6 E A Il i2 Q1 The I located on the second line 11 I1 flashes SR2MANO1EN 11 2005 165 Implementing a Basic Application Joining the Second Line to the First Step Action Screen Comment 7 D gt T1i i2 Q1 The second 1 in the second line O 11 I1 flashes 8 _ A T1 1i2 Q1 The 2 located on the second line 11 12 flashes OH To join the second
27. in death serious injury or equipment damage A WARNING RISK OF ELECTRIC SHOCK OR FIRE Precautions e The smart relay is solely intended for installation in an enclosure Do not install the smart relay outside of an enclosure e Ensure that no metal fragment or wiring material falls into the enclosure of the smart relay Foreign bodies may lead to fire material damage or malfunction Failure to follow this instruction can result in death serious injury or equipment damage SR2MANO1EN 11 2005 15 Initial Power up and Discovering A WARNING INVOLUNTARY OPERATION OF EQUIPMENT Precautions e Power off the smart relay prior to installation deinstallation wiring maintenance or operation of the unit e The emergency stop and the locking circuits should be configured in the software program of the smart relay e Inthe event of failure of the relays or transistors in the output modules of the smart relay the outputs should remain activated or deactivated For output signals that might lead to serious accidents install a control circuit external to the smart relay e Install the modules according to the environmental operation conditions specified in the instruction bulletin e Do not attempt to dismantle repair or modify the smart modules e Use an IEC 60127 approved fuse in conformity with the requirements for current and voltage to protect the power line and output circuits Fa
28. keyboard Step Action Insert the EEPROM cartridge SR2 MEMO01 with the program to be transferred into the slot provided Select the transfer type MEMORY gt ZELIO using the navigation keys V A Confirm the transfer command with the Menu OK key Wait for the transfer to end Display gt gt gt MODULE then TRANSFER OK when it is complete Confirm again by pressing Menu OK to exit the menu Result the display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode Procedure for transferring the application from the backup memory toward the smart relay for a smart relay without LCD or keyboard Step Action 1 The smart relay not powered on insert the EEPROM cartridge SR2 MEMO01 into the slot provided 2 Power up the smart relay During the transfer the LED display is off 3 Wait for the transfer to end During the transfer the LED display is off then at the end of the transfer the LED flashes 4 e Ifthe flashing is slow 3 Hz the transfer has been successful the smart relay is in RUN remove the EEPROM cartridge SR2 MEMO1 e lf the flashing is rapid 5Hz the transfer has failed due to incompatibility between the configuration necessary for the program to be transferred and that of the smart relay Note When the smart relay is in STOP mode the LED display is lit and does not flash SR2MANO1EN 11 20
29. keys v and A until you reach the right one Select the parameter to modify The and keys are used to place the cursor over the parameter to modify Modify the parameter using the and keys A and vw of the contextual menu Confirm the modifications by pressing Menu OK which will open the confirmation window Confirm again twice by pressing Menu OK to save Result The display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode It is therefore possible to modify parameters in RUN mode dynamically as long as they are not locked The modifications can be made e From the PARAMETERS See PARAMETERS Menu p 51 menu e From the MONITORING See MONITORING Menu p 53 LD menu Move the pointer over the function to be modified using the navigation keys and open the parameters window from the contextual menu Shift key 52 SR2MANO1EN 11 2005 MONITORING Menu MONITORING Menu Description Note Accessible only in LD mode smart relay in RUN mode MONITORING mode can be used to obtain a dynamic view of the state of the smart relay inputs outputs In this mode the wiring diagram appears as it does in the PROGRAMMING See PROGRAMMING Menu p 39 menu smart relay in STOP mode but appear in reverse video when inputs or outputs are activated white on black background Illustration This mode is also used to dynamically modi
30. located on the right side of the LCD screen When the Shift key is pressed a contextual menu is displayed above the Z keys Ins Del Param etc The Menu OK key is the green key located below the LCD screen on the right side This key is used for all confirmations Menu sub menu program parameter etc The Zx keys are the gray keys aligned from left Z1 to right 24 and located under the LCD The arrows indicating the movement direction associated with navigation are marked above the keys The navigation keys are used to move left or right down or up The position on the screen appears as a flashing zone e Square for a position that corresponds to a contact only in programming mode e Round for a link only in programming mode Note When the keys may be used for other actions apart from navigation a contextual menu bar is displayed e g 1 2 3 and 4 as Zx type keys SR2MANO1EN 11 2005 21 Initial Power up and Discovering Contextual When the cursor is placed on a modifiable parameter if the Shift key is pressed a Menus contextual menu appears Illustration ins Param Del lt v A gt Menu OK Using the contextual menu functions e Used to scroll through the various possible values of the selected field types of inputs outputs automation functions numbers numerical values etc e Ins Inserts a line e Del Deletes the selected element or the entire line if
31. sales service 062 Version or build number incompatibility when loading a program from the backup memory If this problem occurs contact the after sales service 063 Hardware configuration incompatibility when loading a program from the backup memory If this problem occurs contact the after sales service SR2MANO1EN 11 2005 79 DEFAULT Menu 80 SR2MANO1EN 11 2005 CHANGE DATE TIME Menu 14 CHANGE DATE TIME Menu Description This function is used to configure the date and time of the smart relays that have a clock Illustration E OOOO CHANGE D H THU 07 JUL 2003 16 27 30s CAL 02 secs WK quee 4 uuu lt v A gt Menu OK The modifiable parameters are e Day week month year e Hour minutes seconds Values are recorded by pressing the Menu Ok key if you wish to specify the time more accurately you should complete the entry of modifications with minutes and seconds e CAL Calibration of the internal clock of the smart relay in seconds per week SR2MANO1EN 11 2005 81 CHANGE DATE TIME Menu Clock Calibration Clock Configuration The quartz that controls the real time clock of the smart relay has a variable monthly drift depending on the environmental conditions of the smart relay The maximum value for this drift is approximately one minute per month To estimate this drift proceed by observing the drift on the smart relay clock with respect
32. to a standard reference clock for a few weeks or more Example If you wish to compensate this drift you can for example make a 15 second correction per week to compensate for a 60 second drift per month This compensation is executed on Sunday at one O clock in the morning Note This correction serves no purpose if the smart relay is subject to long power interruptions or major variations in temperature Procedure Steps Description 1 Select the parameter to modify using the navigation keys and Result The selected parameter flashes When you enter this mode the day value is selected 2 Modify the value of the parameter The and keys of the contextual menu can be used to change the current value 3 Confirm the changes by pressing the Menu OK key Result The display returns to the MAIN menu Note The smart relay contains a software module that determines the day of the week when the user selects the day of the month in the year Note You are not allowed to modify the hour by a product between 2 00 and 3 00 AM for the days of the change from summer to winter time at 3 00 it is 2 00 82 SR2MANO1EN 11 2005 CHANGE SUMMER WINTER Menu 15 CHANGE SUMMER WINTER Menu Description This function is used to change the time range automatically Summer winter for smart relays with a clock Illustration es CHANGE SUM WIN EUROP
33. value after allowing for a hysteresis factor Auxiliary relays These are used to save or relay the status of the smart relay Zx keys After confirming this function Z keys may be used as pushbuttons Fast counter function block The fast counter function is used to count pulses up to a frequency of 1 kHz LCD screen back light function block This is used to control the backlighting of the LCD by a program Summer winter time change function block The output of this function is in an OFF state over the entire duration of winter time and switches to ON for the entire duration of summer time Counter Comparator block This function is used to compare the current counting values of two counters Text block This is used to display text or numerical values Current value or preset value Note Blocks Counter Comparator and Text are not programmable from the front panel Note For the list of all ladder diagram elements available when using smart relays as well as details on their functions and parameters see the chapter entitled LD Language Elements p 87 160 SR2MANO1EN 11 2005 Implementing a Basic Application Application Implementing a Two way Switch Description Go to the Programming Screen In the text that follows you will find detailed information on the procedure for entering a ladder diagram for a two way switch You should proceed as follows Go to the programming screen
34. 05 71 TRANSFER Menu Possible Errors Program incompatible with firmware of the module Below are the possible errors and for each case the messages that are displayed e Absence of backup memory Error message TRANSFER ERROR NO MEMORY e Configurations of the hardware and program to transfer incompatible Error message TRANSFER ERROR CONFIG INCOMPAT hardware or software reference numbers Refer to the DEFAULT Menu p 77 chapter to consult the error number and clear it Note The transfer of one module program to another via a memory card is only possible between smart relays with the same reference For example it is impossible to transfer a program from a module with a clock to a module that does not have one If the application stored in backup memory was created with a version of the programming software that is incompatible with the firmware of the target smart relay proceed as follows Step Action 1 Load the application from the backup memory to a smart relay with compatible firmware Note If no smart relay has firmware that is compatible with the application use the programming software version that was used to create the application to load compatible firmware into the target smart relay 2 Use the version of the programming software that was used to create the application to load it from the smart relay toward the PC Save the application uploaded in step 2 La
35. 122BD 1234 BCDE STOP LD THU25 SEP 16 40 1234 _ d Menu OK DIES Q1 Q4 Relay 8A PF 29 OF PS Prompt Element 1 Retractable mounting feet 2 Screw terminal block for the power supply 3 LCD display 4 lines 18 characters 4 Screw terminal block for discrete inputs 5 Screw terminal block for analog inputs 0 10 Volts usable in discrete input mode depending on model 6 Slot for backup memory or PC connection cable 7 Shift key white 8 Menu OK key green for selection and confirmation 9 Relay output screw terminal block 10 Navigation keys gray or after configuring Z pushbuttons 18 SR2MANO1EN 11 2005 Initial Power up and Discovering Description of The illustration below presents an example of LCD display elements when the LCD displaying the INPUT OUTPUT screen EA 1 gt 1234 BCDE 2 gt STOP LD 33 gt THU25SEP 16 40 4 gt 1234 5 gt 1 2 3 4 i v A gt Menu OK Prompt Element Input status display B E represent the analog inputs also may be used as DISCR Display of the operating mode RUN STOP and programming mode LD FBD Display of the date day and time for products with clock Output status display oy OO N Contextual menus pushbuttons icons indicating the operating modes An ACTIVE input or output is displayed in reverse video SR2MANO1EN 11 2005 19
36. 3500714303 Zelio Logic 2 Smart Relay User s Manual SR2MANO1EN 11 2005 ID IE 99 009090 Sian i inputs It one or HVDC MVOC aDC AA a brand of sil Telemecanique Table of Contents Part Chapter 1 Part Il Chapter 2 Chapter 3 Chapter 4 Chapter 5 Safety Information 0 000 c eee es 7 About the BOOK isidro rara a ee eee 9 Initial Power up and Discovering 11 Presentations ads oe Saree dle he ig Eh Rs 11 Initial Power up and Discovering 0 oooooo ooo 13 Presenta erecta bs e ee aie 13 A A ee eee ee 14 Presentation of the Smart Relay Front Panel o o oooooo ooo 17 Characteristics and Connections 0000 cee eee eee eens 20 Control Keys on the Front Panel of the Smart Relay 21 AIM Se n hoe asta a centre bet oe a dd ea 24 Functions Accessible from the Front Panel 29 Alas Glance 3 2 dista iio DA Denied elo SS ee a ee 29 Overview of the Functions Accessible from the Front Panel 31 Functions Accessible from the Front Panel of the Smart Relay 31 INPUTS OUTPUTS Screen 0 00 cece eee 33 PN AGAIN risa e es cee ll eee eS uta doo Does 33 INPUTS OUTPUTS Screen 0 34 TEXT and DISPLAY screen 0 0 0 cee ee eee eens 36 PROGRAMMING Menu 0000 c eee ees 39 Presentano s sua caos tole eg ke Ae eee tees Meee A AR 39 Rules for Entering Ladder Diagrams
37. 456 STOP LD 4 MON 22 SEP 15 51 59 gt 1234 6 gt 4 amp 4 2 lt v A gt Menu OK The INPUTS OUTPUTS screen can be used to view The state of the inputs 1 to 9 A to P The mode used LD FBD The Operating mode RUN STOP The date and time for products with a clock The state of the outputs 1 to 9 A to G Z push buttons 1 to 4 In Simulation mode or Monitoring mode when the program is in RUN the active states of the Inputs Outputs are indicated in reverse video on hQN 34 SR2MANO1EN 11 2005 INPUTS OUTPUTS Screen Access to the Main Menu Pressing the Menu OK key switches the display from the INPUTS OUTPUTS screen to the main menu PROGRAMMING LD STOP mode MONITORING LD RUN mode PARAMETERS RUN STOP CONFIGURATION STOP mode CLEAR PROG LD STOP mode TRANSFER STOP mode VERSION LANGUAGE FAULT CHANGE D T CHANGE SUMM WINT The display automatically returns to the INPUTS OUTPUTS menu on exiting all other menus and sub menus SR2MANO1EN 11 2005 35 INPUTS OUTPUTS Screen TEXT and DISPLAY screen Description The display functions are used to display text or numerical values current value preset value etc on the LCD display instead of the INPUTS OUTPUTS e In LD mode A TEXT function is active e in FBD mode A DISPLAY function is active Illustration EXA Value counter C1 C 00001 Da
38. 54 Using the Reverse Function 00 00 eee eee 156 Notation Used by the Smart Relay 0 0 00 e eee ee ees 159 Application Implementing a Two way SwWitCh o ooooooooo 161 Debugging an Application 0 0 cee es 169 PESCA MON ti toi Wit a hia ae node DATA AA eee 169 NTOQUCIO had Bete oe oie te eee PAN Beas ett ey Bue ee a ee ae 170 Dynamic Mode Ladder Diagrams 00 00 cee eee 172 Dynamic Mode Function Block Parameters o oooooooooo 174 Dynamic Mode Men s pisa rs edad ohn iat Sree e 175 Smart Relay Reaction to a Power Failure o oooooooooo 176 Backup and Transfer of Ladder Diagrams 179 Saving and Transferring Ladder Diagrams 00000 0c eee 179 Sample Application 0000 eee ee 181 SP ea eat pl hh eles poy ieee ene dete ead Bee aes 181 SPSCIICAIONS e Au tne Ademco ene BE ES OE CORE Se Ley aes Rass HA 182 Specification Analysis 0 0 0 eee eee eens 183 Implementing the Solution 0 00 0 cee 185 DIAONOSHES ii A ee ewe ees 189 Presenta ositos ta dara daa 189 DIAQGNOSIICS cid isis de a Seas la nad da ie ba do 191 PESAN 2 a e A EA ee ats eee eed 191 Smart Relay Messages id adan 192 Frequently Asked QuestionS 0 0000 cee ee eee eens 193 dd ay av ef pated hd eve Rol eae eee 195 Safety Information Important Information NOTICE Read these instructions carefully and loo
39. 78 SR2MANO1EN 11 2005 Backup and Transfer of Ladder Diagrams 1 9 Saving and Transferring Ladder Diagrams Description It is possible to transfer a ladder diagram from the smart relay toward a backup memory optional and vice versa This allows e To backup an application then restore it later on if necessary e Tomake a copy of an application for loading it in several smart relays Transferring an Transferring an application from a smart relay to the backup memory or from the Application backup memory to the smart relay is performed using the menu TRANSFER The procedure is described in detail in the chapter TRANSFER Menu see TRANSFER Menu p 69 SR2MANO1EN 11 2005 179 Backup and Transfer of Ladder Diagrams 180 SR2MANO1EN 11 2005 Sample Application 20 Presentation Subject of this In this chapter we ll use the example of an underground car park control From given Chapter specifications we will develop the application to program in the smart relay What s in this This chapter contains the following topics pb aid Topic Page Specifications 182 Specification Analysis 183 Implementing the Solution 185 SR2MANO1EN 11 2005 181 Sample Application Specifications Objective Automatic Gate Counting Vehicles Open Time Removal of Toxic Gasses Lighting Manual Counting We wish to complete and centralize the control of the u
40. 8 Clock function blocks numbered from 1 to 8 Each of these has four programming ranges and behaves like a weekly programmer The Clock function blocks are used like contacts This contact may use the direct state of the Clock function block normally open mode or its inverse state mode normally closed see below Normally open mode Symbol of the normally open contact representing a clock za The contact is conducting when the clock is in a validity period Normally closed mode Symbol of the normally closed contact representing a clock ES The contact is conducting when the clock is not in a validity period SR2MANO1EN 11 2005 139 LD Language Elements Configuration Configuration screen of a Clock function block from the front panel of the smart from Front Panel relay 1 2 3 y y y EAS H1 D W 0 2 56 7T gt C H M ON 01 10 4 b gt a H M OFF 23 59 5 Quen nu cal v A gt Menu OK Number Parameter Description 1 Clock module number 8 clocks available numbered 1 to 8 2 Type of date configuration D W Days of the Week 3 Validity day D W type Validity day e 0 Monday e 1 Tuesday e e 6 Sunday Unselected days are indicated by a _ 4 Start time D W type This is the operation start time in Hour Minute format 00 00 to 23 59 5 Stop time D W type This is the operation end time in Hour format Minute format 00 00 to 23 59 6 Parameter lock Lockin
41. ANO1EN 11 2005 11 Initial Power up and Discovering 12 SR2MANO1EN 11 2005 Initial Power up and Discovering Presentation Subject of this This chapter presents the operation and main characteristics of the smart relay Chapter What s in this This chapter contains the following topics hapter enaple Topic Page Safety 14 Presentation of the Smart Relay Front Panel 17 Characteristics and Connections 20 Control Keys on the Front Panel of the Smart Relay 21 Examples 24 SR2MANO1EN 11 2005 13 Initial Power up and Discovering Safety Preliminary Advice Preliminary advice and general safety precautions relating to installing smart relays e Remember that only qualified personnel are authorized to implement the smart relay e Read this instruction sheet and the User Guide to learn the procedures prior to installing wiring operating maintaining of controlling the smart relay e The end user should keep this User Guide and the product instructions sheet Install the smart relay by following the instructions in the instruction bulletin and the User Guide Improper installation may result in failure or malfunction of the smart relay e Make the necessary ground and short circuit the connections e Checkthe operating conditions as described in the User Guide If you are unsure of the technical characteristics contact Schneider Electric e Fluctuations or variati
42. CONFIGURATION Menu The following scenarios may arise e Password correct The password is then inhibited and the smart relay returns to the PASSWORD menu e Password incorrect The CLEAR counter is incremented Illustration PASSWORD CLEAR 2 5 0000 quee 4 mm 0 lt v A gt Menu OK If an incorrect password is entered 5 times consecutively the security function is locked for 30 minutes During this period if the power supply to the smart relay fails the downcount will start again on power up Illustration Doo Ef PASSWORD CLEAR ERROR 5 5 gt gt gt 30MINUTES 4 TO 4 v A gt Menu OK Modifying To modify the password simply cancel the old password and enter a new one Password 62 SR2MANO1EN 11 2005 CONFIGURATION Menu FILTER Menu Description Filter Type Selection This function is used to detect more quickly any changes in states of Discrete inputs Two choices are available e Fast e Slow Response time Filtering Commutation Response time Slow ON gt OFF 5 ms OFF gt ON 3 ms Fast ON gt OFF 0 5 ms OFF gt ON 0 3 ms This selection can only be made when the smart relay is in STOP By default the smart relays are configured in SLOW Note This function is available on smart relays with a direct voltage power supply Note to return to the main menu from the CONFIGURATION menu use the navigation key lt
43. E SUM M 03 D 5 WINTER M 10 D 5 TO m 4 m 4 v A gt Menu OK The following operating modes are possible e NO no change e Automatic The change takes place automatically the dates are preset according to the geographic zone e EUROPE Europe e GB Great Britain e USA e OTHER ZONE MANUAL the change takes place automatically but you must specify for summer and winter e The month M e The Sunday D 1 2 3 4 or 5 when the change takes place SR2MANO1EN 11 2005 83 CHANGE SUMMER WINTER Menu Configuration of the Time Change To configure automatic time change proceed as follows Step Action Select the parameter to modify using the navigation keys lt and Result The selected parameter flashes 2 Modify the parameter value The and keys of the contextual menu are used to change the current value 3 Confirm the changes by pressing the Menu OK key Result The display returns to the MAIN menu 84 SR2MANO1EN 11 2005 LD Language At a Glance Subject of this Section What s in this Part This section describes the use of LD Ladder Diagram programming language for the smart relay This part contains the following chapters Chapter Chapter Name Page 16 LD Language Elements 87 SR2MANO1EN 11 2005 85 LD Language 86 SR2MANO1EN 11 2005 LD Language Elements 16 At a Gla
44. ER Menu Note If an application is already present in the backup memory it will be overwritten by the new transfer no test is performed to check the memory is free Note It is not possible to transfer directly an application created with version V2 of the programming software from the memory to the smart relay if this latter contains version V3 firmware In this case the application must be transferred via a smart relay with V2 firmware The application must then be converted using the V3 programming software See D SA 0018247 Module gt Procedure for transferring the application from the smart relay to the backup Backup Memory memory Transier Step Action 1 Insert the EEPROM cartridge SR2 MEMO1 into the slot provided 2 Select the transfer type MEMORY gt ZELIO using the navigation keys V A 3 Confirm the transfer command with the Menu OK key Enter the password if the program is password protected 4 Wait for the transfer to end Display gt gt gt MEMORY then TRANSFER OK when it is complete 5 Confirm again by pressing Menu OK key to exit the menu Result The display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode 70 SR2MANO1EN 11 2005 TRANSFER Menu Backup Memory Module Transfer Procedure for transferring the application from the backup memory toward the smart relay for a smart relay with LCD and
45. O PARAMETER message appears LD mode Functions with parameters in LD mode Auxiliary relays See Auxiliary Relays p 93 latching Discrete Outputs See Discrete DISCR Outputs p 98 latching Clocks See Clocks p 139 Analog Comparators See Analog Comparators p 134 Timers See Timers p 103 Counters See Counters p 114 Fast counter See Fast Counter p 121 Only those functions used in the program and with parameters are listed in the PARAMETERS menu SR2MANO1EN 11 2005 51 PARAMETERS Menu FBD mode Parameter Modification Parameters in RUN Mode Functions with parameters in FBD mode Numerical Constant Type Inputs Clocks Gain Timers TIMER A C TIMER B H TIMER Li Counters PRESET COUNT Fast counter CAM block To access the parameters of the FBD blocks you must know end enter the block number This number appears in the programming software on the wiring sheet at the top right corner of the block Only those functions used in the program and with parameters are listed in the PARAMETERS menu Parameter modification procedure Step Action Place the cursor over the PARAMETERS menu in the main menu PARAMETERS flashing and confirm by pressing the Menu OK button Result The parameters window opens to the first parameter Select the function to modify To access the required function scroll through the function block numbers navigation
46. TS OUTPUTS screen Pressing the two keys again simultaneously returns the display to the TEXT screen Note The Text blocks are only programmable from the programming software see the on line help for the programming software for more information SR2MANO1EN 11 2005 143 LD Language Elements Use as a Coil Configuration Two coils are associated with each Text block e Display Activation coil e Display Deactivation coil The use of these coils is described below Display Activation Symbol of the Command Input coil of a Text function block This coil displays on the screen the text and or the values of the associated Text block when the contacts that are connected are conducting Display deactivation Symbol of the Display Deactivation coil of a Text function block This coil deactivates the display of the text and or the values of the associated Text block when the contacts that are connected are conducting The display returns to the INPUTS OUTPUTS screen Example 11 TX1 12 RX1 Activation of input I1 displays the text on the LCD Activating input 12 makes the text disappear The Text function blocks are only programmable from the programming software see the on line help for the programming software for more information 144 SR2MANO1EN 11 2005 LD Language Elements LCD Screen Backlighting Description Used as a Coil The screen backlighting outp
47. ack To change smart relay performance the user may change or view some of the function block parameters It is ABSOLUTELY IMPOSSIBLE to change ladder diagram lines in RUN mode It is however possible to change function block parameters in MONITORING mode 172 SR2MANO1EN 11 2005 Debugging an Application Using Z Keysas On the INPUTS OUTPUTS screen in RUN mode the numbers of the Z keys used Pushbuttons in the program are displayed in the contextual menu Press and hold down the Shift key to display this menu To enable a Z key press on the button located under the number Illustration EA 123456 RUN LD MON 22 SEP 15 51 1234 14 3 lt v A gt Menu OK Note The Zx keys function is disabled in PARAMETERS and MONITORING modes and in all of the function block parameter screens and configuration screens SR2MANO1EN 11 2005 173 Debugging an Application Dynamic Mode Function Block Parameters Presentation In RUN mode a function block preset value may be changed dynamically if it is not locked Functions with parameters in LD mode Auxiliary relays latching Discrete Outputs latching Clocks Analog comparators Timers Counters Fast counters Functions with parameters in FBD mode Numerical constant type inputs Clock Gain Timers TIMER A C TIMER B H TIMER Li Counter PRESET COUNT UP DOWN COUNT H SPEED COUNT fast counter PRESET H METER hour counter
48. age function block E The contact is conducting when the function block is activated Normally closed mode Symbol of the normally closed contact associated with a Message function block AN The contact is conducting as long as the function block is not activated Example Lighting an LED connected to the output of the Message function block No 1 When function block no 1 is activated the associated alarm message is sent and the LED lights up otherwise it is off To modify the operating mode of a coil or a contact from the front panel of the smart relay the programming window displayed on screen simply e Position the cursor on the symbol representing the coil mode or on the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible S for normally open contact s for a normally closed contact The Message function block cannot be configured from the front panel of the smart relay This function must be configured from the programming software See on line help of the programming software for more information on configuration Status of contacts on program initialization e The normally open mode direct state is inactive e The normally closed mode inverse state is active 150 SR2MANO1EN 11 2005 Creating and Debugging an Application IV Presentation Subject of this Section
49. alization CURRENT_COUN TER_VALUE 32767 Preset value Output 128 SR2MANO1EN 11 2005 LD Language Elements Up counting function in repetitive cycle mode The figure below illustrates the counter function in up counting and repetitive cycle mode Confirmation Initialization CURRENT_COUN TER_VALUE dd Preset value Output gt lt gt PE timing timing lt gt Time timing The output switches to the Inactive state when the predefined pulse duration value has run out If the switch condition is Active before the switch to the Inactive state the output pulse is extended by the Pulse Duration Timing SR2MANO1EN 11 2005 129 LD Language Elements Down counting function in repetitive cycle mode The figure below illustrates the counter function in down counting and repetitive cycle mode Confirmation CURRENT_COUN i TER_VALUE P T Preset value E Wa oe Time timing The output switches to the Inactive state when the predefined pulse duration value has run out If the switch condition is Active before the switch to the Inactive state the output pulse is extended by the Pulse Duration Timing Modifying the To modify the use mode of a coil or a contact from the front panel of the smart relay Mode of a Coilor the programming window displayed on screen simply a Contact e position the cursor on the symbol representing the coil mode or on the letter of
50. ample Modifying the Mode of a Coil or In the following example turning on and off a lamp is conditioned by the status of the six following inputs 11 12 13 14 15 and IB The is lit when e The 11 14 15 and IB inputs are set to the state 1 and e The 12 13 are set to state O Because the smart relay does not allow more than five contacts on a line auxiliary relays are used to control the lamp You choose to memorize the state of inputs 11 14 I5 and IB using the auxiliary relay M1 and memorize the state of inputs I2 and 13 using the auxiliary relay M2 The lamp is controlled by relays M1 and M2 used respectively as normally open contact and as normally closed contact Illustration i Relais Entr e 1 Entr e 4 Entr e5 Entr e B Auxiliaire 1 I1 I4 I5 IB M1 Relais Entr e 2 Entr e 3 Auxiliaire 2 I2 I3 M2 Relais Relais L Auxiliaire 1 Auxiliaire 2 ampe M1 m2 Q1 To modify the use mode of a coil or a contact from the front panel of the smart relay the programming window displayed on screen simply a Contact e Position the cursor on the symbol representing the coil mode or on the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible M for normally open contact m for a normally closed contact Initialization Status of contacts on program initialization e Normally open mo
51. ams are provided here to illustrate the various behaviors of the Timer function block according to the type of timer chosen Active control held down type A The following diagram shows the operation of the type A timer T RT 1 A a Active Press to start stop type a The following diagram shows the operation of the type a timer mf E A A a Note each pulse on the TTx input resets the current timer value to 0 Off delay type C The following diagram shows the operation of the type C timer SR2MANO1EN 11 2005 109 LD Language Elements A C Combination of A and C The following diagram shows the operation of the type A C timer mi EEE EEE I Ti MS ER t lt tA 2 gp r ie Be On pulse one shot type B The following diagram shows the operation of the type B timer rr EN RT tA Timing after pulse type W The following diagram shows the operation of the type W timer TT uN RT o O O T Say y tA 110 SR2MANO1EN 11 2005 LD Language Elements Flasher unit control held down synchronously type D The following diagram shows the operation of the type D timer Flasher unit Press to start stop Synchronous type d The following diagram shows the operation of the type d timer Note each pulse on the TTx input resets the current timer value to 0 Flasher unit control held down asynchronously type D The follo
52. anges state on each pulse it receives For example Switching a lamp on and off with a pushbutton i1 TQ1 A pushbutton is connected to input I1 and a lamp to output Q1 Each time the button is pressed the lamp will turn on or off Latch mode Symbol of a Discrete output used as a coil in latch mode The Set coil also called the latch coil is energized as soon as the contacts to which it is connected are conducting then stays set even if later the contacts are no longer conducting This behavior is identical to that of an RS logic flip flop Example Switching a lamp on and off using two pushbuttons See Latching Mode below SR2MANO1EN 11 2005 99 LD Language Elements Unlatch mode Symbol of a Discrete output used as a Coil in unlatch mode The RESET coil also called the unlatch coil is deactivated when the contacts to which it is connected are conducting It remains inactive even if later the contacts are no longer conducting For example Switching a lamp on and off using two pushbuttons See Unlatch Mode BPI1 is connected to input 11 BPI2 to input 12 The lamp is controlled by output Q1 The lamp turns on when pushbutton BPI1 is pressed and it turns off when pushbutton BPI2 is pressed Note Rule for using outputs e An output must only be used at one single point in the program as a coil e lfa SET coil is used for a Discrete output it is advisable to provide a RESET coil for this output The
53. ars on the display of the front panel of a smart relay AAA Mea po RT1 I2 4 I3 M3 Z1 n SM1 l TT1 A gt Menu OK co 88 SR2MANO1EN 11 2005 LD Language Elements Discrete Inputs Description Use as a Contact Discrete inputs can be used exclusively as contacts in the program These contacts represent the status of the input for the smart relay connected to a sensor push button switch sensor etc The contact number corresponds to the number of terminals of the associated input 1 to 9 then A to R except for letters M and O according to the smart relay and the possible extension This contact may use the direct state of the input normally open mode or its inverse state mode normally closed see below Normally open mode Symbol of a normally open contact cm A normally open contact corresponds to the use of the direct state of the input If the input is supplied the contact is said to be conducting Example Switching a lamp on and off with a pushbutton If input 1 is supplied contact I1 is closed and coil Q1 is activated Normally closed mode Symbol of a normally closed contact Tj A normally closed contact corresponds to the use of the reverse state logical complement of the direct state of the input If the input is supplied the contact is said to be non conducting Example Controlling a lamp using an input in reverse state
54. ated on the command input B falling edge Timing after pulse calibrated on falling edge of the command input W Flasher unit control held down synchronously D Flasher unit Press to start stop Synchronous D Time on addition T A C Flasher unit control held down asynchronously L Flasher unit Press to start stop Asynchronous l Refer to the Timing Diagrams paragraph for the description of different types of timers The smart relay has 16 timer function blocks numbered from 1 to 9 then from A to G Each block has a reset input a command input and an output used to indicate timer time out SR2MANO1EN 11 2005 103 LD Language Elements Use of Coils Each timer has two associated coils e Coil TT Command Input e Coil RC Reset Input The use of these coils is described below Command Input Symbol of the Command Input coil of a timer TT Each type involves a specific operation which can be used to manage all possible scenarios in an application Reset Input Symbol of the Command Input coil of a timer RT Energization of the coil causes a reset of the current timer value contact T is deactivated and the function is ready for a new timer cycle Note this coil is only necessary for pulse start stop type timers 104 SR2MANO1EN 11 2005 LD Language Elements Use as a Contact The contact associated with the timer indicates whether the timer has stoppe
55. ation on time already elapsed is lost When the supply voltage returns the time function block is reinitialized and ready for a new operating cycle If the application requires it the time elapsed before the power break can be memorized using the Latching parameter Symbol of the Latching parameter MA Active Non activ This function is used to save the state of the timer s current values and memorize the elapsed time in the event of a power break SR2MANO1EN 11 2005 107 LD Language Elements Illustration Configuring a counter from the front panel of the smart relay 9 8 v y 1 gt TT1 AC Ae 2 gt RT 1 M S 3 gt T1 __apbl_ 4 gt gq A 00 20 B 00 45 7 mma lt gt Menu OK 5 Description Number Parameter Description 1 Command input Command input timing diagram 2 Reset input Reset input timing diagram 3 Timer output Timer output timing diagram 4 Parameter lock This parameter is used to lock the counter a parameters When the block is COKEL the preset value no longer appears in the PARAMETERS menu 5 Timer on delay Timer on delay of the A C timer 6 Timer off delay Timer off delay of the A C timer 7 Time unit Time unit for the preset value 8 Latching Backup of state of the current counter value in the event of a power cut 9 Timer type Type of timer used 108 SR2MANO1EN 11 2005 LD Language Elements Timing Diagrams Timing diagr
56. be accessed either when entering the command line or from the PARAMETERS menu if the block has not been padlocked The different parameters to fill in are as follows e Type of counting e Preset value e Parameter lock e Latching Type of counting Symbol of the Type of counting parameter This parameter is used to select the operating mode of the counter e TO upcounting towards the preset value When the counter s current value is equal to the preset value contact C of the counter is conducting e FROM downcounting from the preset value When the counter current value equals 0 counter contact C is conducting Preset Value Symbol of the Preset Value parameter a This value is between O and 32 767 and represents e The value to reach in the counting mode to the preset value TO mode e the initial value in the downcounting mode from the preset value FROM mode Parameter Lock Symbol of the Parameter Lock parameter a Verrouill a Non verrouill Locking prevents locked parameters from being modified from the front panel of the smart relay using the PARAMETERS menu Latching Symbol of the Latching parameter MA Active Non activ This function is used to save the state of the counter s current values in the event of a power cut SR2MANO1EN 11 2005 117 LD Language Elements Illustration configuring a counter from the front panel of the smart relay 7
57. bers 194 SR2MANO1EN 11 2005 Index A Auxiliary Relays 93 C Clocks 139 D Discrete Inputs 89 Discrete Outputs 98 INPUTS OUTPUTS 34 L LD Analog Comparators 134 LD Change to Summer Winter Time 146 LD Counter Comparator 132 LD Counters 114 LD Fast Counter 121 LD Language Elements Auxiliary Relays 93 Clocks 139 Counter Comparator 132 Counters 114 Discrete Inputs 89 Discrete Outputs 98 Fast Counter 121 LCD Screen Backlighting 145 Message 149 Modbus I Os 148 Texts 143 Timers 103 Zx Keys 91 LD language Elements Change to Summer Winter Time 146 LD language elements Analog Comparators 134 LD LCD Screen Backlighting 145 LD Texts 143 LD Timers 103 SR2MANO1EN 11 2005 195 Index M Menu CHANGE DATE TIME 81 CHANGE SUMMER WINTER 83 CLEAR PROG 67 CONFIGURATION 59 FAULT 77 LANGUAGE 75 MONITORING 53 PARAMETERS 51 PASSWORD 60 PROGRAMMING 39 RUN STOP 55 TRANSFER 69 VERSION 73 WATCHDOG CYCLE 65 Zx KEYS 64 Modbus LD I Os 148 Z Zx Keys 91 196 SR2MANO1EN 11 2005
58. d It may be used as many times as necessary in the program It may be used according to 2 modes normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with a timer A normally open contact corresponds to the use of the direct state of the output of the Timer function block If this output is active the contact is said to be conducting Normally closed mode Symbol of the normally closed contact associated with a timer UN A normally closed contact corresponds to the use of the reverse state logical complement of the direct state of the output of the Timer function block If this output is active the contact is said to be non conducting SR2MANO1EN 11 2005 105 LD Language Elements Configuration from Front Panel The block s parameter settings can be accessed either when entering the command line or from the PARAMETERS menu if the block has not been padlocked The different parameters to fill in are as follows Timer type Preset value s Time unit Parameter lock Latching Type of timer This parameter allows you to choose the type of timer function from among the 11 types available Each type is represented by a letter A Active control held down a Active Press to start stop C Off delay A C Combination of A and C B On pulse one shot Pulse calibrated on the command input rising edge W Timing after pulse Pulse
59. de direct state is inactive e Normally closed mode reverse state is active 96 SR2MANO1EN 11 2005 LD Language Elements Latching By default after a power failure the relay is in the state that corresponds to program initialization To restore the state of the output backed up at the time of power loss it is essential to activate latching e From the front panel From the PARAMETERS See PARAMETERS Menu p 51 window or e Inthe programming software Enable the Latching option in the parameters window associated with the relay SR2MANO1EN 11 2005 97 LD Language Elements Discrete DISCR Outputs Description Discrete outputs correspond to the output relay coils of the smart relay These outputs are numbered from 1 to 9 then from A to G according to the smart relay and any extensions Any Discrete output can be used in the program indifferently either as a coil or a contact 98 SR2MANO1EN 11 2005 LD Language Elements Use as a Coil To use a Discrete output as coil four modes are available e Contactor mode e Impulse relay mode e Latch mode e Unlatch mode Contactor mode Symbol of a Discrete output used as a Coil in contactor mode The coil is energized if the contacts to which it is connected are conducting Otherwise it is not energized Impulse relay mode Symbol of a Discrete output used as a Coil in impulse relay mode JQ Pulse energization the coil ch
60. e Menu OK key no longer works Ensure that the smart relay is indeed stopped Changes in RUN mode are not allowed When try to change my diagram lines the smart relay shows me a screen with only line numbers LINE No Have lost all my work Not necessarily this situation may occur when 4 consecutive blank lines have been inserted at the start of the ladder diagram or between the command lines have a ladder diagram that uses the Z key 4 Y A gt fora pushbutton would like to test it but when display the diagram dynamically my Z key is no longer operational Can make it work No this is impossible generated a ladder diagram on a smart relay with a clock Can use a backup memory to transfer it to a smart relay without clock No this is impossible SR2MANO1EN 11 2005 193 Diagnostics Question Answer When entering a ladder diagram the clock function blocks do not appear when choosing the contacts Is this normal It is quite possible that the smart relay is one without a clock Consequently the clock function blocks are not accessible Check the product reference numbers When entering a ladder diagram the analog function blocks do not appear when choosing the contacts Is this normal It is quite probable that the smart relay does not have analog inputs Consequently the analog function blocks are not accessible Check the product reference num
61. e Shift and Menu OK keys Two scenarios are possible depending on the position of the cursor at the time of the deletion e Cursor over a link The link is deleted e Over an empty position of the line The whole line is deleted To replace a link with a contact simply e Place the cursor flashing square over the link to transform step 1 e Follow the element entry See Method for Entering a Contact or Coil p 43 procedure Steps 3 to 6 46 SR2MANO1EN 11 2005 PROGRAMMING Menu Entry of Function Block Parameters Description Accessibility of parameters Note Accessible only in LD mode smart relay in STOP mode When entering a control diagram the parameters of the configurable automation functions must be completed The automation functions with parameters are the following Auxiliary relays See Auxiliary Relays p 93 latching Discrete Outputs See Discrete DISCR Outputs p 98 latching Clocks See Clocks p 139 Analog Comparators See Analog Comparators p 134 Timers See Timers p 103 Counters See Counters p 114 Fast counters See Fast Counter p 121 Function block parameter setting can be accessed e When entering the command diagram line e From the PARAMETERS menu if the block has not been padlocked SR2MANO1EN 11 2005 47 PROGRAMMING Menu Entering Parameters on Creation of the Block Modifying the Parameters of Exist
62. e condition is verified Normally closed mode Symbol of the counter comparator in normally closed mode The contact is conducting when the condition is not verified The Counter Comparator function block cannot be configured from the front panel of the smart relay This function must be configured from the programming software See on line help of the programming software for more information on configuration To modify the operating mode of a coil or a contact from the front panel of the smart relay the programming window displayed on screen simply a Contact e Position the cursor on the symbol representing the coil mode or on the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or possible contact types V for normally open contact v for a normally closed contact 132 SR2MANO1EN 11 2005 LD Language Elements Initialization Status of contacts on program initialization e Normally open mode direct state is inactive e Normally closed mode reverse state is active SR2MANO1EN 11 2005 133 LD Language Elements Analog Comparators Description Use as a Contact The Analog Comparator function block is used to e Compare a measured analog value with an internal reference value e Compare two measured analog values e Compare two measured analog values with hysteresis parameter The result of this c
63. e firmware version used Outputs are displayed flashing on the main screen One or more static outputs have shorted or overloaded Troubleshoot then stop the smart relay to end the blinking before selecting RUN mode again automatic reset 192 SR2MANO1EN 11 2005 Diagnostics Frequently Asked Questions Description Frequently Asked Questions To assist the user in understanding the smart relay the most frequently asked questions are listed here Here below are the most frequently asked questions and their answers Question Answer cannot access some parameters Some parameters are not accessible See the documentation to find out whether these elements can be changed Example of an element that cannot be changed Counter function block counting direction This element is only accessible by wiring in a ladder diagram line still cannot access some parameters To access the parameters you must use the navigation keys lt and gt to position the cursor above them The Y and A are used to change these values Then press Menu OK to confirm the changes cannot RUN my smart relay even though enable the RUN STOP option in the main menu using the Menu OK key CAUTION make sure that the error symbol is not displayed in the contextual menu line Correct the error in order to RUN the smart module would like to change my diagram lines but th
64. ee ee RC1 Downcounting and Resetting The counter is decremented each time input I1 is activated The counter is reset each time the I2 input is activated Upcounting Downcounting and Resetting The counter is incremented each time the I1 input is activated The counter is decremented each time the I3 input is activated The counter is reset each time the I2 input is activated 120 SR2MANO1EN 11 2005 LD Language Elements Fast Counter Description The Fast Counter function is used to count pulses up to a frequency of 1 kHz Use of the contact K1 indicates e the preset value has been reached up counting e the counter has reached 0 down counting The fast counter inputs are implicitly connected to the 11 and I2 smart relay inputs e a pulse rising edge on the I1 input increments the counter e a pulse rising edge on the 12 input decrements the counter These inputs should not be used on the wiring sheet The Rapid Counter function can be reset to zero during use by the RK1 coil e O if it is in up count mode towards the preset value e the preset value if it is in down count mode from the preset value The counter only operates if the TK1 confirmation coil is active Repetitive mode can be used with a time delay value Note Limit overrun e if the current value of the counter exceeds the upper limit 32 767 itis set to 32 768 e if the current value of the counte
65. ents lower than those specified in IEC Standard 60664 1 e Use appropriate wires according to current and voltage requirements Tighten the screws of the terminal according to the specified torque e Use an IEC 60127 approved fuse in conformity with the requirements for current and voltage to protect the power line and output circuits This is not required when a device including a smart relay is intended for Europe e Use an EU approved switch This is not required when a device including a smart relay is intended for Europe 14 SR2MANO1EN 11 2005 Initial Power up and Discovering A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Turn power off before installing removing wiring or maintaining Failure to follow this instruction will result in death serious injury or equipment damage A WARNING RISK OF EXPLOSION Precautions e Compliant with standard CSA C22 2 No 213 This equipment is designed for use in Class 1 Division 2 Groups A B C D or in non dangerous locations only Replacement of components may compromise the suitability to this specified environment e Ensure that the power voltage and its tolerances are compatible with those of the smart relay e Do not disconnect the equipment as long as the power supply has not been cut off or the zone is not safe e This product contains a battery Do not place the smart relay in fire Failure to follow this instruction can result
66. executed an unknown operation If the fault is permanent reload the firmware on the smart relay and the user application If this problem persists contact the after sales service 053 Link fault between smart relay and bus type extension Check operation of the extension connection power supply fault 054 Link fault between smart relay and input output type extension Check operation of the extension connection power supply fault 058 A fault is present in the firmware software specific to the controller or ona part of the controller hardware If the fault is permanent reload the firmware on the smart relay and the user program If this problem persists contact the after sales service 78 SR2MANO1EN 11 2005 DEFAULT Menu Number Type of fault 059 At the beginning of RUN on the smart relay application The application cannot switch to RUN because it is incompatible with the smart relay physically connected to the power supply If this problem occurs contact the after sales service 060 At the beginning of RUN on the smart relay application Program incompatible with the bus extension physically connected to the power supply If this problem occurs contact the after sales service 061 At the beginning of RUN on the smart relay application Program incompatible with the Input Output extension physically connected to the power supply If this problem occurs contact the after
67. f the counter e TO up counting towards the preset value When the counter s current value is greater than or equal to the preset value contact K1 of the rapid counter is conducting e FROM down counting from the preset value When the counter s current value is less than or equal to 0 contact C of the counter is conducting Parameter lock Symbol of the Parameter Lock parameter a Verrouill a Non verrouill Locking prevents locked parameters from being modified from the front panel of the smart relay using the PARAMETERS menu Latching Symbol of the Latching parameter MA Active Non activ This function is used to save the state of the rapid counter s current values in the event of a power cut SR2MANO1EN 11 2005 125 LD Language Elements Illustration configuring a counter from the front panel of the smart relay 6 y HO K 1 Me 1 gt REPETITIVE 2 1 00001 P 00013 5 3 gt DCA T FROM up 4 v A gt Menu OK 4 Description Number Parameter Description 1 Cycle type Single Repetitive 2 Pulse duration Only if the cycle is repetitive 3 Parameter lock This parameter is used to lock the counter a parameters When the block is locked the preset value no longer appears in the PARAMETERS menu 4 Type of counting Counter configuration counting to the preset value TO or from the preset value FROM Preset value Counter preset value Latch
68. f the normally closed contact representing a key p The normally closed mode corresponds to the use of the reverse state logical complement of the direct state of the key If the key is pressed the corresponding input is said to be non conducting Creating a switch operated by the Z1 key and the Q1 output Z1 TQ1 Each time the Z1 key is pressed the Q1 output changes state SR2MANO1EN 11 2005 91 LD Language Elements Deactivation of Zx Keys Modification of the state of a contact Initialization By default the Zx keys are active They may be deactivated in one of the following ways e From the smart relay front panel Using the menu CONFIGURATION gt Zx KEYS see Zx KEYS Menu p 64 e From the programming software See on line help of the programming software for more information Note When the smart relay is in RUN mode ifthe Zx keys have been deactivated they cannot be used for inputs in the program but can be only used for navigating the menus To modify a contact from the front panel of the smart relay the programming window displayed on screen simply e Place the mouse over the letter representing the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible contact types Z for a normally open contact z for a normally closed contact Status of contacts on program initialization e Normally open mode direc
69. flashes SR2MANO1EN 11 2005 23 Initial Power up and Discovering Step Action 3 Enter in the language selection menu Menu OK View ENGLISH A FRANCAIS DEUTSCH ITALIANO v Note The activated option flashes and it is also indicated by a black diamond 4 Select and confirm the language the selection is shown in flashing text v Menu OK A PS o o The Menu OK button is used to confirm the selection of the new language The display returns to the MAIN menu when the smart relay is in STOP mode View CLEARPROG A TRANSFER VERSION LANGUAGE v 24 SR2MANO1EN 11 2005 Initial Power up and Discovering Step Action 5 Return to the INPUT OUTPUT screen using the left navigation key lt View 1234 BCDE STOP LD FRI25 NOV 16 40 1234 4 Modification of Date and Hour Example 2 Here are details on procedure to follow to modify the date and time of the initial power up or following a long lasting power failure Step Action 1 From the INPUT OUTPUT screen enter the MAIN menu then go to the CHANGE D H menu Menu OK v O then 9 times in LD mode 7 times in FBD mode View VERSION LANGUAGE DEFAULT CHANGE D H v SR2MANO1EN 11 2005 25 Initial Power up and Discovering Step Action 2 Enter the date and hour configuration menu Menu OK
70. fy the values of automation function parameters if these are not locked SR2MANO1EN 11 2005 93 MONITORING Menu Parameter Modification To modify the parameters proceed as follows Step Action Use the navigation keys to move the cursor over the element to modify Step 1 of the element entry See Method for Entering a Contact or Coil p 43 procedure At the same time hold down Shift and the Param key to open the parameter window Use the navigation keys to move to the cursor over the modifiable parameters lt gt Change the parameter value using the keys and or B W DY Confirm the modifications by pressing Menu OK which will open the confirmation window Confirm a second time by pressing Menu OK to save Confirm again with Menu OK Result Return to the parameter screen Confirm again with Menu OK Result Return to the LD diagram screen 54 SR2MANO1EN 11 2005 RUN STOP Menu RUN STOP Menu Description This function is used to start or stop the program in the smart relay e In STOP mode The program is stopped and the outputs disabled e In RUN mode with or without initialization of latching parameters The program is executed SR2MANO1EN 11 2005 55 RUN STOP Menu Startup In STOP mode when accessing the RUN STOP menu the interface proposes the following three choices for starting the program e WITH LATCHING INIT
71. g prevents locked parameters from a being modified from the front panel of the smart relay using the PARAMETERS menu 7 Operating ranges 4 operating ranges are available A B C D In operation these ranges are cumulative The block is valid over all selected ranges If the clock is set to ON on Monday at 23 00 and set to OFF on Monday at 1 00 then it does not change to OFF on Tuesday at 1 00 but effectively on the following Monday at 1 00 Moreover if no other command has been made the clock remains positioned at ON all other days of the week 140 SR2MANO1EN 11 2005 LD Language Elements Combining Programming modes can be mixed for the same clock Modes Example Using the four clock ranges with different modes Range Program A time range Every day from Monday to Friday start at 8 00 and end at 18 00 B Day Night Every day from Tuesday to Thursday start at 22 00 and end the following day at 6 00 C interval Start on Friday at 20 00 D Interval End on Monday at 03 00 Modifying the To modify the use mode of a coil or a contact from the front panel of the smart relay Mode of a Coil or the programming window displayed on screen simply a Contact e Place the cursor over the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible contact types H for a normally open contact h for a normally closed contact
72. gging an Application Smart Relay Reaction to a Power Failure Description A power failure may cause the smart relay to restart and lose any data not saved Smart relays have the ability to save the current time for at least 10 years In addition it is also possible to back up the variables configured with the Latching option defined in the parameters window Latching The Latching function is used to save the state of the counter s current values in the event of a power failure The blocks that have this function are the following e In LD mode e Auxiliary relays Discrete outputs Timers Counters Fast counter e In FBD mode AC BH Li timer Cam programmer function CAM BLOCK PRESET COUNT UP DOWN COUNT counter PRESET H METER hour counter Data archiving function ARCHIVE Fast counters 176 SR2MANO1EN 11 2005 Debugging an Application Safety Mode If the result of losing the time setting is to lock coil control then simply use a clock contact without a stop order in series with the action coils Example of a non locked coil The contact line for coil Q1 will be active even if the time and date setting is lost Example of a locked coil With the clock function block 1 configured as follows OH1 D W 0123456 A H M ON OF 2 00 H M ON The contact line for coil Q2 will only be active after setting the clock SR2MANO1EN 11 2005 177 Debugging an Application 1
73. gt gt Menu OK Language The current language is indicated by the selection symbol black diamond Selection Language selection procedure Step Action 1 Select the language using the navigation keys v and A the selection flashes 2 Confirm with the Menu OK key Result The display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode SR2MANO1EN 11 2005 15 LANGUAGE Menu 76 SR2MANO1EN 11 2005 DEFAULT Menu 13 FAULT Menu Description This function is used to e Display on the LCD screen the type of fault detected by the firmware of the smart relay error or warning Watchdog overrun see WATCHDOG CYCLE Menu p 65 cycle time too high etc e Reset the fault counter to zero Illustration See DEFAULT 001 CLEAR YES NO lt i 7 lt v A gt Menu OK Reset to Zero of To reset the fault counter to zero proceed as follows the Fault Counter Step Action 1 Select the YES choice using the navigation keys v and A 2 Confirm the clear command by pressing the Menu OK key Result The display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode SR2MANO1EN 11 2005 17 DEFAULT Menu Fault Types Below the description of possible faults Number Type of fault 000 No faults 001 Fault in writing to EEPROM This fault defines the
74. ich can be modified flashes and the following contextual menu is displayed quee 4 uuu lt v A gt Menu OK Select the parameter to be modified using the navigation keys 4 and from the contextual menu the value which are available for modification flash Modify the parameter value with the 4 and w keys from the contextual menu Confirm the changes by pressing the Menu OK key Result The display returns to the INPUTS OUTPUTS screen or the TEXT DISPLAY screen SR2MANO1EN 11 2005 37 INPUTS OUTPUTS Screen 38 SR2MANO1EN 11 2005 PROGRAMMING Menu Presentation Subject of this Chapter This chapter describes the characteristics of the PROGRAMMING menu specific to LD mode smart relay in STOP mode This function lets the user enter the ladder diagrams that will work on the smart relay This program is written only using a ladder diagram LD Illustration Me p a SORT 2 4 11 M3 T1 SM1 TT1 gt Menu OK lt v A Note The smart relays to which have been added an Input Output extension are programmable only in FBD mode from the programming software See on line help of the programming software for more information SR2MANO1EN 11 2005 39 PROGRAMMING Menu What s in this This chapter contains the following topics Chapter Topic Page Rules for Entering Ladder Diagrams 41 Method for E
75. ilure to follow this instruction can result in death serious injury or equipment damage A DANGER RISK OF UNEXPECTED EQUIPMENT OPERATION Special case of the use of the SR2COM01 modem communication extension Sending commands may lead to modification of the status of smart relay outputs or accidental enabling of controlled equipment It is important to e Know how the commands will affect the process or the controlled equipment e Take any preventive measures necessary to ensure safety when making modifications Failure to follow this instruction will result in death serious injury or equipment damage 16 SR2MANO1EN 11 2005 Initial Power up and Discovering Presentation of the Smart Relay Front Panel Introduction Smart relays are designed to simplify the electrical wiring of intelligent solutions A smart relay is very simple to implement Its flexibility and its high performance allow users to save significant amounts of time and money This User s Guide is intended for people who do not have an in depth knowledge of automation systems and who would like to be able to implement smart relays SR2MANO1EN 11 2005 17 Initial Power up and Discovering Description of The illustration below one the elements of the front panel of the smart relay the Smart Relay 4 5 Front Panel f gt ly y y 1 12 13 14 IB IC ID IE Inputs 11 14 IB IE 24 VDC Analog or 24 VDC SR2 B
76. ing Backup of state of the current counter value in the event of a power cut Current Counter Value at any given instant resulting from successive up down counts since the last Value counter reset to its initial state If the current value of the counter exceeds the upper limit 32 767 it is set to 32 768 If the current value of the counter exceeds the lower limit 32 767 it is set to 32 768 126 SR2MANO1EN 11 2005 LD Language Elements Timing Diagrams Timer diagrams are provided here to illustrate the various behaviors of the rapid counter according to its configuration e up counting function TO in single cycle mode e down counting function FROM in single cycle mode e Up counting function TO in repetitive cycle mode e down counting function FROM in repetitive cycle mode For the following 4 charts the blue curve represents the current value of the counter When it increases it is because of pulses on l1 and when it decreases it is because of pulses on 12 Up counting function in single cycle mode The figure below illustrates the counter function in up counting and single cycle mode Confirmation Initialization CURRENT_COUN TER_VALUE 32767 Preset value SR2MANO1EN 11 2005 127 LD Language Elements Down counting function in single cycle mode The figure below illustrates the counter function in down counting and single cycle mode Confirmation Initi
77. ing Blocks Parameters are entered in the same way whatever the parameters screen Step Action Enter the desired automation function Step 1 of the element entry See Method for Entering a Contact or Coil p 43 procedure When the function has parameters Param appears in the contextual menu when the Shift key is pressed Illustration ins Param Del 4 v A gt Menu OK Press and hold down the Shift key and press on Param key gt Result The function s parameter screen appears Use the navigation keys to move to the cursor over the modifiable parameters lt gt Modify the value of the parameter using the and keys holding down Shift Confirm the modifications by pressing Menu OK which will open the confirmation window Confirm again by pressing the Menu OK key to save To modify the parameters of an existing element simply Step Action 1 Use the navigation keys to move the cursor over the element to modify step 1 of the element entry See Method for Entering a Contact or Coil p 43 procedure At the same time hold down Shift and the Param key to open the parameter window Carry out steps 3 to 5 above 48 SR2MANO1EN 11 2005 PROGRAMMING Menu Deletion and Insertion of Diagram Lines Deletion Insertion Note Accessible only in LD mode smart relay in STOP mode Diagram lines are deleted
78. ing to 2 modes normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with the rapid counter zs The contact is conducting when e the current value of the counter has reached the preset value TO mode e the current value of the counter has reached the 0 value FROM mode Normally closed mode Symbol of the normally closed contact associated with the rapid counter ES The contact is conducting as long as e the current counter value has not reached the preset value if the counter is in TO mode e the current counter value has not reached 0 if the counter is inFROM mode Example lighting of an LED connected to rapid counter output TO mode When the preset value has been reached LED is lit otherwise LED off SR2MANO1EN 11 2005 123 LD Language Elements Configuration The block s parameter settings can be accessed either when entering the command from Front Panel line or from the PARAMETERS menu if the block has not been padlocked The different parameters to fill in are as follows Cycle type Pulse duration Preset value Type of counting Parameter lock Latching Cycle type This parameter determines the behavior of the rapid counter when it reaches the preset value when it is in TO mode or when it reaches the value zero when it is in FROM mode The cycle type may be e Single reaching the preset value Repetitive m
79. ions Cycle Time WATCHDOG Configuration The WATCHDOG can perform the following different actions e INACTIVE normal operating mode e ALARM A warning state is set and the warning number corresponding to Cycle time overrun is accessible in the FAULT menu e ERROR the program stops STOP mode and the error number corresponding to Cycle time overrun is accessible in the FAULT menu This period may be set from 6 to 90 ms in 2 ms steps To adjust this period adjust the step multiplier factor by 2 ms using the and keys in the contextual menu This factor is between 3 and 45 CYCLE H x02ms The multiplier factor is adjusted depending on the shortest sampling period of the inputs Procedure Step Action 1 Configure the CYCLE parameter using the and keys of the contextual menu 2 Confirm the entry using one of the keys or gt Result The CYCLE parameter is confirmed and the WATCHDOG parameter is selected it flashes Configure the WATCHDOG parameter using the and keys of the contextual menu Confirm your changes by pressing the Menu OK key Result The display returns to the MAIN menu 66 SR2MANO1EN 11 2005 CLEAR PROGRAM Menu CLEAR PROG Menu Description Note Accessible only in LD mode This function is used to clear the entire program Note If the program is protected key displayed the user must enter the passwo
80. it is empty e Param Displays the specific parameter screen for the automation function visible only if the automation function contains a parameter e 7 J Direction of the connection visible only if the cursor is placed over a link box e 1234 This line appears when the keys are used as Zx key type inputs ina program Illustration TO lt v A gt Menu OK The key indicates that the program is password protected Illustration Ss A E A A E 1 2 3 1 Indicates the state of the smart relay In RUN it is in motion in STOP it is immobile 2 Indicates that faults have appeared see FAULT menu 3 The smart relay is physically connected to the programming software 22 SR2MANO1EN 11 2005 Initial Power up and Discovering Examples Introduction Language Selection We will now see two examples of how to use the smart relay s keys Example 1 Here are details on how to select the language of the smart relay Step Action Powering up On initial powering up the INPUT OUTPUT screen is displayed See INPUTS OUTPUTS Screen p 34 By default the selected language is English View 1234 BCDE STOP LD FRI 25 NOV 16 40 1234 4 Menu OK From the INPUT OUTPUT screen enter the MAIN menu 0 then goto the CONFIGURATION menu LANGUAGE by pressing 7 times on the down navigation v oy O View CLEAR PROG A TRANSFER VERSION LANGUAGE v Note the selected command
81. k at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates A that an electrical hazard exists which will result in personal injury if the instructions are not followed This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death serious injury or equipment damage A WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death serious injury or equipment damage A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in injury or equipment damage SR2MANO1EN 11 2005 T Safety Information PLEASE NOTE Electrical equipment should be serviced only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material This document is not intended as an instruction manual for untrained persons 2005 Schneider Electric All Rights Reser
82. l or a contact from the front panel of the smart relay the programming window displayed on screen simply e Position the mouse on the symbol representing the coil output mode or on the letter of the contact representing the output e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible Q for normally open contact q for a normally closed contact Status of contacts on program initialization e Normally open mode direct state is inactive e Normally closed mode reverse state is active SR2MANO1EN 11 2005 101 LD Language Elements Latching By default after a power failure the relay is in the state that corresponds to program initialization To restore the state of the output backed up at the time of power loss it is essential to activate latching e from the front panel from the PARAMETERS See PARAMETERS Menu p 51 window or e inthe programming software Enable the Latching option in the parameters window associated with the output 102 SR2MANO1EN 11 2005 LD Language Elements Timers Description The Timer function is used to delay prolong and control actions over a predetermined time Durations can be set using one or two preset values according to the type of timer There are 11 types of timers On delay A On delay stop by reset A Off delay C On pulse one shot Pulse calibr
83. le to read or modify them There are 28 Message function blocks numbered from S1 to S9 then from SA to SV Note The Message function is only available on smart relays with a clock and when a SR2COM01 communication extension is added to them For more information on the configuration of the SR2COM01 communication extension see the on line help of the programming software Command input Symbol of the Command Input coil of a Message function block TS This coil sends the configured alarm message in the associated Message function block when it is activated Depending on the configuration of the Message function block the coil may be activated during detection on its input by a transition e From Inactive to Active State by default e From Active to Inactive State See on line help for the programming software for more information on configuring the Message function block SR2MANO1EN 11 2005 149 LD Language Elements Use as a Contact Modifying the Mode of a Coil or a Contact Configuration from the Front Panel Initialization The contact associated with the Message function block indicates whether the function block is activated It may be used as many times as necessary as many times as necessary in the program It may be used according to 2 modes normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with a Mess
84. line by line The procedure is the following Step Action 1 Place the cursor over the line to delete 2 Delete all the elements in the line See Method for Entering a Contact or Coil p 43 Links contacts and coils to obtain an empty line 3 Press the Shift key to display the contextual menu Illustration Ins Del 4 v A gt Menu OK Simultaneously pressing Shift and Del opens the confirmation window 4 Confirm by pressing Menu OK Note It is possible to delete all diagram lines contained in the smart relay In order to do this select the CLEAR PROG option from the main menu and confirm the deletion of all the control diagram lines The procedure is the following Step Action Place the cursor over the line located immediately below the line to create 2 Press the Shift key to display the contextual menu 3 Press the Ins key while holding down the Shift key to create the line SR2MANO1EN 11 2005 49 PROGRAMMING Menu 50 SR2MANO1EN 11 2005 PARAMETERS Menu PARAMETERS Menu Description This menu is used to enter and modify the application parameters directly on the screen using the smart relay keys This function can be accessed in the two modes LD and FBD but the contents will be specific to the mode used If there are non locked parameters to display they are listed in the window otherwise a N
85. line to the first proceed as follows Step Action Screen Comment 1 AAA a E 01 me flashes 7 31 120 This snows inal it POSI to O connect a link at this point e 4 a Tide ooo 01 The e has changed into a a i1 Ea which creates the link between O O the two lines 166 SR2MANO1EN 11 2005 Implementing a Basic Application Launching the To launch the program proceed as follows Program Step Action Screen Comment Menu OK VALIDER MODIFS OUI NON Now confirm the changes YES flashes Menu OK PROGRAMMATION PARAMETRES RUN STOP CONFIGURATION The main menu re appears PROGRAMMING is selected flashes M 2 fois PROGRAMMATION PARAMETRES RUN STOP CONFIGURATION RUN STOP is selected flashes Menu OK RUN PROG OUI NON Now start the program Menu OK 1234 BCDE RUN LD JEU 25 SEP 16 40 1234 The main menu re appears The Basic Points This simple application example teaches the user how to enter a ladder diagram The following points should be remembered e When a or a is flashing use the Shift button to add an element contact coil or graphic link element e When an element is flashing I Q No E etc it is possible to use the Shift Z2 and Z3 arrows on the arrow keypad to select the required element e ltis also possible to use
86. llowed in this car park a DC4A T TO P 00093 Where necessary this value may a be changed during operation d v A gt Menu OK Clock function block H1 H 1 D W 01234 _ C H M ON 08 30 m H M OFF 17 30 Open hours Monday to Friday from 8 30 am to 5 30 pm v A gt Menu OK e Saturdays from 9 30 am to 12 00 noon H 1 DIW _ ____ 5 _ e Closed all day Sundays C Two ranges are used H M ON 09 30 m H M OFF 12 00 quee nm lt v A gt Menu OK Timer function block T1 TT 1 B I Car park lighting timer 10 minutes 186 SR2MANO1EN 11 2005 Sample Application 4 v A gt Menu OK Timer function block T1 Car park lighting timer 10 minutes SR2MANO1EN 11 2005 187 Sample Application 188 SR2MANO1EN 11 2005 Diagnostics Presentation Subject of this This chapter will help you find solutions to operating problems Section What s in this This part contains the following chapters Park Chapter Chapter Name Page 21 Diagnostics 191 189 SR2MANO1EN 11 2005 Diagnostics 190 SR2MANO1EN 11 2005 Diagnostics Presentation Subject of this Chapter What s in this Chapter This chapter will help you find solutions to operating problems This chapter contains the following topics Topic Page Smart Relay Messages 192 Frequently Asked Questions 193
87. mart relay using the PARAMETERS menu Illustration Configuration from the front panel of the smart relay of the hysteresis type comparator with constant reference value AAA 1 gt A1 ANALOG 7 2 gt x1 H lt 2 lt x1 H R 4 0 x1 R 3 qH 1 5 x2 le mu gt Menu OK In this case The comparison condition is verified when the power to the input terminal le is between 2 5 Vand 5 5 V 136 SR2MANO1EN 11 2005 LD Language Elements Modifying the Mode of a Coil or a Contact Initialization Configuration of a single comparator from the front panel SSS See 1 gt A1 ANALOG 5 2 gt x1 lt x2 x1 Ild 3 B x2 le nu lt v A gt Menu OK 4 If neither x1 nor x2 are not set to R parameter R does not appear Description Number Parameter Description 1 Type of comparison The number that follows ANALOG corresponds to the selected comparison operator Comparison formula Formula used for comparison Parameter lock Locking prevents locked parameters from being modified from the front panel of the HEM smart relay using the PARAMETERS menu 4 and 5 Parameters of the comparison Parameters of the comparison formula formula To modify a contact from the front panel of the smart relay the programming window displayed on screen simply e Place the cursor over the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll
88. n PARAMETERS MONITORING mode and in all of the function block parameter screens and configuration screens 64 SR2MANO1EN 11 2005 CONFIGURATION Menu WATCHDOG CYCLE Menu Description The duration of a program cycle depends on its length and complexity In particular the type and number of inputs outputs and the number of extensions The program is executed periodically at regular time intervals This time interval is called the cycle time For the program to have enough time to completely execute the cycle time should be greater than the program execution time The cycle period is configurable in the menu CONFIGURATION gt WATCHDOG CYCLE This period is adjustable from 6 ms to 90 ms in 2 ms increments The default value of the cycle period is 10 milliseconds Illustration CAC CYCLE 05x02mS WATCHDOG INACTIVE qm 4 uuu lt v A gt Menu OK Note Make sure that e Input variations that are too rapid are not masked by cycle time that is too slow e The speed of output variations is compatibles with system commands If the duration of the execution cycle of the program and the embedded software functions exceeds the cycle time value selected by the programmer the WATCHDOG can be used to operate a specific action Note To return to the main menu from the CONFIGURATION menu use the navigation key lt SR2MANO1EN 11 2005 65 CONFIGURATION Menu Act
89. n entering a coil Position the cursor on the function of the coil by pressing twice on the lt key 8 Select the desired function by pressing simultaneously on the Shift key and the or key This will scroll through the different coil functions available 9 Release the Shift key to have access to the navigation keys v A Note Confirming some function block coils will bring up a function block parameter setting screen To modify an existing control diagram element simply e Position the pointer over the element to modify Step 1 in the previous table e Select the desired new element Steps 3 to 6 Status of contacts on program initialization e Acontact in normally open mode direct state is inactive e Acontact in normally closed mode reverse state is active To delete an element simply e Place the cursor over the element to delete Step 1 e Simultaneously press the Shift and Menu OK keys Two scenarios are possible depending on the position of the cursor at the time of the deletion e Cursor over an element the element is deleted e Cursor over an empty position of the line the whole line is deleted Note Generally the deleted element must be replaced by a link 44 SR2MANO1EN 11 2005 PROGRAMMING Menu Entering a Link Description Entering a Link Note Accessible only in LD mode smart relay in STOP mode This secti
90. nce Subject of this Chapter What s in this Chapter This chapter describes the different automation functions of the LD language This chapter contains the following topics Topic Page Introduction 88 Discrete Inputs 89 Zx Keys 91 Auxiliary Relays 93 Discrete DISCR Outputs 98 Timers 103 Counters 114 Fast Counter 121 Counter Comparator 132 Analog Comparators 134 Clocks 139 Texts 143 LCD Screen Backlighting 145 Change to Summer Winter Time 146 Modbus Inputs Outputs 148 Message 149 SR2MANO1EN 11 2005 87 LD Language Elements Introduction Description Composition of Ladder Diagrams Sample Ladder Diagram In LD programming mode an application can be created from the interface of the front panel of the smart relay Here is detailed information on all possible elements of a ladder diagram in LD mode that are recognized and used by smart relays To better understand the functions performed by each element where necessary a directly usable example is included Smart relays accept 120 line diagrams e Each line is comprised of a maximum of 5 contacts e Contacts must be attached to one coil and the coil is not necessarily on the same line Note When an application requires more than five contacts to activate an action the auxiliary relays may be used Below is an example of a ladder diagram as it appe
91. nderground car park of an administrative building The entrance and the exit of the car park are controlled by an ordinary automatic gate The gate has the usual basic features such as Gate timing opening and closing by passing vehicles Ticket payment management Safety telephones External control for locking in closed position etc In addition we would like to keep track of vehicles parked in the facility We would thus be able to control a lighted panel that informs drivers when all parking spaces are occupied and prevents access by locking the gate in the closed position Drivers would then know to look for a parking space elsewhere It must also be possible to override this function when necessary to allow access for emergency services fire department emergency medical service etc We would also like to prevent access to the facility when the building is closed Security personnel should be allowed to prevent the gate from locking in non ordinary circumstances The hours of opening are the following Monday to Friday from 8 30 am to 5 30 pm Saturday from 9 30 am to 12 00 noon and closed all day Sunday For safety reasons it is also necessary to remove toxic emissions such as carbon dioxide by using a fan when the measured concentration levels exceed permissible levels A specialized sensor will be used that provides an output value between 0 and 10V There is also a requirement to control lighting t
92. ns Links must always run from left to right A ie Bele laerei IL t2SES M1 T14 15 I16 01 If S coils SET are used in a diagram also use an R Reset coil If no R Reset coils are used the corresponding coil will always be setto 1 An R Reset coil must be used for reset purposes Note Smart relays run programs from top to bottom and from left to right 42 SR2MANO1EN 11 2005 PROGRAMMING Menu Method for Entering a Contact or Coil Description Entering an Element Note Accessible only in LD mode smart relay in STOP mode This section describes the procedures for performing the following operations e Entering an element e Modifying an element e Deleting an Element This is valid for contact or coil elements whether the parameters can be set or not When entering an element the following rules must be observed e Contact In any column except the last e Coil Only in the last column The presence of a square flashing cursor means an element can be inserted Entry procedure Step Action 1 Place the flashing cursor at the required location The navigation keys can be used move the cursor in the direction of the arrows on the navigation keys lt v A Illustration lt v A gt 2 Press the Shift key to display the contextual menu Illustration ins Del lt v A gt Menu OK
93. ntering a Contact or Coil 43 Entering a Link 45 Entry of Function Block Parameters 47 Deletion and Insertion of Diagram Lines 49 SR2MANO1EN 11 2005 PROGRAMMING Menu Rules for Entering Ladder Diagrams Description A smart relay allows you to enter 120 line Ladder diagrams The smart relay s display screen is used to display these lines 4 at a time in the following manner FHC LMLT2inCC1 127 l 21 a 7 31 l l 4 La Prompt Element Column reserved for contacts conditions Column reserved for contacts conditions and for links Column reserved for coils actions BR oO Mm Column reserved for links Each line comprises 5 fields each with 2 characters reserved for contacts conditions The 4 central columns can also accept links The last three character column is reserved for coils actions Links must be entered between the contact and coil columns A ladder diagram is entered into the smart relay using the front panel keys see Control Keys on the Front Panel of the Smart Relay p 21 SR2MANO1EN 11 2005 41 PROGRAMMING Menu Data Entry Rules Make sure you respect the following rules when you enter a ladder diagram Rules Incorrect Correct Each coil must only be entered once in the right hand column Elements used as contacts may be entered as many times as necessary inthe 5 left hand colum
94. nu 75 13 DEFAULT Menu 77 14 CHANGE DATE TIME Menu 81 15 CHANGE SUMMER WINTER Menu 83 SR2MANO1EN 11 2005 29 Functions Accessible from the Front Panel 30 SR2MANO1EN 11 2005 Overview of the Functions Accessible from the Front Panel 2 Functions Accessible from the Front Panel of the Smart Relay Description From the front panel of the smart relay you may e Program in LD mode e Configure e Control the application e Monitor the performance of the application Illustration i PROGRAMMING PARAMETERS RUN STOP CONFIGURATION v pe lt dq gt gt Menu OK 00 000 y The line flashes to indicate where you are positioned The up triangle A on the right side of the LCD screen indicates that possible up options exist The down triangle Y indicates that possible down options exist To return to the previous menu press left navigation key Note The LCD screen is lit for 30 seconds when the user presses any of the buttons on the front panel SR2MANO1EN 11 2005 31 Overview of the Functions Accessible from the Front Panel Managing Menus Differences Between LD and FBD Modes Configuring Extensions The INPUTS OUTPUTS screen is displayed by default whether the mode is LD or FBD Pressing the Menu OK key switches the display from the INPUTS OUTPUTS screen to the MAIN menu The menu on the first row which is selected by default flashing The
95. ode or of the zero value FROM mode does not affect the current value of the counter The current counter value changes on an on going basis The output is activated when the current value is greater than the preset value TO mode or when the current value is less than the preset value FROM mode e Repetitive in the TO mode the current value is reinitialized when it reaches the preset value in the FROM mode it is reset to the preset value when it reaches zero The output is enabled following this reinitialization and remains active during a period of time that can be configured with the parameter Pulse duration from 1 to 32 767 times 100 ms Symbol of the Pulse Duration parameter EN This parameter is only displayed if the cycle is repetitive It determines the duration during which the rapid counter remains active when the current value reaches the preset value when it is in TO mode or when it reaches the value zero when it is in FROM mode This value must be between 1 and 32 767 x 100 ms 124 SR2MANO1EN 11 2005 LD Language Elements Preset value Symbol of the Preset value parameter P This value is between 0 and 32 767 and represents e The value to reach in the counting mode to the preset value TO mode e the initial value in the down count mode from the preset value FROM mode Type of counting Symbol of the Type of counting parameter This parameter is used to select the operating mode o
96. omparison is used in the form of a contact Analog automation functions can be used for smart relays with a real time clock and DC power supply and with mixed DISCR Analog inputs The following indicate the existence of mixed Discrete Analog inputs e The existence of inputs numbered from IBtolG maximum configuration these inputs are used to receive analog signals from 0 0V to 9 9V inclusively e The presence of the Analog Comparators function in the toolbar of the programming software These smart relays have 16 Analog Comparator function blocks numbered from 1 to 9 then from A to G The contact shows the position of a measured analog value in relation to a reference value or to another measured value It may be used as many times as necessary in the program lt may be used according to 2 modes Normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with a Analog Comparator The contact is conducting when the comparison condition is verified Normally closed mode Symbol of the normally closed contact associated with an analog comparator The contact is conducting when the condition is not verified 134 SR2MANO1EN 11 2005 LD Language Elements Configuration from Front Panel The simple comparison formula is as follows xl lt Comparison Operator gt x2 The comparison formula for a comparison with hysteresis X1 H lt x2 lt x1 H
97. on describes the procedures for performing the following operations e Entering links between elements e Deleting links between elements e Replacing a link with a contact Links are entered exclusively using the round flashing cursor Entry procedure Step Action Place the flashing cursor at the required location The navigation keys can be used move the cursor in the direction of the arrows on the navigation keys 4 V A P gt Illustration lt y A gt Press the Shift key to display the contextual menu Illustration y A gt Del lt a v A gt Menu OK Trace connections by simultaneously pressing the Shift key and the navigation keys das Shift and to trace a connection to the position of the next contact or to the coil at the end of the line Shift and J to trace perpendicular connections to the previous or next line Release the Shift key to have access to the navigation keys 4 V A gt Repeat the operation as many times as necessary to link the elements together according to your requirements SR2MANO1EN 11 2005 45 PROGRAMMING Menu Modifying a Link Deleting a Link Replacing a Link with a Contact To modify an existing link simply e Place the cursor over the link to modify step 1 e Modify the link Steps 2 to 5 To delete a link simply e Place the cursor over the element to delete step 1 e Simultaneously press th
98. on of summer time Normally closed mode Symbol of the normally closed contact associated with a Change summer winter time function block EN The contact is active for the entire duration of winter time 146 SR2MANO1EN 11 2005 LD Language Elements Parameters Possible operating modes are the following e No no change e Automatic change Dates are preset according to geographic zone e EUROPE Europe e GB Great Britain e USA e OTHER ZONE the change is automatic but you must specify the month M and the Sunday S 1 2 3 4 or 5 on which the summer winter change takes place Modifying the To modify a contact from the front panel of the smart relay the programming window Mode of a Coil or displayed on screen simply a Contact e Place the cursor over the letter of the contact e Proceed as described in the paragraph Modifying an element p 44 to scroll through the possible contact types W for a normally open contact w for a normally closed contact Initialization State of the contacts and current value on initialization of the program e the normally open mode direct state is inactive e The normally closed mode inverse state is active SR2MANO1EN 11 2005 147 LD Language Elements Modbus Inputs Outputs Description A Modbus SR3 MBUO1BD extension module may be added onto an extensible smart relay In LD mode the application cannot access the four 16 bit data exchange words
99. on the status of input 12 of the smart relay 12 DC1 If the 12 input is active the automation function downcounts SR2MANO1EN 11 2005 115 LD Language Elements Use as a Contact The contact associated with the rapid counter indicates whether the preset value TO mode or zero FROM mode has been reached It may be used as many times as necessary as many times as necessary in the program It may be used according to 2 modes normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with a counter The contact is conducting when e The current counter value has reached the preset value if the counter is in TO mode upcounting mode e The current counter value is equal to 0 if the counter is in FROM mode downcounting mode Normally closed mode Symbol of the normally closed contact associated with a counter ca The contact is conducting as long as e The current counter value has not reached the preset value if the counter is in TO mode upcounting mode e the current counter value has not reached the preset value if the counter is in TO mode Example Lighting an LED connected to counter output No 1 TOmode Q1 C1 When the preset value has been reached The LED is lit otherwise it is off 116 SR2MANO1EN 11 2005 LD Language Elements Configuration from Front Panel The block s parameter settings can
100. ons in the power supply voltage should not exceed the tolerance thresholds stated in the technical characteristics as they may lead to operating failures and potentially dangerous situations e Take any steps necessary to ensure that an application interrupted by a power failure continues to operate correctly after restoring power and make sure also that no dangerous situation whatsoever arises e Take any steps necessary to prevent involuntary activation of the relay e Automation and control devices must be installed in areas where they are protected against any risk of involuntary activation e Ensure that all connections to the control system meet applicable safety standards e Ensure that you comply with all applicable standards for emergency stop systems in order to avoid potentially dangerous situations Ensure that releasing the emergency stop system does not cause the automated system to suddenly restart e Install the smart relay only in environments described in the User Guide Do not use the smart relay in environments subject to excessive temperatures elevated relative humidity condensation corrosive gases or excessive shocks e The smart relay should be used in Pollution level 2 environments This level defines the effect of pollution on the insulation e Definition of level 2 Pollution Only non conductive pollution arises except for occasional temporary conductivity caused by condensation Do not use smart relays in environm
101. plementing a Basic Application Practical Example Below is the electrical diagram of the exampl e and an illustration of the smart relay wiring Electrical diagram Connection to the smart relay Mon Fuse 1 100 240 VAC 50 60 Hz y BP1 Fuse 2 L1 0000 0 M N 121 4 15 16 17 18 100 240 VDC Inputs 11 18 xx VDC v A be MENU OK lt Outputs Q1 Q4 Relay 8A E ee eS ET Q2 Q3 Depending on the ladder diagram two solutions are possible Ladder diagram 1 Light off when idle Ladder diagram 2 Light on when idle 11 corresponds to the true image of BP1 pressing BP1 activates input 11 so that the Q1 output is activated and the lamp L1 turns on i1 corresponds to the reverse image of BP1 pressing BP1 activates input I1 and therefore contact i1 is disabled output Q1 is disabled and the lamp L1 turns off SR2MANO1EN 11 2005 157 Implementing a Basic Application General Case The table below illustrates the operation of a pushbutton connected to the smart relay Pushbutton BP1 is connected to input 11 and lamp L1 is connected to output Q1 on the smart relay Off delay Operating Electrical diagram Smart relay Electrical diagram Smart relay symbols symbols BP1 BP1 Pushbutton l1 0 l1 1 normally open i1 1 i1 O L1 L1 BP1 BP1 Pushbutton l1 1 l1 0 normally closed i1 0 i1 1 L1 L1
102. ption Implementing the Ladder Diagram Presented here are the control diagrams to program as well as the parameters to use for the function blocks Below is the control diagram to program Prompt Element 1 Counting vehicles in subtracting vehicles out and manually updating the number of vehicles actually in the car park Starting the lighting timer Starting the fan timer Handling the manual release function or W PM Outputs command Car park full indicator blocking the input lighting the car park and running the extraction fan When upcounting and downcounting the counter locks up when the car park becomes full no spurious detection or counting actions take place if vehicles are allowed to enter by manual release Note For a given counter the coils CC and DC should only appear once ina ladder diagram In addition output Q2 is activated when entry into the car park is not allowed This leads to the use of an auxiliary relay to manually lock or unlock the access gate using the navigation keys SR2MANO1EN 11 2005 185 Sample Application Configuring the The table below provides details on the parameters to use for each of the function Function Blocks blocks Function block Comment Counter function block C1 RT 1 T1 Q t 10 00 Cet dd M The preset value is 93 the Ps ee e maximum number of vehicles C1 SE JL a
103. r exceeds the lower limit 32 767 itis set to 32 768 Note This function block cannot be simulated SR2MANO1EN 11 2005 121 LD Language Elements Use of Coils Two coils are associated with the rapid counter e coil TK1 Enable function input e coil RK1 Reset initial counter state input The use of these coils is described below Enable function input Symbol of the Enable Function Input coil of the rapid counter TK1 This element is used to confirm the counter When this coil is active each pulse on the I1 input will increment the rapid counter and each pulse on the 12 input will decrement it Reset initial counter state input Symbol of the Reset Initial Counter State Input This input resets the counter function to its initial state Energizing the coil has the following effect e reset the current count value to zero if the count type is TO up counting from the preset value reset the current value to the preset value if the count type is FROM down counting from the preset value Example counter reset by pressing on the Z1 key Each time the Z1 key is pressed the counter is reset 122 SR2MANO1EN 11 2005 LD Language Elements Use as a Contact The contact associated with the rapid counter indicates whether the preset value TO mode or zero FROM mode has been reached It may be used as many times as necessary in the program It may be used accord
104. rd see PASSWORD Menu p 60 before being able to delete the program Clearing the On opening NO is selected by default Program Procedure Step Action 1 Select the YES choice using the navigation keys v and A 2 Confirm the clear command by pressing the Menu OK key Result the display returns to the MAIN menu SR2MANO1EN 11 2005 67 CLEAR PROGRAM Menu 68 SR2MANO1EN 11 2005 TRANSFER Menu 10 TRANSFER Menu Description This function is used to e load the firmware and the application contained in the smart relay into the backup memory e load firmware and application from the backup memory to the smart relay This backup memory can then be used to load the firmware and the application into another smart relay Illustration TRANSFER ZELIO gt MEMORY MEMORY gt ZELIO lt v A gt Menu OK Note The backup memory is available as an option Note Insertion and extraction of the backup memory may be performed even when the smart relay is powered up For smart relays without screens detection of the memory may only be performed on power up of the smart relay if the memory is inserted when the smart relay is powered on it will not be acknowledged Note If the application is protected key icon displayed the user must enter the password before being able to save the program SR2MANO1EN 11 2005 69 TRANSF
105. riggered by a vehicle arriving and via pushbutton switches placed near all of the pedestrian access points To save energy lights will turn off after 10 minutes This is the length of time generally observed for someone to park and exit their vehicle and take the elevator or return to their vehicle and exit the park facility In addition a manual action should be able to provide current information on the number of vehicles parked in the facility Someone should be able to manually increase or decrease the number of vehicles known by the smart relay 182 SR2MANO1EN 11 2005 Sample Application Specification Analysis Description Analysis of the specifications includes listing inputs buttons outputs and function blocks necessary to complete the application Inputs Below is the list of inputs that the application will use Smart relay label Name Input 11 Vehicle entry detection Input 12 Vehicle exit detection Inputs 13 and 14 Pushbuttons at pedestrian access points They are used to light the facility One for the elevator and one for the stairway no pedestrian access is allowed via the vehicle entrance Analog input IB CO level sensor Button Below is the list of buttons that the application will use Smart relay label Name Function key Z1 Manually increments the number of vehicles in the car park Function key Z2 Resumes automatic ent
106. ry control Function key Z3 Manually decrements the number of vehicles in the car park Function key Z4 Manually releases the entrance barrier Outputs Below is the list of outputs that the application will use Smart relay label Name Output Q1 Indicates when the car park facility is full Output Q2 Locks the entry barrier inhibits entry barrier opening when the car park is full or outside of opening hours Output Q3 Manually releases the entrance barrier Output Q4 Controls the polluted air extraction fan control SR2MANO1EN 11 2005 183 Sample Application Special function blocks Below is the list of special function blocks that the application will use Smart relay label Counter C1 Counts the number of vehicles in the car park 93 maximum Clock function block H1 Manages car park access hours Timer function block T1 Lighting timer 10 minutes Analog function block A1 the authorized threshold value corresponds to 8 5 Volts Compares the CO2 level measured with the allowable threshold Timer function block T2 Fan timer 15 minutes Note To implement this solution a smart relay with analog inputs clock function blocks and at least 4 discrete inputs and outputs 184 SR2MANO1EN 11 2005 Sample Application Implementing the Solution Descri
107. s The user has implicitly selected a contact assigned to an input I the smart relay now prompts the user to select the input number 110 The flashes indicating a link point for linking connections 11 E The flashes You just confirmed entry of the contact associated with the input 11 The Mis positioned for entering the second contact gt gt A 11 M1 The right side I will begin flashing The smart relay prompts you to select the type of contact 19 O O 11 41 The i flashes You have just selected the reverse contact assigned to an input I1 iff The 1 on the right flashes Now enter the input number 162 SR2MANO1EN 11 2005 Implementing a Basic Application Step Action Screen Comment Il i2 The 2 flashes SR2MANO1EN 11 2005 163 Implementing a Basic Application Entering the Coil and Joining it to the Contacts To enter the coil in the first line and connect it to the coils proceed as follows Step Action Screen Comment 11 120 The cursor flashes in succession gt 11 12 E e Ata link point e O 41 fois a e Ata contact point then Until positioned at the end of the 11 12 A line ready to enter the coil A 11 12 M1 The flashes O 3 LA P l 11 12 M1 The M flashes 4 11 12 Q1 The Q
108. t state is inactive e Normally closed mode reverse state is active 92 SR2MANO1EN 11 2005 LD Language Elements Auxiliary Relays Description Auxiliary relays marked M behave in exactly the same way as Q Discrete outputs see Discrete DISCR Outputs p 98 but do not have an electrical output contact They can be used as internal variables There are 31 numbered from 1 to 9 and from A to Y except for letters I M O Any auxiliary relay may be used in the program indifferently as coil or contact They are used to memorize a state that will be used as the associated contact SR2MANO1EN 11 2005 93 LD Language Elements Use as a Coil To use an auxiliary relay as a coil four modes are available e Contactor mode e Impulse relay mode e Latch mode Unlatch mode Contactor mode Symbol of an auxiliary relay used as a coil in contactor mode E The relay is energized if the contacts to which it is connected are conducting Otherwise it is not energized Impulse relay mode Symbol of an auxiliary relay used as a coil in impulse relay mode TM Pulse energization the coil changes state on each pulse it receives Latch mode Symbol of an auxiliary relay used as a coil in latch mode EA The SET relay also called the latch relay is energized as soon as the contacts to which it is connected are conducting then stays set even if later the contacts are no longer conducting
109. te 28 11 2003 4 2 4 v A gt Menu OK If several display functions are active simultaneously e In LD mode The highest block number is displayed There are 16 TEXT type blocks numbered from 1 to 9 then from A to G e In FBD mode The superposition of all of the FBD DISPLAY screens is displayed for up to 32 blocks If more than 32 FBD DISPLAY blocks are active the screens of the 32 FBD DISPLAY blocks with the lowest numbers are superposed Note The display functions are programmable only from the programming software see the on line help for the programming software for more information Switching Switching between the screens Between the It is however possible to go from the TEXT LD or DISPLAY FBD screen to the Screens INPUTS OUTPUTS screen and vice versa To do this proceed as follows Step Action 1 Press and hold down the Shift key and press the Menu OK key 36 SR2MANO1EN 11 2005 INPUTS OUTPUTS Screen Modify Displayed Values In RUN mode when the TEXT DISPLAY screen is displayed it is possible to modify from the front panel the displayed values whose modification was authorized in the block function parameters window To do this proceed as follows Step Action Press the Shift key white key to display the contextual menu Result Param is displayed at the bottom of the screen Press the key without releasing the Shift key to display the contextual menu Result The parameter wh
110. the Counting Pulse Input coil of a timer CC When used as a coil in a control diagram this element represents a counting input for the function Every time the coil is energized the counter is incremented or decremented by 1 according to the counting direction chosen Example Counting pulses delivered by counter no 1 11 CC1 Every time input I1 is energized the counter no 1 is incremented by 1 Reset initial counter state input Symbol of the Reset Initial Counter State Input coil RC When used as a coil in a control diagram this element represents an input that resets the counting function to its initial state 114 SR2MANO1EN 11 2005 LD Language Elements Energizing the coil has the following effect e Reset the current count value to zero if the count type is TO up counting from the preset value e Reset the current value to the preset value if the count type is FROM down counting from the preset value Example Counter No 1 reset to zero on pressing key Z1 Z1 RC1 Every time key Z1 is pressed the counter starts from O Counting Direction input Symbol of the Counting Direction Input coil of a timer DC This input determines the counting direction according to state It e Downcounts if the coil is energized e Upcounts if the coil is not energized Note By default if this input is not wired the automation function counts Example Up downcounting depending
111. the Z1 to Z4 arrows on the arrow keypad to move around the ladder diagram SR2MANO1EN 11 2005 167 Implementing a Basic Application 168 SR2MANO1EN 11 2005 Debugging an Application 18 Presentation Subject of this This chapter presents the tools available for debugging an application loaded in the Chapter memory of the smart relay What s in this This chapter contains the following topics Chapter Topic Page Introduction 170 Dynamic Mode Ladder Diagrams 172 Dynamic Mode Function Block Parameters 174 Dynamic Mode Menus 175 Smart Relay Reaction to a Power Failure 176 SR2MANO1EN 11 2005 169 Debugging an Application Introduction Module in RUN Once an application has been entered in ladder diagram form debugging tests still Mode must be run The first step is to set the smart relay to RUN To do this in the RUN STOP option in main menu and select RUN From this moment on the smart relay handles the physical inputs and outputs according to the instructions entered in the ladder diagram Viewing Status In RUN mode the states of inputs and outputs are displayed on the main screen pooo E 1 127156 2p RUN LD 3 MON 22 SEP 15 51 4 134 5 2 4 v A gt Menu OK Prompt Element Display input status Display run mode RUN STOP and mode in use Displays date and time for products with clocks Output status displa
112. the contact e proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible K for normally open contact k for a normally closed contact 130 SR2MANO1EN 11 2005 LD Language Elements Initialization Example State of the contacts and current value on initialization of the program e the normally open mode direct state is inactive e the normally closed mode inverse state is active e the current value is zero Below an example of using a rapid counter output Q1 is set to 1 when the rapid counter is set to 1 the counter is activated by input I3 and reset to O by input 14 SR2MANO1EN 11 2005 131 LD Language Elements Counter Comparator Description Use as a Contact Configuration from the Front Panel Modifying the Mode of a Coil or This function is used to compare the current counting values of two counters or of a counter and a constant value Note The Counter Comparator function block can only be configured from the programming software in Free Entry mode See on line help of the programming software for more information The counter comparator indicates whether the chosen condition is verified It is used as a contact in normally open mode or in normally closed mode Normally open mode Symbol of the counter comparator in normally open mode The contact is conducting when th
113. the smart relay is in RUN mode unless there is a blocking fault Note To release a blocking fault power off the module then power it up again SR2MANO1EN 11 2005 57 RUN STOP Menu 58 SR2MANO1EN 11 2005 CONFIGURATION Menu Presentation Subject of this The CONFIGURATION menu provides access to the following 4 functions Chapter e PASSWORD e FILTER e Zx KEYS e WATCHDOG amp CYCLE This chapter describes the characteristics of these functions Note Use the navigation key to return to the main menua Note If the program is password protected key displayed in the contextual menu the user must enter the password before any action can take place in the sub menus Note The CONFIGURATION menu is only available in STOP mode What s in this This chapter contains the following topics Emapiere Topic Page PASSWORD Menu 60 FILTER Menu 63 Zx KEYS Menu 64 WATCHDOG CYCLE Menu 65 SR2MANO1EN 11 2005 59 CONFIGURATION Menu PASSWORD Menu Description If the program is password protected key icon appears the user must enter the password to perform certain operations The password protects access to the following menus PROGRAMMING LD STOP mode MONITORING LD RUN mode CONFIGURATION STOP mode CLEAR PROG LD STOP mode MODULE TRANSFER gt MEM STOP mode Illustration PASSWORD
114. through the possible contact types A for a normally open contact a for a normally closed contact State of the contacts and current value on initialization of the program e the normally open mode direct state is inactive e The normally closed mode inverse state is active SR2MANO1EN 11 2005 137 LD Language Elements Example To order a heating resistance using smart relay output Q1 when the temperature is below 20 C A temperature probe is used providing a O to 10 volt signal for a 10 to 40 C temperature range A temperature of 20 C corresponds to a voltage level of 6 volts on the probe You would write the following Ladder program Pe ts Q1 Using the following parameters for the A1 comparator A1 ANALOG 5 x1 lt x2 R 6 0 x1 Ib m x2 R quee s ump 4 v A gt Menu OK The comparison operator no 5 is chosen that is lt The values to compare are chosen The analog input IB to which the temperature probe is connected for the first the reference value R for the second The reference value is set to 6 The analog comparator is thus active when the power measured on analog input IB is less than or equal to 6V This is when the probe measures a temperature less than or equal to 20 C 138 SR2MANO1EN 11 2005 LD Language Elements Clocks Description Use as a Contact The Clock function is used to validate the time ranges during which actions can be executed The smart relay has
115. transfer problems between the memory cartridge and the controller If this fault occurs frequently contact the after sales service 002 Clock write fault If the fault occurs frequently contact the after sales service 004 Overload on solid state relay outputs Once a transistor output reaches a temperature of 170 C the group of 4 outputs to which it belongs is deactivated To make this group of outputs operational the cause of the over current short circuit etc must first be deleted and then the fault cleared from the FAULT menu See FAULT Menu p 77 050 Smart relay firmware is damaged Reload the firmware on the smart relay and the user application If this problem persists contact the after sales service 051 Watchdog overflow Warning or error according to the selection made in the menu smart relay display or in the configuration window programming software The cycle time in the module is too short compared with the application program execution time programmed in the controller If the application requires cycle time or strict sampling of the smart relay inputs outputs lengthen the application cycle time in the smart relay To do this either set the parameters in the CONFIGURATION menu smart relay display or in the configuration window programming software If the application does not require the cycle time you must choose No WATCHDOG Action in the CONFIGURATION menu 052 The controller has
116. unch the latest version of the programming software Open the application saved in step 3 Result The programming software converts the application 6 Load the converted application and the associated firmware to the target smart relay 12 SR2MANO1EN 11 2005 VERSION Menu 11 VERSION Menu Description This function is used to precisely identify the version of each system component e Type of hardware e Firmware e LD functions e FBD functions Illustration MODULE SR3B261BD HARDWARE 01 00 FIRMWARE 01 00 LD FUNC 01 00 00 v 4 lt v A gt Menu OK This information is available for the smart relay but also for the connected extensions The Y symbol is present in the bottom right indicating the existence of extensions connected to the smart module SR2MANO1EN 11 2005 13 VERSION Menu Illustration SAA EXT XT141BD A HARDWARE 01 00 FIRMWARE 01 00 lt v A gt Menu OK To quit press the Menu OK button the display returns to the INPUTS OUTPUTS screen in RUN mode and to the MAIN menu in STOP mode 74 SR2MANO1EN 11 2005 LANGUAGE Menu 12 LANGUAGE Menu Description This function is used to select the language used by the smart relay All messages may be viewed in 6 languages English French German Italian Spanish Portuguese Illustration SS SSS OS ENGLISH FRANCAIS DEUTSCH ITALIANO v lt quee
117. ut is used to control the backlighting of the LCD by a program In STOP and RUN modes the LCD screen is lit for 30 seconds when the user presses any of the buttons on the front panel Used as a coil it lights up the LCD when the contacts to which it is connected are conducting Symbol of the coil of the LCD screen backlighting function TL1 The screen is lit if this coil is active SR2MANO1EN 11 2005 145 LD Language Elements Change to Summer Winter Time Description The output of this function is in an OFF state over the entire duration of winter time and switches to ON for the entire duration of summer time By default there is no change in winter summer time This function must be activated either from the programming software or from the front panel of the smart relay To activate this function from the front panel of the smart relay proceed as described in chapter CHANGE SUMMER WINTER Menu p 83 Note This function is only available for smart modules that contain a real time clock Use as a Contact When used as a contact this element indicates the current season It may be used as many times as necessary in the program lt may be used according to 2 modes normally open or normally closed described below Normally open mode Symbol of the normally open contact associated with a Change summer winter time function block MS The contact is active for the entire durati
118. ved SR2MANO1EN 11 2005 About the Book At a Glance Document Scope Validity Note User Comments 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 e Partl Powering up and Discovering the Smart Relay e General presentation of the smart relay e Part Il Functions Accessible from the Front Panel e Description of the interface and the menus of the smart relay e Part Ill LD Language e Description of automation functions available for programming in LADDER e Part IV Creating Debugging and Saving an Application e Example of programming e Presentation of tools for debugging and saving an application e Part V Diagnostics e Help for finding solutions to operating problems The information in this manual applies only to smart relays of the Zelio 2 series We welcome your comments about this document You can reach us by e mail at techpub Oschneider electric com SR2MANO1EN 11 2005 About the Book 10 SR2MANO1EN 11 2005 Initial Power up and Discovering Presentation Subject of this Section What s in this Part This section presents the operation and main characteristics of the smart relay This part contains the following chapters Chapter Chapter Name Page Initial Power up and Discovering 13 SR2M
119. wing diagram shows the operation of the type L timer s RT EE i gs tr EB SR2MANO1EN 11 2005 111 LD Language Elements Modifying the Mode of a Coil or a Contact Initialization Flasher unit Press to start stop asynchronously type The following diagram shows the operation of the type timer mo a Note each pulse on the TTx input resets the current timer value to 0 Time on addition type T The following diagram shows the operation of the type T timer t t1 t2 t3 lt gt gt total activity time t1 t2 t3 t With addition type the preset value can be reached e In one step t e In several steps t1 12 tn To modify the use mode of a coil or a contact from the front panel of the smart relay the programming window displayed on screen simply e position the cursor on the symbol representing the coil mode or on the letter of the contact e proceed as described in the paragraph Modifying an element p 44 to scroll through the possible modes for a coil or contact types possible T for normally open contact t for a normally closed contact State of the contacts and current values on initialization of the program e the normally open mode direct state is inactive e the normally closed mode inverse state is active e the current value s is are zero s 112 SR2MANO1EN 11 2005 LD Language Elements Example 1 Creating a timer
120. y or BB Ws N Contextual menus pushbuttons icons indicating operating modes When inputs or outputs are activated they appear in reverse video using white on a black background This concept is referred to as the dynamic operation of smart relay functions The terms RUN and dynamic have a similar meaning in the remainder of this document 170 SR2MANO1EN 11 2005 Debugging an Application Contextual Menus Below is an illustration of the icons in the contextual menu when the smart relay is in RUN mode lt A v A Menu OK Ss A E no ad 4 A A gt 1 2 3 Prompt Element Status of the smart relay In RUN it is in motion in STOP it is immobile Indicates that faults have appeared see FAULT Menu p 77 Indicates that the smart relay is connected to the programming software Aol nl The key indicates that the program is password protected SR2MANO1EN 11 2005 171 Debugging an Application Dynamic Mode Ladder Diagrams Viewing Ladder Diagrams Changing Ladder Diagrams Note This function can be accessed only in LD RUN mode The smart relay can dynamically display the performance of a ladder diagram To do this simply call up the MONITORING menu and position the cursor over the lines to display using the navigation keys Each conducting contact or energized coil is displayed in reverse video mode white on bl

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