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1. Example 2 Xd O ESD REMOTE STOP LOCAL FWD 1 e OIO Vi OIO Vi O D M Vi kou e 1 PB1 NG IN1_PB_NC CRI TR2_NC L3 NC REMOTE FWD CR2_NC NE eo o IN2_PB_NO CR1_NO LOCAL STOP REMOTE STOP LOCAL REV 2 e oo yi OLO Vi oo 0 yi O 2 PB1_NC IN1 PB NO PBS NO CR A PB_ L2 NC TR2_NC a EMT HEY CR1 NG 2S e o m9 IN3 PB NO CR2_NO ON DELAY 3 O o 3 CR1_NO TRI o CR2_NO ki LOCKOUT TIMER M an YO 7 O e 4 L2 NO TR2 TRENG TR2_NCTO L3 NO o TR2_NO FWD 5 oe o 5 CR1 NO OUTPUT1 TR1 NOTC f REV 6 oo f C o 6 R2 N OUTPUT2 TR1_NOTC man FLASHING LIGHT BAR 2 7 e oTo CA 7 TR1_NO CR1_NO FL2 TR1_NCTO FLASHING LIGHT BAR 3 8 e oro e 8 TR1_NO CR2_NO FL3 TR1_NCTO FWD LIGHT BAR 2 9 e e 9 OUTPUT1_NO L2 REV LIGHT BAR 3 10 e ry e 10 OUTPUT2_NO L3 STOP LIGHT BAR 1 110 Vo yo o 11 L2 NC L3 NC Li Figure 3 4 Across the Line Reversing Local or Remote Three Wire 14 Siemens Energy 8 Automation Inc Part Ladder Diagrams 3 Ladder Diagram Examples 3 2 Across the Line Reversing Local or Remote Three Wire Example 2 NAAA Device Front Panel Pushbuttons PB1 STOP Starter Type Front Panel Light Bars Remote Inputs INPUT2 FWD_PB_NO INPUTS REV_PB_NO TR2 lockout delay after stop Flashing Light Bars FL2 during on delay forward FL3 during on delay reverse Example 2 and the ladder diagram in Figure 3 4 represent an across the li
2. DIR 16 11 96 2 46p 5 filets A bytes 85499904 bytes free Press any key to continue 4 3 4 View Download Files The View Download Files command displays a list of all compiled download files stored in the CIRCUIT directory of the SAMMS Standard Software program including their date of creation and file access path Make a Download File Download to SAMMS View Compiled Circuits View Download Files Display Download Log DOS Commands Download files may consist of multiple files 28 4 3 5 Display Download Log The Display Download Log command displays the down load activity for a specific file The download log is stored in the ANSWER directory of the SAMMS Standard Software program Make a Download File Download to SAMMS View Compiled Circuits View Download Files Display Download Log DOS Commands 4 3 6 DOS Commands The DOS Commands menu item displays a list of frequently used DOS commands This item is included on the SAMMS Standard Software main menu for the user s convenience Make a Download File Download to SAMME View Compiled Circuits View Download Files Display Download Log DOS Commands 4 3 7 Function Keys The four function keys F1 F3 F5 and F10 offer further menu commands The function assigned to each key is named on the bottom of the main menu screen refer to Figure 4 3 and can be accessed by either pressing the respective function key on the keyboard or selecting the
3. 1 Position the cursor at the desired location for a junction 2 Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu 3 Select Place from the main menu 4 From the Place submenu select Junction lace hire EL Junction Entry Bue3 Label Module Port 54 Part ll Custom Software 5 Select Place again to lock the junction in place 6 Add the remaining junctions on rung 1 by repeating steps 1 and 4 Note Double clicking on a junction will place it twice in the same location Overlapping junctions will result in compiling errors 8 8 Copying a Block Ladder diagrams can be created quickly by copying com plete rungs with their labels and symbols and pasting them below each other on the worksheet Symbols and labels can then be edited as needed The Block command from the main menu allows the user to define an area of the worksheet as a block for example rung 1 of the Example 1 ladder diagram This block can then first be copied to memory and then pasted in another loca tion of the worksheet To copy and paste a block use the Save and Get commands under the Block main menu com mand 1 Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu 2 Select Block from the main menu Hardcap JT Lari Library oom 3 Select Save from the Block submenu Black Imer t Export ASCII Imeort Te
4. 229 Bytes 1 file s copied 1 file s copied You have just compiled ORCAD ladder circuit PB32 Your Circuit Name is now PB32 Mi 6 Press Enter to return to the SAMMS Premium Soft ware main menu 5 4 3 Make a Download File The Make a Download File menu item creates one complete file that can be downloaded to the SAMMS device Initiating this command accesses a user defined ladder dia gram requests from the user all relevant data of the SAMMS device protecting the particular motor application compiles the data into machine code and places the code into a user defined output file To make a download file 1 Select Make a Download File from the main menu Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMME Uiew ORCAD Ladders View Compiled Circuits Uiew Download Files Display Download Log DOS Commands 2 Enter the compiled circuit name For example enter PB32 Mi for the previously compiled circuit Omit any file extension Press Enter Siemens Energy amp Automation Inc Enter the Compiled Circuit Mame no extension PB32 Mi 1 Press ESC or select Cancel to abort the request and return to the main menu Enter the name of the output file to be downloaded to the SAMMS device For example enter Pump 25 Omit any file extension Press Enter Assign a Download Filename no extension Press ESC or select Cancel to abort the request and
5. menting or decrementing of labels with numerical suffixes when entered on the worksheet The amount Is specified by the Label Repeat Delta command Auto Pan An OrCAD Set submenu command that enables movement past the screen boundary When the cursor crosses the screen boundary the screen pans in the cursor direction Backup File An OrCAD Set submenu command that cre ates a backup file of the previous version of the worksheet when writing or updating this file Block An OrCAD main menu command that allows the manipulation of blocks block A defined area of the worksheet Boolean expression A mathematical expression based on true false logic that is used for analyzing symbolic logic Compile Ladder Circuits A SAMMS custom software command that converts the ladder logic to Boolean expres sions and then to machine code Conditions An OrCAD main menu command that moni tors personal computer PC memory available for work sheet hierarchy buffer and macro buffer control circuits Ladder diagrams Convert An OrCAD orientation option that is used when editing a part having another representation of the same part Dashed Line An OrCAD Place command that places a dashed line on the worksheet Dashed lines can be used to set off logical sections of a design that can be labeled with comments Siemens Energy amp Automation Inc Delete An OrCAD main menu command that deletes objects or blocks of objects Display Driver A
6. C PB6 NC Siemens Energy 8 Automation Inc iN Part Ladder Diagrams 2 Ladder Basics Table 2 1 Ladder Symbols continued 24 Ladder Diagrams General Rules pra oe eee Although SAMMS custom software offers great flexibility in L1_NO L2 NO L3_NO HANDL_NO OFFL_NO 3 AUTOL_NO L1_NC L2_NC L3_NG HANDL_NC OFFL NC AUTOL_NG 4 Terminals X1 X1 T 5 X2 X2 Each symbol displays a label below and a reference above it The label below the symbol indicates a SAMMS input or out put device The reference above the symbol can indicate the device s assignment Both label and reference can be edited with SAMMS Premium Software k ON o O Reference A E p n w Label Siemens Energy 8 Automation Inc STOP OFF producing a variety of ladder diagrams representing the vari ous controller circuits certain restrictions apply to the forma START ON tion of ladders FWD LOW REV HIGH LEDs and pushbuttons described in this section and located HAND on the front panel of a SAMMS device are shown in Figure 3 1 OFF AUTO 1 All ladders are drawn according to the rules and manner INC SEQ of using electromechanical control devices Conven FLASHING tional NEMA symbols are used in building the control circuit ladders described in this manual LIGHTS 2 All ladders are shown with the power supply discon SW2 NO 8 nected so that all coils are de energized Pilot devices and contacts are shown as t
7. Figure 3 1 shows the front panel of a SAMMS device to help locate light bars and pushbuttons Table 3 1 lists pos sible pushbutton input assignments Figure 3 1 SAMMS Device Front Panel Siemens Energy amp Automation Inc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 fi gt a O N TOP or OFF ii gi pa a j AUTO or U es QC n VARIABLE VARIABLE ___ L ANN ki ja OFF or LAJ om l VARIABLE VARIABLE gt n W at HAND or L3 gd VARIABLE O pes VARIABLE CPU Incomplete Fault Sequence C J O 2 f PB2 l iz VARIABLE Ground External Fault Trip Alarm LJ Reset Test PB1 STOP OFF Se yy 3 Ladder Diagram Examples Part I Ladder Diagrams Table 3 1 Standard Control Circuits for SAMMS LV and SAMMS MV Devices SAMMS LV SAMMS MV Control Type Input Assignments Starter Program Starter Program Preloaded in SAMMS LVE SAMMS MVE devices can be downloaded in SAMMS LVX SAMMS MVX devices ZE e on eee LON MENN case STOP PSAT 0012 local Whe Remete zwe STOP START HAND OFF AO IE Ca __ HAND OFF AUTO 0014 flocarRencieswie a START o oo TTT oe remos OFF OFF Available in SAMMS LVX SAMMS MVX devices only 0024 0024 Local Remote 3 Wire electrically STOP FDW REV interlocked a
8. Power places power supply objects on the worksheet Sheet creates hierarchical designs with sheet symbols A sheet symbol representing a worksheet in a hierarchy con tains net names used to interconnect the present worksheet represented by the symbol The default sheet name is a question mark located at the top of the sheet Text places comments on the worksheet Text is useful for revision history tolerance etc Text commands include Place Orientation Value Larger and Smaller Refer to Chapter 7 step 23 for a detailed description on how to annotate a ladder symbol Dashed Line places a dashed line on the worksheet Dashed lines can be used to set off logical sections of a design that can be labeled with comments Quit The Quit command allows to enter and leave hierarchical worksheets load update and write to files clear the work sheet suspend to DOS abandon edits and invoke PSpice options e Enter Sheet moves one level down in the hierarchy of over 200 possible levels e Leave Sheet leaves a hierarchical worksheet that is moves one level up in the hierarchy The root level is the default e Update File saves the current version of a worksheet by overwriting the old file e Write to File saves the file under a specified filename and path Refer to Chapter 7 step 24 for a detailed description on how to save a modified ladder diagram e Initialize loads clears or opens a new worksheet e Susp
9. Quit ebi ch Enter Sheet L Sheet Lydate File Hrite ta File Imnitialize Suspend ta Dis FSeice Frakbe Part 5 4 2 Compile Ladder Circuits The Compile Ladder Circuits command converts the ladder logic to Boolean expressions and then to machine code Ladder circuits must be compiled before they can be down loaded to the SAMMS device and used to program the device s memory d 36 Select Compile Ladder Circuits from the main menu B gt Compile Ladder Circuits Press ESC or select Cancel to abort the request and return to the main menu Enter the name of the ladder circuit to be compiled Omit any file extension Press Enter Press ESC or select Cancel to abort the request and return to the main menu Enter a name for the compiled ladder circuit Omit any file extension Press Enter For example the name of the compiled ladder circuit can be the same name as the original ladder circuit or it can be a reference to a particular motor starter or location For this example type PB32_M1 Press ESC or select Cancel to abort the request and return to the main menu The program lists any errors found after compilation Error details are stored in the LADDER NET file in the LADDER subdirectory When prompted with the question Which A C inputs are wired through a normally closed contact press y for yes n for no or Enter to accept the default for each input 4 This question refer
10. function name Usage Tracking The Usage Tracking function can be configured to keep a log on file usage and permits the printing and deleting of log information To access the Usage Tracking function System Information The System Info function provides hardware and hard drive information about the computer system used with the SAMMS Standard Software Logo The Logo function provides copyright information for SAMMS Standard Software Exit to DOS The Exit to DOS function exits the SAMMS Standard Soft ware program and returns to the DOS prompt Siemens Energy amp Automation Inc Part Il Custom Software 5 SAMMS Premium Software 5 SAMMS Premium Software SAMMS Premium Software is flexible and easy to use It allows the configuration and maintenance of any SAMMS model This capability keeps users independent of factory lead times SAMMS devices can be programmed by downloading a custom designed control circuit or one of the standard con trol circuits ladder diagrams available with SAMMS Pre mium Software SAMMS Premium Software includes over 70 ladder diagrams in its standard circuit library to suit most common motor protection applications This library is optionally available as hardcopy in the SAMMS Standard Circuit Manual Bulletin CP4100 SAMMS Premium Software can create or modify a ladder diagram it retrieves a selected ladder diagram converts it into microprocessor machine code creates a download
11. grouped within module ports labels reference designators part values sheet symbol names and power objects Get The Get command retrieves objects from the part library database and places them in the worksheet as normal rotated or converted symbols Refer to Section 8 3 for a detailed description on how to retrieve a ladder symbol from the library Hardcopy The Hardcopy commands sends the worksheet to a printer not to a plotter The command has the following subcom mands Destination File Mode Make Hardcopy and Width of Paper Refer to Section 8 10 for a detailed description on how to print a worksheet Jump The Jump command quickly moves the cursor to a specific location on the worksheet The specific locations can be tags grid references or X Y coordinates The Jump menu always offer the following submenu commands A tag B tag C tag D tag E tag F tag G tag H tag Reference X location Y location e Tag moves to a previously defined location e Reference moves cursor to a specified grid reference on the worksheet border Grid references are invisible until set with the Set com mand e X Location moves the cursor a specific distance in the X direction horizontal each step is 1 10 inch if grid Stay On Grid command is enabled other wise each step is 1 100 inch A positive number moves the cursor to the right a negative number moves the cursor to the left e Y Location moves the cursor a sp
12. the screen pans in the cursor direction Backup File creates backup files of the previous version of the worksheet when writing or updating this file Drag Buses rubberbands buses using the Block Drag command The system performance decreases during this operation because there are more points to locate Error Bell sounds the speaker for errors and error mes sages Left Button sets the left mouse button to execute Enter when released This function applies to command line menus only Macro Prompts displays the prompts as a macro exe cutes This command is useful for debugging or to observe the commands being performed Orthogonal draws wires and buses orthogonally perpen dicular If disabled wires and buses can be drawn at any angle Show Pins shows pin numbers of library parts on the screen Hardcopies always show pin numbers when printed 45 6 OrCAD Design Tool Part Il Custom Software Title Block displays the title block on the worksheet Worksheet Size allows selection of the worksheet size e Az 11 0x8 5 e B 17 0x 11 0 e Ge 22 0 17 0 e D 34 0 x 22 0 e E 44 0 x 34 0 X Y Display enables or disables the display of the x and y coordinates of the cursor when the cursor is moved Grid parameters allows selection of grid parameters e Grid Reference shows an alohanumeric border on two of four worksheet borders top shows numbers left shows letters e Stay on Grid confines cursor to predefined gri
13. 4 X Repeat Step An OrCAD Set Repeat parameters com mand that sets the number of unit steps in the X direction horizontally that an object is offset from the original when it Is being repeated A positive number moves the object to the right a negative number moves the object to the left A unit step is defined as 1 10 XY unit when on grid and 1 100 XY unit when off grid X Y Display An OrCAD Set submenu command that enables or disables the display of the x and y coordinates of the cursor when the cursor is moved X Location An OrCAD Set Repeat parameters command that moves the cursor a specific distance in the X direction horizontal each step is 1 10 inch if grid Stay On Grid com mand is enabled other wise each step is 1 100 inch A positive number moves the cursor to the right a negative number moves it to the left Y Repeat Step An OrCAD Set Repeat parameters com mand that sets the number of unit steps in the Y direction vertically that an object is offset from the original when it is being repeated A positive number moves the object down a negative number moves the object up A unit step is defined as 1 10 XY unit when on grid and 1 100 XY unit when off grid Y Location An OrCAD Set Repeat parameters command that moves the cursor a specific distance in the Y direction vertical each step is 1 10 inch if grid Stay On Grid com mand is enabled other wise each step is 1 100 inch A positive number moves the cursor do
14. 5 Fart Fi 7 TMi ith M RA A A A A A A NE l Location Siemens Energy amp Automation Inc Select No Repeat steps 3 to 5 to remove all labels with question marks Press ESC twice to exit all submenus Labeling Symbols Label the symbols with the words shown in Example 1 Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu Select Place from the main menu o A a III Aaain Block Conditions De lete Edit Find Get Hardcopy Draf t JUme Library Macro Call t Soom 53 Creating a New Ladder Diagram 3 From the Place submenu select Text Jung t ion Entru Buea Label Hodule Far t Parr Sheet Cashed Line 4 Type the desired text for example Remote Stop immediately following the Text prompt 5 Press the left mouse button and drag at the same time the label to a location just above the desired symbol for example IN1_PB_NC press Enter twice to lock the label in place Repeat steps 4 and 5 for each label Note If a label is too long for a desired position create two separate labels containing just one word each and place them above each other 8 7 Drawing Junctions A junction distinguishes a connection from a crossover and a physical connection It can also be used to connect wires at 90 A junction is not required for bus entries To add junctions to rung 1 of the Example 1 diagram
15. CD dot dot and press Enter Figure 5 1 shows the directory structure created by SAMMS Premium Software after running the installation pro gram Figure 5 2 shows the software s program structure indicat ing which files are created and required for compiling a lad der diagram Siemens Energy amp Automation Inc Part ll Custom Software 5 SAMMS Premium Software Directory Structure SAMMS LADDER ANSWER CUSTOM ee DIRECTORY ORCAD LIBRARY DRIVER SHEET Figure 5 1 SAMMS Premium Software Directory Structure Program Structure CODE FILES COD PROGRAM BLOCK LOG FILES LOG EXPRESSION EXP ANSWER FILES ANS PROGRAM FILES SFT Figure 5 2 SAMMS Premium Software Program Structure Siemens Energy 4 Automation Inc 31 5 SAMMS Premium Software Part Il Custom Software 5 3 OrCAD Configuration After installing SAMMS Premium Software open the OrCAD configuration menu to confirm or change the suggested configuration settings shown in Figure 5 3 These settings ensure that all OrCAD functions are available and accessible to the SAMMS Premium Software program For a sequence of steps the steps are indicated alphanumerically optional additional steps are shown as bullets To access the OrCAD configuration menu 1 Type DRAFT C at the DOS prompt under the SAMMS ORCAD directory Press Enter For example depending on whether the software is installed in the root
16. LED on the front panel of the SAMMS device should be lit Incorrect PC communications port assigned Verify the correct communications port for your PC for downloading Siemens Energy amp Automation Inc 57 9 Troubleshooting Part Il Custom Software Mouse Control Mouse driver stored in high memory Unavailable Incorrect mouse driver Mouse not loaded in DOS no path state ment for the mouse under DOS in the autoexecute file Plotter Error Incorrect or incomplete plotter settings Incorrect driver prefix configuration Printer Error Incorrect parallel port configuration Incorrect printer driver prefix configuration 58 All SAMMS Custom Software menu commands can be used with a mouse If the mouse hardware or software is oroperly installed For any mouse related problems please refer to the instruction manual that came with the mouse Run mouse from the command line that is at the DOS prompt C gt type mouse and press Enter Follow directions Open the OrCAD configuration sheet and compare the plotter settings to the settings required by your plotter Be sure that the serial channel baud rate parity and word length match the plotter characteristic The driver prefix sets the subdirectory path or disk drive enabling the loading of the printer plotter and graphics drivers The driver prefix must be configured as shown in Figure 5 3 The system will search for the driver in the DRIVER subdir
17. Questions amp Answers Part Il Custom Software Printing in AutoCAD Question Can print my ladder circuit in AutoCAD Answer Yes you need to convert the ladder circuit from SCH to DXF format Assuming we are working with PB10 and SAMMS Premium Software resides in the C directory 1 Exit Windows to DOS 2 Gotothe OrCAD directory by typing at the C gt prompt cd samms orcad 3 Use the PLOTALL utility of the OrCAD design tool to create a destination file with a 000 extension At the DOS prompt type all of the following on one line there are only three spaces allowed after plotall after sch and before 0 plotall c samms orcad sheet pb10 sch c samms orcad sheet pb10 000 O Press Enter The PLOTALL utility creates the destination file c samms orcad sheet pb1 0 000 When finished it returns to the samms orcad prompt 4 Change the file name from PB10 000 to PB10 dxf Type at the DOS prompt ren c samms orcad sheet pb10 000 pb10 dxf You have just created a file with dxf extension which has the path C SAMMS ORCAD SHEET PB10 DXF 60 SAMMS Configuration Settings Question How can see the configuration settings entered on the online answer sheet Answer After the last question of the online answer sheet is answered the program compiles this information for the configuration files The answer sheet with the configuration settings is stored in a log file named after the downloa
18. SAMMS device is drawn up in a ladder diagram This dia gram contains symbols representing the various input and output elements of the SAMMS device This chapter identi fies these elements and their symbols used in a ladder dia gram Table 2 1 provides a complete list of symbols avallable through SAMMS custom software General rules and certain restrictions that apply to the for mation of ladders are explained in Section 2 4 2 1 Output Devices A SAMMS device has several types of output devices avail able These consist of AC outputs pilot LEDs and flashing pilot LEDs AC Outputs Three AC coil drivers in SAMMS LVX or SAMMS MVX devices and one AC coil driver in SAMMS LVE or SAMMS MVE devices are capable of driving contactors up to NEMA size 6 low voltage or medium voltage contactors used in Siemens Series 81000 medium voltage control Pilot LEDs Up to three light bars long rectangular LEDs on the front panel of the SAMMS device indicate various conditions Light bar L1 is reserved and must be used for the STOP or OFF LED Light bars L2 and L3 are user configurable Light bar L2 is often used to indicate START ON FORWARD or LOW SPEED states Light bar L3 can indicate REVERSE or HIGH SPEED states The HAND OFF AUTO pushbuttons on the front panel are also equipped with LEDs The Incomplete Sequence LED is available for reduced voltage applications or to indicate contactor operation Refer to Figure 3 1 for the locat
19. aesthetic purposes to connect wires or other buses to a bus e or change the bus entry angle e Wire places wire thickness entries This command is used when a wire enters or exits a bus from another object e Bus places bus thickness entries This command is used when a bus makes a turn or is joined to another bus Note No junctions are needed to connect an angled bus entry to a bus Label places an identifier on the worksheet that can connect signals wires and buses together without actually physically connecting them Labels are not comments they have meaning for other utili ties For comments use the Place Text command Refer to Section 8 5 for a detailed description on how to remove a label from a symbol Siemens Energy amp Automation Inc Part Il Custom Software 6 OrCAD Design Tool Module Port connects signals leaving the worksheet to signals in other worksheets having the same name A module port may be connected to either wires or buses Unspecified module ports are used to transfer power from one sheet to another Signals remaining internal to the worksheet should be labeled as labels not as a module port Note Module ports cannot be used as physical con nectors such as DB 9 Physical connectors are objects and should be created as library parts A module port s style is independent of its type For exam ple a Both pointing style does not imply that the module port is bidirectional
20. between angular brackets lt gt Footnotes on the answer sheet provide helpful information for making choices Refer to Figure 4 4 This section shows how to configure a SAMMS MVX device to allow for a large number of configuration steps presented as examples For all questions either enter the digit that corresponds with the desired choice or type y for yes or n for no or press Enter to accept the default Press H caps to move backwards within the answer sheet to correct any errors The answer sheet can only be exited after the question process is completed To abort this process press Enter default value repeatedly until the program returns to the main menu at the end of the process The generated file can then be deleted or overwritten with questions about Figure 4 4 Answer Sheet for SAMMS Configuration Pump_ 25 Example 1 20 Siemens Energy 4 Automation Inc Part Il Custom Software Select the model of the SAMMS device or whether to configure the SAMMS device as input output device for connection with an ACCESS system The range of answers is 1 4 the default value is 1 Type 1 to configure one of the first generation SAMMS models SAMMS 1 2 or 3 Type 2 to configure a SAMMS low voltage model SAMMS LVE or LVX Type 3 to configure a SAMMS medium voltage model SAMMS MVE or MVX Type 4 to configure the SAMMS device to serve as a field level device in an ACCESS system Refer also to Se
21. circuit name For example enter PB32 for circuit PB32 from the standard circuit library Omit any file extension Press Enter Press ESC or double click on Cancel to abort the request and to return to the main menu Energy amp Automation Select SAMMS model 1 SAMMS i 2 3 2 SAMMS LUE LUX 3 SAMMS MUE MUX 4 ACCESS 170 Enter Number lt 1 to 4 1 3 o Select Medium Voltage SAMMS MU Version i SAMMS MUE 2 SAMMS HUA Enter Number 1i 2 1 2 Enter ambient temperature in degrees C Cin multiples of 52 lt B 7B6 gt 403 Because the high speed and low speed currents differ in two speed motors different full load current settings are often required If you answer Yes here you will prompted second overload relay SAMMS Answer File Generator Rev 3 We SNE AS IU oY oe oe Ne pw Enter Control Circuit Number lt 8 9999 gt lt B gt 32 Dual Overloads for 2 Speed Starter Used lt or H gt NM Enter the name of the output file to be downloaded to the SAMMS device For example enter Pump_ 25 Omit any file extension Press Enter Assign a Download Filename no extension Press ESC or select Cancel to abort the request and return to the main menu An answer sheet appears This sheet requests all rele vant information about the SAMMS device including motor protection and control data For each question the range of answers as well as the default answers are shown
22. date of creation and file access path Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS View ORGAD Ladders View Compiled Circults View Download Files Display Download Log DOS Commands Download files may consist of multiple files 40 5 4 8 Display Download Log The Display Download Log command displays the download activity for a specific file The download log is stored in the ANSWER directory of the SAMMS Premium Software pro gram Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS View ORCAD Ladders View Compiled Circuits View Download Files Display Download Log DOS Commands 5 4 9 DOS Commands The DOS Commands menu item displays a list of frequently used DOS commands This item is included on the SAMMS Premium Software main menu for the user s convenience Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS View ORCAD Ladders View Compiled Circuits View Download Files Display Download Log DOS Commands 5 4 10 Function Keys The four function keys F1 F3 F5 and F10 offer further menu commands The function assigned to each key is named on the bottom of the main menu screen refer to Figure 5 4 and can be accessed by either pressing the respective func tion key on the keyboard or selecting the function name Usage Tracking The Usage Tracking function can be configured to keep a l
23. directory or a subdirectory of the hard drive the DOS prompt may look as follows C SAMMS ORCAD gt DRAFT C To make changes to the configuration settings 1 Type the initials of the configuration command at the command prompt Refer to Figure 5 3 For example to change the macro buffer size tyoe mb at the command prompt Command mb Then enter the new buffer size at the returned prompt Macro Buffer Size Note Driver prefix library prefix and worksheet prefix must be configured as shown in Figure 5 3 2 Type Q to quit the program CONFIGURATION OF OrGAD SDT DP Driver Prefix DRIVER DD Display Driver UGAG 4A DRU PD Printer Driver HPLASER DRU PL Plotter Driver HP DRU LP Library Prefix LIBRARY LF Library Files S5IEMi LIB P Worksheet Prefix SHEET F Macro File IM Initial Macro I E Macro Buffer Size 0006 B Hierarchy Buffer Size 1424 I Color Table Plotter Pen Table T Template Table Update Configuration Information 2 Quit Abandon to DOS R Run Program ommand Figure 5 3 ORCAD Configuration Menu 32 KF Key Field Configuration The SAMMS library of standard ladder circuits and the lad der circuit parts library are automatically installed as part of the OrCAD design tool 5 3 1 Driver Prefix Driver Prefix sets the subdirectory path or disk drive enabling the loading of the printer plotter and graphics driv ers Note T
24. in EEPROM B666 Ending Address in EEPROM B6E4 Stop Program terminated ile lt s gt copied our Compiled Circuit Name is PB32 our new Download Filename is PUMP 25 Press any key to continue 25 4 SAMMS Standard Software Part Il Custom Software 4 3 2 Download to SAMMS The Download to SAMMS command establishes communi cation between a PC and the SAMMS device allows the selection of a download file and downloads this file to the SAMMS device using the download module The down loaded file then programs the memory of the SAMMS device with the desired motor protection and control config uration codes Note A ladder circuit must be compiled and gener ated as a download file before it can be down loaded to the SAMMS device Refer to Section 4 3 1 A WARNING Erratic motor operation Downloading a file to the SAMMS device can cause a motor to turn on or off eratically which can result in death serious injury or property damage Before downloading a file to the SAMMS device disconnect the SAMMS device from the contactor coils To download a file to a SAMMS device 1 Remove the control power to the SAMMS device 2 Connect the ribbon cable attached to the download module to the rear communications port of the SAMMS device and use the RS 232 cable supplied with the download module to connect the module to the serial port of the PC Refer to Figure 4 8 Ensure that terminal 1
25. is closed and remote inout INPUT1 controls the state of control relay CRS Siemens Energy amp Automation Inc Rung E controls on delay timing relay TR1 which controls the state of the motor With the control in AUTO mode con tact HANDL NO is open and NO contact CR3 as deter mined by INPUT1 in rung F controls TR1 With the control in HAND mode NO contact CR3 is open and TR1 is automat ically energized by the closure of contact HANDL_NO When in OFF mode both the HANDL_NO and CR3 con tacts are open and TR1 is de energized Rung E of Figure 3 3 is replaced by rungs J and K for local three wire remote two wire operation Rung J represents the local three wire control In HAND mode pressing the front panel RUN button PB2 energizes CR1 and seals itself in with NO contact CR1 Rung F acts as it did in local two wire remote two wire operation for AUTO mode If either CR1 indicating the front panel RUN button in the HAND mode or CR3 indicating the remote run contact in AUTO mode is energized timing relay TR1 is energized as shown in rung K Rungs L and M replace rungs G and H so that depressing the STOP pushbutton does not change the HAND OFF AUTO state to OFF for local three wire remote two wire controls as it does for local two wire remote two wire con trols 13 3 Ladder Diagram Examples Part Ladder Diagrams
26. objects sheet sym bols part reference designators part names and part fields located on the worksheet Each of the items that can be edited has its own options For example e Name edits label text e Orientation changes the orientation of an object label Orientation may include e Horizontal or Vertical e Top Bottom Left or Right e Larger increases the original font size of label text e Smaller decreases a previously enlarged font size The original font size cannot be decreased e Type changes the type of an item Types may include Input Output Bidirectional or Unspecified Circle Arrow Bar or Wave e Style edits the style of an item Styles may include e Right pointing Left pointing Both pointing or Neither pointing e Visible indicates whether label text appears on the screen at all zoom scales or in hardcopy only Labels Label edit options are Name Orientation Larger and Smaller Refer to Section 8 6 for a description on how to edit label text Module Ports Module port edit options are Name Type and Style Power objects Power object edit options are Name Type and Orientation Sheets Hierarchical sheet symbol edit options are Add Delete Edit Name Filename The initial sheet name is a question mark Typically the name of the sheet symbol represents the function of the worksheet Parts Parts that can be edited and moved are part reference des ignators values and field
27. overwritten Use the backup disk created prior to installation of the Control Circuit SAMMS custom software and copy the respective stan Files dard circuit library file to your hard drive overwriting the damaged file Download Error Starting SAMMS custom software from the Exit Windows and go to the DOS prompt to startup DOS prompt within Windows environment SAMMS custom software Recompile and download the file Mismatch of download file and the receiving Make sure that the file was created for the device the file is SAMMS device downloaded to For example the download file for a SAMMS 3 device must go to a SAMMS 3 device not to a SAMMS 1 or SAMMS 2 device During downloading observe how the code appears on the monitor If all the code appears on the screen at one time a file and device mismatch is likely Reconfigure if necessary Connection setup between the Download Check all connections Interface Module and the PC or the SAMMS device Downloading an uncompiled file A ladder circuit must be compiled and generated as a download file before it can be downloaded to the SAMMS device The download module must be plugged into Turn of the control power before plugging in the download the SAMMS device when control power is module Reinitialize downloading off The SAMMS device senses the module and is configured for downloading only dur ing the first second after control power is applied Only the green READY
28. subdirectory CADIRNAME of the hard drive Here DIRNAME refers to the name of the desired subdirectory The software s installation program loads all files in a direc tory called SAMMS To install SAMMS Premium Software 1 Insert SAMMS Premium Software master disk 1 of 2 into drive A 2 Exit Microsoft Windows and either of the following DOS prompts C gt C prompt to install the software into the root directory of the hard drive or C DIRNAMES to install the software in a subdirectory Here DIRNAME refers to the name of the desired sub directory Note Do not invoke the DOS prompt through the Windows environment This method creates errors in download files for the SAMMS device 3 Type a install a c and press Enter For example the screen will display C gt a install a c or C DIRNAME gt a install a c 30 4 Follow the instructions on the screen as the software s installation program loads all files 5 Press any key after the following screen appears IN N N N N A SSAMMS LADDERNCI RCUITS PB66 PB66 COD A SAMMS LADDER CI RCUITS PB8 PB8G COD 71 Filets gt copie Installation Complete Press any key to continue SAMMS Premium Software is now installed on the hard drive The installation program has created a new sub directory called SAMMS The DOS prompt shows the following path C SAMMS ORCAD or C DIRNAME SAMMS ORCAD 6 To return to the SAMMS subdirectory type cd
29. the default value is lt 1 gt Choose from the same options shown in step 14 For this example type 5 for size 100 A Type the full load current in A for overload relay 1 The range of values is lt 60 240 gt the default value is lt 60 gt The setting should be the full load current displayed on the motor nameplate high speed for two speed motors For this example type 80 for 80 A Energy amp Automation O Enter Full Load Current for Overload Relay No 1 in Amps s6H 248 gt CGA 6 amp 8 O Enter Full Load Current for Low Speed Overload Relay No 2 in Amps lt 6B 249 60 Select Motor Service Factor Enter Humber 1 27 1 i 1 86 2 1 15 0 Select motor type i Open Drip Proof CODP 2 Totally Enclosed Fan Cooled lt TEFG gt Enter number lt 1 or 2 15 2 If overload trip class exceeds cold stall time rotor damage may result soe O Enter Overload Trip Class lt 2 23 gt Sec 6 Do you know the motor s cold stall time lt or H gt lt H xx CAUTION The stall time will adjust the rotor loop elements so tha the maximum temperature limit in the rotor is reached under locked rotor conditions in the time selected 19 20 2i Type the full load current in A for overload relay 2 low speed relay The range of values is lt 60 240 gt the default value is lt 60 gt The setting should be the full load current for low speed as displayed on the motor nameplate For
30. the worksheet Conditions The Conditions main menu command monitors personal computer PC memory available for worksheet hierarchy buffer and macro buffer Delete The Delete main menu command enables subcommands that allow the deletion of objects or blocks of object It also has an Undo feature that restores objects deleted with the last execution of the Delete command Refer to Chapter 7 steps 5 to 9 for a description on how to delete an object 41 6 OrCAD Design Tool Part Il Custom Software AGAIN OBJECT BLOCK BLOCK CONDITIONS UNDO DELETE EDIT FIND GET SW1_NC HARDCOPY SIEM1 LIB la SW1_NC LIBRARY MACRO PLACE DIRECTORY Part List gt _WHICH LIBRARY QUIT BROWSE Show Parts SIEM1 LIB REPEAT SET TAG ZOOM ENTER SHEET LEAVE SHEET UPDATE FILE WRITE TO FILE Write to File PB26NEW SCH INITALIZE gt load File PB26 SCH SUSPEND TO DOS ABANDON EDITS PSPICE aoe PB26 SCH PART Exit From OrCAD WIRE gt BEGIN BUS FIND JUNCTION JUMP ENTRY BUS ZOOM LABEL ESCAPE MODULE PORT POWER SHEET TEXT DASHED LINE Figure 6 1 OrCAD Main Menu Configuration 42 Siemens Energy 4 Automation Inc Part Il Custom Software 6 OrCAD Design Tool Edit The Edit main menu command allows the changing of the title block module ports labels power
31. this example press Enter to accept the default value lt 60 gt for 60 A Select the motor service factor The range of answers is lt 1 2 gt the default value is lt 1 gt Choose from 1 00 lt 1 gt and 1 15 2 A service factor of 1 15 allows the motor to run with 15 more current than the same motor with service factor 1 00 The higher service factor however results in a shorter life for the motor For this example press Enter to accept the default value of 1 00 Select the motor type The range of answers is lt 1 2 gt the default value IS 1 Choose from Open Drip Proof ODP lt 1 gt and Totally Enclosed Fan Cooled TEFC lt 2 gt The motor time constant and the cold stall time is a function of the motor type ODP motors include Open Drip Proof Enclosed Water to Air Cooled Drip Proof Weather Protected and Weather Protected Il TEFC motors include Totally Enclosed Fan Cooled Explosion Proof Totally Enclosed Fan Cooled and Totally Enclosed Air to Air Cooled For this example type 2 for the TEFC motor type SAMMS Answer File Generata Cia 5 Siemens Energy 4 Automation Inc Part Il Custom Software 4 SAMMS Standard Software Figure 4 5 Answer Sheet for SAMMS Configuration Pump_ 25 Example 2 22 23 24 25 Select the overload trip class The range of answers is 2 23 the default value is 10 The trip class is the time in seconas that it takes the
32. through the Win dows environment This method creates errors in the download files for the SAMMS device SAMMS Premium Software can be used with a mouse if the mouse hardware and software are properly installed before running the SAMMS program For any mouse related prob lems please refer to the instruction manual that came with the mouse SAMMS Premium Software opens with the main menu screen shown in Figure 5 4 The following main menu items are available A Draft OrCAD Ladders Compile Ladder Circuits B C Make a Download File D Download to SAMMS E View ORCAD Ladders F View Compiled Circuits SIEMENS Fi Usage Tracking October 6 1996 Sunda Figure 5 4 SAMMS Premium Software Main Menu 34 ENERGY Good Evening Please Enter Your Selection Draft ORCAD Ladders Compile Ladder Circuitsh Make a Download File Download to SAMMS View ORCAD Ladders View Compiled Circuits View Download Files Display Download Log DOS Commands DIRECT ACCESS Version 5 6 F3 System Info G View Download Files H Display Download Log l DOS Commands In addition four function keys offer further menu com mands F1 Usage Tracking F3 System Info F5 Logo F10 Exit to DOS There are four ways to invoke a SAMMS Premium Software main menu item 1 Position the mouse cursor over the menu item Press the left mouse button once eliek to highlight the item then press Enter or press the left mouse butto
33. time selected Figure 4 6 Answer Sheet for SAMMS Configuration Pump_ 25 Example 3 24 Siemens Energy 4 Automation Inc Part Il Custom Software 4 SAMMS Standard Software 38 Type the process current warning in percent The range of values is lt 0 100 gt the default value is O The entered value represents the percentage of full load current setting above which the motor current causes the External Trip LED to flash Refer to Figure 3 1 for the location of the External Trip LED on the front panel of the SAMMS device For this example tyoe 85 for 85 of process current warning 39 Select whether to enable jam protection The range of answers is lt Y or N gt the default value is lt Y gt With jam protection enabled the motor will trip off line and the External Trip LED will be steadily lit when the motor running current exceeds the pickup current value within 360 milliseconds For this example press Enter to accept the default value lt Y gt for yes 40 Type the jam pickup current in percent of full load cur rent FLC The range of values is lt 120 400 gt the default value is lt 200 gt The entered value represents the percentage of the full load current setting For this example press Enter to accept the default value lt 200 gt for 200 of jam pickup current 41 Select whether to enable loss of load protection The range of answers is lt Y or N gt the default value is lt
34. to return to the main menu A list of compiled ladder files can be viewed by double clicking the View Compiled Circuits command of the SAMMS Premium Software main menu See also Section 5 4 6 An answer sheet appears This sheet requests all rele vant information about the SAMMS device including motor protection and control data For each question the range of answers as well as the default answers are shown between angular brackets lt gt Footnotes on the answer sheet provide helpful information for making choices Refer to Figure 5 6 For all questions either enter the digit that corresponds with the desired choice or type y for yes or n for no or press Enter to accept the default For detailed steps on how to answer the configuration questions refer to Section 4 3 1 The answer sheet can only be exited after the question process is completed To abort this process press Enter default value repeatedly until the program returns to the main menu at the end of the process The generated file can then be deleted or overwritten After the last question is answered the program com piles the answers for the configuration files The answer sheet with the configuration settings is stored in a log file named after the download file with the extension Jog The path to this file may be as follows C SAMMS LADDER ANSWER PUMP_ 25 LOG This log file can be opened as a text file in any word processing software and printed for r
35. two wire controls The rung is effectively identical to that of the local three wire controls except that the symbols for the devices show selector switches rather than pushbut tons The local three wire remote three wire control replaces rung 1 of Figure 3 2 with rung D of Figure 3 3 Rung 2 is retained Rung D is the familiar parallel connection of local and remote pushbutton inputs Once again control relay CR1 is used to latch the state of the control to facilitate the one second ridethrough option For local two wire remote two wire operation rungs 1 and 2 of Figure 3 2 are replaced with rungs E to of Figure 3 3 The HAND OFF AUTO selection is represented by rungs G H and The HAND indicator LED HANDL is turned off by the front panel OFF button the STOP button PB1 or if the AUTO indicator LED is illuminated If AUTO is not selected HAND can be selected by depressing the HAND pushbut ton which illuminates the HAND LED and seals the push button in with the parallel HANDL_NO contact in rung G HANDL_NC contact in rung H locks out the selection of AUTO mode To select AUTO mode while in Run mode the OFF or STOP pushbutton must be pressed before pressing the AUTO button The same logic applies in going from AUTO mode into HAND mode The OFF LED is illuminated as shown in rung as long as neither AUTO nor HAND mode is selected Rung F controls the motor when AUTO mode is selected In AUTO mode contact HANDL_NO
36. types e local two wire e local three wire e local three wire remote two wire e local two wire remote two wire e local three wire remote three wire e remote two wire remote three wire 1 Introduction Part Ladder Diagrams SAMMS LVE and SAMMS MVE devices have seven pre loaded circuits for full voltage non reversing applications FVNR SAMMS LVX and SAMMS MVX devices can be used for any control circuit 14 Custom Software SAMMS custom software is a complete and easy to use program designed to configure a SAMMS device by using standard or custom designed control circuits The custom software consists of all necessary software tools to config ure and download files from a PC to the SAMMS device SAMMS custom software is offered in two versions SAMMS Standard Software and SAMMS Premium Soft ware SAMMS Standard Software is designed for general motor control applications that can use without modification the compiled machine code of a control circuit found in the standard control circuit library SAMMS Standard software also includes a backup file of compiled machine code for factory configured SAMMS devices in Siemens MCC or MVC If a SAMMS device has to be replaced the backup file can be quickly downloaded to a spare SAMMS device SAMMS Premium Software offers in addition to the use of the standard control circuit library the capability to modify existing control circuits and to create new designs With
37. 0025 _ tocaizwre Oia 1W o roce EL GH oe peame Ka LO Lou pe rd 0088 Co iro row wen n 25PD 0032 0033 0034 0035 CT or VT AMON Popo WO f ooo tocaran foe COW WOH 8 Siemens Energy amp Automation Inc Part l Ladder Diagrams 3 Ladder Diagram Examples Table 3 1 Standard Control Circuits for SAMMS LV and SAMMS MV Devices Continued SAMMS LV SAMMS MV Control Type Input Assignments Starter Program Starter Program ret rea pes res PBs roe Available in SAMMS LVX SAMMS MVX devices only Auto TX Sizes 2 4 0047 Ao DO oo tocarse STOP START AUTO 0049 0049 Local Remote 2 Wire STOP HAND OFF AUTO 0050 0050 Local Remote 3 Wire STOP START ___ po 0056 0304 STOP 0057 0305 STOP START AO O a 0058 0306 0059 0307 YDC 0060 START AUTO AUTO 0061 AUTO Remote 2 Wire Remote 3 Wire Local 2 Wire Local 3 Wire Local 3 Wire Remote 2 Wire Local Remote 2 Wire RVA Auto TX Sizes 5 6 Local Remote 3 Wire Remote 2 Wire Remote 3 Wire Local 2 Wire Local 3 Wire Local 3 Wire Remote 2 Wire Local Remote 2 Wire O STOP START STOP START FF ON FF ON STOP FF ON FF ON FE J vo a 0062 0063 0064 0065 0066 YDO 0067 0068 0069 0070 0071 0072 0073 0074 0075 0076 0077 0078 0079 0080 Local Remote 3 Wire STOP START Remote 2 Wire Remote 3 Wire Local 2 Wire Local 3 Wire L
38. AD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS Viev ORCAD Ladders View Compiled Circuits View Download Files Display Download Loy DOS Commands IHC oo 34 L_HE OFF HIGH Elk D G po 393_NO m9 L_NE L_HO z MO H0 L_HE zo MO Z MC 5 n a L MD OUTFUTL TEL HOTE E TEL HOTC TEL HETO TEL HCTO UUTPUT LO DUTFUTZ MO HE HC F TEL HOTC Figure 5 5 Ladder Diagram Example PB32 Siemens Energy 4 Automation Inc 2 Enter the name of the new ladder circuit to be viewed Omit any file extension Press Enter Enter Your Ladder Circuit Filename no extension Press ESC or select Cancel to abort the request and return to the main menu Press Enter twice to move to the OrCAD work screen The OrCAD work screen displays the ladder diagram requested in step 2 Refer to Figure 5 5 To compile the retrieved ladder diagram without making changes click once anywhere on the work screen or oress Enter to display the OrCAD main menu Lor reer Fil HO HE OH DELAY DELAY AFTER STOP EDH HIGH TT TEI HCTO Lor OUTPUTS FLASH Lor FLASH HIGH LITFUITJ MO 30 5 SAMMS Premium Software Part ll Custom Software 5 Select Quit to display the Quit submenu Again Block Condi tions Delete Edit Find Get Hardcore mie Library Macro FI aze Repeat Set Tas Zoom Select Abandon Edits to return to the SAMMS Pre mium Software main menu
39. AD main menu command that retrieves objects from the part library database and places them in the worksheet as normal rotated or converted symbols 2 An OrCAD Block submenu command that retrieves a block that was previously saved with the Block Save com mand Grid Reference An OrCAD Set X Y Display command that shows an alphanumeric border on two of four work sheet borders Hardcopy An OrCAD main menu command that sends worksheets to the printer Import An OrCAD Block submenu command that imports the content of a previously saved file into the worksheet Jump An OrCAD main menu command used to quickly move the cursor to a specific location on the worksheet The specific locations can be tags grid references or X Y coordinates Junction An OrCAD object placed on a wire to distinguish a connection from a physical connection and a crossover Label An OrCAD Place submenu command that places an identifier on the worksheet that can connect signals wires and buses together without actually physically connecting them Label Repeat Delta An OrCAD Set Repeat parameters command that determines how much the numeric suffix information on a label changes and in what direction A pos itive number increments label suffixes a negative number decrements them Larger An OrCAD Edit menu command that increases the original font size of label text Leave Sheet An OrCAD Quit menu command that leaves a hierarchical worksheet that is mo
40. CI RCUITS PB8 PB8G COD 7 ilets gt copie Installation Complete Press any key to continue SAMMS Standard Software is now installed on the hard drive The installation program has created a new subdirec tory called SAMMS Figure 4 1 shows the directory struc ture created by SAMMS Standard Software Figure 4 2 shows the software s program structure indicating which files are created and required for compiling a ladder dia gram SAMMS Standard Software Directory Structure SAMMS LADDER ANSWER CIRCUITS CUSTOM DIRECTORY Figure 4 1 SAMMS Standard Software Directory Structure SAMMS Standard Software Program Structure CODE FILES LOG FILES COD LOG ANSWER FILES ANS PROGRAM FILES Figure 4 2 SAMMS Standard Software Program Structure Siemens Energy 8 Automation Inc Part Il Custom Software 4 SAMMS Standard Software 4 3 Using the Main Menu Always access SAMMS Standard Software at the DOS prompt in the SAMMS directory For example depending on whether the software is installed in the root directory or a subdirectory of the hard drive the DOS prompt would look as follows CASAMMS gt or CADIRNAMEISAMMS gt Here DIRNAME refers to the name of the hard drive s subdi rectory containing the SAMMS directory To start SAMMS Standard Software from the proper DOS prompt type samms or main
41. DL NC AUTOL OFFSW_NC AUTOL NO Figure 3 3 Across the Line Non Reversing Various Controls 12 Siemens Energy 8 Automation Inc Part Ladder Diagrams 3 Ladder Diagram Examples continued from Section 3 1 page11 For example consider a remote two wire control Rungs 1 and 2 of Figure 3 2 are replaced by a single rung rung A in Figure 3 3 The two remote momentary pushbuttons of the remote three wire control are replaced by the single remote contact of the two wire control Because the remote con tact is naturally of the latching type there is no need to latch its state in the SAMMS device by means of control relay CR1 Consequently the single remote input INPUT can drive timing relay TR1 directly For local three wire controls rung 1 of Figure 3 2 is replaced by rung B of Figure 3 3 Rung 2 of Figure 3 3 is retained Rung B is similar to rung 1 of Figure 3 2 except that the inputs are the front panel pushbuttons instead of the remote pushbuttons The ladder diagrams for the local two and three wire con trols are effectively identical because the front panel push buttons are inherently momentary and in the case of two wire control the state of the control must be latched Con trol relay CR1 is used for that function Furthermore the local three wire control requires CR1 to retain its state for the one second ridethrough capability Rung 1 of Figure 3 2 is replaced by rung C of Figure 3 3 in local
42. EAbus and Series 81000 are trademarks of Siemens Energy amp Automation Inc SIEMENS is a registered trademark of Siemens AG AutoCAD is a trademark of Autodesk Inc Direct Access is a trademark of Delta Technology International Inc All rights reserved and assigned to Fifth Generation Systems Inc IBM is a registered trademark of International Business Machines Corporation Microsoft MS DOS and Windows are registered trademarks of Microsoft Corporation OrCAD is a registered trademark of OrCAD L P All rights reserved Part l Ladder Diagrams 1 AAEKOUC TON kek kat oi ee kk n a 1 1 1 About this Manual 1 1 2 SAMMGS DEVICES iio 1 1 3 Logic Control Circuits 1 1 4 Custom Software nennen 2 1 5 Custom Software Package 2 2 Ladder Basics aaan n enen ennenenen 3 2 1 Output Devices aaneen 3 22 AMPUt DEVICES vs 3 2 3 Ladder Symbols a 3 2 4 Ladder Diagrams General Rules 5 3 Ladder Diagram Examples 7 3 1 Across the Line Non Reversing Remote Three Wire nne 11 3 2 Across the Line Reversing Local or Remote Three Wire nen 15 Part Il Custom Software 4 SAMMS Standard Software 17 4 1 Software Package Components 17 4 2 Installation sarta 18 4 3 Using the Main Menu 19 4 3 1 Make a Download File 20 4 3 2 Download to SAMMS 26 4 3 3 View Compiled Ci
43. MMS Premium Software A program that allows the modification of an existing control circuit or the creation of a new design with the help of the integrated OrCAD design tool It converts it into microprocessor machine code cre ates a download file and sends the file to the download module connecting the SAMMS device and the PC The software then configures the memory of the SAMMS device Siemens Energy amp Automation Inc SAMMS Standard Software A program designed for general motor protection applications that can use one of the control circuits found in the standard control circuit library It retrieves the standard circuit compiled machine code creates a download file and sends it to the download module connecting the SAMMS device and the PC The software then configures the memory of the SAMMS device Save An OrCAD Block subcommand that copies a group of objects to memory to be pasted later to another area of the worksheet The block remains in memory until replaced with another block stored there through the Block Save Block Move or Block Drag command Set An OrCAD main menu command that enables or dis ables various OrCAD options These include Auto Pan Backup File Drag Buses Error Bell Left Button Macro Prompts Orthogonal Show Pins Title Block X Y Display Grid Parameters Repeat Parameters and Visible Lettering Show Pins An OrCAD Set submenu command that shows pin numbers of library parts on the screen Hard cop
44. Name An OrCAD Edit command that edits label text Initialize An OrCAD Quit menu command that loads clears or opens a new worksheet Normal An OrCAD orientation option that returns a rotated part to its original position OrCAD design tool A complete and flexible schematic capture packet Orientation An OrCAD submenu command that changes the orientation of an object label Orthogonal An OrCAD Set submenu command that draws wires and buses orthogonally perpendicular If dis abled wires and buses can be drawn at any angle Over An OrCAD orientation option that rotates a part 180 counterclockwise from its normal position Part Fields An OrCAD Place menu command that places up to eight part fields on the worksheet to add additional information about a part for example tolerance part num ber vendor etc Part Value An OrCAD Edit submenu command that edits or moves part values of components on the worksheet Siemens Energy amp Automation Inc Glossary Parts An OrCAD Quit menu command a PSpice utility that defines the mathematical model used by the parts in the diagram Place An OrCAD main menu command that places wires buses junctions bus entries labels module ports power dashed lines and hierarchical sheets on your worksheet Plotter Driver An OrCAD configuration sheet command that configures the system with the driver used for a plotter click To press the left mouse button once double click T
45. Remote Three Wire Example 1 Across the line non reversing Remote three wire Starter Type Control Type Front Panel Pushbuttons Front Panel Light Bars STOP STOP_PB_NC Remote Inputs a DAN output cou MO Timers Flashing Light Bars during off delay during on delay Example 1 and the ladder diagram in Figure 3 2 represent an across the line non reversing remote three wire motor application The ladder comprises eight rungs The topmost rung rung 1 latches the state of the START and STOP remote pushbuttons in control relay CR1 If the normally closed remote STOP button IN1_PB_NC is depressed CR1 is de energized regardless of the state of the START button IN2 PB NO If the STOP button is relaxed CR1 is ener gized as soon as the START button is depressed Auxiliary contact CR1 seals in the momentary START pushbutton Rung 2 starts the on delay timer as soon as CR1 is ener gized If CR1 is de energized the timer is de energized Although it may seem possible to combine the two rungs into a single rung avoiding the control relay altogether by deleting the second rung and replacing CR1 devices with TR1 devices it is not possible Because of the possible need to retain the state of the momentary remote pushbut tons to ride through a one second power outage the latch ing function of CR1 is retained Rung 4 controls off delay timer TR2 Although TR2 provides a delay between the pressing of the STOP butt
46. SIEMENS SAMMS Si an Advanced Motor Master System ium and Standard Software User s Manual SIEMENS SAMMS MVX Current Unbalance Impending Trip Impending Overload Incomplete Overload Trip Alarm Loss of Load or Pres Current Trip Loss External of Load or Trip Alarm Jam or RTD Input a CPU Incomplete ailure Or ow Voltage Sequence Ground Trip Fault External Trip Alarm Reset Test Manual No SGOM 3291B The information contained herein is general in nature and not intended for specific application purposes It does not relieve the user of respon sibility to use sound practices in application installation operation and maintenance of the product purchased Siemens reserves the right to make changes in information shown herein or to make improvements at any time without notice or obligation Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to the local Siemens sales office The contents of this instruction manual shall not become part of or modify any prior or existing agreement commit ment or relationship The sales contract contains the entire obligation of Siemens The warranty contained in the contract between the parties is the sole warranty of Siemens Any statements contained herein do not create new warranties or modify the existing warranty ACCESS SAMMS SAMMS LV SAMMS MV S
47. These parts can also include packages on library parts with multiple parts per package and change the orientation of the symbol Part edit options are Reference Part Value Part Field 1 Part Field 2 Part Field 3 Part Field 4 Part Field 5 Part Field 6 Part Field 7 Part Field 8 Orientation Which Device when editing a part with multiple parts per package Siemens Energy amp Automation Inc e Reference edits or moves reference designator values of library parts placed on the worksheet Edit options are Name Location and Visible Refer to Section 8 5 for a detailed description on how to remove a reference label e Part Value edits or moves part values of components on the worksheet Edit options are Name Location and Visible e Part Fields places up to eight part fields on the work sheet to add additional information about a part for example tolerance part number vendor etc Edit options are Name and Location e Orientation repositions a part for example rotates it or creates a mirror image Edit options are Rotate Convert Normal Up Over Down and Mirror e Rotate rotates a part 90 counterclockwise from current position e Convert is used when editing a part having another representation of the same part e Normal returns a rotated part to its original posi tion The part returns to the shape created in the part library This command also returns parts to a nor mal position that have been conve
48. Y gt When the protection is enabled ON the SAMMS device will trio and the External Trip LED will be steadily lit when the motor current drops below the pickup cur rent value within 360 milliseconds When the protection is set to Warning OFF the Exter nal Trio LED will flash when the motor current drops below the pickup current value within 360 milliseconds but the SAMMS device will not trip For this example press Enter to accept the default value lt Y gt to enable loss of load protection 42 Type the loss of load pickup current in percent of full load current The range of values is lt 20 95 gt the default value is lt 50 gt For this example press Enter to accept the default value 50 for 50 of loss of load pickup current After the last question is answered the program com piles the answers for the configuration files The answer sheet with the configuration settings is stored in a log file named after the download file with the extension Jog The path to this file may be as follows C SAMMS gt ladder answer pump_ 25 log Siemens Energy amp Automation Inc This log file can be opened as a text file in any word processing program and printed for reference Refer to Figure 4 7 ANSWER LOG Medium Voltage SAMMS Version SAMMS MVX Dual Overloads for Two Speed Starter Used Y Intelligent Reduced Voltage Starter Circuit Used N Local Two Wire Circuit Used Y Remove Auto Reset Function from Hand Hel
49. ain 41 ASCII Import 41 Block ASCII Import 41 Fixup 41 Get 41 Move 41 Save 41 Text Export 41 Bus 44 Conditions 41 Convert 43 creating a macro 55 Delete 41 Down 43 Drag 41 Edit 42 Labels 43 Module Ports 43 Parts 43 Sheets 43 Title Block 43 Export 41 Index OrCAD continued Find 44 Get 44 Hardcopy 44 Import 41 Jump 44 Library 44 Macro 44 main menu configuration figure 42 Mirror 43 Module Ports 43 Normal 43 Orientation 43 Over 43 Part Fields 43 Part Value 43 Place 44 Label 44 Sheet 45 Dashed Line 45 Entry Bus 44 Junction 44 Module Port 44 Power 44 Text 45 Power objects 43 printing a worksheet 56 Quit Abandon Edits 45 Enter Sheet 45 Initialize 45 Leave Sheet 45 Parts 45 Probe 45 PSpice 45 Suspend to DOS 45 Update File 45 Reference 43 Repeat 45 Rotate 43 Text Export 41 Undo 47 Up 43 Wire 44 Write to File 45 OrCAD configuration 32 OrCAD design tool 41 OrCADBlock 41 output devices 3 outputs 3 P Q pilot LEDs 3 plotter driver 33 printer driver 33 pushbutton input assignments pushbuttons 3 2 R remote AC inputs 3 removing a label 49 removing symbol labels 53 retrieving a part from the library 48 S T SAMMS configuration process 2 devices 1 front panel standard software 17 SAMMS Premium Software 29 capabilities 29 Users 29 SAMMS Standard Circuit Manual 1 7 SAMMS Standard Software 17 capabilities 17 users 17 saving a modified ladder circuit 49 Siemens Custo
50. an ual No SGOM 3291B The optionally available and highly recommended SAMMS Standard Circuit Manual Bulletin CP4100 is a hardcopy of the SAMMS custom software standard circuits library This manual shows every standard circuit available to the SAMMS device that is supported by SAMMS custom soft ware Each illustrated circuit is accompanied by a detailed description of its makeup and concept In addition this manual contains various SAMMS connection diagrams of different starter applications and a standard circuits matrix The manual is compiled in a three ring binder which allows easy addition of custom designed ladder diagrams in one organized place Registration Card Please complete and mail in the registration card Registra tion guarantees technical Support and upgrade information kif 4 SAMMS Standard Software Part Il Custom Software 4 2 Installation SAMMS Standard Software is a DOS based program requiring only a minimum of system resources The installa tion instructions in this manual use the letter C when refer ring to the hard drive and the letter A when referring to the disk drive of the PC Substitute the correct letter when using different drives Throughout this manual for a sequence of steps the steps are indicated alohanumerically optional additional steps are shown as bullets System Requirements e IBM PC XT AT or compatible personal computer PC e DOS version 2 0 or greater e Aminim
51. and press Enter Note Do not invoke the DOS prompt through the Win dows environment This method creates errors in the download files for the SAMMS device SAMMS Standard Software can be used with a mouse if the mouse hardware and software are properly installed before running the SAMMS program For any mouse related prob lems please refer to the instruction manual that came with the mouse SAMMS Standard Software opens with the main menu screen shown in Figure 4 3 The following main menu items are available A Make a Download File Download to SAMMS B C View Compiled Circuits D View Download Files E Display Download Log F DOS Commands 5 IEMENS Fi Usage Tracking Figure 4 3 SAMMS Standard Software Main Menu Siemens Energy amp Automation Inc ENERGY Good Morning Please Enter Your Selection Make a Download File h Download to SAMME View Compiled Circuits View Download Files Display Download Log DOS Commands DIRECT ACCESS Version 5 6 F3 System Info In addition four function keys offer further menu com mands F1 Usage Tracking F3 System Info F5 Logo F10 Exit to DOS There are four ways to invoke a SAMMS Standard Software main menu item 1 Position the mouse cursor over the menu item Press the left mouse button once click to highlight the item then press Enter or press the left mouse button twice quickly double click to initiate the command 2 Type the letter in
52. answers is lt 1 5 gt the default value is Ay Choose from the following options H3A lt 1 gt H3B lt 2 gt H3C lt 3 gt Off lt 5 gt Overload relay 2 protects the low speed operation of a two speed motor For this example type 2 for size H3B Select whether to use a 5 A secondary CT with over load relay 1 The range of answers is lt Y or N gt the default value is lt N gt SAMMS devices usually use SAMMS sensors to pro vide the correct input signals to the device Optionally SAMMS devices can be used with conventional 5 A secondary CTs For this example type y for yes 4 SAMMS Standard Software Part Il Custom Software TA 16 17 18 22 Select the primary current for the 5 A secondary CT for overload relay 1 The range of answers Is lt 1 14 gt the default value is lt 1 gt Choose from the following options 30A lt 1 gt 100A lt 5 gt 300A lt 9 gt 800A lt 13 gt 40 A lt 2 gt 150 A lt 6 gt 400 A lt 10 gt 1000 A 14 50 A lt 3 gt 200 A lt 7 gt 500 A lt 11 gt 75 A lt 4 gt 250 A lt 8 gt 600 A lt 12 gt For this example type 6 for size 150 A Select whether to use a 5 A secondary CT with over load relay 2 low speed relay The range of answers is lt Y or N gt the default value is lt N gt For this example type y for yes Select the primary current for the 5 A secondary CT for overload relay 2 The range of answers is lt 1 14 gt
53. ar L2 on the front panel of the SAMMS device is controlled by another auxiliary OUTPUT1_NO con tact as shown in rung 5 The light bar is illuminated as long as the motor is running The STOP light bar L1 as shown in rung 6 is controlled by the state of the RUN light bar A NC normally closed auxil lary contact of RUN light bar L2 controls L1 If L2 is on L1 is off and vice versa The L2_NC contact in rung 6 can be replaced by an OUTPUT1_NC contact with no effect on the operation Notice also that the SAMMS custom software permits light bars to have auxiliary contacts Rungs 7 and 8 control the flashing of the RUN and STOP light bars to indicate on delay and off delay timing The goal is to have the RUN light bar flash while the on delay timer is timing and to have the STOP light bar flash while the off delay timer is timing When on delay timing relay TR1 is first energized it starts to time and its NO instantaneous contact closes Because contact TR1_NCTO in rung 7 does not open until TR1 times out RUN light bar FL2 flashes As soon as the timing relay times out its NCTO contact opens ending the flashing Rung 8 controls the flashing of the STOP light bar analo gously In treating the flashing of light bars as outputs dis tinct from the light bars themselves the SAMMS software can eliminate the inclusion of the flashing rate timer in the ladder diagrams Many of the rungs of the ladder in the remote three wire example ca
54. c incrementing or decrementing of labels with numerical suffixes when entered on the worksheet The amount specified by the Label Repeat Delta command Visible Lettering for scale 2 only enables or disables the display of lettering from items such as part fields pin num bers pin names labels text module ports power values sheet name sheet net and title block Tag The Tag command identifies and remembers locations on the worksheet that are specified by the cursor This main menu command offers up to eight locations A to H Siemens Energy 4 Automation Inc Part ll Custom Software 7 Modifying a Ladder Diagram 7 Modifying a Ladder Diagram SAMMS Premium Software includes the OrCAD design tool that allows the modification of an existing ladder diagram or the creation of a new ladder diagram OrCAD commands can be executed in four different ways 1 Click the left mouse button on the command 2 Type the first letter of the command 3 Move the Up or Down arrow key of the keyboard to the command and press Enter 4 Use a combination of methods 1 to 3 to highlight and initiate a command This manual uses the word select for choosing a command and executing it regardless of the method used This section provides a tutorial on how to modify a ladder diagram For creating a new ladder diagram refer to Chapter 8 This tutorial assumes a motor application where a change in process requires a permissive pressur
55. ction 1 2 For this configuration example type 3 to configure a medium voltage SAMMS device Select the SAMMS medium voltage version The range of answers is lt 1 2 gt the default value is lt 1 gt Choose from MVE lt 1 gt or MVX lt 2 gt For this example type 2 to select the MVX version Type the number of the control circuit to be compiled The range of values is lt 0 9999 gt the default value is 0 This number must be the same as the one entered in Step 2 For this example type 32 for circuit PB32 from the standard circuit library Type the ambient temperature in degrees Celsius in multiples of five degrees as it exists at the installation site of the motor The range of values is lt 0 70 gt the default value is lt 40 gt Lower ambient temperatures increase a motor s ther mal capacity while higher ambient temperatures reduce this capacity SAMMS devices are designed for normal operating conditions with a permissible ambient tem perature of 40 C For minimum and maximum values of permissible ambient temperatures refer to the instruc tion manual of the SAMMS device For temperature conversions use following formulae OSD FS 32 5 9 95 F 32 35 C 9 5 40 C 32 129 6 F x F 9 5 CC 32 For this example press Enter to accept the default value of 40 C Siemens Energy amp Automation Inc 1 0 de 2s 18 14 4 SAMMS Standard Software Select wheth
56. d Unit Y Ground Fault Enabled Y Incomplete Sequence Protection Enabled Y Timer No 1 Used Y Timer No 1 Type On Delay Timer No 2 Used N FO Ambient Temperature 40 F1 Control Circuit Number 32 F2 CT Size for OLR 1 H3B F3 CT Size for Low Speed Overload Relay No 2 H3B F4 Full Load Current for Overload Relay No 1 80 Amps FAA Primary Current for 5A Secondary CT for OLR 1 150 Amps F5 Full Load Current for Overload Relay No 2 60 Amps FSA Primary Current for 5A Secondary CT for OLR 2 100 FG Service Factor 1 00 FGA Motor Type TEFC F7 Overload Trip Class 5 Sec F7A Cold Stall Time 20 Sec F8 Automatic Overload Reset Enabled N FQ Phase Unbalance Enabled Y F11 Emergency Restart OFF F12 Ground Fault Setting Warning F12A Ground Fault Pickup Current 10 Amps F13 Timer No 1 Setting 3 Sec F22 Process Current Warning 85 F23 Jam Protection Enabled Y F23A Jam Pickup Current 200 F24 Loss of Load Protection Enabled Y F24A Loss of Load Pickup Current 50 F26 Baud Rate 9600 F27 Slave Address 75 Figure 4 7 Text File of Answer Log for Pump 25 43 At the last screen press any key to return to the SAMMS Standard Software main menu ile s copied 1 file lt s gt copied 1 file lt s gt copied 1 file lt s gt copied 1 file s copied Program to Merge Micro Code Rev 1 8 Number of Bytes used for Code 229 BES HEX Starting Address
57. d file with the extension LOG These log files are placed in the ANSWER subdirec tory The path to this file may look as follows C SAMMS gt LADDER ANSWER PUMP_ 25 LOG The answer log can be opened as a text file in any text edi tor and printed for reference Refer also to Figure 4 7 Verifying Downloaded Data Question How can tell that my SAMMS device is properly configured after downloading the configuration file Answer Connect the hand held communicator to the front port of the SAMMS device Quickly verify the circuit and motor parameters downloaded to the SAMMS device Refer to the SAMMS device s operator s manual for instructions on how to operate the hand held communicator Siemens Energy amp Automation Inc Glossary Glossary Abandon Edits An OrCAD Quit submenu command that returns to the SAMMS Premium Software main menu with out saving changes ACCESS A Siemens electrical distribution communica tions system Again An OrCAD main menu command that repeats the last executed main level command Answer sheet A SAMMS custom software online request of all relevant information for a SAMMS device This informa tion is compiled and downloaded to configure the device ASCII Import An OrCAD Block submenu command that imports the content of a previously saved text file into the worksheet Auto Increment Place An OrCAD Set Repeat parame ters command that enables or disables the automatic incre
58. d or moves off grid to any position on worksheet at a resolu tion ten times that of the grid Note This parameter should be enabled to avoid errors when using ERC and NETLIST Objects wires and buses may otherwise be interoreted as opens e Visible Grid Dots displays grid dots on the worksheet spaced at 1 10 of the XY unit with Zoom scale 1 2 10 XY unit with zoom scale 2 1 2 XY unit with zoom scale 5 1 XY unit with zoom scale 10 and 2 XY unit with zoom scale 20 46 Repeat parameters set the step size for X Y labels and auto increment e X Repeat Step sets the number of unit steps in the X direction horizontally that an object is offset from the original when it is being repeated A positive number moves the object to the right a negative number moves the object to the left A unit step is defined as 1 10 XY unit when on grid and 1 100 XY unit when off grid e Y Repeat Step sets the number of unit steps in the Y direction vertically that an object is offset from the original when it is being repeated A positive number moves the object down a negative number moves the object up A unit step is defined as 1 10 XY unit when on grid and 1 100 XY unit when off grid e Label Repeat Delta determines how much the numeric suffix information on a label changes and in what direction A positive number increments label suf fixes a negative number decrements them e Auto Increment Place enables or disables the auto mati
59. dders View Compiled Circuits View Download Files Display Download Log DOS Commands 39 5 SAMMS Premium Software Part Il Custom Software All newly created ladders are saved in the SHEET directory of the SAMMS Premium Software program The path may be as follows C SAMMS ORCAD SHEET 5 4 6 View Compiled Circuits The View Compiled Circuits command displays a list of all compiled circuits stored in the CIRCUITS directory of the SAMMS Premium Software program including their date of creation and file access path Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS View ORGAD Ladders View Compiled Circuits View Download Files Display Download Log DOS Commands Compiled circuits may consist of multiple files The following are your compiled ladder circuits Each circuit may contain multiple download files Press any key to continue 2 Volume in drive I has no label Volume Serial Number is AAAA AAAA Directory of I x5SAMMSPRM SAMMS LADDER CIRCUITS lt DIR gt 10 46 96 18 13p lt DIR gt 10 46 96 18 13p lt DIR gt 18 11 96 2142p lt DIR gt 18 11 96 2 44p lt DIR gt 18 11 96 2 46p 5 filets H bytes 854799904 bytes free Press any key to continue a MOTOR_68 PUMP_A1 MAIN A1 5 4 7 View Download Files The View Download Files command displays a list of all com piled download files stored in the CIRCUITS directory of the SAMMS Premium Software including their
60. e loading of the printer plotter and graphics drivers Edit An OrCAD main menu command that allows the changing of the title block module ports labels power objects sheet symbols part reference designators part names and part fields located on the worksheet Each of the items that can be edited has its own options Reference An OrCAD Edit command that edits or moves reference designator values of library parts placed on the worksheet Enter Sheet An OrCAD Quit menu command that moves one level down in the hierarchy of over 200 possible work sheet levels Entry Bus An OrCAD Place menu command that places bus entries on the worksheet These are used for aesthetic purposes to connect wires or other buses to a bus Error Bell An OrCAD Set submenu command that sounds the speaker for errors and error messages Glossary Export An OrCAD Block submenu command that saves an area of the worksheet to a file Text An OrCAD Place submenu command that places comments on the worksheet Text is useful for revision his tory tolerance etc Find An OrCAD main menu command that locates a string of text anywhere in a worksheet and places the cursor at the object of the search string This command can find any number of characters grouped within module ports labels and references Fixup An OrCAD Block submenu command that makes changes to wires and buses such as making them orthogo nal by adding new segments Get 1 An OrC
61. e downloading The code for this file is now transferred from the PC to the SAMMS device The code will appear on the screen in Sequential lines Note Code appearing on the screen all at once usually indicates a mismatch between the device specified in the configuration file and the device connected to the download module Using the examples given in these instructions the pro gram would have generated a download file named PB32_M1 PUMP 25 SFT Download files have the extension SFT After the transfer is completed press Enter to return to the SAMMS Premium Software main menu Remove the power to the SAMMS device for at least two seconds then remove the download module Reapply power Connect the hand held communicator to the front port of the SAMMS device Verify the circuit and motor parameters downloaded to the SAMMS device Refer to the SAMMS device instruction manual for instruc tions on how to operate the hand held communicator Note Before operating the equipment verify the cor rect operation of the newly downloaded circuit 5 4 5 View OrCAD Ladders The View ORCAD Ladders command displays a list of all available ladders stored in the SAMMS Premium Software library of standard or custom designed circuits including their date of creation To view OrCAD ladders select View ORCAD Ladders from the main menu Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMMS View ORCAD La
62. e incomplete sequence protec tion The range of answers is lt Y or N the default value IS lt Y gt With incomplete sequence protection enabled the func tion causes an incomplete sequence trip when the SAMMS device does not detect motor current one sec ond after issuing a start command or when detecting motor current one second after issuing a stop com mand For this example press Enter to accept the default value lt Y gt for yes 32 Type the communications address of the SAMMS device The range of values is lt 1 224 gt the default value Is lt 200 gt BEHER Energy amp Automation lt 68 24089 lt 66 gt 8 O Select Motor Service Factor 1 68 2 1 15 0 Select motor type i Open Drip Proof ODP gt Enter number lt 1 or 2 ti 33 34 35 36 37 This address is used when the SAMMS device commu nicates within an ACCESS system using the SEAbus protocol The address can range from 1 to 224 but each SAMMS device on the same communications loop must have a different address For more information on SAMMS communication within an ACCESS system refer to the SAMMS SEAbus Protocol Reference Manual Manual No SG6333 For this example type 75 for the address of the SAMMS device Select the baud rate used for communication The range of answers is lt 1 3 gt the default value is lt 2 gt Choose from 2400 lt 1 gt 4800 lt 2 gt and 9600 lt 3 gt baud For this example type 3
63. e of these concepts in detail by examining the ladder diagrams of 2 different motor control applications These same con cepts are integrated in the standard ladder diagrams pro vided with SAMMS custom software and must be observed when creating customized ladders with SAMMS Premium Software Part Il of this manual describes how to install SAMMS Stan dard or Premium Software how to use the various menu commands and how to modify or create custom ladder dia grams with SAMMS Premium Software This manual assumes as a minimum previous knowledge about motor control circuits and SAMMS devices including familiarity with rules and symbols used in creating and edit ing ladder diagrams 1 2 SAMMS Devices A SAMMS device is a microprocessor based motor control and protection device SAMMS 123 and SAMMS LV devices are designed specifically for use with low voltage motors whereas SAMMS MV devices are designed for use with medium voltage motors SAMMS devices use full load current service factor motor type and acceleration time of the actual motor being protected to determine the temperatures of both the stator winding and the housing In medium voltage applications the SAMMS MV model also calculates the temperature of the rotor Siemens Energy amp Automation Inc SAMMS devices offer many motor protection functions including current unbalance jam loss of load and ground fault protection In addition to superior motor prot
64. e switch to be con nected to the SAMMS device that was configured in Section 5 4 1 A normally open contact INPUT1_NO is added to the first rung of ladder diagram PB10 1 From the SAMMS Premium Software main menu select Draft ORCAD Ladders to initiate the OrCAD design tool 2 Enter the name of an existing ladder circuit to be modi fied in this example PB10 Omit any file extension Press Enter Press ESC or select Cancel to abort the request and return to the main menu 3 Press Enter twice to move to the OrCAD work screen displaying the requested ladder diagram 4 Position the cursor to the first rung just left of the switch SW1_NC Click your left mouse button or press Enter Siemens Energy amp Automation Inc 5 6 8 Select Delete from the main menu Conditions Edit Find Set Hardcore 4 Juno Library Macro Select Object from the Delete submenu Press Enter to display another submenu ind Tune Find Suir Select Delete to delete a section of the rung If the wrong part was deleted click the left mouse but ton or press Enter anywhere on the work screen to dis play the OrCAD main menu Select Delete and then Undo Press ESC or click the right mouse button to exit all submenus and return to the workscreen 47 7 Modifying a Ladder Diagram Part ll Custom Software 10 ae 12 13 14 48 Click the left mouse button or press Enter anywhere on t
65. ecific distance in the Y direction vertical each step is 1 10 inch if grid Stay On Grid command is enabled other wise each step is 1 100 inch A positive number moves the cursor down a negative number moves the cursor up 44 Library The Library main menu command displays library part list directories and view individual parts in libraries currently con figured This command has two submenus Directory and Browse Refer to Section 8 3 for a detailed description on how to retrieve a ladder symbol from the library Macro The Macro command allows to capture delete initialize erase list write to and read macros from a file Keystroke commands used to perform repetitive tasks can be stored as macros and assigned to a key or key combina tion These keystrokes are then replayed by pressing the key or key combination Refer to Section 8 9 for a detailed description on how to create and use a macro Place The Place main menu command places wires buses junc tions bus entries labels module ports power dashed lines and hierarchical sheets on the worksheet Refer to Section 8 4 for a detailed description on how to place wires on a worksheet Junction places a junction on the worksheet A junction dis tinguishes a physical connection from a crossover Refer to Section 8 7 for a detailed description on how to place junctions on a worksheet Entry Bus places bus entries on the worksheet These are used for
66. ect Macro from the main menu OrCAD SDOT III As 1n Block Conditions Delete Edit Hardcasy LAT Library Place Gui t Repeat Set Tas Zoom 2 Select Capture from the Macro submenu to assign a key or keys to the macro Macro Ste Initiali List Read hei te a Press key or keys to be used for the macro when the Capture Macro prompt appears This prompt displays the entered macro command For example to assign the steps of opening the Siemens symbol library to the key combination Ctrl A press and hold Ctrl then press A The Capture Macro prompt displays A Ctrl A is now the assigned key combination for the macro recorded next b At the following lt macro gt prompt press the key sequence or mouse commands required to exe cute a command For example to open the Siemens symbol library and display the symbol scroll list enter the key 59 Creating a New Ladder Diagram Part Il Custom Software sequence for this task described in steps 1 to 3 of Section 8 3 c Press M at the end of the command sequence or press Ctrl End to stop anywhere within the sequence When creating a macro that is ended with Ctrl End the MACRO END prompt appears as confirmation lt lt MACHO END gt gt To run the macro press the assigned macro key for exam ole press Ctrl A to open the Siemens symbol library A macro can execute another macro or it can call itself from within a macro F
67. ection SAMMS devices provide all of the control logic involved with most common starters SAMMS custom software allows a selection from over 70 control circuits and optional custom circuit design A hand held communicator offers local access to the con figuration data of a SAMMS device It can be used for read ing or entering data and plugs into the front port of a SAMMS device Optional communications capability allows a SAMMS device to serve as a field level device in an ACCESS elec trical distribution communications system This system links all electrical circuit control and protection devices and allows their data and control to be presented on a local network monitor PC or a facility s host computer For more information on SAMMS devices refer to the fol lowing manuals e SAMMS MV Siemens Advanced Motor Master System for Medium Voltage Motors Manual No MVC 9108 e SAMMS LV Siemens Advanced Motor Master System for Low Voltage Motors Manual No MCC 3298 1 3 Logic Control Circuits SAMMS custom software offers a library of over 70 stan dard logic control circuits for the following starter types e across the line non reversing e across the line reversing e two speed two winding e two speed one winding constant or variable torque e two speed one winding constant horsepower e reduced voltage autotransformer e reduced voltage reactor For each starter type the circuit library includes seven con trol
68. ectory of the hard drive that contains the SAMMS Premium Software Open the OrCAD configuration sheet and compare the plotter driver prefix setting to the setting required Make sure that the printer is connected to parallel port 1 others are not supported The driver prefix sets the subdirectory path or disk drive enabling the loading of the printer plotter and graphics drivers The driver prefix must be configured as shown in Figure 5 3 The system will search for the driver in the DRIVER subdirectory of the hard drive that contains the SAMMS Premium Software Open the OrCAD configuration sheet and compare the printer driver prefix setting to the setting required Siemens Energy 4 Automation Inc Part Il Custom Software 10 Questions amp Answers 10 Questions amp Answers This chapter answers some often asked questions without having to search for the subject in the manual Adding SFT Files Question How can add an SFI file to my software directory Answer Add the SFT file under the CIRCUIT subdirectory Refer to the directory structure as illustrated in Figure 5 1 Boolean Expressions Question Can get a Boolean expression for a given ladder circuit Answer Yes you can access the Boolean expression for your ladder circuit by typing the compiled circuit name followed by the extension EXP In the example circuit we compiled in this manual this will be SAMMS Ladder Circuits pb32_
69. ed Circuits A SAMMS custom software main menu command that displays a list of all compiled cir cuits stored in the CIRCUITS directory of the SAMMS Pre mium and Standard Software programs including their date of creation and file access path Compiled circuits may con sist of multiple files View ORCAD Ladders A SAMMS Premium Software main menu command that displays a list of all available lad ders stored in the SAMMS Premium Software library of standard or custom designed circuits including their date of creation Visible Grid Dots An OrCAD Set Grid parameters com mand that displays grid dots on the worksheet spaced at 1 10 of the XY unit with Zoom scale 1 2 10 XY unit with zoom scale 2 1 2 XY unit with zoom scale 5 1 XY unit with zoom scale 10 and 2 XY unit with zoom scale 20 Visible An OrCAD Edit menu command that indicates whether label text appears on the screen at all zoom scales or in hardcopy only Visible Lettering An OrCAD Set submenu command that for scale 2 only enables or disables the display of lettering from items such as part fields pin numbers pin names labels text module ports Dower values sheet name sheet net and title block Worksheet Size An OrCAD Set submenu command that allows selection of the worksheet size A 11 0 x 8 5 B 7 0x 11 0 220 x170 D 34 0 Xx 22 0 and E 44 0 Xx 34 0 Write to File An OrCAD Quit menu command that saves the file under a specified filename and path G
70. ed symbol 1 Place the cursor just below the X1 symbol and press Enter to display the OrCAD main menu 2 Select Place from the main menu 3 Select Wire from the Place submenu 4 Select Begin to indicate the beginning of the rung 5 Drag the mouse from X1 to the first symbol for exam ple IN1_PB_NC 6 Select End to indicate the end of the rung part 7 Place the cursor at the end of the unconnected handle of the first symbol and select Begin to connect symbol 1 and symbol 2 Select End when done 8 Place the cursor at the end of the unconnected handle of the second symbol and select Begin to connect symbol 2 and symbol 3 Select End when done o Place the cursor at the end of the unconnected handle of the third symbol and select Begin to connect sym bol 3 and X2 Select End when done Siemens Energy amp Automation Inc Part ll Custom Software Creating a New Ladder Diagram 8 5 Removing Symbol Labels Remove the reference labels with the question mark above the symbols of rung 1 1 4 Place the cursor just below the label with the question mark and press Enter to display the OrCAD main menu EN gt De E Agsin Block Conditions Craft Hardcopy J LAR Library Macro Place GILILT Soon Select Edit and press Enter twice to display the Edit Part submenu Select Reference Edit part Reference Part Values Part Part Part Fart Part Part Part
71. eference Refer to Figure 5 7 3 5 SAMMS Premium Software Part Il Custom Software Energy amp Automation O Select SAMME model i SAMMS 1 2 3 2 SAMMS5 LUE LUX 3 SAMMS MUE MUR 4 ACCESS I 0 Enter Number ii to 4 1 3 oO Select Medium Voltage SAMMS MU Version 1 SAMMS HUE 2 SAMMS MUX Enter Number i 2 1 2 O Enter Control Circuit Number lt 9999 gt CH 32 O Enter ambient temperature in degrees Cin multiples of 53 A A CAA o Dual Overloads for 2 5peed Starter Used Y or N gt lt H Because the high speed and low speed currents differ in two speed motors different full load current settings are often required If you answer Yes here you will prompted with questions about second overload relay Figure 5 6 Answer Sheet for SAMMS Configuration SAMMS Answer File Generator Rev 5 At the last screen press any key to return to the Note A ladder circuit must be compiled and generated SAMMS Premium Software main menu INPUT2 lt Y or ND N INPUT3 Y or ND lt N gt INPUT4 lt Y or N gt lt N gt Program to Generate Boolean Expressions Rev 1 8 Please Wait Boolean Expressions Sucessfully keg Expressions Stored in File R TRT Program Log Stored in File NCONU LOG Variable Time Delays Stored in File NCONU TIM Program to Generate Micro Code Rev 1 6 Assembly Code Stored in File MINST TRT Machine Code Stored in File MCODE TRT Total Code Length I
72. en 55 8 10 Printing a Worksheet 56 9 Troubleshooting aaneen 57 10 Questions amp Answers 59 Glossary Index Notes Siemens Energy 4 Automation Inc Part Ladder Diagrams 1 Introduction Part l Ladder Diagrams 1 Introduction The Siemens Advanced Motor Master System SAMMS M device can be configured to perform many motor starting and control functions The SAMMS device can be pro grammed by downloading one of the standard or custom designed control circuits ladder diagrams that suits a par ticular application Accessing these ladder diagrams converting them to microprocessor machine code and downloading them to the SAMMS device is performed by an MS DOS M based custom software program SAMMS custom software is a complete and easy to use program offered in a standard and premium version A SAMMS custom software package includes either SAMMS Standard Software or SAMMS Premium Software and all necessary hardware tools to configure and download files from a personal computer PC to a SAMMS device 1 1 About this Manual The SAMMS Premium and Standard Software User s Man ual explains basic ladder conventions describes in detail the concept of ladder diagrams and provides instructions on how to use SAMMS custom software Part I of this manual introduces ladder diagrams their input and output device symbols applicable for SAMMS devices and basic ladder concepts Chapter 3 explains som
73. end to DOS temporarily enters DOS Return to the worksheet by typing EXIT in DOS Siemens Energy amp Automation Inc e Abandon Edits returns to the SAMMS Premium Soft ware main menu without saving changes e PSpice invokes the PSpice analog simulator PSPICE BAT in the OrCad root directory This batch file requires two other files one with the respective file name and a NET extension and one with the same file name and a CIR extension The NET file contains specifications of the parts used in the diagram and PSpice control statements This file is created by the software when selecting PSpice The CIR file contains connectivity information specific to the diagram and is required by PSpice This file is created by the user e Probe a PSpice utility displays PSpice data DAT file e Parts a PSpice utility defines the mathematical model used by the parts in the diagram Repeat Repeats the last entered object or label placed on the work sheet Repeats are defined with the Set Repeat Parameters command Refer to Section Set The Set command provides submenus to enable or disable various OrCAD options These include Auto Pan Backup File Drag Buses Error Bell Left Button Macro Prompts Orthogonal Show Pins Title Block X Y Display Grid Parameters Repeat Parameters and Visible Lettering Auto Pan at the screen edge enables movement past the screen boundary When cursor crosses the screen bound ary
74. er the two speed starter uses dual over loads that is two overload relays The range of answers is lt Y or N gt the default value is lt N gt High speed and low speed currents in two speed motors differ and often require different full load current settings If dual overloads are used the program will request further information in later steps For this example type y for yes Select whether to use the intelligent reduced voltage starter circuit The range of answers is lt Y or N gt the default value is lt N gt The transition from reduced to full voltage operation is determined by the magnitude of the actual motor cur rent and not by a timer The intelligent reduced voltage starter circuit optimizes the transition and is provided with all Siemens standard reduced voltage starters For this example press Enter to accept the default value lt N gt for no Select whether to use a two wire circuit The range of answers is lt Y or N gt the default value is lt N gt For this example type y for yes Select the current transformer CT size of overload relay 1 The range of answers is lt 1 4 gt the default value is 1 Choose from the following options H3A lt 1 gt H3B lt 2 gt H3C lt 3 gt Overload relay 1 protects single speed motors and the high speed operation of a two speed motor For this example type 2 for size H3B Select the CT size of overload relay 2 low speed relay The range of
75. er using the DOS Copy command For exam ple COPY MYFILE PRN prn b The regular DOS print command will not work because the worksheet file is a binary file Select File Mode from the Hardcopy submenu Select Replaced to overwrite the content of the speci fied file if any or select Appended to add the work sheet to the end of an existing file with that filename Select Width of Paper from the Hardcopy submenu Select Narrow for paper 8 inches wide or select Wide for paper 13 inches wide Select Make Hardcopy from the Hardcopy submenu to send the worksheet to the printer or to a file Siemens Energy amp Automation Inc Part Il Custom Software 9 Troubleshooting 9 Troubleshooting Use this table to troubleshoot any errors that may occur when using SAMMS custom software Compiling Error Overlapping lines wires SAMMS custom software creates an error log identifying the location of errors encountered during the compiling Overlaid symbols created through double process Error details are stored in the LADDER NET file clicking on a device symbol and can be viewed with a text editor Depending on whether SAMMS custom software was installed in the root directory or a subdirectory of the hard drive the file path may look as follows C gt SAMMS LADDER LADDER NET or C gt DIRNAME SAMMS LADDER LADDER NET Open this file and go back to the worksheet to be com piled and check at the indicated locations Damaged Files
76. eset function from the hand held communicator HHC The range of answers is lt Y or N gt the default value is lt N gt Siemens Energy amp Automation Inc 26 27 28 29 Autoreset should not be used with two wire control Refer also to step 26 A WARNING Hazardous voltages Automatic reset can restore power to the motor and can cause death serious injury or property damage Do not use automatic reset with two wire control or where automatic resetting of the SAMMS device can restore power to the motor For this example type y for yes Select whether to enable the autoreset function The range of answers is lt Y or N gt the default value is lt N gt Autoreset should not be used with two wire control Refer also to step 25 If autoreset is enabled ON the SAMMS device auto matically resets 30 seconds after an overload or exter nal trip At this time the motor can start If autoreset is disabled OFF the overload relay must be manually reset with the Reset Test button before restarting the motor Refer to Figure 3 1 for the loca tion of the Test Reset button on the front panel of the SAMMS device For this example press Enter to accept the default value lt N gt for no Select whether to enable phase unbalance protection The range of answers is lt Y or N gt the default value is NA When phase unbalance protection is enabled ON current unbalances greater than 40 accelera
77. file and sends it to the download module connecting the SAMMS device and the PC The software then configures the memory of the SAMMS device using this file Unlike the standard software version however SAMMS Premium Software does not include a backup file of com piled machine code for the original control circuit configured at the factory To obtain replacement files call Siemens Customer Service at 919 365 2534 fax your request to 919 365 2583 or contact your local Siemens sales office Users SAMMS Premium Software is recommended for users who want to e have control over maintenance and repair procedures e customize SAMMS motor parameters using any of the 70 standard control circuits included e compile ladder circuits and motor parameters as initially specified by the factory for each motor controller e modify any of the 70 standard control circuits included e create new ladder motor control circuits Capabilities and Features SAMMS Premium Software capabilities and features include 1 Generation of custom motor control circuit ladders 2 Compilation of standard modified or custom designed ladder circuits 3 Configuration of SAMMS motor parameters for each ladder circuit 4 OrCAD design tool for creating custom ladder circuits Included with this tool is a custom parts library to gen erate ladder circuits These library symbols are similar to the symbols used with electromechanical compo Siemens Energy am
78. for a data transfer rate of 9600 baud Select whether to enable timer 1 The range of answers is lt Y or N gt the default value is lt N gt For this example type y for yes Select the type of timer 1 The range of answers is lt 1 2 gt the default value is lt 1 gt Choose on delay timing contacts lt 1 gt or off delay timing contacts lt 2 gt For this example press Enter to accept the default value lt 1 gt for on delay timing Type timer 1 settings in seconds The range of values is lt 0 200 gt the default value is lt 0 gt Zero turns the timer off For this example type 3 for three seconds and press Enter Select whether to enable timer 2 The range of answers is lt Y or N gt the default value is lt N gt For this example press Enter to accept the default value lt N gt for no SAMMS Answer File Generato Enter Number X1 2 gt 15 O Enter Full Load Current for Overload Relay Mo 1 in Amps O Enter Full Load Current for Low Speed Overload Relay No 2 in Amps lt 68 240 603 2 Totally Enclosed Fan Cooled TEFC gt 2 ae CAUTION If overload trip class exceeds cold stall time rotor damage may result see O Enter Overload Trip Class lt 2 23 gt Sec o Do you know the motor s cold stall time lt or N gt lt H cia 5 The stall time will adjust the rotor loop elements so tha the maximum temperature limit in the rotor is reached under locked rotor conditions in the
79. front of the command 3 Use the Up and Down Arrow keys of the keyboard to highlight the menu item Press Enter to initiate the command 4 Use acombination of methods 1 2 and 3 to highlight and initiate a command There are two ways to invoke the commands function keys shown on the bottom of the main menu screen 1 Position the mouse cursor over the menu command Double click the left mouse button to initiate the com mand 2 Press the indicated function key F1 F3 F5 or F10 of the keyboard This manual uses the word select for choosing a command and executing it regardless of the method used A sequence of steps is indicated alohanumerically optional steps are shown as bullets amp AUTOMATION FiB Exit to DOS 10 12 14 am F5 Logo 19 4 SAMMS Standard Software Part Il Custom Software 4 3 1 Make a Download File 3 The Make a Download File menu item creates one complete file that can be downloaded to the SAMMS device Initiating this command accesses a user defined ladder dia gram requests from the user all relevant data of the SAMMS device protecting the particular motor application compiles the data into machine code and places the code into a user defined output file To make a download file 1 Select Make a Download File from the main menu Make a Download File Download to SAMME View Compiled Circuits View Download Files Display Download Log A DOS Commands Enter the compiled
80. gized or de energized its asso ciated auxiliary contacts do not open or close until after the last rung of the ladder is solved but before the first rung is solved again Because the ladder is evaluated once about every 30 milliseconds auxiliary contacts can be considered to change state about 30 millisec onds after their coil is energized or de energized For those circuits with intelligent reduced voltage start ing code independent of the ladder diagram code determines the transition criteria If the transition condi tions are not met before the timer times out it times out normally Timing relay TR4 is set for 30 seconds and used as the transition timer for circuits with intelligent reduced voltage starting we 18 19 20 Zil Timing relay TR1 is used in all standard circuits to pro vide a time delay on start Timing relay TR2 has a variable function in the standard circuits depending on the control circuit as follows e off delay for across the line starter e delay after stop before starting forward or reverse for reversing starters e delay between high and low speed for multispeed starter Timing relays TR1 and TR2 can be set to any delay from O to 200 seconds timing relays TR3 and TR4 have fixed settings of 1 and 30 seconds respectively For across the line standard circuits timing relay TR2 is used to provide a delay between the pressing of the STOP button and the actual stopping of the motor by u
81. handled by rungs 9 10 and 11 FWD light bar L2 is illuminated as long as the OUTPUT1 coil driver is energized REV light bar L3 is illuminated as long as the OUTPUT2 coil driver is energized STOP light bar L1 is illu minated as long as both L2 and L3 are off OUTPUT1 NC and OUTPUT contacts can be used instead of the L2 NC and L3 NC contacts in rung 11 Rungs 7 and 8 control the flashing of the FWD and REV light bars The FWD light bar flashes during the forward on delay i e the delay commencing with the pressing of the local or remote FWD pushbutton and ending with the energizing of the motors forward contactor The REV light bar flashes during the reverse on delay Flashing FWD light bar FL2 in rung 7 is energized while timing relay TR1 is timing and con trol relay CR1 is energized When TR1 is first energized NO contact instantly closes Contact TR1 NCTO remains closed until timeout If contact CR1_NO is closed indicating a forward command FL2 is energized and the FWD light bar is caused to flash Upon TR1 s timeout contact TR1_NCTO opens and stops the flashing Rung 8 operates analogously for the REV light bar 15 Notes Part Ladder Diagrams Siemens Energy amp Automation Inc Part Il Custom Software 4 SAMMS Standard Software Part Il Custom Software 4 SAMMS Standard Software SAMMS Standard Software is flexible and easy to use It allows the configuration and maintenance of any SAMMS model This ca
82. he driver prefix must be configured as shown in Figure 5 3 The system will search for the driver in the DRIVER subdirectory of the hard drive that contains the SAMMS Premium Software 5 3 2 Display Driver Display Driver configures the system s graphics driver To select a display driver 1 Type dd at the command prompt Command dd A table lists the supported graphics drivers 2 Iype the number corresponding to the desired graphics driver or type m for more If the desired graphics driver is not listed type S and enter the name of the desired driver Note If unsure about which driver to use select VGA640 DRV which works well with most computer systems 3 Type Q to quit and return to the configuration menu Siemens Energy 4 Automation Inc Part ll Custom Software 5 SAMMS Premium Software 5 3 3 Printer Driver Printer Driver configures the system for the printer to be used To select a printer driver 1 Type pd at the command prompt Command pd A table lists the supported printer drivers 2 Type the number corresponding to the desired printer driver If the desired printer driver is not listed type S and enter the name of the desired driver If none of the drivers are to be used type X 3 Type Q to quit and return to the configuration menu 5 3 4 Plotter Driver Plotter Driver configures the system with the driver used for a plotter To select a plotter driver 1 Type pl a
83. he workscreen to display the OrCAD main menu Select Get from the main menu A ls da Black Conditions Delete Edit Harder JF Librar Soom At the return prompt Get press Enter twice to select the SAMMS parts library SIEM1 LIB sich Library SIEM1 LIE Scroll to the INPUT1_NO part of the library and press Enter Set INZ FPeB_Mc HE IN4 FE Mo IMNFUTI NC INPUT i fo INPLITE Mc IMPUTS Mo Drag the symbol to the position of the deleted rung part Line up the symbol handles with one of the rung ends and press Enter Press Enter again to lock the part in position 15 16 17 18 19 20 Press ESC to exit all submenus and return to the work screen Note Overlapping lines as well as double clicking on a device symbol which will place it twice in the same location will result in compiling errors Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu Select Place from the main menu OPCAD SET III Agsin Block Conditions Delete Edit Find Get Hard oe June Library Macro dit Repeat Taa Zoom Draft Select Wire from the Place submenu June t ion Entru Bus Label Module Fort Power Sheet Text Dashed Line Carefully place the cursor at the beginning of the space to the left of the INPUT1_NO contact Find A Zoom Select Begin from the submenu Siemens Energy amp Automation Inc Pa
84. hey would appear at the start of the control sequence If a remote AC input is made through a normally closed contact the program compiling the code of the ladder diagram makes the necessary adjustment by reversing the status of the contacts without changing the symbols drawn in the circuit Refer to Section 5 4 2 step 4 for instructions on this process Pushbutton PB1 and light bar L1 are dedicated to indi cate STOP or OFF their function cannot be reassigned All outputs have an unlimited number of associated aux lliary normally open and normally closed contacts in the circuit However each device coil can only be used once in the ladder diagram Note Assigning the same number more than once to a timer or control relay can cause unpre dictable controller operation Do not use the same reference number more than once for timers control relays or any other control device used in the SAMMS device Overload relay protection available with a SAMMS device is independent of the ladder diagram Overload contacts do not appear in the ladder diagram Several functions available in the SAMMS device are not directly reflected in the ladder diagram Those functions include jam protection loss of load protection process current warning 1 second loss of voltage ride through capability as well as all other diagnostic functions avail able in the SAMMS device When trips due to overload jam loss of load or any other function not s
85. hown in the ladder diagram occur all AC outputs and light bars L2 and L3 are turned off and the STOP light bar L1 is turned on 2 Ladder Basics Part Ladder Diagrams 10 lle 12 13 14 ror 16 For those circuits operating as a local two wire control the status of PB1 PB2 and PB3 is maintained after a power failure or if autoreset is selected However unlike electromechanical devices if the SAMMS device tripped due to overload or any other reason the user must first press the Reset button and then PB2 or PB3 to start the motor HAND OFF AUTO status is maintained after a power failure trio or after pressing PB1 The ladder diagrams for local two wire and local three wire controls are almost identical except for symbols used because of the need to latch in three wire push button commands in case the 1 second ride through option is selected Control relays CR1 and CR2 are reserved to latch the states of remote control pushbuttons in remote three wire control circuits and for front panel pushbuttons in local control circuits so that the controller can recover from a power failure Ladders can be built with inputs equivalent to the front panel inputs but sent over the serial communications interface from an external intelligent communications system The ladder diagrams are not solved during a trip condi tion When as a result of the solution of the ladder diagram an output device is ener
86. ies always show pin numbers when printed Stay on Grid A grid parameter command that confines the cursor to predefined grid or moves off grid to any posi tion on worksheet at a resolution ten times that of the grid Smaller An OrCAD Edit menu command that decreases a previously enlarged font size The original font size cannot be decreased Suspend to DOS A SAMMS custom software main menu function that temporarily enters DOS Return to the work sheet by typing EXIT in DOS System Info A SAMMS custom software main menu function that provides hardware and hard drive information about the computer system used with the SAMMS Stan dard Software Tag An OrCAD main menu command that identifies and remembers locations on the worksheet that are specified by the cursor This command offers up to eight locations A to H Text Export An OrCAD Block submenu command that saves the label text of an area to a file Title block An OrCAD Edit submenu command that edits title block information at the lower right worksheet corner Type An OrCAD part option that changes the type of a part Up An OrCAD orientation option that rotates a part 90 counterclockwise from its normal position Update File An OrCAD Quit menu command that saves the current version of a worksheet by overwriting the old file Usage Tracking A SAMMS custom software main menu function that can be configured to keep a log on file usage G 3 Glossary View Compil
87. ion of LEDs on the front panel of a SAMMS device Flashing Pilot LEDs The same three light bars L1 L2 and L3 described in the previous subsection Pilot LEDs can be used to indicate the condition of other output devices when programmed for flashing using SAMMS custom software This method allows the removal of the flashing rate timer from the ladder diagram The flashing light bars can indicate on or off delay timing 2 2 Input Devices A SAMMS device has several types of input elements avail able These consist of remote inputs front panel pushbut tons and communications inputs Remote AC Inputs Four AC inputs on the SAMMS device allow remote control Front Panel Pushbuttons Six front panel pushbuttons control the SAMMS device locally One of the pushbuttons is reserved for stopping the motor Three of the pushbuttons are usually used for the Siemens Energy 4 Automation Inc HAND OFF AUTO functions if applicable The other two pushbuttons can be configured at the user s discretion Refer to Figure 3 1 for the location of pushbuttons on the front panel of a SAMMS device Communications Inputs The front panel pushbutton functions can be controlled through communications via the RS 485 serial port on the rear of the SAMMS device These serial inouts are repre sented by input pushbutton elements Refer to Table 2 1 for symbols and Table 3 1 for inout assignments 2 3 Ladder Symbols The symbols used in ladde
88. is tutorial will use Example 1 of the ladder diagram examples shown in Part I of this manual 8 1 Worksheet 1 From the SAMMS Premium Software main menu select Draft ORCAD Ladders to initiate the OrCAD design tool 2 Enter the name of the new ladder circuit to be designed in this example PB116 Omit any file exten sion Press Enter A gt Draft ORCAD Ladders Enter Your Ladder Circuit Filename no extension Epbii6 Esc Press ESC or select Cancel to abort the request and return to the main menu 3 Press Enter twice to move to a blank OrCAD work screen Siemens Energy 4 Automation Inc 8 2 6 r Starting Points Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu Select Get from the main menu or AGC SOT III Again Elack Condition Celete Edit Find Hard ome A Library Chart oom At the return prompt Get press Enter twice to select the SAMMS parts library SIEM1 LIB Scroll to the X1 part of the library and press Enter Get TRE_NCTO TRI NO TRI NOTC TRA TR4 NC TR4 NCTO TRINO TRA NOTC oy ce Drag the symbol somewhere to the left top position of the workscreen and press Enter twice to lock the part in position Hormal Le Press ESC to exit all submenus and return to the work screen Repeat steps 1 to 3 to retrieve the X2 part 51 Creating a New Ladder Diagram Part ll Cust
89. it is timing and de energizes itself upon timing out While energized TR2 locks out input commands with the open state of its NC instantaneous contact in rungs 1 and 2 Upon initial power up TR2 is de energized because contacts L2_NO FWD and L3_NO REV in rung 4 are open Once a FWD or REV command is given TR1 in rung 3 is energized and its NC instantaneous contact TR1 in rung 4 opens keeping TR2 de energized After TR2 times out and the motor starts either the L2 NO or L3 NO contact closes When the motor is stopped TR1 is de energized and the TR1_NC contact closes starting lockout timer TR2 which seals itself in with its instantaneous NO contact TR2 before the L2 or L3 contact has a chance to open While TR2 is timing input commands are locked out as described for rungs 1 and 2 As soon as TR2 times out its TR2_NCTO contact opens de energizing TR2 opening seal in contact TR2 and returning rung 4 to its cold state At the same time contacts TR2_NC in rungs 1 and 2 close enabling input commands The forward and reverse operation of the motor is controlled by rungs 5 and 6 Coil driver OUTPUT1 FWD is energized as long as on delay timing relay TR1 is timed out which closes contact TR1_NOTC in rung 5 and contact CR1_NO is closed Coil driver OUTPUT2 REV is energized as long as TR1 is timed out and contact CR2 NO is closed Other wise both OUTPUT1 and OUTPUT2 are de energized and the motor is stopped The light bars are
90. m1 pump_ 25 exp Figure 10 1 compares a Boolean expression with its respective part of a ladder diagram N1_PB_NC IN2_PB_NO ne CR1_NO CR1 IN1_PB_NC x IN2 PB NO CR1_NO Figure 10 1 Boolean Expression Siemens Energy amp Automation Inc Communications Option Question Do need the communications option with my SAMMS device to be able to download control circuits Answer No SAMMS custom software the download module your PC and the RS 232 cable permit the local communication between your PC and a SAMMS device Difference Between Software Versions Question What is the real difference between the two versions of SAMMS custom software Answer SAMMS Standard Software does not offer the OrCAD inte grated design tool that allows the modification and creation of ladder diagrams This version is therefore less flexible when non standard motor applications are required Error Message When Downloading Question got an error message when tried to download my file to the SAMMS device What could be the problem Answer First ensure the integrity of your connection hardware including the RS 232 cable and the COM port on your computer Second verify that the model of the SAMMS device you selected in your configuration file matches the SAMMS device you are downloading to Third make sure you exit Windows to DOS Working in DOS through Windows results in download errors 59 10
91. mer Service 17 software control relays 3 custom 2 Premium backup copy 30 capabilities 29 installation 30 registration 1 Standard backup copy 18 30 capabilities 17 components 1 installation 18 requirements 18 startup 19 34 software packet components Premium 29 Standard 17 standard circuits matrix 1 standard software 1 starting points for ladders 51 startup Premium 34 Standard 19 symbols 3 System Information command 28 40 U Usage Tracking command 28 40 V Z View Download Files command 28 40 Siemens Energy 4 Automation Inc Si E M E N S Siemens Energy amp Automation Inc Power Transmission and Distribution Division P O Box 29503 Raleigh NC 27626 0503 Manual No SGOM 3291B Replaces Bulletin CP3291 1296 1996 Siemens Energy 4 Automation Inc Printed in U S A SIEMENS is a registered trademark of Siemens AG
92. n OrCAD configuration sheet command that configures the system s graphics driver Down An OrCAD orientation option that rotates a part 2 0 counterclockwise from its normal position download module A communications module used between a PC and a SAMMS device to download configu ration data download log A SAMMS custom software file that dis plays the download activity for a specific file The download log is stored in the ANSWER directory of SAMMS custom software program Download to SAMMS A SAMMS custom software main menu command that establishes communication between a PC and the SAMMS device allows the selection of a down load file and downloads this file to the SAMMS device using the download module The downloaded file then programs the memory of the SAMMS device Draft ORCAD Ladder A SAMMS Premium software main menu command that allows the viewing modification or design of ladder circuits Drag Buses An OrCAD Set submenu command that rub berbands buses using the Block Drag command The sys tem performance decreases during this operation because there are more points to locate Drag An OrCAD Block submenu command that moves a block while its objects maintain connectivity for rubberband ing wires and buses The Drag Buses option under the Set main menu command must be enabled to maintain bus connectivity Driver Prefix An OrCAD configuration sheet command that sets the subdirectory path or disk drive enabling th
93. n be retained for the other control types In par ticular rungs 3 to 8 are common to all standard across the line non reversing starters The only rungs that change from one control tyoe to another are those associated directly with the remote control inputs or the front panel pushbut tons 11 Example 1 continued 3 Ladder Diagram Examples Part Ladder Diagrams REMOTE RUN as E INPUT1_NO TR1 STOP START olo 56 O OJO O S PB1_NC ripe NO CRI CR1_NO ON OFF olo pu olo o O O O SW2_NO as SW1_NC E CR1_NO LOCAL STOP REMOTE STOP LOCAL START a AN OJO OJO e O O O C PB1 NC IN1 PB NO PB2 NO CR1 REMOTE START a 0 O OA IN2 PB NO CR1_NO ON DELAY AS LI Mo HANDL NO TR1 che NO REMOTE START A y AUTOL_NO INPUT1_NO CR3 HAND Olo OFF o O olo olo if O HANDSW_NO oO BENE W OFFSW NC AUTOL NG HANDL_NO AUTO OFF Ola ao olo olo VL AUTOSW NO O PB1 NC e AUTOL OFFSW_NC HANDIENO AUTOL_NO OFF LED LY LY YX A 41 AA HANDL NC AUTOL NC OFFL LOCAL STOP LOCAL START AN OJO CO PB1_NC A PB2 NO pe HANDL NO E CR1 CR1_NO ON DELAY CN oy CR1_NO TRI LA LI HAND CR3 NO olo OFF oo olo Vf O HANDSW_NO a O ran AUTOL_N OFFSW_NG EEE HANDL NO AUTO OFF Cle O O olo Vf O AUTOSW_NO OO HAN
94. n twice quickly double click to initiate the command 2 Iype the letter in front of the command 3 Use the Up and Down Arrow keys of the keyboard to highlight the menu item Press Enter to initiate the command 4 Use a combination of methods 1 2 and 3 to highlight and initiate a command There are two ways to invoke the commands function keys shown on the bottom of the main menu screen 1 Position the mouse cursor over the menu command Double click the left mouse button to initiate the com mand 2 Press the indicated function key F1 F3 F5 or F10 of the keyboard amp AUTOMATION F5 Logo Fi Exit to DOS 10 43 87 pm Siemens Energy 4 Automation Inc Part Il Custom Software 5 SAMMS Premium Software This manual uses the word select for choosing a command and executing it regardless of the method used A sequence of steps is indicated alohanumerically optional steps are shown as bullets This chapter describes the menu items and function keys Tutorials on how to use the OrCAD design tool to modify or create ladder diagrams are provided in Chapter 7 and Chapter 8 respectively 5 4 1 Draft ORCAD Ladders The Draft ORCAD Ladders command allows the viewing modification or design of ladder circuits This section describes how to view the ladder before compiling it without modification 1 Select Draft ORCAD Ladders from the main menu to initiate the OrCAD design tool Draft ORC
95. ncluding the Return 229 Bytes 1 file s copied 1 file lt s gt copied You have just compiled ORCAD ladder circuit PB32 Your Circuit Name is now PB32 Mi 5 4 4 Download to SAMMS The Download to SAMMS command establishes communi cation between a PC and the SAMMS device allows the selection of a download file and downloads this file to the SAMMS device using the download module The down loaded file then programs the memory of the SAMMS device with the desired motor protection and control configuration codes A WARNING Erratic motor operation Downloading a file to the SAMMS device can cause a motor to turn on or off eratically which can result in death serious injury or property damage Before downloading a file to the SAMMS device disconnect the SAMMS device from the contactor coils 38 as a download file before it can be downloaded to the SAMMS device Refer to Section 5 4 2 and Section 5 4 3 respectively ANSWER LOG Medium Voltage SAMMS Version SAMMS MVX Dual Overloads for Two Speed Starter Used Y Intelligent Reduced Voltage Starter Circuit Used N Local Two Wire Circuit Used Y Remove Auto Reset Function from Hand Held Unit Y Ground Fault Enabled Y Incomplete Sequence Protection Enabled Y Timer No 1 Used Y Timer No 1 Type On Delay Timer No 2 Used N FO Ambient Temperature 40 F1 Control Circuit Number 32 F2 CT Size for OLR 1 H3B F3 CT Size for L
96. ne reversing local or remote three wire motor application Rungs 1 and 2 of the ladder latch in the command state of the front panel and remote pushbuttons Output control relay CR1 in rung 1 represents the FWD command CR2 in rung 2 represents the REV command Rung 1 contains series connected normally closed local and remote STOP pushbuttons PB1 NC and IN1 PB NC If either is depressed CR1 is de energized The parallel structure comprising local and remote FWD pushbuttons PB2 NO and IN2 PB NO and latching contact CR1 seals in the FWD command as long as CR2 REV and lockout timer TR2 are de energized The auxiliary contact CR2 NC locks out FWD commands while the motor is running in reverse The instan taneous NC contact of lockout timer TR2 locks out FWD and REV commands while the timer is timing after the motor is stopped The instantaneous NC contact of REV light bar L3 interposes an additional delay in the ladder timing to pre vent a race condition caused by rapid switching of the remote pushbuttons Rung 2 operates analogously to rung 1 for reverse operation Siemens Energy 4 Automation Inc The on delay timing relay is started by rung 3 If either con tact CR1 NO FWD or CR2 NO REV is closed on delay timing relay TR1 is energized Otherwise the motor is stopped see rungs 5 and 6 The lockout timing relay TR2 is controlled by rung 4 TR2 is first energized when the motor is turned off remains ener gized as long as
97. o press the left mouse button twice quickly Printer Driver An OrCAD configuration sheet command that configures the system for the printer to be used Probe An OrCAD Quit menu command a PSpice utility that displays PSpice data DAT file PSpice An OrCAD Quit menu command that invokes the PSpice analog simulator PSPICE BAT in the OrCAD root directory This batch file requires two other files one with the respective filename and a NET extension and one with the same filename and a CIR extension Quit An OrCAD main menu command that allows the user to enter and leave hierarchical worksheets load update and write to files clear the worksheet suspend to DOS abandon edits and invoke PSpice options Reference An OrCAD Jump menu command that moves the cursor to a specified grid reference on the worksheet border Repeat parameters An OrCAD Set submenu command that set the step size for X Y labels and auto increment Repeat An OrCAD main menu command that repeats the last entered object or label placed on the worksheet Repeats are defined with the Set Repeat Parameters com mand Rotate An OrCAD orientation option that rotates a part 90 counterclockwise from current position SAMMS custom software A complete and easy to use program designed to configure a SAMMS device by using standard or custom designed control circuits The software consists of two versions SAMMS Premium Software and SAMMS Standard Software SA
98. ocal 3 Wire Remote 2 Wire Local Remote 2 Wire a a START pe n EA FO START START IIA START pp E OFF ON START STOP START AUTO START AUTO LI START men ann men pen Nf START START ESTE START a ae a AUTO STOP START STOP STOP START Local Remote 3 Wire Remote 2 Wire JU W O W re D PW Local 2 Wire Local 3 Wire Local 3 Wire Remote 2 Wire Local Remote 2 Wire O STOP START STOP START START AUTO AUTO AUTO OFF OFF OFF OFF E SON A SO OFF STOP OFF Local Remote 3 Wire STOP START JU D 3 O W D D D D 3 O Q D cn D O Siemens Energy 4 Automation Inc 3 Ladder Diagram Examples Part Ladder Diagrams Example 1 X1 x2 O REMOTE STOP REMOTE START a e 1 AS O e IN1_PB_NC IN2_PB_NO CR1 CR1_NO ON DELAY gt gt O e 2 CR1 NO M 3 0 e D O oe 3 OUTPUT1 TR2 NCTO TR1_NOTC OUTPUT1_NO OFF DELAY 4 0 VE O 4 TRI_NC ue RUN LIGHT BAR 2 OUTPUT1_NO ke STOP LIGHT BAR 1 E y e tou L2 NC si FLASHING LIGHT BAR 2 7 0 ae La 7 FL2 TRI_NO TR1_NCTO FLASHING LIGHT BAR 1 8 TX e 8 db TR2_NO TR2_NCTO Figure 3 2 Across the Line Non Reversing Remote Three Wire 10 A FL Siemens Energy amp Automation Inc Part Ladder Diagrams 3 Ladder Diagram Examples 3 1 Across the Line Non Reversing
99. og on file usage and permits the printing and deleting of log information To access the Usage Tracking function System Information The System Info function provides hardware and hard drive information about the computer system used with the SAMMS Premium Software Logo The Logo function provides copyright information for SAMMS Premium Software Exit to DOS The Exit to DOS function exits the SAMMS Premium Soft ware program and returns to the DOS prompt Siemens Energy amp Automation Inc Part Il Custom Software 6 OrCAD Design Tool 6 OrCAD Design Tool SAMMS Premium Software s integrated OrCAD design tool is a complete and flexible schematic capture package This chapter briefly describes OrCAD main menu com mands and some of its subcommands or options The following OrCAD main menu commands are available e Again e Block e Conditions e Delete e Edit e Find e Get e Hardcopy e Jump e Library e Macro e Place e Quit e Repeat e Set e Tag e Zoom Most main menu commands offer several submenus Each submenu may provide additional subcommands or options Again The Again main menu command repeats the last executed main level command This command has no subcom mands Block A block is a defined area of the worksheet The Block com mand enables subcommanas that allow the manipulation of a block These subcommands include Move Drag Fixup Get Save Import Export ASCII Impo
100. om Software 8 Scroll to the X2 part of the library and press Enter 9 Drag the X2 symbol somewhere to the right top posi tion of the workscreen and press Enter twice to lock the part in position 10 Press ESC to exit all submenus and return to the work screen 8 3 Inserting Symbols For each of the three symbols of rung 1 IN1 PB NC IN2_PB_NO and CRI in Ladder Diagram Example 1 1 Click the left mouse button or press Enter anywhere on the workscreen to display the OrCAD main menu 2 Select Get from the main menu 3 At the return prompt Get press Enter twice to select the SAMMS parts library SIEM1 LIB 4 Scroll to the desired symbol for example IN1_PB_NC and press Enter Get HAMDPE_H0 HANDSH MC HAND SH if HISH HASH IHi FE MC IMi FE Mo IMNz PE MC In PE Ki IMS FE Mi 5 Drag the symbol to the desired horizontal position and line it up vertically with an imaginary rung 1 For this exercise refer to Example 1 Press Enter twice to lock the part in position Place Rotate Normal Up Over Down Mirror Find Jume Zoom escape i Note Double clicking on a device symbol will place it twice in the same location and result in compiling errors 6 Press ESC to exit all submenus and return to the work screen Repeat steps 1 to 6 for each symbol to be placed on the rung 52 8 4 Drawing Wires Draw a wire rung between the X1 and X2 symbols by sep arately connecting each insert
101. on and the actual stopping of the motor which could be realized with an off delay type timer the realization here uses an on delay type timer A normally closed instantaneous contact of timer TR1 controls the state of TR2 If on delay timer coil TR1 is energized TR2 is de energized if TR1 is de ener gized TR2 is energized A CR1 contact can be used to replace the TR1 contact without changing operation Rung 3 controls the motor contactor with coil driver output OUTPUT1 In the cold state the contacts are in the states shown i e Siemens Energy amp Automation Inc e contact TR2_NCTO normally closed timed open is closed e contact TR1_NOTC normally open timed closed is open e sealin contact OUTPUT1 NO normally open is open When the START button is depressed timing relay TR1 in rung 2 starts to time When TR1 times out the TR1 NOTC contact in rung 3 closes energizing coil driver output OUTPUT1 to start the motor and closing seal in contact QUTPUTT When the STOP button is depressed timing relay TR1 in rung 2 is de energized and its contacts change state The motor continues to run even though the TR1_NOTC contact in rung 3 opens because seal in contact OUTPUT remains closed Contact TR1_NC in rung 4 closes starting timing relay TR2 As soon as the timer times out contact TR2_NCTO in rung 3 opens de energizing the OUTPUT1 coil driver stopping the motor and opening seal in OUTPUT 1 The RUN light b
102. on the download module con nector is connected to terminal 1 of the SAMMS com munications port Red orientation line up 3 Connect the power supply connections to terminals 5 and 6 of the SAMMS device then connect the power supply to a 120 VAC supply Note Control power must be removed before connecting the download module to the SAMMS device The SAMMS device senses the presence of the module when power is applied Only the green READY LED on the front panel of the SAMMS device should be lit 26 A O Select Download to SAMMS from the main menu Make a Download File Download to SAMMS View Compiled Circuits View Download Files Display Download Log DOS Commands Enter the compiled circuit name For example enter PB32 for circuit PB32 from the standard circuit library Omit any file extension Press Enter Enter the Compiled Circuit Mame no extension PB32_ Press ESC or select Cancel to abort the request and return to the main menu Enter the download filename For example enter PUMP_ 25 Omit any file extension Press Enter Enter Your Download Filename no extension Press ESC or select Cancel to abort the request and return to the main menu Type the PC s serial communications port number Press Enter Program to Set the COM Port Rev 1 6 Enter the Desired COM Port ii 2 gt Note Entering the wrong communications port will create a download error command Pre
103. or other macro commands from the Macro Submenu Select Delete to delete a macro At the Delete Macro prompt enter the key s assigned to the macro and press Enter Select Initialize and Yes to erase ALL Macros Select List to display all macro names assigned key s for example AA Select Read to load a macro file and type the filename at the Read all Macros from prompt Select Write to save all macros to a file The macro file can be loaded every time the OrCAD design tool is initialized This setup can be configured in the OrCAD configuration sheet Refer toSection 5 3 8 10 Printing a Worksheet The worksheet can be printed in all worksheet sizes in nor mal printer orientation sideways or even in sections if the worksheet is too large Make sure that the printer is con nected to parallel port 1 others are not supported To print a worksheet Ls 56 Select Hardcopy from the main menu 2 Select Destination from the Hardcopy submenu Select LPT from the Destination submenu to send the worksheet to the printer or Select File from the Destination submenu to send the worksheet to a binary file a Press Backspace to delete the default filename HARDCOPY PRN at the Destination of Hardcopy prompt Destination af Kanracopyo AARDCOPY PRAN b Type new filename with extension PRN and press Enter Destination of Hardcopy mafi le pra Files created this way may later be sent to the print
104. overload relay to trip for a starting current of 600 of the full load current setting For this example type 5 for an overload trip class of five seconds A CAUTION Rotor damage If a motor s overload trip class exceeds its cold stall time rotor damage may result Do not set the time to trip the overload relay overload trip class higher than the time allowed for the rotor to reach its maximum temperature cold stall time Select whether the motor s cold stall time is known The range of answers Is lt Y or N gt the default value is lt N gt When selecting lt N gt for no the program will use the cold stall time default value of the SAMMS device This default value is based on the construction of the motor For this example type y for yes Type the cold stall time in seconds The range of values is lt 5 100 gt the default value is lt 10 gt The cold stall time will adjust the rotor loop elements so that the rotor s maximum temperature limit is reached under locked motor conditions in the time selected For this example type 20 for a cold stall time of 20 sec onds and press Enter A CAUTION Rotor damage If a motor s overload trip class exceeds its cold stall time rotor damage may result Do not set the time to trip the overload relay overload trip class higher than the time allowed for the rotor to reach its maximum temperature cold stall time Select whether to remove the autor
105. ow Speed Overload Relay No 2 H3B F4 Full Load Current for Overload Relay No 1 80 Amps FAA Primary Current for 5A Secondary CT for OLR 1 150 Amps F5 Full Load Current for Overload Relay No 2 60 Amps FSA Primary Current for 5A Secondary CT for OLR 2 100 FG Service Factor 1 00 FGA Motor Type TEFC F7 Overload Trip Class 5 Sec F7A Cold Stall Time 20 Sec F8 Automatic Overload Reset Enabled N FQ Phase Unbalance Enabled Y F11 Emergency Restart OFF F12 Ground Fault Setting Warning F12A Ground Fault Pickup Current 10 Amps F13 Timer No 1 Setting 3 Sec F22 Process Current Warning 85 F23 Jam Protection Enabled Y F23A Jam Pickup Current 200 F24 Loss of Load Protection Enabled Y F24A Loss of Load Pickup Current 50 F26 Baud Rate 9600 F27 Slave Address 75 Figure 5 7 lext File of Answer Log Siemens Energy 4 Automation Inc Part Il Custom Software 5 SAMMS Premium Software To download a file to a SAMMS device al 2 5 Remove the control power to the SAMMS device Connect the ribbon cable attached to the download module to the rear communications port of the SAMMS device use the RS 232 cable supplied with the down load module to connect the module to the serial port of the PC Refer to Figure 4 8 Ensure that terminal 1 on the download module con nector is connected to terminal 1 of the SAMMS com munications port Red orienta
106. p Automation Inc nents For a description of ladder circuit components and their symbols refer to Chapter 2 5 Library of over 70 standard motor control ladder circuits 6 Communications software for downloading ladder cir cuits and configuration information to a SAMMS device 7 Menu selection software for quick and easy use 5 1 Software Package Components A SAMMS Premium software package includes all neces sary software and hardware tools to configure and down load files from a PC to a SAMMS device One SAMMS Premium Software package is provided with each order of SAMMS equipped MCC or MVC Each pack age consists of e 5 installation disks 2 SAMMS Premium Software master disks 1 OrCAD design tool master disk 2 OrCAD driver disks e 1 Download module e 1 RS 232 cable e 1 Power supply e SAMMS Siemens Advanced Motor Master System Premium and Standard Software User s Manual Man ual No SGOM 3291B The optionally available and highly recommended SAMMS Standard Circuit Manual Bulletin CP4100 is a hardcopy of the SAMMS standard circuits library This manual shows every standard circuit available to the SAMMS device that is supported by SAMMS custom software Each illustrated circuit is accompanied by a detailed description of its makeup and concept In addition this manual contains various SAMMS connection diagrams of different starter applications and a standard circuits matrix The manual is compiled in a
107. pability Keeps users independent of factory lead times SAMMS devices can be programmed by downloading the compiled machine code of one of the standard control cir cuits ladder diagrams available with SAMMS Standard Software SAMMS Standard Software includes over 70 lad der diagrams in its standard circuit library to suit most com mon motor protection applications This library is optionally available as hardcopy in the SAMMS Standard Circuit Manual Bulletin CP4100 To order this manual please call or fax Siemens Customer Service at 919 365 2534 phone or 919 365 2583 fax or contact your local Siemens sales office SAMMS Standard Software retrieves the selected ladder diagram converts it into microprocessor machine code creates a download file and sends it to the download mod ule connecting the SAMMS device and the PC The soft ware then configures the memory of the SAMMS device using this file SAMMS Standard software also includes a backup file that contains the compiled machine code of the original control circuit configured at the factory for a particular SAMMS device If this SAMMS device has to be replaced the backup files can be quickly downloaded to a spare SAMMS device The process on how to access this file is described at the end of Section 4 3 2 Users SAMMS Standard Software is recommended for users who do not need to change ladder circuits but want to e have control over maintenance and repair procedu
108. quickly downloaded to a spare SAMMS device The backup files can be retrieved by entering special alpha numeric codes The following schemes are applied for SAMMS devices used in Siemens MCC and MVC The Compiled Circuit Name is made up of e the prefix PB followed by e the last two to four digits of the catalog number for the original SAMMS device NT w ON Personal Computer r RS 232 A ou Cable C For example the Compiled Circuit Name may look as fol lows PB12 or PB310 or PB1010 The Download Filename for a SAMMS device used in Sie mens MCC consists of e the first two digits of the manufacturer s order number followed by a hyphen For example 30 The two digits are also equal to the first two digits of the serial number on the MCC rating label e a five character unit location number found on page 2 of the MCC leadsheet For example 01FAH For example the download file name may look as follows 30 01FAH The Download Filename for a SAMMS device used in Sie mens MVC consists of e the two digits of the cell location number found on the MVC leadsheet For example 1C This is the complete filename From the main menu 1 Select Download to SAMMS 2 Enter the compiled circuit name consisting of the prefix PB and the 2 to 4 last digits of the device s catalog number For example PB12 PB310 or PB1010 Press Enter Power Supply Connected to Terminal
109. r drawings are listed in Table 2 1 In general circular symbols represent output devices such as contactor coil drivers pilot LEDs on the front panel of the SAMMS device software time delay relays and software control relays All other symbols represent input devices such as software auxiliary contacts remote inputs front panel pushbuttons and software timer instantaneous and timed contacts Table 2 1 Ladder Symbols AC Outputs OUTPUT1 OUTPUT2 OUTPUTS OUTPUT1_NO OUTPUT2_NO OUTPUT3_NO OUTPUT1 NC OUTPUT2 NC OUTPUT3 NC Control Relays 2 Ladder Basics Part Ladder Diagrams Table 2 1 Ladder symbols continued Table 2 1 Ladder Symbols continued Timing kal ka Local Inputs En PB1 NO OFF STOP TR3 TR4 PB1_ NC SW41 NO SW1_NC TR1_NOTC ON DELAY o PB2 NO ON START TR2_NOTC FWD LOW TR3_NOTC TR4_NOTC PB2 NC TR2 NCTO TR3 NCTO SW2 NO TR4 NCTO 7 TR1_NOTO OFF DELAY TR2_NOTO SW2_NC TR1 NCTC TR2 NCTC oa PB3_NO REV HIGH INPUT1_NO INPUT2_NO INPUT3_NO INPUT4_NO PB3_NC INPUT1_NC INPUT2_NC SW3_NO INPUT3_NC INPUT4_NC SW3_NC IN1_PB_NO PUSH IN2_PB_NO BUTTONS IN3_PB_NO IN4_PB_NO HANDSW_NO HAND IN1_PB_NC IN2_PB_NC IN3_PB_NC HANDSW_NC IN4_PB_NC OFFSW_NO OFF OFFSW_NC AUTOSW_NO AUTO AUTOSW_NC AR AC Inputs J d En TE C_PB1_NO C_PB2_NO C_PB3_NO C_PB4_NO C PB5 NO C PB6 NO Communica tions Inputs J o C_PB1_NG Glo C_PB2_NC C_PB3_NG C PB4 NC C PB5 NC
110. rate labels containing just one word each and place them above each other 24 Save the modified PB10 ladder circuit as PB110 a Press Enter to display the OrCAD main menu and select Quit Select Write to File from the Quit submenu Type PB110 sch at the Write to File prompt and press Enter Note The extension SCH after the filename is important for storing the file in the SHEET directory of the OrCAD subdi rectory Select Abandon Edits from the Quit submenu and press Enter to return to the SAMMS Premium Software main menu 49 Notes 50 Part Il Custom Software Siemens Energy amp Automation Inc Part ll Custom Software Creating a New Ladder Diagram 8 Creating a New Ladder Diagram SAMMS Premium Software includes the OrCAD design tool that allows the modification of an existing ladder diagram or the creation of a new ladder diagram OrCAD commands can be executed in four different ways 1 Double click the left mouse button on the command 2 Type the first letter of the command and press Enter 3 Move the Up or Down arrow key of the keyboard to the command and press Enter 4 Use a combination of methods 1 to 3 to highlight and initiate a command This manual uses the word select for choosing a command and executing it regardless of the method used This section provides a tutorial on how to create a new lad der diagram For modifying a ladder diagram refer to Chapter 7 Th
111. rcuits 28 4 3 4 View Download Files 28 4 3 5 Display Download Log 28 4 3 6 DOS Commands iaaea 28 4 3 7 Function Keys 28 5 SAMMS Premium Software 29 5 1 Software Package Components 29 92 INStAAUON rione eee ntti 30 5 3 OrCAD Configuration 32 5 3 1 Driver Prefix 32 5 3 2 Display Driver 32 5 3 3 Printer Driver 33 5 3 4 Plotter Driver 33 Siemens Energy amp Automation Inc Table of Contents SAMMS Premium Software continued 5 4 Using the Main Menu 34 5 4 1 Draft ORCAD Ladders 35 5 4 2 Compile Ladder Circuits 36 5 4 3 Make a Download File 37 5 4 4 Download to SAMMS 38 5 4 5 View OrCAD Ladders 39 5 4 6 View Compiled Circuits 40 5 4 7 View Download Files 40 5 4 8 Display Download Log 40 5 4 9 DOS Commands 40 5 4 10 Function Keys 40 6 OrCAD Design Tool nnconconcconnconnconao 41 7 Modifying a Ladder Diagram 47 8 Creating a New Ladder Diagram 51 Gil WORKS uta aa 51 9 2 Sarna POINTS emme 51 8 3 Inserting Symbols 52 8 4 Drawing Wires ooccoccccnnconcconiconinaninanonns 52 8 5 Removing Symbol Labels 53 8 6 Labeling Symbols 53 8 Drawing Junctions ne 54 8 8 Copying a Block 54 8 9 Using Macros aane
112. res e compile ladder circuits and motor parameters as initially specified by the factory for each motor controller e customize SAMMS motor parameters using any of the 70 standard control circuits included Capabilities and Features SAMMS Standard Software capabilities and features include 1 Compilation of standard ladder circuits 2 Library of compiled machine code for over 70 standard motor control ladder circuits 3 Configuration software for customizing SAMMS motor parameters for each ladder circuit Siemens Energy 4 Automation Inc 4 Communications software for downloading compiled ladder circuits and configuration information from a PC to a SAMMS device 5 Configuration of spare SAMMS devices by download ing compiled ladder circuits and motor parameters used in factory configured SAMMS devices in Siemens Motor Control Centers MCC or Medium Voltage Con troller MVC 6 Menu selection software for quick and easy use 4 1 Software Package Components A SAMMS Standard software package includes all neces sary software and hardware tools to configure and down load files from a PC to a SAMMS device One SAMMS Standard Software package is provided with each order of SAMMS equipped MCC or MVC Each pack age consists of e 1 SAMMS Standard Software master disk e 1 Download module e 1 RS 232 cable e 1 Power supply e SAMMS Siemens Advanced Motor Master System Premium and Standard Software User s Manual M
113. rt and Text Export Refer to Section 8 8 for a detailed description on how to copy a block Move The Move subcommand moves a block from one area of the worksheet to another area of the same worksheet Siemens Energy amp Automation Inc Drag The Drag subcommand moves a block while its objects maintain connectivity for rubberbanding wires and buses The Drag Buses option under the Set main menu command must be enabled to maintain bus connectivity Fixup The Fixup subcommand makes changes to wires and buses such as making them orthogonal by adding new segments Save The Save subcommand copies a group of objects to mem ory to be pasted later to another area of the worksheet The block remains in memory until replaced with another block stored there through the Block Save Block Move or Block Drag command Refer to Section 8 8 for a detailed description on how to copy a block Use Block Get to retrieve and paste the block Use Block Export to save the block to a file Get The Get subcommand retrieves a block that was previously saved with the Block Save command Export The Export subcommand saves an area of a worksheet to a file Import The Import subcommand imports the content of a previ ously saved file into the worksheet Text Export The Text Export subcommand saves the label text of an area to a file ASCII Import The ASCII Import subcommand imports the content of a previously saved text file into
114. rt ll Custom Software 21 Drag the cursor to close the line careful not to overlap Select End from the submenu to indicate the end of the line Note In order to uncover any errors in construct ing your circuit it is a good practice to verify the Boolean expression at this point The Boolean expression of your circuit is the compiled circuit name followed by the extension EXP For example C SAMMS LADDER CIRCUITS PB10 EXP 22 Remove the label with the question mark above the INPUT1_NO symbol a e le Place the cursor just below the label with the question mark and press Enter to display the OrCAD main menu Select Edit and press Enter twice in a row to dis play the Edit Part submenu Select Reference Select Visible Select No Press ESC twice to exit all submenus 23 Annotate the INPUT1_NO contact with the words Enable Contact a Click the left mouse button or press Enter any where on the workscreen to display the OrCAD main menu Select Place from the main menu From the Place submenu select Text and type Enable Contact immediately following the Text prompt Text Enable Contact Siemens Energy amp Automation Inc 7 Modifying a Ladder Diagram d Press the left mouse button and drag the label to a location just above the INPUT1_NO contact press Enter twice to lock the label in place Note If the label is too long for a desired position create two sepa
115. rted to other shapes with the Convert and Mirror commands e Up rotates a part 90 counterclockwise from its normal position e Down rotates a part 270 counterclockwise from its normal position e Over rotates a part 180 counterclockwise from its normal position e Mirror creates a mirror image of the part along its horizontal axis Title Block Moving the mouse to the title block allows editing of the title block information at the lower right worksheet corner The following items can be changed e Revision code up to three characters e Title of sheet up to 44 characters e Document number up to 32767 e Sheet number up to 32767 e Number of sheet adds to the number of sheets up to 32767 e Organization up to 44 characters e 1st Address Line 2nd Address Line 3rd Address Line and 4th Address Line up to 44 characters each Edited information displays and is stored in a buffer until pressing ESC 43 6 OrCAD Design Tool Part Il Custom Software Use the Set command to change the worksheet size The worksheet date is taken from the system To add a revision history to the top of the title block use the Place Wire com mand to draw a revision history box and use the Place Text command to add text within the box Find The Find command locates a string of text anywhere in a worksheet and places the cursor at the object of the search string This command can find any number of characters
116. s 5 and 6 Download Interface Module DL 1 Figure 4 8 Downloading to a SAMMS Device Siemens Energy amp Automation Inc Rear View Flat Cable Note Red Orientation Line 21 4 SAMMS Standard Software Part Il Custom Software 3 Enter the download filename consisting of e for MCC the first two digits of the manufacturer s order number followed by a hyphen and the five character unit location number from the lead sheet for example 30 01FAH Or e for MVC the two digits of the cell location number found on the MVC leadsheet for example 1C Omit any file extension Press Enter Continue to download the file as described earlier 4 3 3 View Compiled Circuits The View Compiled Circuits command displays a list of all compiled circuits stored in the CIRCUITS directory of the SAMMS Standard Software program including their date of creation and file access path Make a Download File Download to SAMME View Compiled Circuits View Download Files Display Download Log DOS Commands Compiled circuits may consist of multiple files he following are your compiled ladder circuits ach circuit may contain multiple download files Press any key to continue Volume in drive I has no label Volume Serial Number is BARBARA Directory of I SAMMSPRM SAMMS LADDER CIRCUITS DIR 16 46 96 1B 13p lt DIR gt 16 46 96 18 13p lt DIR gt 16 11 96 2 42p lt DIR gt 16 11 96 2 44p
117. s to any remote 120 VAC inputs which are wired to the SAMMS device A custom soft ware function to change input polarity allows the draw ing of a physical normally closed remote contact as a normally closed symbol in the ladder diagram This method eliminates the need to invert the symbol to a normally open contact as has to be done with a pro grammable logic controller The resulting ladder circuit is a true presentation of a starter Siemens Energy amp Automation Inc Part Il Custom Software 5 SAMMS Premium Software For example for the ladder circuit PB32 all remote inouts are not wired The answer for each input is no 5 Note the last screen displayed after the program has generated the Boolean expression This screen speci fies the name of all files generated including the name of the original circuit ladder compiled and the new name for the circuit ladder which is also the name of the output file that will be downloaded to the SAMMS device INPUT2 lt Y or ND lt N INPUT3 lt Y or ND N INPUT4 lt Y or ND lt N Program to Generate Boolean Expressions Rev 1 8 Please Wait Boolean Expressions Sucessfully Generated Expressions Stored in File EXPR TXT Program Log Stored in File NCONU LOG Variable Time Delays Stored in File NCONU TIM Program to Generate Micro Code Rev 1 6 Assembly Code Stored in File MINST TXT Machine Code Stored in File MCODE TXT Total Code Length Including the Return
118. sing on delay contacts This could also be realized by using off delay contacts Autoreset selection is disabled at the factory for circuits with local two wire control only remote two wire con trol only or local and remote two wire control However this function can be enabled at the factory on request A WARNING Hazardous voltages Automatic reset can restore power to the motor and can cause death serious injury or property damage Do not use automatic reset with two wire control or where automatic resetting of the SAMMS device can restore power to the motor Siemens Energy 4 Automation Inc Part Ladder Diagrams 3 Ladder Diagram Examples 3 Ladder Diagram Examples The SAMMS device can be programmed by downloading one of the standard or custom designed control circuits ladder diagrams that suits a particular application Accessing these ladder diagrams converting them to microprocessor machine code and downloading them to the SAMMS device is performed by SAMMS custom soft ware Because a given application can be realized in more than one way the building of custom ladder diagrams is to a great extent a creative art and not easily outlined Conse quently a thorough description of ladder diagrams repre senting some of the standard circuits can help clarify various considerations in developing ladder diagrams for the SAMMS device Refer also to Section 2 4 for general rules and restrictions
119. ss Enter twice to initiate the downloading The code for this file is now transferred from the PC to the SAMMS device The code will appear on the screen in Sequential lines Note Code appearing on the screen all at once usually indicates a mismatch between the device specified in the configuration file and the device connected to the download module Siemens Energy amp Automation Inc Part Il Custom Software 4 SAMMS Standard Software Using the examples given in these instructions the pro gram would have generated a download file named PB32 PUMP_ 25 SFT Download files have the exten sion SFT 9 After the transfer is completed press Enter to return to the SAMMS Standard Software main menu 10 Remove the power to the SAMMS device for at least two seconds then remove the download module Reapply power 11 Connect the hand held communicator to the front port of the SAMMS device Verify the circuit and motor parameters downloaded to the SAMMS device Refer to the SAMMS device instruction manual for instruc tions on how to operate the hand held communicator Note Before operating the equipment verify the cor rect operation of the newly downloaded circuit Backup File SAMMS Standard software includes backup files that con tain the compiled machine code of the original control circuit configured at the factory for a particular SAMMS device If this SAMMS device has to be replaced the backup files can be
120. t the command prompt Command pl A table lists the supported plotter drivers Siemens Energy amp Automation Inc Type the number corresponding to the desired plotter driver Press Enter lf the desired plotter driver is not listed type S and enter the name of the desired driver Type colon to configure the system for the plotter s serial channel baud rate parity and word length a Type 1 or 2 to select the serial channel Type the letter corresponding to the desired baud rate o c Type the number corresponding to the desired parity d Type the number corresponding to the desired word length Type Q to quit and return to the configuration menu If none of the drivers are used type X Note Be sure that the serial channel baud rate parity and word length match the charac teristics of the plotter 33 5 SAMMS Premium Software Part Il Custom Software 5 4 Using the Main Menu Always access SAMMS Premium Software at the DOS prompt in the SAMMS directory For example depending on whether the software is installed in the root directory or a subdirectory of the hard drive the DOS prompt would look as follows CASAMMS gt or CADIRNAMEISAMMS gt Here DIRNAME refers to the name of the hard drive s subdi rectory containing the SAMMS directory To start SAMMS Premium Software at the proper DOS prompt type main or samms and press Enter Note Do not invoke the DOS prompt
121. te over load tripping The phase unbalance LED on the SAMMS device flashes for unbalances between 20 and 40 The LED remains illuminated for unbalances greater than 40 Refer to Figure 3 1 for the location of the Current Unbalance LED on the front panel of the SAMMS device For this example press Enter to accept the default value lt Y gt for yes Select whether to enable ground fault protection from the HHC unit The range of answers is lt Y or N gt the default value is lt N gt For this example type y for yes Select the ground fault protection setting The range of answers Is lt 1 2 gt the default value is lt 1 gt 23 4 SAMMS Standard Software Part Il Custom Software Choose from Warning OFF lt 1 gt and Protection ON a7 gt Setting the ground fault protection to Warning causes the Ground Fault LED to flash if the ground current exceeds the pickup level Setting the ground fault protection to Protection causes a trio when the ground current exceeds the pickup level Refer to Figure 3 1 for the location of the Ground Fault LED on the front panel of the SAMMS device For this example press Enter to accept the default value lt 1 gt to set the ground fault protection to Warning 30 Type the ground fault pickup current in amperes The range of values is 7 60 the default value is 10 For this example press Enter to accept the default value of 10 A 31 Select whether to enabl
122. the help of the integrated OrCAD design tool SAMMS Pre mium Software offers great flexibility in creating custom designed control circuits that can meet any motor control application needs OrCAD design tool is a complete and flexible schematic capture package Easy to use menu driven commands help create edit save print and plot lad der diagrams A compiler program converts custom ladder circuits to microprocessor machine code SAMMS Premium Software however does not include a backup file of compiled machine code for factory configured SAMMS devices To obtain a replacement file call Siemens Customer Service at 919 365 2534 fax your request to 919 365 2583 or contact your local Siemens sales office The configuration process from a ladder diagram to the con figuration of a SAMMS device for a given application entails the following steps 1 The definition of contactors and remote control ele ments external to the SAMMS device including their assignment to specific SAMMS outputs and inputs and their external interconnection 2 The definition and assignment of SAMMS front panel pushbuttons and light bars 3 The definition and assignment of timers 4 A ladder diagram representing the chosen control func tion 5 The generation of corresponding operating code for the microcomputer in the SAMMS device 6 The downloading and programming of the memory of the SAMMS device with the operating code Only SAMMS Premium Soft
123. three ring binder which allows easy addition of custom designed ladder diagrams in one organized place To order this manual please call or fax Siemens Customer Service at 919 365 2534 phone or 919 365 2583 fax or contact your local Siemens sales office Registration Card Please complete and mail in the registration card Registra tion guarantees technical support and upgrade information 29 5 SAMMS Premium Software Part Il Custom Software 5 2 Installation The SAMMS Premium Software is a DOS based program requiring only a minimum of system resources The installa tion instructions in this manual use the letter C when refer ring to the hard drive and the letter A when referring to the disk drive of the PC Substitute the correct letter when using different drives Throughout this manual for a sequence of steps the steps are indicated alohanumerically optional additional steps are shown as bullets System Requirements e IBM PC XT AT or compatible personal computer PC e DOS version 2 0 or greater e Aminimum of 640 kB of PC memory e Five formatted 3 5 disk for backup copy Optional Requirements e Installed mouse Backup Copy Before installing SAMMS Premium Software make a backup copy of the master disks Refer to a DOS user man ual for instructions Installing the Software SAMMS Premium Software should be installed on a hard disk It can be installed in the root directory CA or an exist ing
124. tion line up Connect the power supply connections to terminals 5 and 6 of the SAMMS device then connect the power supply to a 120 VAC supply Note Control power must be removed before connecting the download module to the SAMMS device The SAMMS device senses the presence of the module when power is applied Only the green READY LED on the front panel of the SAMMS device should be lit Select Download to SAMMS from the main menu Draft ORCAD Ladders Compile Ladder Circuits Make a Download File Download to SAMME View ORCAD Ladders View Compiled Circuits View Download Files Display Download Log DOS Commands Enter the compiled circuit name For example type PB32_M1 for the previously compiled circuit Omit any file extension Press Enter Enter Your Compiled Circuit Name no extension PE32_M1_ Press ESC or select Cancel to abort the request and return to the main menu Enter the download filename For example enter PUMP_ 25 Omit any file extension Press Enter Enter Your Download Filename no extension Siemens Energy amp Automation Inc 10 Wik Press ESC or select Cancel to abort the request and return to the main menu Type the PC s serial communications port number Press Enter Program to Set the COM Port Rev 1 6 Enter the Desired COM Port 1 22 Note Entering the wrong communications port will create a download error command Press Enter twice to initiate th
125. um of 640 kB of PC memory e One formatted 3 5 disk for backup copy Optional Requirements e Installed mouse Backup Copy Before installing SAMMS Standard Software make a backup copy of the software master disk Refer to a DOS user manual for instructions Installing the Software SAMMS Standard Software should be installed on a hard disk It can be installed in the root directory C or an exist ing subdirectory C DIRNAME of the hard drive Here DIRNAME refers to the name of the desired subdirectory The software s installation program loads all files in a direc tory called SAMMS To install SAMMS Standard Software 1 Insert the SAMMS Standard Software master disk into drive A 2 Exit Microsoft Windows and go to either of the fol lowing DOS prompts C gt C prompt to install the software into the root directory of the hard drive C DIRNAMES to install the software in a subdirectory Here DIRNAME refers to the name of the desired sub directory Note Do not invoke the DOS prompt through the Windows environment This method creates errors in download files for the SAMMS device 3 Type a install a c and press Enter For example the screen will display C gt a install a c or C DIRNAME gt a install a c 18 4 The software s installation program loads all files Press any key after the following screen appears aN N N S N A NSAMMSNLADDERNCI RCUITS PB66 PB66 COD A SAMMS LADDER
126. ves one level up in the hierarchy The root level is the default Left Button An OrCAD Set submenu command that sets the left mouse button to execute Enter when released G 2 Library An OrCAD main menu command that displays library part list directories and allows the user to view individ ual parts in libraries currently configured Logo ASAMMS custom software main menu function that provides copyright information for SAMMS Standard Soft ware Macro An OrCAD main menu command that allows to capture delete initialize erase list write to and read mac ros from a file Keystroke commands used to perform repet itive tasks can be stored as macros and assigned to a key or key combination Macro Prompts An OrCAD Set submenu command that displays the prompts as a macro executes Make a Download File A SAMMS custom software main menu command that compiles a file that can be down loaded to a SAMMS device with the download module Mirror An OrCAD orientation option that creates a mirror image of a part along its horizontal axis Module Port An OrCAD Place submenu command that connects signals leaving the worksheet to signals in other worksheets having the same name A module port may be connected to either wires or buses Unspecified module ports are used to transfer power from one sheet to another Move An OrCAD Block submenu command that moves a block from one area of the worksheet to another area of the same worksheet
127. ware uses the full configuration process SAMMS Standard Software starts with the machine code of an already compiled control circuit and the configuration of SAMMS motor parameters Refer to Figure 1 1 for a graphical display of the configura tion process for a SAMMS device Ladder Diagrams YN NA Boolean Logic EXP Motor Configuration Download File LOG NEMA Size Full Load Current IF CR1 NC CR2 NC OUTPUT1_NO Compiled Circuit COD in Machine Code Download File LOG in Machine Code 001010011010 001010011010 100110101001 100110101001 Ss Es Program File SFT To SAMMS Figure 1 1 Configuration Process for a SAMMS Device 1 5 Custom Software Package A SAMMS custom software package includes all necessary software and hardware tools to configure and download files from a PC to a SAMMS device e SAMMS custom software Standard or Premium e Download module e RS 232 cable e Power supply e SAMMS Siemens Advanced Motor Master System Premium and Standard Software User s Manual Man ual No SGOM 3291B Siemens Energy amp Automation Inc Part Ladder Diagrams 2 Ladder Basics 2 Ladder Basics The control circuit logic of a motor control application for a
128. wn a negative number moves the cursor up Siemens Energy 4 Automation Inc Index A AC inputs 3 AC outputs 3 across the line non reversing remote three wire 11 across the line reversing local or remote three wire 15 B backup factory configuration 2 17 27 software 18 30 C communications inputs 3 configuration process 2 create a new ladder diagram 51 custom software 2 17 D deleting a section of a rung 4 7 Display Download Log command Premium 40 Standard 28 display driver 32 DOS Commands command Premium 40 Standard 28 Download to SAMMS command Premium 38 Standard 26 drawing a wire 48 52 drawing junctions 54 driver prefix 32 E Exit to DOS command Standard 28 40 F H factory configuration backup 17 27 29 flashing pilot LEDs 3 front panel front panel pushbuttons 3 I K input devices 3 inputs 3 communications 3 remote 3 Siemens Energy amp Automation Inc inserting symbols 52 installation Premium 30 Standard 18 L labeling symbols 53 ladder diagrams Example 1 Across the Line Non Reversing Remote Three Wire 10 Across the Line Non Reversing Various Controls 12 Example 2 Across the Line Reversing Local or Remote Three Wire 14 ladder symbols 3 logic control circuits 1 Logo command 28 40 M N main menu Premium 34 Standard 19 Make a Download File Premium 37 Standard 20 modifying a ladder diagram 47 mouse support 19 34 O OrCAD Ag
129. xt Export Siemens Energy 4 Automation Inc Part ll Custom Software O Creating a New Ladder Diagram 10 Fls The Save command copies the block to memory The block remains in memory until replaced with another block stored there through the Block Save Block Move or Block Drag command Position the cursor at the location that indicates the beginning of the block When placing the cursor at the first junction of rung 1 the block will include the wire and its symbols From the Block submenu select Begin Drag the mouse from the starting point to the end of the block and select End Select Get from the Block submenu Drag the appearing block outline to the desired area Select Place from the Block submenu repeat Place for repeated pasting Press ESC to return to the main menu Connect the copied rungs by drawing wires between them using the Place Wire command Siemens Energy amp Automation Inc 8 9 Using Macros For repetitive tasks such as opening the Siemens symbol library refer to Section 8 3 steps 1 to 3 the required key sequence can be assigned to a macro key for quicker oper ation Over 100 keyboard macros can be recorded They can be assigned to function keys selected keyboard keys or the middle button of a three button mouse Macros are stored in the macro buffer The buffer s size can be increased and macros can be deleted from the buffer To create a macro 1 Sel

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