SunStar Fortuna series User Manual
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SunStar Fortuna series User Manual

Ac servo motor series iv
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AC Servo Motor series
S S U U N N S S T T A A R R M M A A C C H H I I N N E E R R Y Y C C O O . . , , L L T T D D . .
S S U U N N S S T T A A R R M M A A C C H H I I N N E E R R Y Y C C O O . . , , L L T T D D . .
USER' S MANUAL
Version 03
1) For at most use with easiness,
please certainly read this manual
before starting use.
2) Keep this manual in safe place for
reference when the machine
breaks down.

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  • Page 1 USER’ S MANUAL PARTS BOOK Version 03 AC Servo Motor series 1) For at most use with easiness, please certainly read this manual before starting use. 2) Keep this manual in safe place for reference when the machine breaks down. S S U U N N S S T T A A R R M M A A C C H H I I N N E E R R Y Y C C O O .
  • Page 2 1. Thank you for purchasing our product. Based on the rich expertise and experience accumulated in industrial sewing machine production, SUNSTAR will manufacture industrial sewing machines, which deliver more diverse functions, high performance, powerful operation, enhanced durability, and more sophisticated design to meet a number of user’s needs.
  • Page 3 USER’ S MANUAL...

  • Page 4: Table Of Contents

    2) Simple Program Unit Method of Use........................45 10. FORTUNA SERIES 4 FULL FUNCTION SOFTWARE METHOD OF USE....50 1) Basic Functions of the Fortuna Series 4 Full Function Software..............50 2) Fortuna Series 4 Full Function Software Specific Parameters................51 3) Method of Use and Explanations for Specific Items of the Parameter............62 4) Thread Trimming Sequence Function Method of Use (Items no.
  • Page 5 Be sure to read and keep in mind the following instructions before you install and use the FORTUNA SERVO MOTOR. 1) Use and Purpose This product is designed, manufactured, and sold as an industrial sewing machine. It should not be used for other than industrial purpose.

  • Page 6: Safety Instruction

    5) Service and Maintenance Make sure that service and maintenance are carried out by a skilled technician. Never try to operate with the Motor and the Controller open. When inserting a thread into or touching the machine, be sure to turn the power off and step down from the platform.
  • Page 7 1. Do not turn on the power while stepping on the pedal. 2. Turn off the power when leaving the servomotor overnight. 3. Turn off the power when servicing the servomotor or changing 4. Be sure to keep the servomotor securely grouned. the needle.
  • Page 8 9. Clean it every two or three weeks so that no dirt or a dirty 10. When replacing the fuse, use a standard item, opening the substance may be piled up. cover as shown in the diagram. 11. Make the length of the cable connected with an outside parts like stand-up pedal as short as possible.
  • Page 9 Position Detector Connector Button Option 1 Connector A/B Button Connector Option3 Solenoids Connector Option 3 SUNSTAR ELECTRIC CO., LTD. Control box front (Economic Type) Control box back (Economic Type) Control box grounding part AC Power Input Power Cable Option 2 Connector Option2...
  • Page 10 2) Control box side Caution WARNING 경 고 Hazardous voltage will cause injury. Be sure to wait at least 360 seconds before opening this cover after turn off main switch and unplug power cord. 고압 전류에 의해 감전될 수 있으므로 커버를 열 때 는...

  • Page 11: Attaching Controller To Table

    1) Attaching controller to table As in the figure, attach control box to the lower right of the table with 15mm fixing screws. The underside of the table, front part Right table leg Area where control box is to be attached 2) Attaching pedal unit As in the figure, attach pedal unit bracket to the underside of table with 15mm fixing screws.

  • Page 12: Installing And Adjusting Knee Lifter Solenoid

    (2) Setting needle bar up-/down- stop position with using program unite (KM-2300Series, SC-7300Series) - Fortuna Series IV allows a user set up-down stop position by using program unite without changing setting of synchronizer. Setting needle bar up-down stop with using optional program unite.
  • Page 13 Furthermore, turn on the down-stop icon lamp by pressing needle bar up- /down-stop button on the program unit to set needle bar down-stop position. When the down-stop lamp turns on, press button while pressing needle bar up-/down-stop button. Then, as in the figure right, the information on what is to be set and the numbers that tell the current position of needle bar will be shown.
  • Page 14 To set needle bar down stop position, press needle bar up-down stop button of simple controller board to make on the icon lamp of needle bar up stop. When the down stop lamp on, press needle bar up-down stop button C with pressing E button.

  • Page 15: Installing Program Unit

    As in the figure below, attach program unit bracket to program unit with three fixing screws. As in the figure, attach the bracket with program unit to the head of machine firmly with two fixing screws. 6) SunStar machine installed with program unit...

  • Page 16: Specification Of The Power Plug

    1) Specification of the power plug (1) Single phase 100V~120V (2) Single phase 200V~240V (3) Three phase 200V~240V Be sure to connect Protective Earth 2) Specification of electric current in wiring of power plug Be sure to use wiring materials which can stand electric current of higher than 15A.

  • Page 17: Names And Explanation Of External Connector In Control Box

    3) Names and Explanation of external connector in control box Solenoid Connector (5566-16P) Basic switch connector (5566-8P) [ Pin Number ] [ Pin Number ] 1, 9: Back Tack solenoid 5,13: Left needle control 1,5: Manual Back tack 3,7: Knee lifter solenoid switch 2,10: knee lifter solenoid solenoid button...
  • Page 18 Setting values of supplied voltage to solenoid against input voltage (Input voltage: 110V) Solenoid with rating current of 30V Solenoid with rating current of 24V Input Voltage Setting Values Input Voltage Setting Values Less than 100V Less than 90V 100V~120V 90V~100V More than 120V More than 100V...
  • Page 19 Option1 Button Option3 SUNSTAR ELECTRIC CO., LTD. 1) Before the power is on... Make sure that the incoming voltage is in accordance with that shown in the name plate of the Control box. Check whether the following connectors are connected.

  • Page 20: Installation

    1) Program unit part names Button to Select Presser Foot-lift 2-Digit Displayer Start B/T Selection Button Location When Machine Stops Sunstar Logo End B/T Selection Button Thread-trimmer and Wiper Selection 4-Digit Displayer Button to Select Needle Plate Location When Machine Stops...
  • Page 21 B. Method of Use: 4-Digit Displayer and 2-Digit Displayer a. Method to change the start and end B/T stitch numbers In order to change the start B/T stitch numbers which is programmed when you first purchase this machine, you must use the buttons.
  • Page 22 (3) Method of Use: Start B/T Button This button is used when the user wants to prevent threads from loosening at the end of the sewing work. If the user presses this button in sequence, the location on the lights will change. This button offers the following three functions. When sewing starts, B/T When sewing starts, B/T sewing is operated with...
  • Page 23 (8) How to use product counter and bobbin counter Product and bobbin counters are functionalities available for Fortuna Series IV option type How to set product counter and bobbin counter A. Set/clear product counter and bobbin counter using the...
  • Page 24 How to use detailed functions of product counter and bobbin counter A. How to use the detailed functions of product counter To use the counter function, set the detailed functions beforehand. To use the product counter function, first set the value of the parameter B-35 (group B, item 35) as desired.
  • Page 25 B. How to use the detailed functions of bobbin counter Bobbin counter is designed to check the remaining amount of the lower thread. a. To use the counter, set detailed functions beforehand. To use the bobbin counter function, first set the value of the parameter B-39 (Group B, item 39).
  • Page 26 b. Detailed functions of bobbin counter When you start new sewing work, you must re-set the value of bobbin counter. Refer to the following if you do not know your re-set value. First move to UP display and use button to change the value to 0 . Replace old lower thread with the new one.
  • Page 27 c. When bobbin counter is complete Replace old lower thread with the new one. Start sewing and the value of bc (Bobbin counter) will go down gradually. Take note that the buzzer will go off when the value goes down below 20. This is to warn that there is little lower thread left.
  • Page 28 (9) Method of Use: Sewing Material Edge Sensor Selection Button A. Method of Use: Edge Sensor Function After programming the edge sensing function in the sewing material from the parameter specific items, press the button. If the light goes on, you can start using the edje sensor function.
  • Page 29 (10) Method of Use: Pattern Work Selection Button A. Method to Set Up the Pattern Work Function This function is used when you need to continuously work on a sewing material. If the light goes on after pressing the button, you can use the pattern sewing function. B.
  • Page 30 Specific items of each pattern A convenient pattern for straight sewing at constant speed for a definite length. The sides can be set from 0 to 999 stitches. A convenient pattern for repetitive 3-sided sewing. Each side can be set from 0 to 999 stitches.
  • Page 31 (11) Method of Use: Constant Speed Sewing (AUTO) Selection Button This button is used to choose the sewing speed. It offers two functions according to where the light turns on. When the light is blinking When the light is off - If the user presses on the pedal, the - The machine will sew according to the machine will sew at the programmed...

  • Page 32: Start And End Backtack Stitch Correction Method

    3) Start and End Backtack Stitch Correction Method ※ Since backtack stitches may vary according to the type of sewing machine, use the following stitch correction method. ※ To adjust the stitch fast and clean, users should check the stitch condition before commencing the correction. ①...
  • Page 33 ② Start/End B/T stitch number correction method The method to correct B/T stitch numbers may differ according to the user. However it is basically done in the following order. A. When the machine sews one less or one more stitch than the programmed number of stitches. <Initial screen>...
  • Page 34 B. When the machine sews less than a stitch more or less than the one programmed. <Initial screen> ⓐ If there are still problems with the B/T sewing condition even after correcting the stitch numbers for more than one stitch difference based on item "A," refer to figure ①-B and check the sewing condition again.

  • Page 35: Method Of Use: Inertia Tuning Function

    4) Method of Use: Inertia Tuning Function <Inertia tuning initial screen> The inertia tuning function enables the machine to save the gain value of the motor that matches the loaded inertia. If you simultaneously press buttons you will see the inertia tuning screen. Then, you will see the words "TUNE" blinking. When the screen changes, you must press the pedal until the buzzer rings.

  • Page 36: How To Use The Edge Sensor (Fabric Edge Sensor)

    6) How to Use the Edge Sensor (Fabric Edge Sensor) A. Applicable Fortuna Model Fortuna Series 3 : Full Function Type (using the switch and lamp connector port) Fortuna Series 4 : Full Option Type (using the switch and lamp connector port) B.
  • Page 37 C. Edge Sensor Program Setting Turn the power on while pressing simultaneously. “PrEn” is displayed with a “beep” sound and then disappears. Programs should be modified after trimming is completed. Press first, and then press simultaneously. Then the program modification mode appears as shown in the right figure. to set the code number at 52.
  • Page 38 E. Use of the Edge Sensor Press to turn on the lamp. During sewing while the lamp is on, if the sewing needle comes near to the edge of fabric (some 2cm between the needle and the edge of fabric), a “beep” sound is issued and the sewing stops.
  • Page 39 G. Edge Sensor Program Modification Programs should be modified only after trimming is conducted. Press first, and then press simultaneously. Then the program modification mode is displayed as shown in the right figure. to enter the code number to be modified, and use to enter the desired value.

  • Page 40: Motor Controller Setting

    When the power is turned on, the CPU version is displayed as below on P/U for a moment, and then the screen moves to the initial screen ("3333"). Classification Fortuna Series III(CPU version 11) Fortuna Series IV(CPU version 11) Program Unit (P/U) ⇨...
  • Page 41 Make a setting based on the check points below to ensure proper operation of the top thread trimming device when the top thread trimming device is installed. Make the setting as below depending on the program version of the controller. Program version Setting S-III version "11"...
  • Page 42 How to use the imbedded handy controller Program Start Group B B-55 Sequence ⇨ ⇨ ⇨ Sequence Start Lapsed Time: Unit-1[ms] 80[ms] T/T Sol. ON ⇨ ⇨ ⇨ ⇨ Lapsed Time: Unit-1[ms] 66[ms] W/P Sol. ON T/T Sol. OFF ⇨ ⇨...
  • Page 43 When installing the controller which has an older program version, see the following and correct the trimming sequence. Work Flow Program Code Data Part Start of Sequence Number Command Explanation --80 Sequence Start --83 T/T Solenoid "ON" T/T Solenoid ON --B0 80[ms] of Time Lapse --9A...

  • Page 44: Names Of Each Part In The Simple Operation Unit

    1) Names of Each Part in the Simple Operation Unit Simple operation unit is attached in the front of the control box and used when there is no program unit panel. Needle Plate Up Stop and Down Stop Programming Displayer Presser Foot-lift Up Stop and Down Stop Programming Displayer Thread Trimming and Wiper Programming Displayer 2) Simple Program Unit Method of Use...
  • Page 45 (2) Programming the Start B/T Sewing Conditions with Button A This button is used when the user wants to prevent threads from loosening at the end of the sewing work. If the user presses this button in sequence, the location on the lights will change as shown in the figures below. This button offers the following three functions. When sewing starts, B/T sewing can be done When sewing starts, B/T sewing can be done When sewing starts, B/T sewing does not...
  • Page 46 (5) Programming the Presser Foot-lift Location when Sewing Stops with the Button D When you turn the power on, one of presser foot-lift's up stop and down stop lights in the simple operation unit will always be on. If you press the button you can select the stopping location.
  • Page 47 (8) Sewing Speed and Rotating Direction Programming Method If you press the E/Prg button for 0.5 seconds, you will see the screen that enables you to change the sewing speed. If you press the same button again for 0.5 seconds, you will see the screen that enables you to change the rotating direction.
  • Page 48 You can change other specific items of the parameter in the same manner. [ Caution ] Be aware that if you changed the specific items of the parameter and didn't press the C button, the changed value will not be saved.

  • Page 49: Basic Functions Of The Fortuna Series 4 Full Function Software

    1) Basic Functions of the Fortuna Series 4 Full Function Software (1) Initializing This function is used when the user randomly changes the parameter's programmed value, and forgets the original program contents. Method of initializing: Turn the power on by simultaneously pressing the buttons in the figure above which are the start B/T button + end B/T button + needle plate up/down stop button.

  • Page 50: Fortuna Series 4 Full Function Software Specific Parameters

    2) Fortuna Series 4 Full Function Software Specific Parameters (1) Group A Parameter: General functions of sewing machine Function Initial value Range Step Minimum speed of pedal (limit of sewing machine's minimum speed) 200spm 20~510 2spm Maximum speed of pedal (limit of sewing machine's maximum speed)
  • Page 51 Function Initial value Range Step 0/1/2 0=CAM type machine Selection of thread trimming conditions 1= thread trimming after up-stop (selection according to sewing machine type) 2=thread trimming after low-stop Whether or not to use default sequence when A24 = 1 0=B-55 exclusive sequence is used (This is a sequence determined on A9,A10 value) 1= default sequence is used...
  • Page 52 0 : current sewing speed 1: initial reverse speed NOT USED Thread Trimming Sequence Selection of SunStar Chain Stitch Machine Thread Trimming Sequence Selection of other Company chain Stitch Machine Selection of reverse rotation after trimming 1:selection of reverse direction...
  • Page 53 (2) Group B Parameter : All types of output, Full-on Time/PWM Duty, checking input/output operations, sewing machine models and thread trimming sequence programming. These are functions not used by general users and must be regulated by an A/S technician. Function Initial value Range Step...
  • Page 54 B-55. (※However, be aware that if you initialize 75~118 the parameter, the newly programmed changes will disappear and (order-made) the thread trimming sequence will change to that of [SunStar 235/250]). (Refer to attached material) 0=operation after trimming Independent operation of trimming sequence...
  • Page 55 Function Initial value Range Step Checks the signal input INPUT00 (Button A) Checks the signal input INPUT01 (Button B) Checks the signal input INPUT02 (1/4 stitch Switch) Checks the signal input INPUT03 (2/4 stitch Switch) Checks the signal input INPUT04 (3/4 stitch Switch) Checks the signal input INPUT05 (4/4 stitch Switch)
  • Page 56 Function Initial value Range Step Sewing machine pulley size 0 9999 1pulse Distance between up-stop ~ low-stop (the standard is the pulley's normal direction rotation) 0 9999 1pulse Programming the upper stop location (the standard is the pulley's normal direction rotation) 0 359 1degree - Not valid for model S-III...
  • Page 57 (3) Group C Parameter: Pedal acceleration/deceleration curve, slow starting speed and input/output port change related parameter These are functions not used by general users and must be regulated by an after-sales service engineer. Function Initial value Range Step 1 step section where pedal moves forward 0 64 2 step section where pedal moves forward 0 64...
  • Page 58 This item is operated by the factory only, so general users and A/S technicians should not use it. Function Initial value Step OUTPUT00 (B/T Solenoid) : Low Active 0(Fixed) OUTPUT01 (P/F Solenoid) : Low Active 1(Fixed) OUTPUT02 (T/T Solenoid) : Low Active OUTPUT03 (W/P Solenoid) : Low Active OUTPUT04 (T/R Solenoid)
  • Page 59 Function Initial value Step INPUT00 (Button A) INPUT01 (Button B) INPUT02 (1/4 stitch Switch) INPUT03 (2/4 stitch Switch) INPUT04 (3/4 stitch Switch) INPUT05 (4/4 stitch Switch) INPUT06 (Left Sol. Switch) Output port changing function INPUT07 (Right Sol. Switch) - Write the function number INPUT10 (Presser Foot-Lift Switch) on the output PIN you want to change after referring to...
  • Page 60 (4) Group D Parameter: All types of gain parameter related motor control These are functions not used by general users and must be regulated by an A/S technician. The set value which listed below may show difference depends on motor. Function Initial Value Range...

  • Page 61: Method Of Use And Explanations For Specific Items Of The Parameter

    3) Method of Use and Explanations for Specific Items of the Parameter (1) Method of Use and Explanations for Specific Items of the Group A Parameter (General functions of sewing machine) A. Minimum/maximum sewing speed limit set up method and thread trimming speed set up method Item No.
  • Page 62 F. Pre-stitch function method of use and explanation Item No. Name of function Method of use and explanation The pre-stitch function is a function that programs the machine to sew a certain amount of stitches before A-47 Selection of pre-stitch function commencing the actual sewing work.(0 : disable, 1 : enable) A-48 Set pre-stitching stitch number...
  • Page 63 (2) Group B Parameter Specific Method of Use and Explanation (All types of output, Full-on Time/PWM Duty, checking the input/output movements, sewing machine models and thread trimming sequence programming) These are functions not used by general users and should be regulated by an A/S technician. Item No.
  • Page 64 (3) Group C Parameter Specifics Method of Use and Explanation (Pedal acceleration/deceleration curve, slow starting speed, input/output port change related parameter) These are functions not used by general users and should be regulated by an A/S technician. A. Pedal stroke step by step section and speed set up method Beginning Item No.

  • Page 65: Thread Trimming Sequence Function Method Of Use (Items No. 54, 55, 56 Of Group B)

    4) Thread Trimming Sequence Function Method of Use (Items no. 54, 55, 56 of Group B) Thread trimming sequence function characteristics The thread trimming sequence is a user programming function of PLC control type used for thread trimming or when a special simple repetitive function is required .
  • Page 66 Refer to the sewing machine list ( Ex : when using the SunStar KM-790BL-7 sewing machine ) The duplicated thread trimming sequence can be check in the Item No. B-55 and if you want to change the contents you can do so using Item No.
  • Page 67 How to Operate Display Remarks Press E/Prg button and A button simultaneously. Then the screen for changing Program Enable parameters appears. Press B button, and it moves to the parameter B group. Parameter B-01 Use A button and B button to move to the No. 55 trimming sequence of the B Parameter B-55 group.
  • Page 68 (4) Thread Trimming Sequence Program Code List Data Field Category Explanation Cmd Field B/T Solenoid P/F Solenoid T/T Solenoid W/P Solenoid T/R Solenoid Left Solenoid Right Solenoid AUX Solenoid Left LED Right LED Needle Up Signal Needle Down Signal Motor Runing Signal Reaching Target Speed Signal Motor Trimming Signal Motor End Tacking Signal...
  • Page 69 Data Field Category Explanation Cmd Field...
  • Page 70 Data Field Category Explanation Cmd Field [ Caution ] Every the conditional Branch is made to the appropriate number when it is on "No(False)" When makingthe sequence program, please check and use its function because the wrong sequence program can cause the mechanical trouble and the physical damage.
  • Page 71 (5) Examples of the Function of Thread Trimming Sequence Yamato Three-needle Trimming Timing of Thread Trimming Sequence Flow Chart of Tread Trimming Sequence & Program Code Data field Code Comm. Flow chart Explanation number field Start of Sequence Stop after moving to needle of upstop at 200spm Wait for 5[ms] Thread Trimming solenoid , On...
  • Page 73 If the machine breaks down while using the servo motor due to an unforseen change in the machine, the error indicators mentioned below will appear in the displayer of the program unit or simple program unit according to the self-checking function of the machine. The machine will then stop along with the sound of a warning buzzer.
  • Page 74 S4AC50 a : Sub classification according the details of the medal b : Distinction of the SunStar models from others E : Economic Type F : Full Option Type A : Sunstar KM-2300 Series, 235A/B, 250A/B ... D : SunStar SC-7300 Series ... (Chain Stitch)

  • Page 76: Parts Book

    PARTS BOOK...
  • Page 77 - - - - - - - - - - - - - - - - - - - - 8 8 6 6 Remarks Please let us get the additional details according to the itemized list below for the better service when ordering spare parts for SunStar motors. ※Order for spare parts for servo motor 1) Serial number 2) Type of control box &...
  • Page 78 M M o o t t o o r r M M e e c c h h a a n n i i s s m m Assembly Ref. No. Parts No. Note Name of Parts 품 품 명 명 Q’...
  • Page 79 C C o o n n t t r r o o l l B B o o x x M M e e c c h h a a n n i i s s m m ( ( F F u u l l l l F F u u n n c c t t i i o o n n T T y y p p e e ) ) B-25 B-29 B-21...
  • Page 80 Assembly 품 품 명 명 Ref. No. Parts No. Note Name of Parts Q’ ty 06-111A-SE50 Control Box 콘트롤 박스 06-009A-SE50 Resistor 저항 06-001B-SE50 Fixing Rubber for Resistor 저항 고정 고무 06-002B-SE50 Fixing Bracket for Resistor 저항 고정 브라켓 10-021M-SW66 Fixing Bracket Screw for Resistor (M3×L6) 저항...
  • Page 81 C C o o n n t t r r o o l l B B o o x x M M e e c c h h a a n n i i s s m m ( ( E E c c o o n n o o m m i i c c T T y y p p e e ) ) C-25 C-29 C-21...
  • Page 82 Assembly 품 품 명 명 Ref. No. Parts No. Note Name of Parts Q’ ty 06-111A-SE50 Control Box 콘트롤 박스 06-009A-SE50 Resistor 저항 06-001B-SE50 Fixing Rubber for Resistor 저항 고정 고무 06-002B-SE50 Fixing Bracket for Resistor 저항 고정 브라켓 10-021M-SW66 Fixing Bracket Screw for Resistor (M3×L6) 저항...
  • Page 83 P P r r o o g g r r a a m m U U n n i i t t M M e e c c h h a a n n i i s s m m D-10 D-24 D-11 : Bracket for KM-1750/1790...
  • Page 84 Assembly 품 품 명 명 Ref. No. Parts No. Note Name of Parts Q’ ty 02-0000-SE50 P/U(Program Unit) Board P/U(프로그램 유닛) 보드 13-007A-SE50 Cable for P/U Box P/U연결 케이블 15-026M-1000 Cable Tie 케이블 타이 02-001A-SE50 Membrane 멤브레인 02-002A-SE50 Front Cover for P/U P/U 전면...
  • Page 85 P P e e d d a a l l M M e e c c h h a a n n i i s s m m E-33 E-32 E-14 E-15 E-16 E-17 E-18 E-10 E-26 E-25 E-11 E-12 E-24 E-27 E-19...
  • Page 86 Assembly 품 품 명 명 Ref. No. Parts No. Note Name of Parts Q’ ty 04-0000-SE50 Pedal Unit Assembly 페달 유닛 (조) 11-011A-SF55 Pedal Base 페달 베이스 11-1000-4701 Pedal Board 페달 보드 10-028S-SC53 Screw for Pedal Unit (M3×L5) 페달 보드 죔나사 (조) (M3×L5) 13-007A-SE50 Cable for Pedal Unit 페달...

This manual is also suitable for:

Sc-7300 seriesSc-7500 seriesSc-7310 series

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