DURKOPP ADLER 743-221 Accessory Manual
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DURKOPP ADLER 743-221 Accessory Manual

DURKOPP ADLER 743-221 Accessory Manual

Instructions for programming da microcontrol
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Contents
Part 4: Instructions for programming DA Microcontrol Cl. 743-221
. Program version: 743221A2
1.
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
2.1
Operator Controls on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Operator Controls at the Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
3.1
Selecting and Adjusting the Seam Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Controlling the Seam Length via Light Barrier . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
Programming Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4
Setting Parameter Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5
Setting the Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6
Softstart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.7
Securing at the Seam Beginning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.8
3.9
Activating Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.10
Smoother . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.11
Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
4.1
Display of the Program Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2
Sewing Program for Darts and Pleats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.3
Setting the Blower Activation Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4
Setting the Underthread Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5
Setting the Remaining Thread Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.6
4.7
Monitoring the Underthread Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.8
Test of the Step Motor Drive Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.9
Timer Test and Memory Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.10
Continuity Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.11
Test of the Front Panel Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.12
Checking the Input Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.13
Selecting Input Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.14
Selecting Output Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.15
Positioning the Machine Head in the 2nd Needle Position . . . . . . . . . . . . . . . . . . . . .
4.16
Positioning the Machine Head in the 1st Needle Position . . . . . . . . . . . . . . . . . . . . .
5.
Function Displays and Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.
Step Motor Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1
Status Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Summary of Contents for DURKOPP ADLER 743-221

  • Page 1: Table Of Contents

    Page: Home Part 4: Instructions for programming DA Microcontrol Cl. 743-221 . Program version: 743221A2 General ..........

  • Page 3: General

    1. General The MICROCONTROL controls of the DÜRKOPP ADLER 743-221 include the integrated comprehensive MULTITEST testing and monitoring system. A microcomputer assumes the control tasks, monitors the sewing process and signals operating faults and malfunctions. Special programs facilitate mechanical adjustments and make possible a rapid testing of the input and output elements without additional measuring apparatus.

  • Page 4: Description Of The Controls

    2. Description of the Controls 2.1 Operator Controls on the Front Panel Function Function Selecting sewing and testing programs Stopping the current program, Activating the selected program Seam length L1 - Reserve - Seam length L2 - Reserve - Seam length L3 Softstart Stitch condensation seam Seam length via light barrier...

  • Page 5: Operator Controls At The Controls

    2.2 Operator Controls at the Controls The needle- and underthread monitors are activated with the DIP switch b417 at the controls. The dials b401 and b402 have no function. Caution Electric Current ! The switches may only be altered with the main switch turned off. ATTENTION ! The switches are only verified once after the sewing unit is turned on.

  • Page 6: Display

    2.3 Display The Microcontrol controls are equipped with a 2 x 16 digit display. It displays program number, sewing lengths, underthread reserve and piece counts. With operator errors or malfunctions the function sequence is interrupted and the cause shown by the corresponding error symbol.

  • Page 7: Description Of The Function Keys

    3. Description of the Function Keys 3.1 Selecting and Adjusting the Seam Length Three stored seam lengths can be selected via the L1, L2 and L3 keys. A change in the seam length can only be made before starting the feed procedure. –...

  • Page 8: Setting Parameter Values

    3.4 Setting Parameter Values The set parameter values / seam lengthsare changed via the " + " or " - " key. – Press the " + " key. The parameter value / seam lengthsis increased. – Press the " - " key. The parameter value / seam lengthsis decreased.

  • Page 9: Securing At The Seam End

    3.8 Securing at the Seam End End securing at the seam end is selected by pressing this key. The end securing is only conducted if it is activated with the " " key. – Press the key. Securing through stitch condensation is selected. The LED is lit.

  • Page 10: Setting The Sewing And Testing Programs

    4. Setting the Sewing and Testing Programs The sewing and testing programs are selected with the " Program " selection switch. – Set the " Program " switch to the desired program. – " Turn the main switch on " or press the " STOP " key. The selected program is activated.

  • Page 11: Sewing Program For Darts And Pleats

    4.2 Sewing Program for Darts The program positions 10 ...29 are available for free programming of darts and pleats. The programming mode is activated by pressing the " P " key for minimum 3 seconds. The value shown is changed with the " + " and " - " keys. The value is immediately saved in nonvolatile memory.

  • Page 12: Setting The Blower Activation Period

    – Press the " " key. Set the number of stitches for stitch condensation at the seam beginning. Setting range: 3 - 8 stitches Resolution: 1 stitch – Press the " " key. Set the number of stitches for stitch condensation at the seam end. Setting range: 3 - 8 stitches Resolution: 1 stitch –...

  • Page 13: Setting The Underthread Counter

    4.4 Setting the Underthread Counter The underthread counter is set in program 41. The presetable decrementer monitors the underthread reserve. The decrementer works with the factor 10, this means, after every 10th stitch the preset value is decreased by 1. This is shown in the right half of the lower line of the display.

  • Page 14: Stopping Point For The Function Sequence

    4.6 Stopping Point for the Function Sequence A sewing program with stopping points is run through in program 43. – Set the " Program " switch to " 43 ". – Press the " STOP " key. The sewing unit requests a reference run. –...

  • Page 15: Test Of The Step Motor Drive Pulse

    4.8 Test of the Step Motor Drive Pulse Program 57 checks the step motor controller and the outputs of the step motor. – Set the " Program " switch to " 57 ". – Press the " STOP " key. The testing program is activated.

  • Page 16: Continuity Test

    4.10 Continuity Test Program 60 checks if the 24 V current supply supplies current with the output drivers turned off. Then program 60 checks all existing output elements, the output driver and the installation for continuity. – Set the " Program " switch to " 60 ". –...
  • Page 17 Function Symbol Display b814 Stitch condensation NA b815 Setting the counter Display b816 - Reserve - b817 - Reserve - b818 Blower from above / blower from the right LED / LED b819 Smoother LED / LED b820 b821 Stitch condensation NE b822 Softstart b823...

  • Page 18: Checking The Input Elements

    4.12 Checking the Input Elements Program 62 checks the input elements. – Set the "Program" switch to "62". – Press the "STOP" key. The program is activated. – Press the input element. The wiring diagram designation and the switching status of the input element appear in the display (e.g.

  • Page 19: Selecting Output Elements

    4.14 Selecting Output Elements Caution Risk of Injury ! During the function test do not reach into the running machine. Choose your position so that no injury is possible (e.g. Function test s17: Table back). The program checks the functioning of an output element. –...

  • Page 20: Positioning The Machine Head In The 1St Needle Position

    4.16 Positioning the Machine Head in the 1st Needle Position Program 67 positions the machine head in the 1st position (needle down). – Set the " Program " switch to " 67 ". – Press the " STOP " key. The program is activated.

  • Page 21: Step Motor Output

    6. Step Motor Output Caution Electric Current ! Turn the main switch off ! The switches may not be adjusted while under current. The switches must be in the position shown ! 1 = Step motor output 2 = Status displays see Chapter 6.2 3 = Parameter switch see drawing...

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