Mitsubishi PLK-J-CU-20S Technical Manual
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Mitsubishi PLK-J-CU-20S Technical Manual

Mitsubishi PLK-J-CU-20S Technical Manual

Industrial sewing machine
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INDUSTRIAL SEWING MACHINE
MODEL
PLK-J-CU-20S
TECHNICAL MANUAL
Control Unit
A180E816P05

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Summary of Contents for Mitsubishi PLK-J-CU-20S

  • Page 1 INDUSTRIAL SEWING MACHINE MODEL PLK-J-CU-20S TECHNICAL MANUAL Control Unit A180E816P05...
  • Page 2 From the library of Superior Sewing Machine & Supply LLC - www.supsew.com...

  • Page 3: Table Of Contents

    Contents [1] For safe use _________________________________________________________ 1-1 [2] Precautions for use ___________________________________________________ 2-1 [3] Installation ___________________________________________________________ 3-1 [4] Names of each part, wiring and grounding ________________________________ 4-1 [5] Confirmation _________________________________________________________ 5-1 [6] Set up ______________________________________________________________ 6-1 1. Installing ..............................6-1 2.
  • Page 4 Thank you for purchasing the Mitsubishi industrial sewing machine PLK-J Series. Please read this technical manual before starting to ensure correct and long-term use. * The contents of this manual may not be reproduced in part or whole. * The contents of this manual are subject to change without notice.

  • Page 5: For Safe Use

    [1] For safe use ■ For safe use Always observe the following matters to safely use the Mitsubishi industrial electronic sewing machine PLK-J Series. Before starting Before using this control unit, read all of the technical manuals carefully, and correctly use the unit following the manual.
  • Page 6 Only operate the machine after the supervisor has adjusted, repaired or inspected the machine. (5) The user must not make improvements or changes without instruction from Mitsubishi. ■ Caution displays and danger displays (1) In this manual, the dangers and danger levels that arise with incorrect handling are classified using the following displays.

  • Page 7: Precautions For Use

    [2] Precautions for use Warning 1. Do not place foot on the foot switch when turning the power 2. Always turn the power OFF when leaving the sewing machine. 3. Do not inspect the control circuit with a tester. 4. Always turn the power switch OFF before tilting the sewing machine head, replacing the needle, or passing thread through the needle.
  • Page 8 9. The sewing machine will coast to a stop when the power is turned OFF or a power failure occurs during sewing machine operation. 10. Always align the connector shape and direction, and securely insert the connector. 11. If the position detector’s connector dislocates, or the sewing machine is completely locked, the motor will be turned OFF automatically for a set time to prevent burning.

  • Page 9: Installation

    [3] Installation 1. Installing the control box Control box ●Insert the four bolts into the holes on the top plate and install the control box. Top view of control box installation area Top plate 4-Ø9 Installation bolt (Fix at four positions) Installation bolt Damper cushion...

  • Page 10: Names Of Each Part, Wiring And Grounding

    [4] Names of each part, wiring and grounding 1. Front side Front panel Power Warning LED (green) LED (red) Heat sink Cover installation screw (M4 screw) Cover Rating plate 2. Back side CON A I/F board power CON F Power supply “Connect to I/F board (MIF)”...
  • Page 11 3. Connecting the power connector Top plate Control box power Power connector (6-pole) Control box Caution1: Always confirm the connector shape and insertion orientation and completely insert the power connector into the control box. Always turn the power OFF before connecting the connector.

  • Page 12: Confirmation

    [5] Confirmation 1. Before turning the switch ON (1) Are the power and capacity correct? (2) Are the connectors correctly inserted? (Refer to “section [13]”.) * Power connector from push-button switch * Connector for connection with sewing machine Operation panel connector * Foot switch connector * Other connectors “I/F board (MIF), etc.”...

  • Page 13: Set Up

    System data Key file ‡1 + Turn ON CON W (PAL) ･LCD SYSTEM Display data ･LANGUAGE Press the Mitsubishi logo after CON W (PAL) ･LCD PICTURE Turn ON ･LCD FONT System data I/F board ･MIF SYSTEM...
  • Page 14 1-1. Control box install System data CPU system data install (1) Please insert USB flash drive to CON W connector on the operation panel. Model data (2) Please hold down the install button and turn on the power. Press the install button until the red LED Install button on the front of the control panel lights up.
  • Page 15 1-2. PAL install ① PAL system data install (1) Please put the key file [JPAL.PLK] into “PLKJ_SYSTEM” folder in USB flash drive. ‡If there is not the key file in “PLKJ_SYSTEM” folder, Note System it is impossible to upgrade. data ‡The “JPAL.PLK”...
  • Page 16 (1) Please insert USB flash drive to CON W connector on PAL. (2) Turn the power on. ►Please press the Mitsubishi logo on the screen soon after display the startup screen. ►It is appeared the install bar after sounds buzzer.

  • Page 17: The Motor Axis And Machine Position Setting

    1-3. I/F board (MIF) Install MIF system data upgrade (1) Please insert USB flash drive to CON U connector on PAL. MIF System data I/F Board (MIF) USB flash drive CON U (2) Turn the power on. ►It is started to install automatically, please wait a while at the startup screen.

  • Page 18: Language Setting

    Language setting Just by selecting the language, you can switch. Operation details Selection of Easy setting ►Press on the standard screen, and open the menu mode ►Press Select Language setting ►Press Select language ►Select the language to set. ►Press (4) Language switching complete ►...

  • Page 19: Confirm Version Information

    4. Confirm version information Make sure the installed version is correct. (1) Select function from PAL menu ►Press ►Press version mode screen to display the (2) Simple display of version mode screen ►When is pressed, the version mode screen is displayed in detail.
  • Page 20 (5) Check with the PLK-J Version information (PDF) in the USB memory against the version mode screen. * PLK-J Version information (PDF) contains the software version at the time of shipment. ‡4 PLK-J Version information PAL screen (6) If there is a part that does not match the software version, please re-install the part. Please refer to the table of page 6-1 for the location updated by installation.

  • Page 21: Timing Chart

    [7] Timing chart 1. Thread trimming timing chart ·Timing for thread trimming output [T] : Program mode [Thread trimming/release timing] -- [LTM] T1~T5 Program mode [Thread trimming/release timing] -- [TRS] msec / deg Program mode [Thread trimming/release timing] -- [TRE] msec / deg ·Timing for thread release output [L] : Program mode [Thread trimming/release timing] -- [LLM]...
  • Page 22 2. Timing chart for [Clamp of output ON/OFF delay setting] Clamp input 1 to 4 IF1 to IF4 1A to 4A 1B to 4B Clamp output 1 to 4 OF1 to OF4 3. Timing chart for [Priority of clamp] Clamp input 1 Clamp input 2 Clamp input 3 Clamp input 4...
  • Page 23 4. Timing chart for [Clamp link setting (CF)] = ON, [Valid Number of clamp setting (FN)] = 4 Clamp input 1 Clamp output 1 Clamp output 2 Clamp output 3 Clamp output 4 Note: Halt switch is validated. 5. Timing chart for [Selection of pneumatic pressure two-step (AF2)] = ON Can not use other function in “Work holder”...
  • Page 24 6. The divisions of clamp setting [OFB] = 4 Setting of [FN],[CF] is invalidated when above setting. Clamp(O1,O2),(O3,O4) is link movement when above setting. The presser block to be used is [F2BN] and can be set. [WHY] = OF,[OFB] = 4,[F2BN] = 2 When not using the clamp step input.
  • Page 25 7. The divisions of clamp setting [OFB] = 4 (When using the clamp step input.) Setting of [FN],[CF] is invalidated when above setting. Clamp(O1,O2),(O3,O4) is link movement when above setting The presser block to be used is [F2BN] and can be set. The holding block that makes the clamp step motion can be set with [F2SN].

  • Page 26: Customized Input/Output

    [8] Customized input/output 1. Customized input/output configuration diagram (Refer to page 8-3) (Refer to page 8-2) (Refer to page 8-2) (Refer to page 8-4) (Input port) Input Output (Output port) Physical ·Terminal block ·Terminal block control control Virtual Virtual Physical input ·Connector ·Connector...
  • Page 27 2. Outline of customized input/output mode (A to E below correspond to A to E on the previous page.) (1) Customizing the input signal The ON/OFF signal input from the input port passes through the input control section (no operation, alternate operation, signal reversal), and is then stored in the physical input area corresponding to the input port.
  • Page 28 4. Block diagram (input control section) Standard Physical input Alternate Logic changeover Operation changeover 5. Explanation of operations (input control section) The input signal passes through the A point, B point and C point of the input port, and finally is connected to the physical input Inputs the signal to the input port from an external source.
  • Page 29 6. Block diagram (output control section) Operation ON delay selection Physical output ON delay Alternate Setting time OFF delay Logic changeover OFF delay Setting time Chopping Output port 100% ON 100%ON other then Full wave time Duty 100% ON Full wave time 66% ON（8ms ON/4ms OFF）...
  • Page 30 B point ON delay setting (1) When “invalid” is selected, the same signal as the A point will be output to the B point. (2) When “valid” is selected, the waveform will rise after the {set value x 100μs} time (*1) set with the A point input waveform.

  • Page 31: Input / Output Signal

    [9] Input / Output signal 1. Input signal setting table Code Function Specifications Whenever FSP input is on, clamp output [1],[2],[3],[4] turned on one by one. Clamp all step ON signal However, when [Program mode > Clamp output > number of effective clamp (FN)] is set to 1, FSP input is ineffective.
  • Page 32 < sequel to INPUT SIGNAL > Code Function Specifications Counter clear signal When CCL input is on, UP/DOWN counter is cleared. Start cancel signal When SRC input is on, sewing operation with Stringhalt is prohibited. Up counter clear signal When CCU input is on, UP counter is cleared. Down counter clear signal When CCD input is on, DOWN counter is cleared.
  • Page 33 < sequel to INPUT SIGNAL > Code Function Specifications Machine head tilting detection When HES input is on, message [M-038] is displayed. signal SP0 to SP9 Speed dial signal Speed dial value is switched to 0 to 9. Speed up signal Speed dial value is increased +1.

  • Page 34: Output Signal Setting Table

    2. Output signal setting table Code Function Specifications OT0 to Virtual output 0 to F When IO0 is on, OT0 output at the same time (same from OT1 to OTF ) FN1 to When FUN1 code is read while sewing operation, FN1 output is reversed. Function code output 1 to H (same from FN2 to FNH) OF1 to...
  • Page 35 < sequel to OUTPUT SIGNAL > Code Function Specifications When the message is displayed on the operation panel, MSG output is turned Message display output Option output 1 Do not use Option output 2 Do not use SSW is turned on during power supply is on. However, input signal STP turns Halt signal being on output on SSW is turned on with blinking.

  • Page 36: What Happened? Could It Be An Error

    [10] What happened? Could it be an error? When an error occurs, the error code and corresponding message appear on the operation panel. Take a corrective action in accordance with the message. This section describes the errors and others that do not appear on the operation panel.
  • Page 37 [Case2] Though you turn the power switch ON and a screen appears on the operation panel, the screen display is incorrect. [Checking Items and Corrective Actions] Is the problem solved when you switch the screen or turn the power switch OFF and then ON again? ▪Reinstall the system.
  • Page 38 [Case 5] Error indication. (The red LED on the front panel of the control unit is blinking) [Red LED] Blink pattern ☼ : ON - : OFF ☼ - ☼ - ☼ - ☼ - ☼ - ☼ - ☼ - ☼ - ☼ - ☼ - Blink pattern 1 ☼...

  • Page 39: Initialize Settings

    [11] Initialize settings When reinstalling with upgrading etc., use USB flash drive and do it in the same way as setup. (Refer to “[6] Set up”) Here we show how to enter the initialization screen. Initialize settings It also enters the “model set initialize function” screen as follows. Please hold down the install button and turn on the power.

  • Page 40: Several Power Supply

    [12] Several power supply 1. 3Ø AC200V - 240V 50/60Hz 2. 1Ø AC200V - 240V 50/60Hz (Except Europe) 3. 1Ø AC200V - 240V 50/60Hz (Europe) AC reactor unit PLK-J-ACR 60-9090-306-108-005 60-9090-304-208-005 60-9090-305-208-005 Ferrite core FR-HAL-0.75K Blue Blue Blue Brown White Brown Brown White...

  • Page 41: Unit Wiring Diagram

    [13] Unit wiring diagram Oil injection CON30 Halt SW (LED) CON24 I4／O6 CON4 PF axis HP sensor Wiper CON27 Thread release CON28 Digital tension motor (P2 axis) CON15 CON14 PENC P2 axis encoder CON29 Work holder X axis HP sensor CON2 CON26 Trimming...
  • Page 42 Power switch box I/F unit in Back side of machine head CON S CON T CON U CON X CON V CON R Main servo encoder Main servo motor Y encoder Y stepping motor X encoder X stepping motor PF encoder PF stepping motor PLK－J－CU―20S Foot switch...

  • Page 43: Connectors Layout

    [14] Connectors layout About CON H Please only connect PC CON S CON T CON U CON X CON R CON V [I/F unit in Back side of machine head] CON W (USB connector) INSTALL Button [front panel of the control box] [ PAL ] From the library of Superior Sewing Machine &...
  • Page 44 PULT1 CON12 CON1 (CON R) (CON V) (CON U) CON15 CON16 (PM) (24V) CON22 CON24 (I5) (I4/O6) CON9 CON20 (DA) (I6) CON6 (CH) CON2 (XH) CON3 (YH) CON4 (ZH) CON25 (I7) CON10 CON14 (AD) (PENC) (O4) (O3) (O5) (O1) (O2) CON29 CON28 CON30...

  • Page 45: Pin Number Of Connectors

    [15] Pin number of connectors 1. Back side of control box/sewing machine CON A （I/F BOARD (power supply)） CON G（LCD PANEL） (same for CON X) Signal Pin No. Signal Pin No. +12V +24V +24V TXD0 RXD0 INSTALL VBUS CON B（MAIN SERVO MOTOR） signal Pin No.
  • Page 46 CON S（OPTION INPUT） CON M (MAIN SERVO ENCODER) Signal Pin No. Signal Pin No. Initial setting +12V +12V 1MRR [NO] Do not +12V +12V 1MXR [NO] Do not +12V +12V [NO] Do not +12V +12V CON P（XY ENCODER） [NO] Do not Signal Pin No.

  • Page 47: I/F Board (Mif)

    2. I/F BOARD (MIF) (1) INPUT CON14 CON2 Printed Printed Signal Pin No. Signal Pin No. character character DC5V power supply Ground DC5V power supply X axis home position detection DC12V D12V Power supply PENC CON3 P2_AP P2 axis encoder A Printed P2_AN P2 axis encoder A...
  • Page 48 Printed Signal Pin No. character [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not [ NO ] Do not...
  • Page 49 (2) OUTPUT CON9 Printed Printed Signal Pin No. Signal Pin No. character character [ NO ] Do not DC12V D12V Power supply [ NO ] Do not DA output 0 [ NO ] Do not DA output 1 [ NO ] Do not Ground [ NO ] Do not [ NO ] Do not...
  • Page 50 (3) PAL (CON W) and MIF board (CON U) USB connector Conditions of application ・USB flash drive・・・・USB1.1 or USB2.0 or USB3.0 compatible USB flash drive ・Barcode reader (HID type) ・We recommend using the attached USB flash drive. If you use a USB flash drive other than included, you may not be able to save or read normally.

  • Page 51: Ratings Value Of Input /Output

    3. Ratings value of input /output (1) Rated value of solenoid Power supply Output Resistance value Usage rating 6 Ω or more DC24V A short time (2) Ratings value of the solenoid valve output Power supply Output maximum ratings current (Note 1) DC24V 1 total 0.5A or less (Note 1) O3 to O5...

  • Page 52: Wiring Diagram Inside Control Box

    CON L: FOOT SWITCH CON 4 CON 3 ＰＷＲ CON P: XY ENCODER CON Q: PF ENCODER CON D: XY STEPPING MOTOR PLK-J-CU-20S CON E: PF STEPPING MOTOR From the library of Superior Sewing Machine & Supply LLC - www.supsew.com...

  • Page 53: Specifications

    3-phase Power unit PLK-J-CE Noise filter unit PLK-J-ACR Rated output 750W Main servo motor Rated speed 3,000rpm Model name PLK-J-CU-20S Control box Rated output DC 24V Power source 1KVA Range of rating ±10% voltage Condition Ambient 5°C to 35°C...
  • Page 54 From the library of Superior Sewing Machine & Supply LLC - www.supsew.com...
  • Page 55 From the library of Superior Sewing Machine & Supply LLC - www.supsew.com...
  • Page 56 Printed in Japan From the library of Superior Sewing Machine & Supply LLC - www.supsew.com...

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