Wood-mizer Accuset 2 Safety, Operation, Maintenance & Parts Manual
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Wood-mizer Accuset 2 Safety, Operation, Maintenance & Parts Manual

Aset2 for '97+ non-remote lt30/40/50hd
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Accuset 2
Safety, Operation, Maintenance
& Parts Manual
ASET2 for '97+ Non-Remote
LT30/40/50HD
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
October 2007
rev. A.00 - C.01
Form #1517

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Summary of Contents for Wood-mizer Accuset 2

  • Page 1 Accuset 2 Safety, Operation, Maintenance & Parts Manual ASET2 for ’97+ Non-Remote LT30/40/50HD rev. A.00 - C.01 Safety is our #1 concern! Read and understand all safety information and instructions before oper- ating, setting up or maintaining this machine. October 2007...
  • Page 2 Printed in the United States of America, all rights reserved. No part of this manual may be reproduced in any form by any photographic, electronic, mechanical or other means or used in any information storage and retrieval system without written permission from Wood-Mizer 8180 West 10th Street Indianapolis, Indiana 46214...

  • Page 3: Table Of Contents

    Using Reference Mode .................2-17 SECTION 3 ACCUSET 2 TROUBLESHOOTING Control Lights..................3-1 Error Messages ..................3-4 Diagnostic Screen...................3-5 SECTION 4 REPLACEMENT PARTS Accuset 2 Kit, Complete.................4-1 Sensor Assembly ..................4-2 2006+ Sawmill ..............4-2 Sensor Assembly ..................4-4 pre-2006 Sawmill ..............4-4 Control Assembly...................4-6 Accuset 2 Rev. C.00+............4-6 Control Assembly...................4-8...
  • Page 4 Table of Contents Section-Page INDEX AS207doc100119 Table of Contents...

  • Page 5: Installation Procedure

    Installation Procedure Pre-Installation Procedure SECTION 1 INSTALLATION PROCEDURE Pre-Installation Procedure 1. Remove the drive pulley/belt cover from the sawmill. 2. If applicable, disconnect the encoder cable from the existing Setworks control and remove the encoder and mounting bracket from the sawmill. 3.
  • Page 6 Installation Procedure Pre-Installation Procedure See Figure 1-1. Template 3H0816 NOTE: Measurements are taken from top of mast to top of template. Template FIG. 1-1 5. Mark the locations indicated by the holes in the template on the mast tube. NOTE: Accurate location is necessary for proper mechani- cal and sensor operation.

  • Page 7: Sensor Installation

    Installation Procedure Sensor Installation Sensor Installation 1. Install the magnet to the bracket with the provided #8-32 x 7/8” hex head bolts, flat wash- ers and nylon lock nuts. Slide the magnet assembly onto the sensor (the assembly will be secured later).
  • Page 8 Installation Procedure Sensor Installation 2. Install the 3/8” ID grommet to the upper mount bracket and install to the top of the sensor. See Figure 1-3. Upper Mount Bracket 3/8" ID Grommet Top Of Sensor 3H0873-1 FIG. 1-3 AS207doc100119 Installation Procedure...
  • Page 9 Installation Procedure Sensor Installation 3. Install two of the provided 1/4” lock washers and 1/4-20 x 5/8” hex head bolts to the bot- tom set of threaded holes in the mast. Thread the bolts about halfway into the holes. Slide the slotted lower mounting bracket of the sensor assembly around the two bolts, behind the lock washers.
  • Page 10 Installation Procedure Sensor Installation 4. Pre-2006 sawmills only: Remove the blade height and quarter scales from the removed scale mount bracket. Use the existing hardware to secure the scales to the provided scale mount bracket. See Figure 1-5. Bend tab up 3H0961-1 FIG.
  • Page 11 Installation Procedure Sensor Installation 5. Install the sensor magnet mount block to the scale mount bracket using the four provided #10-24 x 1/2" hex head bolts and flat washers. Check the area between the bracket and block. If there is a gap, use the provided extra #10 washers as necessary to fill the gap. This will prevent bending of the scale bracket when the mounting bolts are tightened.
  • Page 12 Installation Procedure Sensor Installation 8. Pre-2006 sawmills only: Use the two provided #10-24 x 3/8" pan head screws and self-locking hex nuts to secure the provided scale pointer to the new pointer mount plate. Then, use existing hardware to secure the pointer mount plate to the sawmill. See Figure 1-7.
  • Page 13 Installation Procedure Sensor Installation 10. Install the lower sensor guard. See Figure 1-8. Place the cover in position behind the holes and secure with two bolts, lock washers and flat washers provided. Lower sensor cover 1/4-20 x 1/2" hex head bolt, lock washer and flat washer (2 each) 3H0962-3 FIG.

  • Page 14: Wiring Preparation

    Installation Procedure Wiring Preparation Wiring Preparation 1. If your sawmill is equipped with a previous version Accuset option, skip to Final Installa- tion (See Section 1.6). IMPORTANT! Make sure the mill is properly set up before performing Accuset installation and/or operation. WARNING! Failure to put front outrigger down before mov- ing cutting head from the rest position (rear of the mill) may...
  • Page 15 Installation Procedure Wiring Preparation See Figure 1-9. Rear Power Feed Panel (newer Super Control Box Cover models will vary) Plug Screws (4) 1" Hole Plug Up/Down Solenoid Panel (Super only) Front Control Panel 3H0849-1C FIG. 1-9 6. Unbolt and remove the rear power feed panel from the sawmill control box. Leave all wires connected.
  • Page 16 Installation Procedure Wiring Preparation 12. Install the provided L-shaped bar clamp to the top of the control box. Position the bracket as shown. Use the four provided #10 flat washers and 10-24 x 1/2” hex head bolts to loosely secure in place from the bottom (do not tighten). See Figure 1-10.
  • Page 17 Installation Procedure Wiring Preparation See Figure 1-11. 13. Remove the anti-rotation screw from the right side of the control box. 14. Unbolt and remove the up/down drum switch handle from the right side of the control box. Loosen the two drum switch mounting screws securing the up/down drum switch to the control box.

  • Page 18: Wiring Installation For Super Sawmills

    Installation Procedure Wiring Installation for Super Sawmills Wiring Installation for Super Sawmills 1. If your sawmill is equipped with a previous version Accuset option, skip to Final Assembly (See Section 1.6). IMPORTANT! If you have a Super model sawmill, follow the wiring installation instructions located in this section.
  • Page 19 Installation Procedure Wiring Installation for Super Sawmills bottom solenoid. Be sure to leave the existing jumper wires in place. Reinstall the nuts. NOTE: If your up/down solenoid orientation is different than shown, the solenoid panel may be installed upside down. Rotate the panel 180 °.
  • Page 20 Installation Procedure Wiring Installation for Super Sawmills See Figure 1-14. There are two red 12VDC wires provided. Only one of these wires will be used, depending upon your mill model. Both wires have a 1/4” ring terminal connected to one end. For Super model sawmills, use the wire with the 5/16” ring terminal on the other end of the wire.
  • Page 21 Installation Procedure Wiring Installation for Super Sawmills 4. Locate the two wires connecting the up/down solenoids to the up/down drum switch. Dis- connect the wires from drum switch terminals #1 and #4. Wrap the loose end of each wire with electrical tape and place the wires out of the way. Installation Procedure AS207doc100119 1-17...

  • Page 22: Wiring Installation For Standard Sawmills

    Installation Procedure Wiring Installation for Standard Sawmills Wiring Installation for Standard Sawmills 1. If your sawmill is equipped with a previous version Accuset option, skip to Final Assembly (See Section 1.6). IMPORTANT! If you have a standard model sawmill, follow the wiring installation instructions found in this section.
  • Page 23 Installation Procedure Wiring Installation for Standard Sawmills 3. On the front of the up/down drum switch, disconnect the existing black upper harness wire from TRM4. Leave the black jumper wire connected to TRM4. See Figure 1-17. 3H0849-9 Terminal 4 FIG. 1-17 Installation Procedure AS207doc100119 1-19...
  • Page 24 Installation Procedure Wiring Installation for Standard Sawmills 4. Connect the end of the orange wire removed from TRM1 or TRM5 to the provided purple (or red) wire labeled MOTOR. Use the provided #10-24 x 3/8” screw, flat washer and self-locking nut to secure together. Connect the end of the black wire removed from TRM4 to the provided yellow (or black) wire labeled MOTOR.
  • Page 25 Installation Procedure Wiring Installation for Standard Sawmills See Figure 1-19. There are two red 12VDC wires provided. Only one of these wires will be used, depending upon your mill model. Both wires have a 1/4” ring terminal connected to one end. For standard model sawmills, use the wire with the #10 fork terminal on the other end of the wire.

  • Page 26: Accuset Final Installation

    Installation Procedure Accuset Final Installation Accuset Final Installation See Figure 1-21. 1. Remove the existing 1/4-20 self-locking nut and flat washer which secure the existing wires on the back ground stud at the rear of the control box. Install the provided black wire labeled GND to the ground stud and replace the washer and self-locking nut.
  • Page 27 3H0981-4B DETAIL (LT30/40/50 Super) Black 12VDC Accuset 2 Control Purple (Red) MOTOR (Cover Not Shown) Yellow (Black) MOTOR Bottom view of Accuset 2 control See Detail Loose Accuset Wires DETAIL (LT30/40/60/70) Black Black Ground Stud Blue (2) 12VDC Circuit Breaker...
  • Page 28 10. Secure the Accuset 2 control box to the top of the sawmill control, positioning the rear lip under the hold-down bar. Tighten the four hold-down bolts and secure the front of the Accuset 2 control with the four #10 screws previously removed.
  • Page 29 Installation Procedure Accuset Final Installation See Figure 1-23. Transducer Sensor Cable Plug Existing Screws (4) Accuset Control (Cover not shown) 3H0834-1 FIG. 1-23 11. Reinstall the rear power feed panel and the front control panel to the sawmill control box. 12.

  • Page 30: Setup & Operation

    Setup & Operation Control Setup SECTION 2 SETUP & OPERATION Control Setup The Accuset 2 is programmed for operation with Super model sawmills by default. If your sawmill is a Standard model, the Accuset needs to be reprogrammed. Follow the instructions on page 2-8.

  • Page 31: Contrast Adjustment

    Control Setup 2.1.1 Contrast Adjustment When the Accuset is first powered on, the Accuset 2 splash screen is displayed for a few seconds. Push and hold the Up or Down button to adjust the display contrast as desired for your lighting conditions.
  • Page 32 Setup & Operation Control Setup Adjust Gradient. If the Accuset is factory-installed, the Gradient Setting is already  set to match the gradient of the transducer sensor (labeled "GRD" on the sensor). If the Accuset has been installed in the field, the transducer replaced or the Accuset control has been reset to Factory Settings, the Gradient Setting should be adjusted.
  • Page 33 Setup & Operation Control Setup Press At 12 Inches (or 305mm in metric mode). The Accuset control should indi-  cate the actual position of the blade above the bed rails. To check this setting, move the saw carriage so the blade is positioned above a bed rail. Raise the saw head until the blade is positioned 12"...

  • Page 34: Other Settings

    Setup & Operation Control Setup 2.1.3 Other Settings Set Kerf. The Kerf setting is optional. The default kerf setting is ’0’. You can use the kerf setting to automatically factor the blade thickness into the increment setting. Factoring the kerf into the program will allow you to saw boards that are the actual thickness of the pro- grammed increment.
  • Page 35 Setup & Operation Control Setup See Figure 2-6. You can change other settings for the Accuset including the language used on the display, the unit of measure, and PID values. These settings are found in Configuration Menu 2. To display Configuration Menu 2, push the Up button while in Man- ual Mode to display Configuration Menu 1.
  • Page 36 Setup & Operation Control Setup Language. You can choose the language used for the Accuset display. Push the Lan- guage button and choose the desired language. Push the Save (or language equivalent) button to permanently store the new Language setting. To return to the previously stored Language setting, push Exit and turn the key switch to the off (#0) position.
  • Page 37 Setup & Operation Control Setup Units. This setting allows you to choose what unit of measure to use for your Blade Height and Increment Settings. The default value is Fractional Inches (1/32”). You can change the Unit Of Measure to Decimal Inches (.0313”) or Millimeters (1 mm). Push the Save button to store the new Unit Of Measure setting.

  • Page 38: Restore Factory Defaults

    Diagnostic. This menu provides diagnostic information regarding voltage, current and software revisions. This information can be useful for troubleshooting by a qualified Wood-Mizer service representative. 2.1.4 Restore Factory Defaults To return all Accuset settings the their factory default values, press and hold the Toggle button and turn the key switch on.

  • Page 39: Mode Selection

    Setup & Operaton Mode Selection Mode Selection See Figure 2-8. To select an Accuset mode, press the desired Mode Select button (Auto-Down, Auto-Up or Pattern) located under the display. Press the Manual Mode Select button to return the control to Manual Mode. Current Blade Height (inches) Increment Settings Toggle...
  • Page 40 Setup & Operaton Mode Selection head is being raised. The Increment Settings buttons work in the same manner as described in Auto-Down Mode. NOTE: The sixteen increment settings apply to Auto-Down AND Auto-Up modes. If you change a setting in Auto-Down mode, it will also change when you are in Auto-Up mode.

  • Page 41: Using Auto-Down Mode

    Setup & Operation Using Auto-Down Mode Using Auto-Down Mode See Figure 2-9. In Manual Mode, Cut first face as Switch to Manual Mode position blade desired in Auto-Down and position blade for trim cut. Switch Mode then turn for trim cut. Switch to to Auto-Down and log.
  • Page 42 Setup & Operation Using Auto-Down Mode To change an Increment Setting, select the desired setting number and push the Up or Down buttons until the desired Increment Setting is obtained. Remember to include blade kerf in your setting (i.e. If you want the finished boards to be 1" thick, set the increment to 1 1/8"...

  • Page 43: Using Auto-Up Mode

    Setup & Operation Using Auto-Up Mode Using Auto-Up Mode Auto-Up Mode works exactly the same as Auto-Down explained above except it controls the saw head movement in the up direction. Setup & Operation AS207doc100119 2-14...

  • Page 44: Using Pattern Mode

    Setup & Operaton Using Pattern Mode Using Pattern Mode Starting with a new log, position the saw head at the front end of the log. Push the Pattern button under the display. Pattern Setting #1 is the factory default. Choose the desired pattern setting (1 - 16) by pushing the appropriate Increment Setting button.
  • Page 45 Setup & Operaton Using Pattern Mode enter the Save Settings menu, then push the Save button. Push the Pattern button to return to Pattern Mode and push Increment Selection button #4. All of the pattern settings should now be 1 1/8”. Push the Manual Mode button and raise the saw head so the blade is positioned near the top of the log.

  • Page 46: Using Reference Mode

    Setup & Operation Using Reference Mode Using Reference Mode While in Manual Mode, push the Toggle button to enter Reference Mode. Push one of the four Increment Setting buttons to select a reference. Factory defaults for buttons 1 through 4 are 1”, 12”, 24” and 31”. Push the up/down drum switch in the appro- priate direction to start the saw head toward the reference position.

  • Page 47: Accuset 2 Troubleshooting

    Accuset 2 Troubleshooting Control Lights SECTION 3 ACCUSET 2 TROUBLESHOOTING Control Lights Lights are provided on the control front panel and the motor control assembly to help diagnose up/down problems should they occur. See Figure 3-1. Two indicator lights are provided on the back of the front control panel. If power is supplied to the control panel, the red power indicator light will be illuminated.
  • Page 48 Accuset 2 Troubleshooting Control Lights See Figure 3-2. (Rev. B.00+): Diagnostic lights are provided on the motor control mod- ule. When the saw head is in neutral (not moving up or down), the Status light is green, with a flash of red. When the up/down drum switch is moved to the up position, the switch and motor lights are green.
  • Page 49 Accuset 2 Troubleshooting Control Lights See Figure 3-3. (Rev. A.00 - A.02): Diagnostic lights are provided on the motor control module. When the saw head is in neutral (not moving up or down), the status light is green and the brake light is red. When the up/down drum switch is moved to the up posi- tion, the brake light is off and the switch and motor lights are green.

  • Page 50: Error Messages

    Accuset 2 Troubleshooting Error Messages Error Messages See Table 3-4. Possible causes for display error messages are provided below. Error Possible Cause(s) Defective or loose transducer cable CHECK TRANSUCER Defective transducer MOTOR CURRENT Excessive current draw on Up/Down motor caused by mechanical bind in saw head move-...

  • Page 51: Diagnostic Screen

    Accuset 2 Troubleshooting Diagnostic Screen Diagnostic Screen The diagnostic screen can be used to help diagnose battery, up/down and power feed motors and power feed potentiometer problems should they occur. See Figure 3-5. To display the Diagnostic Screen, push the Up button while in Manual Mode to display Configuration Menu 1.
  • Page 52 Accuset 2 Troubleshooting Diagnostic Screen See Figure 3-6. The Diagnostic Screen is shown below. Push UP/DOWN button to scroll up/down Battery Voltage: 12.0 Controller Voltage: 11.8 Motor Current: Feed Current: Exit Feed Current: Feed Potentiometer: |X-------------------------| HBridge Module: Version C.12 [DC] HMI Module: Version C.11...

  • Page 53: Replacement Parts

    CONTROL KIT, ACCUSET 2 FIELD-INSTALLED 053080 Control Parts ( See Section 4.5 Bag Assembly, Accuset 2 Installation Kit 053082 Manual, Accuset 2 Option M1516 Use 006012 for LT30 Rev. J8.01+, LT40 Rev. J9.01+, LT30 Super Rev. J3.07+, LT40 Super Rev. J4.08+, LT30HD Rev. J9.01+, LT40HD Rev.

  • Page 54: Sensor Assembly

    Replacement Parts Sensor Assembly Sensor Assembly 2006+ Sawmill 20 21 3H0962-4C DESCRIPTION (  Indicates Parts Available In Assemblies Only) PART # QTY. TRANSDUCER ASSEMBLY, ACCUSET 025019  Screw, 1/4-20 x 5/8” Hex Head Bolt F05005-86 Washer, 1/4” Split Lock F05011-14 Bracket, Upper Sensor Mount 035560...
  • Page 55 Bolt, 1/4-20 x 1/2” Hex Head F05005-15 Instruction Sheet, Lower Accuset Sensor Cover Retrofit 003184-1291 Bushing, Transducer Vibration Dampener 071357 CABLE KIT, ACCUSET 2 TRANSDUCER REPLACEMENT 006029 Cable Assembly, Accuset 2 Transducer 052920  Wire Tie, 5/16” x 15” UV Black...

  • Page 56: Pre-2006 Sawmill

    Replacement Parts Sensor Assembly Sensor Assembly pre-2006 Sawmill 20 21 3H0873-6 DESCRIPTION (  Indicates Parts Available In Assemblies Only) PART # QTY. TRANSDUCER ASSEMBLY, ACCUSET 025019  Screw, 1/4-20 x 5/8” Hex Head Bolt F05005-86 Washer, 1/4” Split Lock F05011-14 Bracket, Upper Sensor Mount 035560...
  • Page 57 F05005-1 Washer, 1/4" SAE Flat F05011-11 Wire Tie, 3/16” x 10” Black UV F05089-8 006029 CABLE KIT, ACCUSET 2 TRANSDUCER REPLACEMENT Cable Assembly, Accuset 2 Transducer 052920  Wire Tie, 5/16” x 15” UV Black F05089-5 MOUNT WELDMENT, SCALE PAINTED...

  • Page 58: Control Assembly

    Washer, 1/4” Split Lock F05011-14 Nut, 1/4-20 Stainless Acorn F05010-204 Screw, #10-24 x 1/2” Phillips Head F05015-17 Panel Assembly, Accuset 2 Modular Front 069649 Panel Weldment, AccuSet 2 Front Module 055929 Gasket, Accuset Front Panel 024870 Switch, Accuset 2 Membrane 052874 Spacer, 1/4”...
  • Page 59 Spacer, 1/4” Hex Tapped 024863 Gasket, Accuset Control Box 015980 Cover Parts (See Section 3.6) Harness Assembly, Accuset 2 LT40/70 HMI 053036 Cable Assembly, LT40/70 Bridge Bypass 053037 Cable Assembly, Dual M12 to D-Sub 053696 SCREW, #10-24 X 1/2” PHILLIPS HEAD...

  • Page 60: Accuset 2

    3H0985D (  Indicates Parts Available In Assemblies Only) DESCRIPTION PART # QTY. CONTROL ASSEMBLY, ACCUSET 2 053051 Box Weldment, Accuset 2 Control 003800  Control Assembly, Accuset 2 Motor 057821LS-FR PCB Assembly, Transient Voltage Suppression 069556 Suppressor Assembly, Dual 5KW Transient Voltage ...
  • Page 61 Effective Rev. A.02, Control Assembly 052974 was modified to eliminate the need for the suppressor. No longer available. Order 069649 Accuset 2 Modular Front Panel Assembly as replacement. Cable Asssembly 053696 replaces Harness 052919 supplied prior to 3/10 (cost reduction).

  • Page 62: Cover Assembly

    Replacement Parts Cover Assembly Cover Assembly 3H0848-2 DESCRIPTION (  Indicates Parts Available In Assemblies Only) PART # QTY. COVER, ACCUSET CONTROL 016703 SCREW, 1/4-20 X 1/2” STAINLESS SOCKET HEAD F05005-148 WASHER, 1/4” SAE FLAT F05011-11 NUT, 1/4-20 HEX HALF NYLON LOCK F05010-156 ARM, ACCUSET COVER LINK 016704...

  • Page 63: Electrical Information

    Electrical Information Wiring Diagram SECTION 5 ELECTRICAL INFORMATION Wiring Diagram See Figure 5-1. Super Model Sawmill (with Dual-Axis Control after 8/10): AccuSet2 Front Panel Driver Module Magnet Up/Down Motor HARN3 Transducer 3H1066B Up/Down Switch 225A Key Switch Battery FIG. 5-1 Electrical Information AS207doc100119...
  • Page 64 Electrical Information Wiring Diagram See Figure 5-2. Super Model Sawmill (Before 8/10): *Red wire moved to front terminal of *See breaker 11/03/08 note 3H1014D FIG. 5-2 AS207doc100119 Electrical Information...
  • Page 65 Electrical Information Wiring Diagram See Figure 5-3. Standard Model Sawmill: *Red wire moved to front terminal of AccuSet2 Front Panel *See breaker 11/03/08 note Driver Module Magnet Up/Down Motor Transducer Up/Down Switch 150A 3H1015C Key Switch Battery FIG. 5-3 Electrical Information AS207doc100119...
  • Page 66 Electrical Information Wiring Diagram See Figure 5-4. Super Wireless Model Sawmill (with Dual-Axis Control after 8/10): AccuSet2 Front Panel Driver Module Magnet Up/Down Motor HARN3 Transducer Up/Down Switch 225A HD0254B Key Switch Battery FIG. 5-4 AS207doc100119 Electrical Information...
  • Page 67 Electrical Information Wiring Diagram See Figure 5-5. Super Wireless Model Sawmill (Before 8/10): *Red wire moved to front terminal of *See breaker 11/03/08 note 3H1016C FIG. 5-5 Electrical Information AS207doc100119...
  • Page 68 INDEX electrical information troubleshooting wiring diagram control lights diagnostics screen error messages installation final 1-22 pre-installation procedure sensor assembly wiring (Standard Mills) 1-18 wiring (Super Mills) 1-14 wiring preparation 1-10 operation auto-down mode 2-12 auto-up mode 2-14 control description 2-10 pattern mode 2-15 reference mode...

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