Opticon LPN5627 User Manual

Opticon LPN5627 User Manual

Miniature high speed laser fixed position scanner
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User's Manual
LPN5627, LPR5627 (Raster)
Miniature High Speed Laser
Fixed Position Scanner
Manual No. 25-ULPNR101-03
February, 2003
8 Olympic Drive
Orangeburg, NY 10962
Tel 845.365.0090
Fax 845.365.1251
www.OpticonUSA.com

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  • Page 1 User’s Manual LPN5627, LPR5627 (Raster) Miniature High Speed Laser Fixed Position Scanner Manual No. 25-ULPNR101-03 February, 2003 8 Olympic Drive Orangeburg, NY 10962 Tel 845.365.0090 Fax 845.365.1251 www.OpticonUSA.com...
  • Page 3: Table Of Contents

    Section 5 Application Engineering Support Common Causes of Poor Performance Section 6 Laser Labeling Section 7 Service and Maintenance Appendix A How to Program the Scanner Appendix B Computer Programming Commands Appendix C Bar Code Programming Commands Appendix D Dimensional Drawings...
  • Page 4: Section 1 Introduction And Getting Started

    This manual provides the necessary instructions for installing and using the Opticon LPN5627 and LPR5627 Fixed Position Scanners. The manual is organized as follows: Section 1 Introduction and Getting Started Describes the general operation of the LPN5627 and LPR5627 scanners. Also provides a Quick Start-Up Procedure that allows you to begin using the scanner immediately.
  • Page 5: Section 1 Introduction And Getting Started

    Introduction and Getting Started Product Overview The LPN5627 and LPR5627 (Raster) Fixed Position Scanners are miniature, 500 scan per second, laser bar code readers designed to be easily incorporated into host equipment. The high scan speed and small physical size make the scanner easy to integrate into any hardware design. Durability and reliability are assured.
  • Page 6: Section 2 Technical Specifications

    Bar Code Density 40 mil (1.00 mm) 20 mil (0.50 mm) 10 mil (0.25 mm) 6 mil (0.15 mm) * measured from front edge of scanner LPN5627 / LPR5627 Laser Fixed Mount w/o cable (2000 mm) Near Distance Distance 2.3”...
  • Page 7: Pitch

    Avoid specular reflection in the dead zone (hatched). Skew Tilt (Rotation) Recommended operation (θ) + 25 degrees (Barcode aspect ratio allowing laser to cover all bars). LPN5627 / LPR5627 Laser Fixed Mount Hatched No-Read Specular Zone +5 ° - 10 °...
  • Page 8: Curvature

    Pitch=15°, Skew=0°, Tilt=0° LPR5627 Raster Pattern Raster sweep pattern as seen from front of scanner Subtends a 1° angle from top to bottom of raster (at the centerline) as measured from the scanner. LPN5627 / LPR5627 Laser Fixed Mount Page 4...
  • Page 9: Electrical Specification

    Connector Pin-outs 9 pin Male Mini-Din Connector Pin No. * NPN open collector, rated at 24 VDC, 30 mA maximum LPN5627 / LPR5627 Laser Fixed Mount Optional Settings 1 or 2 bits 7 or 8 bits Odd / Even / None...
  • Page 10: Environmental Specifications

    LPR-5627R101-SK1) are available that contain all the items needed to install and evaluate the scanners. These kits include: Scanner Engineering Test & Evaluation Board 5V Power Supply Extension Cable User Manual LPN5627 / LPR5627 Laser Fixed Mount (0° to +45° C ) Page 6...
  • Page 11: Section 3 Positioning The Scanner

    The following table shows the depth-of-field specifications (closest to farthest reading distances) for the LPN5627 / LPR5627 scanners. The actual performance may differ slightly from unit to unit. Also, it is important to note that this data was measured under ideal conditions using high quality bar code labels.
  • Page 12: Avoiding Specular Reflection

    The table above shows the field-of-view at various distances from the window. The field-of-view is the maximum width that the scanner is capable of reading. It is the distance from the left edge of the view to the right edge. A bar code label positioned anywhere within this field-of-view can be decoded. The field-of-view is also a measure of the widest bar code label that can be read.
  • Page 13: Measuring Scanner Performance

    Since the buzzer sounds each time the bar code is read, the sound of the buzzer can be used like a “Geiger counter”. As the position of the scanner changes the sound of the buzzer will change.
  • Page 14 Manual No. 25-ULPNR101-03; Feb, 2003 Scanner The scanner will read the barcode continuously and will display the ratio of the number of successful reads to the total number of attempts. The printout on the screen will appear as follows: (Example) 700d 93.5%...
  • Page 15: Tips For Achieving High Throughput

    There are several parameters that can enhance your confidence that the correct bar code data is transmitted. Note that by emphasizing the accuracy and security of the data other areas of the scanner operation may be affected, for example, you may not achieve the highest throughput.
  • Page 16: Tips For Verifying The Presence Of A Bar Code

    Your Opticon scanner, when operated in the Trigger Enabled mode, can be programmed to transmit an error message indicating whether or not a bar code was present. The following table shows the message that will be transmitted for each condition.
  • Page 17: Section 4 Configuring The Scanner

    Section 4 Configuring the Scanner Since the operation of the LPN5627 / LPR5627 scanners are microprocessor controlled, it is possible to modify or program its operation to match your specific application. Changes in parameter settings can be accomplished two ways.
  • Page 18: Section 5 Application Engineering Support

    Application Engineering Support Technical Assistance and Support Opticon is eager to help you integrate the LPN5627 / LPR5627 scanner into your application. Our technical support staff is available to answer any questions or work with you to adapt the scanner to your specific situation.
  • Page 19: Section 6 Laser Labeling

    21, CFR Subchapter J. It is classified as a Class II Laser Device The LPN5627 / LPR5627 scanners use a low-power visible laser. As with any very bright light source, such as the sun, you should avoid staring into the light beam. Momentary exposure to a CDRH Class II laser is not known to be harmful.
  • Page 20: Appendix A How To Program The Scanner

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner Appendencies Appendix A How to Program the Scanner Appendix B Computer Programming Commands Appendix C Bar Code Programming Commands Appendix D Dimensional Drawing Appendix E Optical Performance LPN5627 / LPR5627 Laser Fixed Mount Page 16...
  • Page 21: Programming The Scanner

    When the scanner is in the Programming Mode, you can change more than one parameter at a time. However, this may become confusing. Until you be come proficient at programming you may prefer to LPN5627 / LPR5627 Laser Fixed Mount It is not necessary to send a “Z2”...
  • Page 22 Don’t worry. If you are programming the scanner but are unsure of which parameters have been changed, scan the Reset All Defaults bar code. This bar code returns the scanner to the default settings that were installed in the factory at the time the product was manufactured. Scanning this bar code erases any change you have made, including any changes that were made during previous programming.
  • Page 23: Appendix B Computer Programming Commands

    2 or 5 Industrial 2 or 5 Interleaved Code 93 Code 128 MSI/Plessey IATA UPC (A/E) UPC (A/E)+2 LPN5627 / LPR5627 Laser Fixed Mount UPC (A/E)+5 EAN+2 EAN+5 Disable all Symbologies Enable Disable Options for UPC UPC-A (13 Digits) Leading zero &...
  • Page 24 Transmit check digit Prefix Suffix Creating a Prefix and/or Suffix Clear all Display Prefix/suffix values & length Select Symbology for Prefix/Suffix LPN5627 / LPR5627 Laser Fixed Mount UPC-A UPC-A +2 or +5 UPC-E UPC-E +2 or +5 EAN13 EAN-13 +2 or +5...
  • Page 25 100 mS ACK/NAK Timeout delay 500 mS ACK/NAK Timeout delay 1000 mS ACK/NAK Timeout delay No Handshaking Busy/Ready Modem ACK/NAK ACK/NAK No buzzer on timeout LPN5627 / LPR5627 Laser Fixed Mount No ACK/NAK Enable Disable Enable character length transmission UPC-A UPC-A +2 or +5...
  • Page 26 Continuous Read Mode Does not allow first bar distortion Allow first bar distortion Normal scan LPN5627 / LPR5627 Laser Fixed Mount Scanner Timeout (Trigger Enabled Mode) Laser remains ON as long as trigger is pulled (hardware trigger only) 1 second after triggering...
  • Page 27 LED ON Red for 0.80 seconds LED ON Green for .40 seconds LED ON Green for .80 seconds LPN5627 / LPR5627 Laser Fixed Mount Trigger Input, OK & NG Output Controls Trigger Input (positive logic) High active Trigger Input (negative logic) Low active Output synchronous transmission (negative –...
  • Page 28: Appendix C Bar Code Programming Commands

    27. Transmitting Error Indications (Trigger Enabled only) ... 57 28. Print Quality Adjustments ... 57 29 Good Read Indicator Operation ... 586 30. Sequencer Controls ... 59 31. Motor Control ... 60 LPN5627 / LPR5627 Laser Fixed Mount Page 24...
  • Page 29: Global Default & Scanner Configurations

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 1. Global Default & Scanner Configurations Computer Command (Z7) Return all parameters to LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -V2- Default settings -2Z- Clear all prefixes -2[- Clear all suffixes...
  • Page 30 * Use Z2 (Save all values set by command) after computer command to store settings in memory prior to power off. Scanner Test Mode (U0) - This mode resets all unit parameters to a predefined set of defaults for the purpose of putting the scanner into a test mode which reads barcodes continuously. The predefined defaults are the following: ♦...
  • Page 31 Read Rate Mode (U8) - This mode resets all unit parameters to a predefined set of defaults for the purpose of checking the scanner read rate. When activated, the test result is sent via RS232C and indicates the ration of the number of successful read to the total number of attempts. The test result is reported in the following format: 700 d OK: 93.5%...
  • Page 32: Symbology Selection

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 2. Symbology Selection Computer Command (Z7) (Industrial or Interleaved) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -B1- Enable all bar code symbologies -B2- Only WPC (including Addon) -B3- Only Code 39...
  • Page 33: Add/Activate Specific Bar Code Symbologies

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 2. Symbology Selection (continued) Computer Command (Z7) 3. Add/Activate Specific Bar Code Symbologies Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -K7- Only EAN +5 -K8- Only Industrial 2 of 5...
  • Page 34 Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 3. Add/Activate Specific Bar Code Symbologies (continued) Computer Command (Z7) START/END Programming Menu Enable Interleaved 2 of 5 LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- -C8- Enable MSI/Plessey -C9- Enable IATA -S2-...
  • Page 35: Delete/Deactivate Specific Bar Code Symbologies

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 4. Delete/Deactivate Specific Bar Code Symbologies Computer Command (Z7) Disable Codabar (NW-7) Disable Interleaved 2 of 5 LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -5B- Disable all WPC (including Addon)
  • Page 36: Options For Upc

    5. Options for UPC Computer Command (Z7) Do not add leading zero; Do not add leading zero; Do not add leading zero; Do not add leading zero; LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -5O- Disable Code 128...
  • Page 37: Options For Code 39

    • If a check digit is present, it will appear as part of the data. If the scanner is programmed to calculate the check digit, and the bar code is not printed with a • check digit, the bar code will not read.
  • Page 38: Options For Codabar (Nw-7)

    Enable 1 character (3 characters including start/stop characters) characters as ABCD/TN*E characters as ABCD/ABCD characters as abcd/abcd Do not transmit check digit Do not calculate check digit LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -8L-...
  • Page 39: Options For 2 Of 5

    Do not transmit check digit 2 of 5 Format (Standard and Interleaved) Opticon strongly recommends that the “Fixing the Number of Digits” featured on page 32 be employed whenever 2 of 5 bar codes are used. LPN5627 / LPR5627 Laser Fixed Mount...
  • Page 40: Options For Iata

    ♦ Selection of the check digit calculation ♦ Disable transmission of the check digit Check digit calculation: If the check digit calculation is required, then the appropriate calculation method must be selected. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8-...
  • Page 41: Fixing The Number Of Digits

    To avoid truncation errors, the scanner can be programmed to only decode bar codes of one specific length, i.e., containing a specific number of digits. It is also possible to program the scanner to only decode bar codes of either of two specific lengths.
  • Page 42: Creating A Prefix And/Or Suffix

    (expressed in The scanner can be programmed to transmit a prefix and/or suffix with the decoded data. A Prefix (or a Suffix) is composed of up to 4 characters. The following steps are used to establish a Prefix that will be transmitted with the bar code data: 1.
  • Page 43: Setting Prefixes (Identifying The Symbology)

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 12. Setting Prefixes (Identifying the Symbology) Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -2Z- Clear all Prefixes -O2- UPC-A -N1- UPC-A +2 or +5 -O3- UPC-E...
  • Page 44: Setting Suffixes (Identifying The Symbology)

    12. Setting Prefixes (Identifying the Symbology) (continued) Computer Command (Z7) value and length (expressed in 13. Setting Suffixes (Identifying the Symbology) Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -N9- Code 93 -N:-...
  • Page 45 Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 13. Setting Suffixes (Identifying the Symbology) (continued) Computer Command (Z7) START/END Programming Menu NOTE: The global default, also clears all suffixes. LPN5627 / LPR5627 Laser Fixed Mount Function Bar Code /Description Command -[8- -P3- EAN–13 +2 or +5...
  • Page 46: Direct Input Of Numeric Characters

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 14. Direct Input of Numeric Characters Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function Bar Code /Description Command -[8- START/END Programming Menu -R1- -R2- -R3- -R!- -R5- -R6- -R7- -R8- -R9- -R:-...
  • Page 47: Direct Input Of Alpha Characters

    -[8- (Z7) Program Menu -1B- -1C- -1D- -1E- -1F- -1G- -1H- -1I- -1J- -1K- -1L- -1M- -1N- LPN5627 / LPR5627 Laser Fixed Mount -1O- -1P- -1Q- -1R- -1S- -1T- -1U- -1V- -1W- -1X- -1Y- -1Z- -1[- START/END -[8- (Z7) Program...
  • Page 48: Direct Input Of Control Characters

    17. Enable Number of Characters/Digits Transmitted This feature instructs the scanner to calculate and transmit a number indicating the total number of characters that are being transmitted to the host. This feature allows the host to verify that the correct amount of data was received.
  • Page 49 Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 17. Enable Number of Characters/Digits Transmitted (continued) (Z7) LPN5627 / LPR5627 Laser Fixed Mount -[8- START/END Programming Menu -!H- EAN-8 -!I- EAN-8 +2 or +5 -!J- Code 39 -!K- Codabar (NW-7) -!L- Industrial 2 of 5...
  • Page 50: Disable Number Of Characters/Digits Transmitted

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 18. Disable Number of Characters/Digits Transmitted Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -3B- UPC-A -3C- UPC-A +2 or +5 -3D- UPC-E -3E- UPC-E +2 or +5...
  • Page 51: Communication Parameters

    Do not transmit data length 19. Communication Parameters Computer Command (Z7) * Use Z2 Command after computer command to store settings in memory prior to power off. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -3O-...
  • Page 52 Manual No. 25-ULPNR101-03; Feb, 2003 Scanner 19. Communication Parameters (continued) Computer Command (Z7) * Use Z2 Command after computer command to store settings in memory prior to power off. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -L8-...
  • Page 53: Handshaking

    Wait for CTS from terminal Wait for CTS from terminal Wait for CTS from terminal ACK / NAK no buzzer response * Use Z2 Computer Command to store in memory prior to power off. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END...
  • Page 54: Buzzer Operation

    Ring buzzer once at 3kHz Ring buzzer once at 3kHz, 2kHz interval for 200 mS Ring buzzer once at 2kHz, 3kHz interval for 200 mS Buzzer duration 0.10 sec LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu...
  • Page 55 Scanner 21. Buzzer Operation (continued) Computer Command (Z7) Buzzer duration 0.20 sec Buzzer duration 0.40 sec Buzzer duration 0.05 sec Buzzer duration 0.01 sec LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -X6- -X7- -X8- -X9-...
  • Page 56: Positive & Negative Bar Codes

    For some applications, you may wish to activate the scanner only at a specific time. This can be done by enabling the Trigger function. Once in the “Trigger Enabled” mode, the red scanning light is OFF until the trigger is activated or “pulled.” Either a hardware trigger or a software trigger pulse may be used to activate the scanner.
  • Page 57: Selecting The Read Mode

    Does not allow first bar distortion Allow first bar distortion * * Relaxes tolerance on first bar, increasing to 8x narrow bar width on first bar. Decoding time may be increased. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8-...
  • Page 58 Scanner 24. Selecting the Read Mode (continued) The operation of the scanner in the various read modes is described in the table below. The “Continuous Read” mode is helpful in positioning the scanner for optimum reading. In “Continuous Read,” the scanner’s buzzer functions like a Geiger counter, sounding the most active at the position achieving the...
  • Page 59: Scanner Timeout (Trigger Enabled Mode Only)

    25. Scanner Timeout (Trigger Enabled Mode only) These commands, which are only applicable in the Trigger Enabled mode, establish the time-out period after the trigger pulse is received. The Time-out period is the same whether the scanner is operating in Single, Multiple or Continuous Read mode.
  • Page 60: Redundant Decoding

    For example, if the redundancy is set at three times, the scanner will not transmit data until it has decoded the bar code and obtained the same values three times in succession. If it obtains the same value twice in a row, but a different value on the third read attempt, it will not transmit.
  • Page 61: Transmitting Error Indications (Trigger Enabled Only)

    (low analog gain) For high density, good print quality bar code without voids Output data obtained from Low Output data obtained from Low LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu...
  • Page 62: Good Read Led Operation

    29. Good Read LED Operation Computer Command (Z7) Good read LED ON after Good read LED ON after Good read LED ON after Good read LED ON after LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -U5- Good read LED...
  • Page 63: Sequencer Controls

    30 mS one-shot duration 40 mS one-shot duration 50 mS one-shot duration 60 mS * Use Z2 computer command to store in memory prior to power off. LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu...
  • Page 64: Motor Control

    100 mS Does not output sequencer * * Use Z2 computer command to store in memory prior to power off. 31. Motor Controls Computer Command (Z7) LPN5627 / LPR5627 Laser Fixed Mount Function /Description -[8- START/END Programming Menu -9N-...
  • Page 65: Appendix D Dimensional Drawings

    Manual No. 25-ULPNR101-03; Feb, 2003 LPN5627 / LPR5627 Laser Fixed Mount Scanner Appendix D Dimensional Drawings All dimensions in millimeters Page 61...
  • Page 66: Appendix E Optical Performance

    Manual No. 25-ULPNR101-03; Feb, 2003 Scanner Appendix E LPN5627 - Optical Performance (typical unit) Depth of Field, PCS = .9 6.0 mil 10.0 mil 13.3 mil 15.0 mil 20.0 mil Distance from Unit (inches) LPR5627 (Raster) - Optical Performance (typical unit) Depth of Field, PCS = .9...
  • Page 67 Manual No. 25-ULPNR101-03; Feb, 2003 LPN5627 / LPR5627 Laser Fixed Mount Scanner Notes Page 63...

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