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1. free Bar codes of any length between 1 and 49 characters will be read interval User may enter a range of lengths within which the scanner will read the codes Valid Values 1 to 49 fixed User may program up to five different fixed lengths to be read by the scanner Valid Values 1 to 49 The code length of a printed bar code is calculated as follows number of bars 7 Code Length 3 The code length must be input without start stop characters and without a check digit Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Output Hex ASCII A yes directs the decoder to output in hex ASCII A no response directs the decoder to output in ASCII Decoding Algorithm enhanced standard Selecting enhanced will direct the CLV to use a 2 step decoding process standard executes a rapid 1 step decoding process www s ic k o p tic c om 8 0 0 3 2 5 7 4 2 5 SICK 24 Bar Code Sys
2. 1 Carefully remove and inspect all parts in the shipment for evidence of damage 2 Check contents of shipment against the packing list LASER PROTECTION All models of the CLV 410 412 414 line offers adequate safety to personnel by limiting the average emission power to 1 0 mW If generation irregularities occur internal protective circuits turn the laser off Laser warning labels on the CLV are reproduced on page 1 under Applicable Warnings and Labels Device Ready Result Laser On Data 4 ce a LED FUNCTIONALITY There are four indicator LEDs on the CLV Device Ready Indicates that the scanner is powered and in the reading mode Result Goes on or off user selectable based on Good Read Good Match or a No Read Wrong Read condition default is Good Read Laser On Indicates that a reading gate has been triggered and the laser is activated Data Indicates that data is being transmitted to the host device via the host interface END OR SIDE SCANNING The CLV 410 412 414 are available in a standard or a right angle version This allows for end scan ning or side scanning Side Scanning End Scanning D r SICK 8 F OA USAS Installation 2 MOUNTING AND ALIGNMENT The
3. Master Slave Mode DISTRIBUTION DISTRIBUTION UNIT DISTRIBUTION DISTRIBUTION UNIT DISTRIBUTION DISTRIBUTION UNIT UNIT Figure 2 6 Daisy Chain Configuration via CLV Host Port KR eh god ce ee a eee N SICK 12 Bar Code Systems Installation 2 NETWORK CONFIGURATION The CLV can be used as part of a multidrop network of bar code reading stations which communicate with a host device as shown in Figure 2 6 Using an RS 485 bus consisting of a two conductor cable the system can address up to 31 devices The SICK CLX 200 Network Controller is used to organize data and control polling ST DEVICE RS 422 or RS 232 MT R T DISTRIBUTION NT DISTRIBUTION R T DISTRIBUTION Resistor Terminator Figure 2 7 RS 485 Network Configuration via CLV Host Port A end TU SICK 13 BA RN RS Ea ea aS 3 Software Configurations A SECTION lll SOFTWARE CONFIGURATION UPLOADING AND DOWNLOADING This section describes the modes of CLV operation and includes an extensive discussion of parameterization the process used to configure the CLV to best accommodate your particular application The CLV can be programmed using the Windows based CLV Setup Software included or a host device using the CLV Host Command Language strings This manual uses the CLV Setup Software as its basis MODES OF OPERATION The CLV has two major modes of operation the Reading Mode entered automatically after power up and programming conf
4. Mismatch 2 Active if none of the read codes match the settings for match code 2 Prerequisite comparison for code 2 activated and Good Read Match 1 or 2 Active if the settings for match code 1 or the settings for match code 2 or both are fulfilled Match 1 and 2 Active if the settings for both match code 1 and match code 2 are fulfilled Pulse Duration 10 x 01s 10 ms to 990 ms This sets the pulse duration of all discrete outputs The 00 setting causes the outputs to switch statically i e the outputs change state at the end of the reading gates only Invert 1 3 Invert switches The active output from High to GND The normal condition switches the active output from High to GND e Cee Goat ag ee SICK 36 Bar Code Systems Software Configurations 3 ee Match Code The Match Code function allows you to enter two bar codes to be compared with the bar codes being read The following information must be programmed Match Code 1 2 Check the box to activate the match code to activate Message 32 char max Program in characters to be used as the comparison code Maximum length is 32 characters The symbol is used to identify a wild card See Table 3 4 Symbology a x Using the arrow keys select the letter that represents the bar code symbology being used as the comparison code The characters offered represent the following bar code symbologies Codabar Code 39 UPC EAN In
5. 1 97 Scanning Frequency Hz Code Position Read Zone Minimum 0 Maximum 100 Fig 3 14 Reading Configuration Custom Settings Minimum Bar Width Minimum Distance Scanning Frequency Minimum Bar Width mm millimeters Minimum bar width is adjustable in steps of 0 004 in 0 01 mm This refers to the X dimension narrowest bar element width of the bar code Set the scanner accordingly The valid range is listed below default CLV 410 008 in to 040 in 2 mm to 1 0 mm 008 in 20 mm CLV 412 004 in to 008 in 1 m to 2 m 008 in 20 mm Minimum Distance This represents the closest distance from the scanner that the object will need to be scanned Valid range listed below in 1 mm 04 increments default CLV 410 412 80 in to 16 in 20 mm to 400 mm 1 0 in 25 mm 8 0 0 3 2 5 7 4 2 5 SICK 27 Bar Code Systems 3 Software Configurations A Scan Frequency Sets the scan rate of the scanner from 200 to 800 Hz in 50 Hz increments The conveyor speed and the scanning frequency of the CLV deter mine the number of reads theoretically possible per bar code The higher the scanning frequency the greater the number of scans possible as the bar code passes the scanner assuming a constant conveyor speed With this information a large number of scans can be checked for agree ment of information content This increases reading reliability The variable scanning frequency thus enables the re
6. CLV should be mounted to permit alignment in three planes with consideration for the bar code orientation on the conveyed product The CLV has two 5 mm 0 197 in deep M4 tapped mounting holes located adjacent to the connectors Side Scanning The illustration to the right shows the scanner in the side scan ning configuration Simply mount the scanner with the scanner body parallel to the surface to be read The position of the exit window provides the recommended 15 degree reading angle skew angle which reduces surface reflection End Scanning The illustration shows the scanner in the end scanning configu ration In order to reduce surface reflection mount the unit so that the body of the scanner is approximately 15 degrees from being perpendicular to the surface for reading Figure 2 1 Skew Angle for Side Scanning Figure 2 2 Skew Angle for End Scanning SICK 9 Bar Code Systems 2 Installation CONNECTORS AND PINOUTS Make signal and power connections as explained below under Power Supply Connections As a general precaution shield all lines carrying data and keep them as short as possible Do not route them adjacent to other cables that could cause electromagnetic interference CLV interface con nections consist of a single 15 pin connector Refer to Figure 2 3 Pin Signal Function Wire colors S 5 of cable no 6010137 1 DC 4 5 30 V Supply
7. LED can be programmed to go on or off based on the following conditions Good Read No Read Match 1 Match 2 Mismatch 1 Mismatch 2 No Match etc See Section III S Result Parameterization Device Configuration Result Output Default setting is Good Read Laser On Data The Laser On LED is activated when a reading gate is triggered and the laser diode is activated The Data LED is lit when the CLV transmits data to the host device via the host interface Figure 4 1 Indicator LEDs KR eh god ce ee a eee N SICK 52 Bar Code Systems Operation 4 Messages in the Reading Mode During operation the CLV outputs various messages on the display of the host device or on the screen of an ASCII terminal Messages can be canceled by pressing any key on the keyboard Table 4 1 explains the messages that may appear in the Reading Mode Read Quality Bar code data will be sent to the host computer according to evaluation criteria programmed by the user The paragraphs below explain the dif ference between what the CLV considers a good read and a wrong read called a no read here Good Read If all specified evaluation criteria e g number of multiple reads match code comparison etc have been satisfied a reading gate is referred to as a good read and will be output in the format selected by the user No Read If all of the selected evaluation cr
8. NS Number of slave units MAC Maximum amount of codes for slave units NCC Number of code characters Total number of code characters transmitted by a slave Sum of all codes RZ CLV Reaction time of CLV 5 ms roughly estimated value Note The reading gate of the slave units must close before the reading gate of the master unit closes or data sent after the reading gate of the master unit closes will be lost HOST COMMUNICATIONS Baud Rate Data and Parity Bits Stop Bits The CLV has both RS 232 and RS 422 485 community interfaces available CLY Utility Software 7 10b C ACLYASETUP1 DBF File View Options Help T Device Config a Data String y S Host Protocol Aux Interface Reading Config IN Code Config g Oscillating Mirror Baud Rate bps Data and Parity Bits 8 Data Bits No Parity y Stop Bits 1 ha Baud Rate 300 57 600 Baud rate can vary from 300 to 57 600 When networking via RS 485 interface a Baud rate of 19 200 Bd is automatically set by selection of Network Protocol menu function O ed T SICK 39 az RR H a AE 3 Software Configurations Parity Data Bits none 8 odd 7 odd 8 even 7 even 8 space 7 mark 7 Parity Data Bits directs the CLV to transmit data words consisting of individual ASCII characters with selected numbers of data bits with or without parity check When networking via RS 485 interface data format is automatically set at odd parity 7 data bits by s
9. Number Provides serial number of the scanner Testing Date Provides date of final assembly inspection by SICK Inc engineers Tester Provides name of SICK Inc inspector who performed the last inspection of the scanner User Text The note book provides space for the user or for SICK Inc service engineers to record special information regarding the scanner or its use Limited to 30 characters Rta eo ee a oe DAN SICK 49 Bar Code Systems 3 Software Configurations A Counter Contents The counter collects and records scanner operating statistics regarding accumulated time in operation number of power ups etc Operating Hours By selecting this function the user can see a running total of the hours the scanner has been in operation Power Up Count By selecting this function the user can see a running total of the number of times the scanner has been powered up Daily Operating Hours By selecting this function the user can see a daily running total of operating hours This count can be reset by the user via the counter reset function Reading Gates By selecting this function the user can see how many times a reading gate has been triggered This count can be reset by the user via the counter reset function Good Read By selecting this function the user can see how many good reads the scanner has obtained This count can be reset by the user via the counter reset function Average Reading Eval The average reading evalu
10. Siemens PLC O Time Backward Sending Points Code Length Network Immediate Edit Code Length List 8 CLX Standard O End of Clock Pulse ASS O CLX ACKANAK End of Label sec 50 Figure 3 25 Network Configuration Network CLX 200 Standard CLX 200 Ack Nak CLX 200 Standard enables the CLV to communicate with the CLX 200 without positive confirmation or repetition request This must be selected for data exchange with the CLX 200 CLX 200 Ack Nak enables the CLV to communicate with the CLX 200 in accordance with Ack Nak protocol Please refer to the DNC 200 user manual for more information on our network 3964 3964 R Mode BCC yes no Priority High yes no RK 512 yes no This is a customized host interface that will not be used by many users Contact SICK Optic technical support for detailed information Note If the CLV is in the network mode the CLV utility software cannot comunicate Use the icon to establish communication and remember to reset this parameter during the last download SICK 45 Bar Code Systems 3 Software Configurations A Sending Points This function allows the user to determine when the scanner should send bar code data and separators to the host Refer to Figure 3 26 immediately end of reading pulse end of label If immediately is selected the CLV will send the bar code data to the host immediately after a successful read If end of readi
11. T separator Code BEN ee Re er oe Rr SICK 71 Bar Code Systemes 8 Appendices A O ASCII CHARACTER SET DEC HEX CHARACTER ae DEC HEX CHARACTER DEC HEX CHARACTER DEC HEX CHARACTER 000 00 NULL CTRL 032 20 Blank Space 064 40 096 60 001 01 SOH CTRL A 033 21 065 41 A 097 61 la 002 02 e STX CTRL B 034 22 066 42 B 098 62 b 003 03 Y ETX CTRL C 035 23 067 43 c 099 63 lc 004 04 EOT CTRL D 036 24 068 44 ID 100 64 d 005 05 2 ENQ CTRL E 037 25 069 45 JE 101 65 le 006 06 4 ACK CTRL F 038 26 amp 070 46 F 102 66 f 007 07 e BEL CTRL G 039 27 071 47 G 103 67 g 008 08 py BS CTRL H 040 28 072 48 H 104 68 h 009 09 o HT CTRL 041 29 073 49 105 69 i 010 OA LF CTRL J 042 2A 074 4A J 106 6A Jj 011 OB VT CTRL K 043 2B 075 4B IK 107 6B k 012 OC FF CTRLL 044 2C 076 4C IL 108 6C 013 OD CR CTRL M 045 2D 077 4D m 109 6D m 014 OE CR CTRL N 046 2E 078 4E IN 110 6E n 015 OF SI CTRL O 047 2F 079 4F O 111 6F lo 016 10 DLE CTRL P 048 30 o 080 50 P 112 70 Ip 017 11 DCI CTRL Q 049 31 081 51 la 113 71 lq 018 12 DC2 CTRL R 050 32 2 082 52 R 114 72 r 019 13 DC3 CTRL S 051 33 3 083 53 s 115 73 020 14 DC4 CTRLT 052 34 4 084 54 T 116
12. directed by the corner mirror 3 onto one facet of the mirror wheel 2 Rotation of the mirror wheel in the direction of the arrow causes the beam exiting through the window to scan at a 60 degree total angle 4 When the scanning beam strikes a bar code in the reading plane 6 a por tion of the incident light is reflected back through the window onto the mirror wheel then onto the corner mirror From the corner mirror the reflected beam passes through the filter 10 is converted to an electrical signal by the photoreceiver 11 amplified 12 and then digitized in the binary conversion stage 13 This digitized signal 8 which now matches the bar code symbology 7 is routed to the integrated decoder where it is decoded to reconstruct the information contained in it System output is transmitted to a terminal a printer or a host device LIGHT SOURCE The standard CLV uses a visible red light 670 nm laser diode for the scanning opera tion An alternative infrared invisible laser source is available where needed for opti mum contrast Maximum average power at the reading window is limited to 1 0 mW giving a CDRH classification of safety class Il for both red light and infrared versions The user is cautioned not to look into the laser beam or at direct reflections of the beam Laser diode with focusing device Polygon mirror wheel Corner mirror Opening angle 5 Reading beam Bar code signal Evaluation
13. e J castles lll 4 SECTION I INTRODUCTION E 5 NM e ds et be a do a AA 5 Scanner E 6 Label Orientation ne he wks LING CM iria AA Oars Nera ar ee aa ie ML re Po M ies dee Rastr Scannen ich Avis PAS enr EN OR rise GS Aw ded ee Ae ac eed 7 PrOQFAMIMING T 7 Storage of Parameters enr E 7 SECTION II INSTALLATION Receiving UN A ANS 8 Laser Protection RE A 8 BED FUNGUIONANITY cs cts cocos TE ec erat sett ct ee Ed eo ee Gen A dd aed Sh End or Side Scanning Mounting and Alignment Connectors and PinOUts TT Power Supply CONNECTIONS iia specs aan es Aces en a died 11 Physical Configurations Te TO ie acceideseadis EEE ENE E A A a a A aSa 11 Point to Point Configuration S iii A enia a aa e es Aa e Aa 11 Daisy Chain Contiguratio Merienn nee a e E E EE E a aa T aed ddr ee end tente 12 Network Configuratio Minhas a E a reine A a a n 13 SECTION III SOFTWARE CONFIGURATIONS Uploading and Downloading in R AASTAS den cn Code Configuration Code POSITION ia T ones ee aleros td da IL i ur NH A ee ht Ann ee lT Number of Codes EAN D2 rs at ae sense oon to eae alah casts si SU at o bo alba BS AR Pharmacode sese Reading Configuration Minimum Bar Width iia MINIMUM DISTANCE a len do A A UN Minimum Maximum Code Processing 28 Reading Distance Test Conditions anA NTA E E i AEE rN R 29 Reading Distance for the CLV 410 nine 30 Reading Distance for the CLV 4 O O OOOO icine a mienne nine arr eee n e 31 Reading D
14. host refer to Section III Output Format The auxiliary interface operating in the Monitor Host mode displays the data string configured for use with the host interface Two examples of decoded bar code data are given in Figure 4 2 Structure of Data String data output format Bar code data diagnostic reading data Shy A C a T e L 1 max 10 Alternative separator position START IEADER SEP Code SEP Code TERM ES STOP e e E eel 1 max 10 TT F Representing the number of printed bar codes detected within Code SEP code reading gate A Incomplete bar code data BCC block check performed by host interface driver Figure 4 2 Diagnostic Reading Data Statistics Table 4 1 Diagnostic Reading Data Statistics Protocol start character Terminator lt start of text gt lt carriage return gt Protocol stop character PA Pa lt end of text gt In Example 1 the protocol start and stop char acters are used to frame the information with start of text and end of text ASCII control Pa ae Example 1 lt STX gt 123 9043 lt CR gt lt LF gt lt ETX gt characters The terminator provides the car riage return and line feed control characters Decoded data Terminator lt line feed gt are not used The data transmitted along with Separator Separator code count thes re camara statistic two sets of statistics delimited by a comma Tecate The statistics and commas are selec
15. in the free running mode of operation a a N SICK 34 Bar Code Systems Software Configurations 3 Switching input Photoelectric switch triggers reading gate Data Host System e g Computer PLC etc Serial Interface Serial interface triggers reading gate renal Tigger Host System 304 e g Computer PLC etc Free Running Auto Clock CLV triggers reading plate The beam is always on gt x A gt a Host System e g Computer PLC etc Figure 3 19 Trigger Clocking Methods SWITCHING OUTPUTS This is used to condition the three discrete outputs and the beeper of the CLV Edit Result Output Configuration Pulse Duration Lx Output 1 DER gt T Invert 1 010 Output 2 I Invert 2 010 Cancel Output 3 T Invert 3 010 Beeper Good Read S Beeper Volume DE Figure 3 18 Switching Outputs Configuration R T SICK 35 Bag com d a ae ae 3 Software Configurations A No Read Active if the CLV has not found a code which matches the defined settings for code type code length and check digit at the end of the reading gate Note If a code is read but does not meet Multiple Reads criteria ST 5 the no read condition will not be activated For this situation it is recommended to use a Number of Codes lt Minimum Codes instead of No Read setting Good Read Active if the following defined read condi
16. in to 040 in 0 1 mm to 2mm 004 into 008 in 0 2 mm to 5 mm 008 in to 02 in Bar Code Types Bar Code Symbology Code 39 Interleaved 2 5 Industrial 2 5 Codabar Code 93 EAN EAN 128 UPC Code 128 Pharmacode Readability 10 bar codes per reading Autodiscrimination 3 different symbologies per scan or reading gate Multiple Reads 1 to 99 Communication Host Interface RS 232 and RS 422 485 Baud Rate 300 to 57 600 Data Format Data bits stop bits parity Data String Format ASCII header separator terminator Network Configuration Pass through master slave RS 485 network Trigger Methods 1 0 Interface Hardware trigger Host Interface Software trigger Free Running Continuous scanning Reflector Polling Automatic Trigger Electrical Specifications Supply Voltage 5 30 VDC 5 at 5 V DC 20 at 24 V DC Power Consumption 3 0 W LED Indicators Device ready result laser on data Switching Inputs 2 x PNP opto decoupled maximum 30 V DC Internal delay 30 ms Switching Outputs 3 X PNP maximum 100 mA 24 V DC device ready read result Enclosure Rating IP 54 NEMA 12 FCC Class A Part 15 compliance class 3 VDE 0106 IP 65 optimal Ambient Operating Temperature 0 to 40 C 32 to 104 F Storage Temperature 20 to 70 C 4 to 158 F Vibration Test To IEC 68 2 6 test FC Shock Test To IEC 68 2 27 test EA EMV Tes
17. malfunction Switch device off and on again Does LED light up after approx 10 s SICK Service department 1 User interface after upload from Dev Rdy LED lit Output of bar code con tent incorrect or incom plete Oph ate chee 6 M 1 2 5 Interleaved CLV suppresses the first character of the code in the data output string 2 CLV suppresses the last charac ter of the code in the data output string 3 CLV outputs non definable char acters SICK 1 Does the CLV suppress the leading zero 2 Output of the last character is disabled for this code type 3 Data format set incorrectly 64 Bar Code LY activate the Zero field for 2 5 Interleaved under Edit Codes on the Code Configuration card and change them if necessary Download to the CLV 2 User interface after upload from CLV check the settings for the code type under Edit Codes on the Code Configuration card and change them if necessary Download to the CLV 3 User interface after upload from CLV check the values under Data Format on the Host Interface card and change them if necessary Download to the CLV Systems Troubleshooting ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 4a CLV replaces each control character in the protocol frame with Because control char acters are transferred in code Hex ASCII output activated 4b Are characters outs
18. match can have the scanner counters reset automatically after the teach cycle is complete 3 12345 1234 OK 4 12345 12345 No match Example Data Match Result String Code If the Dynamic teach in mode is selected it activates the Dynamic mode and the user needs to use the following procedure Connect the scanner s input 2 line to a 24 V DC source during the power up cycle of the scanner This places the scanner into the Teach mode of operation To teach in a new match code value disconnect the input 2 line from the source voltage and then trigger the scanner to take a reading the bar code to be read must be of a symbology that is already activated in the scanner The scanner will read the bar code and place the value into the match code 1 position The final step is to re connect the input 2 line and the source line this will save the new value to permanent memory of the scanner and place the scanner into the ready state The Dynamic teach in has the following prerequisites 1 Scanner needs to be powered up with the input 2 line connected to a 24 V DC source 2 The symbologies to be learned need to be activated within the scanner prior to the teach process 3 The scanner needs to be triggered 4 This procedure is only valid for Match Code 1 of the scanner If the Static teach in mode is selected it is activated and the following procedure applies Connect the scanner s input 2 line to a 24 V DC source du
19. maximum CP values you effectively create a reading zone within the scan line This is very useful when the spacing of the objects to be scanned is small The valid choices are 0 to 100 in 1 value increments Minimum CP 0 to 100 default 0 Maximum CP 0 to 100 default 100 RR een ey eee R SICK 28 Bar Code Systems Software Gonfigurations 3 CLV Figure 3 15 Reading Distance Test Conditions CLV 410 412 414 Test Conditions lt ey Test Conditions Test Code Print Ratio Code Print Contrast Scan Frequency 0 1 0 2 mm Code Skew Tilt Ambient Light Good Read Rate Code 39 ITF 3 1 gt 90 200 250 Hz 200 Hz 15 10 lt 2000 Ix gt 75 SICK 29 Bar Code Systems 3 Software Gonfigurations 200 7 9 CLV 410 150 5 9 100 3 9 50 2 0 Scan 0 Window 50 2 0 100 3 9 150 5 9 200 7 9 0 50 100 150 200 250 300 350 400 2 0 3 9 5 9 7 9 9 8 11 8 13 8 15 7 Reading Distance Side Reading Window The entire reading field Code Resolution is shifted 18 mm 0 71 in El a 0 20 mm 0 008 in toward the reading window _ b 0 35 mm 0 013 in _ c 0 50 mm 0 020 in Y a 1 0 mm 0 040 in ww w s Tc k 0 t A Gok N SICK 30 Bar Code Systems Software Gonfigurations 3 50 50 2 0 2 0 CLV 412 Side Reading Window 4
20. need E lock Supp to be connected Refer again to Figure 2 3 if connecting a photoelectric device directly to the O Reflector Poling scanner ress Repeat Serial Interface Option Standard Tri Serial Interface is selected if the clock pulse originates from a host computer as a serial il act tt 7 i Y Single Character interface signal via the CLV host interface port the integrated host command language is set to rs trigger the scanner A Stop Character i If the Standard choice is selected the host command to start the reading gate is lt STX gt 21 end lt ETX gt The host command to stop the reading gate is lt STX gt 22 lt ETX gt The lt STX gt and lt ETX gt Source Clock Pulse are variable host protocol framing characters which are selected under Host Interface Protocol O Timer sec 1 00 Start Char Stop Char If the Single Character choice is selected the user can select a single character to trigger the reading gate and a single character to stop the reading gate This character is transmitted to the CLV via the host interface port only This character does not require the Host Protocol fram ing Start Char Receive and Stop Char Receive characters Figure 3 17 Clock Pulse Trigger Free Running 010 x 01 min 001 max 999 is selected to set the CLV to constant reading mode The user must select a time out interval e the mi
21. of Characters value or limit the number of characters transmitted within the defined error string Test String The test string is a repeated confidence or readiness signal sent by the CLV to the host if no bar code data has been transmitted for a specified period Here the user may define the test string which may consist of up to 15 characters 01 to 1F hex Characters that may not be used are 06 hex 11 hex 13 hex 15 hex and start and stop characters such as 02 hex and 03 hex Timer 0 9990 s Here the user may specify a length of time after which the CLV will output a test string to the host if no bar code data has been transmitted A time period from 0 to 9990 s 166 5 min can be selected in increments of 10 s Default 300 s 5 min Note If used this automatically changes the no read format to Separator and Error String De ie ee e nil SICK 41 Bar Code Systems 3 Software Gonfigurations A dR carl y Edit Format Mask x Character 1 Character 2 Char Characterd Character 5 E o o o o Cancel Character 6 Character 7 Char x cter 12 Character 13 Character 14 Character 15 0 o o Character 16 Character 17 Character 18 haracter 19 Character 20 po fo Character 21 Character 22 Character 23 Char O_o Character 26 Character 27 Character 28 Character 29 Character 30 0 0 0 Character 31 Character 32 Character 33 Character 34 Character 35 0
22. to host The Data LED does not flicker at the end of reading pulse 1 The CLV is not in Reading Mode 2 No reading pulse supplied 3 Data connection cable wired incorrectly 4 Voltage level incorrect 5 Host interface parameters incor rect CLV has diagnosed a device mal function 1 Is the Dev Rdy LED lit 2 Is the Laser On LED lit at the corresponding clock pulse 3 Check wiring 4 Values OK 5a Check data format protocol start and stop characters and output format 5b With output sorting according to code length list check specified lengths at lease one 0 Switch device off and on again Does LED light up after approx 10 s 1 If not switch device off and on again If so user interface choose Reading Mode 2 See malfunction 2a 2b or 2c 3 Check pin assignment and connec tion diagram 4 Measure voltage values 5a User interface after upload from CLV check settings on the Host Interface and Data Strings card and change if necessary Download to CLV 5b User interface after upload from CLV check settings on the Data Strings card and change them if neces sary Download to CLV If so the device is OK If not or if the malfunction occurs again contact the SICK Service Department If so the device is O K If not or if the Dev Rdy LED lit CLV outputs ST 3 in Reading Mode If ST is enabled for the separa tor The CLV has diagnosed a device
23. transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Check Digit Test For printed bar codes with an integrated check digit in the useful characters last position before stop character the check digit increases error detection and therefore reading reliability With a yes response the decoder activates a routine to compare the printed check digit with the check digit being calculated The decoder then outputs the bar code data with the error status as follows If the check digit test is successful ST 0 good read if the check digit test is not successful ST 1 wrong check digit The error status is output only if the error status value is activated as part of the data string If the user responds here with a no no check digit test will be carried out Transmit Check Digit A yes allows the check digit to be transmitted to the host device With a no response the check digit is not transmitted Note The CLV automatically truncates the last digit of the data if no to transmit check digit is selected eM Ee
24. 0 SPECIAL NOTES For ZZ enter 91 into the text box The CLY enters 0 into the output string at the respective field For enter 92 into the text box This defines a connected range within the reading results The range is shown in the output string Within the mask you can t have more than 3 ranges a vk a to o cter 8 Character 9 Character 10 ao A A A A Character 11 Char mw mw A A o Q a Q A A o o a 2 T tA on cter 24 Char Q Q o A B A A A Figure 3 23 Format Mask FORMAT MASK This function conditions the CLV to transmit only specified characters of a read bar code providing a way to mask the bar code data transmis sion to the host device and rearrange the sequence of the data set if required The user can select up to 35 character positions of a bar code to be transmitted to the host device Each position can contain up to 2 digits with a numeric value of 0 to 90 Special characters include ZZ and OO The character is the continuation character meaning from x to x The ZZ character places a 0 in the output string and the 00 character in the first position disables the format mask function or terminates the condition at the character position entered For example if only the last five positions of a 10 digit bar code are to be transmitted in the sequence they appear in the bar code label the first fiv
25. 10 412 414 bar code scanner Congratulations on purchasing one of the fastest smallest smartest sensors on the market today The CLV 410 series is designed to be easy to set up and easy to use This manual walks you through the basics from mechanical mounting and alignment to simple programming through the Windows based software that came with your scanner as well as pro viding detailed technical information Again we are glad you chose SICK Inc for your automatic identification project and we are happy to help if you have any questions Just call our bar code application engineers at 1 800 325 7425 SICK Inc 6900 West 110th Street Bloomington MN 55438 USA Phone 952 941 6780 Fax 952 941 9287 Email info sickoptic com RR een ey eee R SICK 4 Bar Code Systems Introduction o MD SECTION 1 INTRODUCTION This Installation and Operation Manual should provide you with the basic information you need to install and start operation of your CLV 410 Series Bar Code Scanner For information on using the CLV Setup Software see SICK s publication CLV Setup Software Guide part number 7 020 809 This extensive manual contains information applicable to many of the CLV Bar Code Systems THEORY OF OPERATION The CLV uses a scanning laser beam to detect the contrast between the light and dark portions bars and spaces of a bar code Figure 1 1 shows the system in simplified form In operation light from the laser diode 1 is
26. 5 1 Y MB CLV410S gt e LS b H x i po N Ai H by 18 POP P H MB CLV410L 1 La 7 A 5 a Y t 11 La lt t 23 5 gt Figure 7 1 Mounting brackets 115mm Mounting hole y 4 mm 157 A 103 mn Fa 00000 LA 0000 Terminal le 0000 LRP CLV L Host 161 mm gt Figure 7 2 PS 52 Unit Dimensions RS RS T SICK 69 az RR H a AA 8 Appendices CONFIGURATION DEFAULTS Default Configurations for Each Bar Code Type Parameter Code Type Code 39 Int 2 5 EAN UPC Codabar Code 128 Code 93 EAN 128 Code Type Active Active 8 digit active Version A ON Active Active Active Active 13 digit active Version E ON Code Length Free Free Free Free Free Free Multiple Reads 3 3 3 3 3 3 3 3 Check Digit Test No No S 3 No Transmit Check Digit Yes Yes Yes Yes Yes E Transmit Start Stop No S S No Identical Start Stop S S S No Transmit Leading Zero S Yes Add On S S None None 2 gt Full ASCII No Output Hex ASCII No S 5 No No No FCI First Char lt S 5D4331 hex FCI in Code String E 7 S 1D0000 hex Code Configuration Default Configurations for Each Bar Cod
27. 74 t 021 15 NAC CTRL U 053 35 5 085 55 JU 117 75 lu 022 16 SYN CTRL V 054 36 6 086 56 v 118 76 v 023 17 ETB CTRL W 055 37 7 087 57 w 119 77 w 024 18 CAN CTRL X 056 38 8 088 58 x 120 78 x 025 19 EM CTRL Y 057 39 9 os9 59 y 121 79 ly 026 1A SUB CTRL Z 058 3A 090 5A 17 122 7A z 027 1B ESC CTRL 059 3B 091 5B 123 7B 028 1C FS CTRL 060 3C lt 092 BC 124 7C 029 1D GS CTRL 061 3D 093 5D 125 7D 030 1E RS CTRL 062 3E gt 094 5E A 126 7E 031 1F US CTRL 063 3F 095 5F 127 7F A wowow o s ick o p tic coo om SICK gt 80 000 2 8 2 6e Fa Dh Bar Code Systems Appendices 8 eee Metric Conversion Factor METRIC CONVERSION TABLE Symbols of SI units multiples and submultiples are given in parentheses in the right hand column Multiply By To Obtain Length Centimeter 0 03280840 Foot Centimeter 0 3937008 Inch Foot 0 3048 Meter m Foot 0304 8 Centimeter cm Foot Milimeter mm 0 0245 Inch 2 54 Meter m Inch 25 4 Centimeter cm Inch Milimeter mm 39 37008 Meter 3 280840 Inch Meter 1 093613 Foot Meter Yard 0 0254 Microinch Micrometer micron um 39 37008 Micrometer micron Microinch 0 003280840 Millimeter 0 03937008 Foot Millimeter Inch Area Centimeter 0 1550003 Inch Centimeter 0 0010
28. 76391 Foot Foot 0 09290304 Meter m Foot 929 0304 Centimeter cm Foot 92 903 04 Milimeter mm Inch 645 16 7 Milimeter mm Inch 6 4516 Centimeter cm Inch 0 00064516 Meter m Meter 1550 003 Inch Meter 10 763910 Foot Meter 1 195990 Yard Meter 0 0002471054 Acre Millimeter 0 00001076391 Foot Millimeter 0 001550003 Inch Volume including CAPACITY Centimeter 0 06102376 Inch Foot 0 02831685 Meter m Inch 16 387 06 Milimeter mm Inch 16 387 06 Centimeter cm Inch 0 00001638706 Meter m Meter 61 023 76 Inch Millimeter 0 00006102376 Inch Figure is exact w sic k o do he p TE ASS A SICK 73 B r Code Systems 8 Appendices Metric Conversion Table Continued VELOCITY ACCELERATION and FLOW Centimeter Second 1 968504 Foot Minute Centimeter Second 0 03280840 Foot Second Centimeter Minute 0 3937008 Inch Minute Foot Hour 0 00008466667 Meter Second m s Foot Hour 0 00508 Meter Minute Foot Hour 0 3048 Meter Hour Foot Second 30 48 Centimeter Second Foot Second 18 288 Meter Minute Foot Second 0 3048 Meter Second m s Foot Minute 0 508 Centimeter Second Foot Minute 18 288 Meter Hour Foot Minute 0 3048 Meter Minute Foot Minute 0 00508 Meter Second m s Foot Second 0 3048 Meter Second m s Foot Minute 28 31685 Liter Minute Foot Minute 0 0004719474 Meter second m
29. 8 Digital signal Decoder 9 Oscillating mirror 10 Filter 11 Photoreceiver 12 Amplifier 13 Binary conversion stage 7 6 Reading plane Display ii 7 Figure 1 1 Operation Principle of the CLV Simplified O ee ee ae oo T SICK 5 Bag com d a are a ae TE 4 Introduction AI O SCANNER SELECTION The CLV 410 Series scanners are available in a line or raster version The CLV 410 has a reading range of 50 to 400 mm 2 in to 16 in depend ing on the x dimension of the bar code label The scanner is designed to read medium to low resolution bar codes from 2 mm 008 in to 1 0 mm 040 in The CLV 412 has a reading range of 35 to 95 mm 1 38 in to 3 74 in depending on the x dimension The CLV 412 is designed to read high density bar codes from 0 1 mm 04 in to 20 mm 008 in The scan rate for both scanners is adjustable from 200 Hz to 800 Hz The CLV 414 has a reading range of 40 mm to 100 mm 1 6 to 3 9 in depending on the x dimension of the bar code label The scanner is designed to read close range bar codes from 2 mm 008 in to 5 mm 020 in The following factors determine scanner selection e Bar code label orientation with respect to direction of transport see below e Physical location of bar code and its alignment on the conveyed product e Size of the scanning field required e Space available for installation of bar code scanner s Speed of conveyor line LABEL ORIENTATION The bar code will be presente
30. 9 10 TCLV 412 1 6 1 6 30 30 12 1 2 20 20 0 8 0 8 10 10 0 4 0 4 a Scan 0 Scan 0 ES i Window Window La c 10 10 0 4 0 4 20 20 0 8 0 8 30 30 1 2 1 2 40 40 Da 1 6 1 6 50 50 2 0 2 0 20 30 40 50 60 70 80 30 40 50 60 70 80 90 100 0 8 1 2 16 1 9 2 4 2 8 3 1 1 2 16 19 24 28 31 3 5 3 9 Reading Distance Reading Distance Code Resolution a 0 10 mm 0 004 in Code Resolution b 0 15 mm 0 006 in a 0 10 mm 0 004 in c 0 20 mm 0 008 in b 0 15 mm 0 006 in c 0 20 mm 0 008 in A goa ie ee Soe ie SICK 31 Bag Cats SE eta 3 Software Configurations A U CLV 414 Close Range Version CLV 414 Scan 0 Window 6 2430 40 50 60 70 80 90 1 2 16 19 24 28 34 3 5 100 3 9 Reading Distance Side Reading Window The entire reading field Code Resolution is shifted 18 mm 0 71 in C a 0 20 mm 0 008 in toward the reading window 28 PC KO pe 6 OF M 8 0 0 3 2 5 7 4 2 5 SICK 32 Bar Code Systems Software Configurations 3 DEVICE CONFIGURATION This function allows you to program the CLV mechanical features and the CLV decoder to provide selected output data See Appendix B Tables 2 and 3 for default settings for these parameters Reading Config H Code Contig En Host Comm a gt Oscillating Mirror Co J Data String l S Host Protocol Aux Interface Result Output
31. AE ac E E E E E A o e 52 MESS 53 A E en ee 0 de 260 53 Output Int rpr tation25sre entra Rene PT ed a ne rene 54 Diagnostic Reading Data dd 55 Determination of Diagnostic Reading Data ss 57 Operation Using Host Command Language Strings nennen nen nennen 58 SECTION V MAINTENANCE Cleaning Optical SumaGes TTT 59 GLY System SelicleSt ss Line e cs Mn ee os 60 Error M SSAQGS 2 OA OO H A RA HAA EI 60 SICK INC 9110 ai scares cite eis a Suede an el eee te ca cea teil AN ieee ola in ee ne 58 Error Messages in Reading MOde cccacccccessscscessecsdacacnstessaceeadstacussdacdderusscsecssavstsseseseadoaegeshdaeceevacdeacaesdeuacsndeasusacaediesagaci aae aR 59 SECTION VI SPECIFICATIONS Scanner Specifications ui o tt Aves denote enter Settee 67 CLV 410 412 414 Side Scanning End Scanning DIMENSIONS sss eee eee ee eee eee 68 SECTION VII ACCESSORIES annnnnseasaaeaaeseeaiatetirtthtaitattntbatbatbntbaEbAEAEAENAEAEAENAEAEEAEEAEAENAEAEA EEEE AE AEEA E EEEE EEEE 69 Mounting Brackets ii di 69 PSSZ UNIEDIMENSIONS ariane etsene nant nent inserer ter eee M Mn SAA eaa A ea a A Na 69 APPENDICES GLV CONFIGURATION DEFAULTS 0 a x neni nn Mt aa 71 ASCICHARACTER SETE TTT 72 METRIC GONVERSION TABE ne es ro a Mod H Moto ae opens ee me 73 Totes oe ee A SICK 3 Bar Code Systems 4 Introduction A O WELCOME Welcome to the Installation and Operation Manual for your CLV 4
32. CONFIGURATION This configuration allows connection of several scanners to one interface port of the host device There are two modes of operation in this con figuration master slave or pass through There should be no more than 8 scanners used in these modes Refer to Figure 2 6 for an illustration of a daisy chain configuration Master Slave Mode For guidance in operating the scanners in the master slave mode refer to page 39 Pass Through Mode In this mode of operation the data from one scanner is passed to the next scanner in line and this is passed on again etc The last scanner in line then transmits the data to the host device There is no time delay in this mode of operation since each scanner provides a virtual connection The procedure required to activate this mode includes conditioning the output of each scanner to contain lt STX gt Data lt ETX gt The forward slash character is entered into the first position of the Header section The CLV uses the variable protocol framing lt STX gt and lt ETX gt characters which are selected in the Host Interface Protocol section The forward slash is a special character to indicate the pass through mode Thus the CLV receives the information and immediately transmits the data to the host or to the next scanner in line RS 232 RS 422 HOST DEVICE 2 Modes of Operation HOST DEVICE 2 Modes of Operation Pass Through Mode Pass Through Mode Master Slave Mode
33. Installation and Operation Manual CLV 410 Series Bar Code Systems SICK 1998 SICK Inc 6900 West 110th Street Bloomington Minnesota 55438 U S A Tel 952 941 6780 Fax 952 941 9287 Laser Warning Labels APPLICABLE WARNINGS and LABELS FCC Compliance The CLV has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Personnel Safety Warning The CLV emits a red light beam from a Class II laser diode The beam is extremely bright and like any bright light may cause eye damage unless you exercise caution Please note the following warning U WARNING LASER LIGHT Do not look directly at the light source Laser light can cause eye injury after prolonged exposure The CLV meets all safety requirements for Class II laser products This includes standards of the United States Department of Health and Human Services Cent
34. Result Output Configuration Stand Alone Device ID 1 gt Number of Slaves la Stop Start Ratio Master Timeout sec 0 20 Master Slave Edit Clock Pulse T rigger rh Segmentation i Start Stop Ratio y Match Code FRE FRERE ctive ctive Teach In T Filter for Output F Filter for Output Dynamic y Symbology Figure 3 16 Device Configuration Segmentation Start Stop Ratio Absolute Quiet Zone This allows the user to adapt the CLV to the quiet zone of the bar code label if it is less than the specified 10 times the width of the narrowest bar element or less than 250 in 6 mm Start Stop Ratio The start stop ratio refers to the quiet zones of the bar code label The scanner can be optimized for the appropriate width of the quiet zones The numerical values 4 11 are multiples of the minimum bar width Auto is 10 times the width of the minimum bar width Absolute Quiet Zone This refers to the quiet zones of the bar code label The CLV can be optimized for the appropriate width of the quiet zones The numerical value 004 in to 1 in 1 mm to 25 5 mm corresponds directly to the actual width of the quiet zone Note This function relies on the Minimum Reading Distance such that the Minimum Reading Distance setting has to reflect the actual distance from the face of the CLV to the bar code label If the Minimum Reading Distance setting is not set accordingly t
35. a the host port of the CLV Refer to Figures 4 2 and 4 3 Protocol Send Start Character directs the CLV to insert a selected character at the start of the data string as a start character for protocol framing The start character consists of one character and occupies one place in the data string The character may be 01 to 1F hex In most cases lt STX gt 02 hex is used as the start character This always precedes the header separator and terminator Protocol Send Stop Character directs the CLV to insert a selected character at the end of the data string as a stop character for pro tocol framing The stop character consists of one character and occupies one place in the data string The character may be 01 to 1F hex In most cases lt STX gt 03 hex is used as a stop character This always follows the header separator and terminator Note In order for the CLV utility software to communicate these values need to be STX and ETX respectively If not the software will automati cally set the CLV to these values to establish communication Make sure you reset your requires values during the last download Note In order for a host device to send the host command language sets to the CLV the command must be preceded by the selected receive start character STX and must be followed by the selected receive stop character ETX Protocol Timeout directs the CLV to repeat the data string last transmitted within the timeout du
36. able in steps of a factor of one general applications use 01 to 99 The CLX 200 network controller uses 1 to 31 An explanation of ID number assignments in the master slave mode follows Master Slave Stand Alone Master Slave Number of Slaves Master Timeout The master slave mode is a daisy chain configuration of scanners consisting of one master unit and up to seven slave units The master unit col lects and evaluates all the data transmitted by the slave devices in order to sort out redundant data before passing it on to the host device The master must be closest to the host device and is always automatically assigned 0 as a device ID number The slave units are automatically assigned consecutive ID numbers based on their physical proximity to the master device KR 0 too ete eg Gee N SICK 38 Bar Code Systems Software Configurations 3 HC If stand alone is selected the scanner is programmed to work as an individual unit If slave is selected the device will function as one of the slave units With the selection of master the device will be programmed to function as the master device and the user must enter the number of slave devices count of slaves 1 7 to be used The time out determines the maximum transmission time MTT for all scanners slaves to respond to the master Valid time out range is 0 to 99 99 seconds The MTT can be calculated as follows MTT NS x 11000 Baud x 12 20 x MAC NCC ms RZ CLV ms
37. ading process to be optimally matched to the conveyor speed and the number of multiple reads required See following page for valid variable examples The following variables and SF Scan frequency equations are valid V Label velocity inches second N Number of scans required H Bar height W lt Scan width L lt Label length Ladder Orientation Equation Scan Frequency V xN Number of Scans H X BE H V Picket Fence Orientation Equation Scan Frequency V xN Number of Scans W L x SF W L V Following is an example for calculating scan frequency for a bar code in ladder orientation Conveyor speed V 100 ft min 20 in sec Bar height H 5 in Printed bar code 100 readable material printing surface Optimal adjustment of CLV reading distance angle resolution Required scans per code N 10 20 x 10 SE 0 5 SF 400 Hz 10 to 15 scans per code is usually sufficient Any further increase does not produce better reading results However slower scan rates can help the scanner read codes that are harder to read Some causes for this reduction are a dusty lens on the CLV small minimum width of the bar code or bar code quality i e poor print contrast Code Position Read Zone This function allows the user to create an electronic mask The scan line of the scanner is divided into 100 positions called Code Position CP values By entering minimum and
38. an be referenced in Appendix B Table 1 To activate deactivate individual symbologies click on the respective check box T Device Config Data String S Host Protocol Aux Interface We Reading Contig Sn Host Comm g Oscillating Mirror Codes MV Code 39 IV Interleaved 2 5 M EAN 13 digit F Pharmacode M Code 128 L M EAN 8 digit B All OFF IZ Code 93 E IZ UPC Version A M EAN 128 M Codabar IZ UPC Version E Edit Codes Number of Code Code Position Minimum 1 Compare Minimum Distance of Labels in 0 4 Maximum 1 Figure 3 1 Code Configuration Note To edit individual symbologies select the Edit codes bar A end ea TU SICK 15 5 RN RS O 3 Software Configurations Code Position Compare Minimum Distance of Labels The CLV performs code position comparison i e the scanner recognizes the position of bar codes in order to identify whether identical readings are a result of the same or different bar code labels The CLV scanner breaks the scan line into 100 units referred to as code positions Figure 3 3 If CP Comp Multir is activated the CLV will determine the bar code position for each read If the bar code positions differ more than the minimum distance between labels setting the scanner will acknowledge multiple labels Valid range for the minimum distance between labels parameter is 0 4 in to 39 in 10 mm to 999 mm Numeric Symbologies e
39. an be suppressed entirely by setting all elements to 00 If used the header will always appear in front of the bar code data and the separator if applicable The protocol send start character under Host Protocol is the only character that is transmitted before the header Any characters from 01 to 7F hex and or the reading diagnostic statistics MG average reading evaluation or CC number of codes may be used Refer to Table 4 2 for descriptions of the statistics and to the ASCII Table in the Appendix O teeta ey ee gee R SICK 40 Bar Code Systems Software Configurations 3 eee Enter values with the Keyboard or from the List Character 1 Character 2 Character 3 Device Identification Number ET ECT EE a of Codes SOH DIH c i ance Character 4 Character 5 Character 6 Le a EOT O4H Insert ENQ 05H E E BEL 07H Character 7 Character 8 Character 9 BS au Delete HT 09H LF UAH Figure 3 22 Header Separator amp Terminator Separator Refer to Figures 3 22 4 2 and 4 3 Separator directs the CLV to insert selected character sequences into the data string as separators A separator can consist of up to 10 characters and may appear directly in front of or directly behind the bar code data The location of the separator is selected at the Sending Points S T Separator menu choice Any characters from 01 to 7F hex and or the reading diagnostic statistics CA scan expenditure CG identification qua
40. ard Selecting enhanced will direct the CLV to use a 2 step decoding process standard executes a rapid 1 step decoding process UPC Universal Product Code A numerical code with two versions A and E The character set for Version A is 10 digits 0 to 9 the number system character the module check character The character set for Version E is 6 digits 0 to 9 Edit Symbology Code 39 Code 128 Code93 emos ee 6 interleaved 2 5 2 5 Industrial 2 5 Industrial B U T Pharmacode s Code Length Multiple Reads 1 Code Length Free num 1 Minimum M Transmit Check Digit O Interval Lann E 5 Cancel 2 L Fised With Add On Lenath 3 o D enath 1 O 2 dgts T 0 Standard 5 digits Length 5 O Enhanced Both None Decoder al Version E Normal O Extended Figure 3 8 UPC Selection Code Length UPC A 12 digit normal version UPC E 6 digit short version Each contains a check digit With Add on none 2 digit 5 digit both The add on is an additional bar code of two or five digits that follows the digits of version A or E code Selectable commands are none Add on is not evaluated 2 digit Evaluate and output 2 digit add on 5 digit Evaluate and output 5 digit add on both Evaluate and output 2 digit AND 5 digit add on RR een ey ea gee R SICK 20 Bar Code Systems Software Configurations 3 Multiple Reads 1 99 Enter the number
41. ation is a calculated mean value CGM of all the values of the identification quality CG of reads determined while the reading gate was active A new smoothed value MG is formed from this value CGM and the previous smoothed value MGold This statistic is a real time statistic MG determined during the Reading Mode It also appears as diagnostic reading data in the header of the output data string It is calculated by the CLV decoder as explained below a x MGold b x CGM MGnew _ n 7 a b a 63 b 1 63 x MGold 1 x CGM MGnew lt lt 64 All values are given as percentages This process is referred to as exponential smoothing When there is a jump in the identification quality CG the half value of MG is reached after 44 reads Example MGold has reached the value 100 For some unknown reason new reading gates then always reach the mean value CGM 50 In this case the smoothed value MGnew has dropped to 75 after 44 reads reaches 67 after a further 44 The value of MG provides an overall indication of the state of the CLV during the previous period and can therefore be used as a quality charac teristic for the reading configuration as a whole Among other things the reading quality depends on the quality of the printed bar code the posi tioning and parameterization of the CLV contamination of the reading window and any bouncing of the reading gate due to an incorrectly set external clo
42. ck pulse generator KR eh god ce ee a eee N SICK 50 Bar Code Systems Operation 4 B SECTION IV OPERATION This section describes functions important to the operation of the CLV scanner following installation and programming Explained here initial power up and testing checking the reading mode fine optical alignment function of indicator lights explanations of messages sent by the CLV interpretation of output data strings and description of read quality At the end of this section is a brief discussion of CLV operation using host command language strings which will apply to only a few users since most will be working with the integrated menu driven software or the Windows based CLV Setup Software POWER UP Apply supply voltage to the CLV This initiates the self test After the self test has been successfully completed the message Read Parameters will appear This indicates that the CLV is loading current parameter settings from its memory The CLV then switches automatically to Reading Mode and the green Device Ready LED lights indicating that the scanner is ready for operation in the reading mode If the scanner is already powered up and in the Parameterization Mode access the Reading Mode by selecting Quit Menu from the functionality menu CHECKING THE READING MODE If a red laser diode is used as the light source insert a piece of paper into the path of the beam The red beam should be visible whe
43. d 3 Is the polling reflector suitable for the read ing distance 4 Is the reflector polling sequence correct read 1 cover reflector 2 read bar code 3 uncover reflector a Check the wiring Measure the voltage value 1b Listen to the housing for scanner motion amp noise 2a Return to Reading Mode 2b Switch the device off and on again 3a If so the device is OK If not con tact the SICK Service Department 3b If so contact the SICK Service Department 1 User interface choose Reflector Polling in Edit Reading Pulse Mode on the Device Configuration card down load to CLV 2 Change reading distance 3 Choose correct reflector 4 Adjust sequence SICK 61 Bar Code Systems 5 Troubleshooting C ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 2b Reading mode Dev Rdy LED lit Trigger Pulse external sensor The CLV cannot be clocked via the Sensor 2 switching input The Laser On LED does not light up Red light scanner the scan line does not appear 1 Incorrect clock pulse source defined in parameters 2 The photoelectric switch is not aligned with the reflector photo electric proximity switch or induc tive transducer not dumped 3 The external sensor is not con nected correctly 4 No ground potential if sensor supplied by CLV 4 2c Reading Mode dev Rdy LED lit Trigger P
44. d to the bar code scanner in one of two ways in the ladder orientation or in the picket fence orientation In ladder orientation applications the bar elements of the bar code are parallel to the direction of transport Figure 1 2 A In picket fence orientation applications the bar elements of the bar code are perpendicular to the direction of transport Figure 1 2 B A Ladder Orientation B Picket Fence Orientation Ey a Figure 1 2 Bar Code Label Orientation oN Sen eos oe Pi DU SICK 6 Bar Code Systems Introduction LINE SCANNER A single beam line scanner is used when the bar codes are being presented to the scanner in the ladder orientation Shown in Figure 1 2 A The scanning direction is perpendicular to the conveyed direction and the entire bar code is presented to the scanner The usable length of the scan line or scan width is dependent on the scanning distance RASTER SCANNER If the bar codes pass the scanner in a picket fence orientation a raster scanner is recom mended to ensure complete scanning coverage of the bar code See Figure 1 2 B Refer to Reading Distance Raster Height adjacent table to determine raster pattern height according to reading distance 100 mm 4 in 8 mm 3 in PROGRAMMING 200 mm 8 in 13 mm 57 in The CLV is programmed at the factory with default se
45. damage glass surface of reading window or plastic sur faces CLV Reading Window If the read quality of a consistently good bar code print is low this could indicate that the CLV window is dirty A soft lint free cloth dampened with a mild water soluble cleaning agent is recommended for cleaning Do not use a scouring motion when cleaning Exit Window of Photoelectric Switch If an external hardware trigger such as a photoelectric switch is being used as a clocking method the exit window of the sensor should be cleaned according to the manufacturer s instructions eM Ee ed T SICK 59 aan Ce ale Emos 5 Troubleshooting A CLV SYSTEM SELF TEST The system self test is a functional test of the CLV system electronics the memory and the visible laser diode If the scanner fails its self test the reading mode will not be activated and the Device Ready LED will not light ERROR MESSAGES If errors occur in a selected operating mode the CLV signals the diagnosed error via the auxiliary interface for indication at the display of the host device Some error messages are also output in the host interface data string The following tables list the error messages that may appear in the Parameterization Reading and Percent Evaluation modes and include information on the possible time of occurrence meaning possible cause and steps that should be taken by the user to correct the condition SICK INC SERVICE If the measures recommended in t
46. de types set incorrectly Code Configuration 9 Code position reading zone CP values have been changed default Min CP 0 Max CP 100 10 The defined minimum number of bar codes to be read is higher than the actual number in the reading pulse 11 Bar code quality is not suffi cient 4 Is the reading distance feasible with this device type in relation to the module width of the bar code 5 Are the values for min reading distance and min bar code thickness correct 6 Tilt skew or pitch of bar code on scan line incompatible 7 The scan line should strike the bar code at a skew of approx 15 degrees 8a Are code type and length parameterized correctly Determine code type to be read enable all code types set code lengths to Free download to CLV temporarily Call Percentage Evaluation present bar code the code type is displayed followed by the read quality 8b Determine Code length to be read enable code type set code length to Free download to CLV temporarily Call Percentage Evaluation present bar code the code length is displayed 9a Check setting on Reading Configuration card 9b Does active evaluation zone coincide with position of bar code in the scan line 10 User interface after upload from CLV Check Number of Codes menu option on Code Configuration card 11a Number of idle zones sufficient min 10x module width min 2 5 mm Segmentation setting on Reading Configuratio
47. de Configuration section If the error status ST statistic is activated an A will be transmitted to indicate this condition Note The CLV must be programmed to transmit at End of Clock Pulse HOST PROTOCOL Defines handshaking schemes when data is transmitted and in what order from the CLV to the host device Also the network mode can be acti vated Refer to the Appendix for defaults A Reading Config H Code Contig a Oscillating Mirror T Device Config Data String j Aux Interface Protocol Type Separator Position Output Code Sort Standard SICK After Code Code Position O Network O Before Code O Time 3964 Connection Siemens PLC O Time Backward i Sending Points Code Length Standard SICK immediate Protocol Time Out sec 0 05 O End of Clock Pulse N End of Label sec 0 5 Handshake Mene Y I XON XOFF T Block Check Start Character send Stop Character send ETX Start Character receive STX Figure 3 24 Host Protocol Cue ee oe G SICK 43 Bar Code System a 3 Software Configurations A Protocol Type Standard Network Protocol is the method of data exchange between the CLV and the host computer These settings frame the header separator data and termina tor with the selected character values Standard SICK Standard SICK refers to the standard SICK protocol for direct connection of the CLV to a host computer vi
48. ding CG from preceding reading gates Evaluation The decoder calculates this value as follows a x MGoja b x CGM MGnew a b a 63 b 1 63 x MG 1 x CGM MG ew _ 64 e The average value provides a trend indication for the reading performance of the CLV from preceding period up to the present ww w so TA Le pe PA S Z o m SICK 56 Bar Code Systems Operation 4 Jo 123 45 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Reading Gate Ud N Scans in Reading Gate Time Related Distribution and Number of Identical Scans CS 12 12345 CK 5 Multiple Reads 3 parameter setting 123 4 CA 4 123 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 GCA 24 If the CLV is set to send bar code data immediately it will Key a programmed number of multiple CA Scan Expenditure GCA Total Scan Expenditure cs 12 CS Code Reliability y of _ BNO CK Code Continuity Gg is daia CG Identification Quality GCA 24 Figure 4 3 Determination of Diagnostic Reading Data all data for one bar code label A eo ea ee Soe ii SICK 57 er Cals ESA 4 Operation A Operation Using Host Command Language Strings Table 4 3 shows an example of the use of command strings from the host interface to the CLV If using a host device with command strings refer to the CLV Command Language Guide a SICK Inc publication for information regarding
49. e Type Decoder Standard Parameter Setting Min No of Codes 1 CLV 410 412 Max No of Codes 1 CP Comp Multir yes Reading Configuration Min Dist Labels 50 mm Scan Frequency Hz 500 Hz U sy Minimum Bar Width 50 mm 020 Minimum Dist 40 mm 1 6 in Maximum Dist Segmentation Start Stop Ratio Clock Pulse Source Clock Pulse Reflector Polling End Clock Pulse Minimum CP 0 Maximum CP 100 Switching Outputs Device Ready Result Output 90 Read Match Code No Read Device ID Number 1 Master Slave Stand alone en D ones T RAN SICK 70 Bar ode Systems Appendices 8 o CONFIGURATION DEFAULTS Parameter Setting Data Format Baud rate 9600 Parity Data bits 8 none Stop bits 1 Output Format Header Blank Separator Blank Terminator Blank Wrong read No read format Error String amp Separator Def error string 1 Contents No Read Output with ST 5 Err String Output code sorting Check max if codes Code Position Protocol Standard SICK Pro send start shar 02 lt STX gt Pro send stop char 03 lt ETX gt Pro receive start char 02 lt STX gt Pro receive stop 02 lt ETX gt Pro timeout 50 ms Pro Xon Xoff No Pro block check No Pro handshake Nak Network DNC 200 standard Test String Test string active No Test string timer 300 ms Test string contents 54 hex lt T gt Sending Points S T reading result End of Pulse S
50. e or narrow The wide bar represent a 1 and the narrow bar indicates a 0 There are no start and stop characters associated with the pharmacode Thus depending on the scan direction different data sets may occur Also since there are no start and stop characters adequate quiet zone is required Edit Symbology Pharmacode T Phermacode Y 72777 e Code Length OK O Fee Lenght 4 O Interval nano Cancel Fixed ce Lenath 3 o p Decoder Algorithm Module Width rah 0 Standard Auto Length 5 o Enhanced 0 33 mm 0 50 mm Figure 3 13 Pharmacode Note If selected all other symbologies will be automatically deactivated Code Length fixed code length 0 16 The user can program one fixed length to read by the scanner Valid entries are from 0 to 16 Default is 4 Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 Module Width auto 50 mm 33 mm T
51. e positions of the Format Mask section would contain 6 7 8 9 10 The CLV would then only transmit the sixth seventh eighth ninth and tenth positions characters of the bar code label Note In the Reading Diagnostics mode on the terminal interface line the bar code data is displayed in its original form In the Monitor Host mode the data output is displayed as defined by the Format Mask function KR eh god ce ee a eee N SICK 42 Bar Code Systems Software Configurations 3 Wrong Read Format There are several different ways the CLV can indicate if the scanner gets a wrong read no read or no match situation Separator 1 only Error String 2 only Separator 1 and Error String 2 No Error String or Separator 1 The separator may be defined in Host Interface Output Format 2 The error string may be defined under error string and will set count of characters to 00 Status 5 Output Used when the scanner is able to read something but cannot fulfill the minimum number of multiple reads the user has programmed The user may select between error string in which case the CLV will output an error string or code string in which case the CLV will output the code it was able to read Check Max No Codes If Check Maximum Number Codes is activated the CLV will respond with a no read situation if the number of bar codes read exceed the Max No Codes value entered in the Co
52. eck digit increases error detection and therefore reading reliability With a yes response the decoder activates a routine to compare the printed check digit with the check digit being calculated The decoder then outputs the bar code data with the error status as follows If the check digit test is successful ST 0 good read if the check digit test is not successful ST 1 wrong check digit The error status is output only if the error status value is activated as part of the data string If the user responds here with a no no check digit test will be carried out Transmit Check Digit A yes allows the check digit to be transmitted to the host device With a no response the check digit is not transmitted Note The CLV automatically truncates the last digit of the data if no to transmit check digit is selected Transmit Start Stop A yes response directs the decoder to output information with start stop characters a b c or d together with useful characters A no response suppresses the output of start stop characters Identical Start Stop A yes response directs the decoder to output only printed bar codes having the same start and stop characters A no response allows any combination of start and stop characters to be output CODE 128 An alphanumeric code with the following character set 128 ASCII characters four special characters four control characters thr
53. ed T SICK 17 B a or C o d e See ca om W E YS 3 Software Configurations Transmit Start Stop Character A yes allows the start and stop characters to be transmitted to the host device With a no response the start and stop characters are not transmitted Full ASCII A yes selects Full ASCII which directs the decoder to evaluate the existing code as an extended Code 39 With a no response the existing code is evaluated and output as a standard Code 39 Output Hex ASCII A yes directs the decoder to output the code content in hex ASCII format With a no response ASCII output format is used INTERLEAVED 2 5 Interleaved 2 of 5 A numerical code with the following character set 10 digits 0 to 9 one start character one stop character Edit Symbology x 25 nustris Y Codabar Code 39 Code 128 Code 93 EAN 128 Code Length NPA E Free E Minimum 1 IZ Transmit Leading Zero O Interval G E Cancel M Transmit Check Digit O Fixed Leoncio Po ength 3 Check Digit Test Lendh 4 Po Decoder Algorithm None eS Standard O Modulo 10 Length 5 0 Enhanced 1R18 Figure 3 6 Interleaved 2 5 Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length entered by the user free Bar codes of any length between 1 and 49 characters will be read interva
54. ee start charac ters one stop character Character sets A B or C can be represented these character sets can be referenced in the Uniform Symbology Specification A check digit test is always performed but does not print out Edit Symbology Code 39 Code 93 EAN 128 i 3 Code Length ___ OK Multiple Reads 3 U ii Free Minimum 1 T Output Hex Ascii O Interval avna 50 Cancel Fixed Length 3 0 To Decoder Algorithm ce abe d Standard Lenath 5 0 O Enhanced Figure 3 10 Code 128 Eigen ce en ee a eee SICK 22 Bar Code Systems Software Configurations 3 ee Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length to be entered by the user free Bar codes of any length between 1 and 49 characters will be read interval User may enter a range of lengths within which the scanner will read the codes Valid Values 1 to 49 fixed User may program up to five different fixed lengths to be read by the scanner Valid Values 1 to 49 The code length of a printed bar code is calculated as follows number of bars 7 Code Length 3 The code length must be input without start stop characters and without a check digit Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This proces
55. election of Network Protocol menu function Combinations are as follows Parity Data Bit None 8 Odd 7 Odd 8 Even 7 Even 8 Stop Bits 1 or 2 Stop Bits directs the CLV to transmit data words consisting of individual ASCII characters with 1 or 2 stop bits Default is 1 at standard configu ration When networking via RS 485 interface one stop bit is automatically set by selecting Network Protocol menu function DATA STRING The data string will structure the data output to the host device The user can select certain parameters that determine what the data string made up of bar code data and diagnostic reading data will look like Refer to Table 4 2 for a description of the contents and location of diagnostic read ing data contained in the header the separators and or the terminator Figure 4 3 shows a sample data string Refer to the ASCII table in Appendix C for assistance in programming Reading Config En Host Comm a Oscillating Mirror T Device Config 5 Host Protocol i Aux Interface Wrong Read Format Error String and Separator y Status 5 Output Error String M Error String Character Count 5 T Check Maximum Number of Codes Header Separator Terminator R LF Error String RROR I Test String af Transmit Interval sec 300 Figure 3 21 Data String Header up to 10 Refer to Figures 4 2 and 4 3 The header can consist of up to 10 characters in any arrangement or c
56. er number of slave units ST 7 Source of bar code data is auxiliary input via auxiliary interface ST 8 Data loss in networking operation ST 9 Match code filter stopped transmission The error status is a criterion for the insertion of code error strings space savers in the host interface data string o Determination in block For every bar code label in a single reading gate Transmission Separator Figure Code Identification Code Length CL Provides code letter for assignment of bar code contents to type of code symbology from which it comes e g a Codabar Indicates number of digits of decoded bar code contents Serves to indicate appropriate data field in data string permits further data processing even with free code lengths Code Position cP Indicates position on scanning line at which bar code label is detected position of first dark bar Numerical values from 000 to 100 are used to designate relative position Resolution is 10 Line scanner example several bar code labels arranged consecutively in a row receive different position designations Codes with identical contents can therefore be detected as non redundant and be output 3 2 Code Reliability CS Indicates total number of all scans in which iden tical bar code contents were detected Indication of trend of reading reliability at reading station Practical application direct on line monitoring of individ
57. er for Devices and Radiological Health IEC 825 VDE 0837 The CLV laser warning labels are shown in the following figures CDRH Laser Warning Labels The illustrations below show the applicable CDRH laser warning labels used on the CLV 410 412 414 and their placement on the scanner CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in haz ardous laser light exposure K S Ss Krn SICK PIN 1015421 Laser radiation when open esul x Laser On dK aN 0106 4885 CAUTION conor STARE INTO BEAM O Data Me C Manufactured Feb 2001 SICK AG D 79276 Reute CLV410 0010 SICK P N 1015 421 S N 0106 4885 DC 4 5 30 V Manu LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT AA Max output radiation 1 2 mW Pulse duration 223 us Emitted wavelength 670 nm EN 60825 1 1994 A11 1996 open INTO BEAM when lation STARE LASER LIGHT DO NOT STARE INTO BEAM CLASS II LASER PRODUCT jax Output 1 2 mW Pulse duration 111 ys Wavelength 670 nm Complies with 21 CFR 1040 10 r radi La Laser DO NOT CAUTION 4 THIS APERTURE De ie ee e nil SICK 1 Bar Code Systems Table of Contents Applicable Warnings and Las A e Alas 1 Welcome Eal everett T a center calves scanners o
58. eted fine optical alignment of the CLV on the conveyor line can be carried out Activation of the Percent Evaluation mode is recommended to enable the CLV to continuously evaluate the number of valid and invalid reads and indicate the result as a percentage With this information the CLV can be optically aligned to obtain the most efficient reading process To improve the reading efficiency of the CLV check the following Is the minimum bar thickness correctly selected Is the reading range on its optimum setting If the reading distance fluctuates does it stay within valid limits Is the reading angle of the scanner acceptable Is the scanning frequency set for optimum performance Is the start stop ratio correct Is the trigger source triggering properly For data transmission are the host interface parameters correctly set Was the correct function selected for the auxiliary interface Indicator LEDs Figure 4 1 shows the indicator light panel of the CLV There are four indicator lights Device Ready Result Laser On and Data These are explained below The Device Ready LED indicates that the scanner is in the reading mode When the scanner is powered up the reading mode is automatically activated Note If the Device Ready LED does not light upon power up this is an indication that the scanner has failed its system self test Device Ready The Result
59. figurations A PERCENT EVALUATION Percent Evaluation is a continuous scanning mode that generates statistical information used mainly for alignment and adjustment optimal beam position when installing the CLV This operating mode is activated only via the terminal emulation screen of CLV Setup Software Table 3 29 shows two examples of statistics generated in this mode E Terminal Emulator ey x Status Edit Cacen vation O Save Buffer Clear Terminal Serial Port Settings a 2 Scanner Response V TT _20 ms MG _42 n _1 558555 C39 166 ST CP _47 CL _6 CA 188 CS 166 CK 1660 VOTT __2BBms MG _42 n _ No Code Figure 3 29 Percent Evaluation In Percentage Evaluation with 100 scans per reading interval the Result LED indicates the trend in the read quality as follows Device Ready LED off good read rate lt 30 Result ry LED blinks frequency 2 Hz good read rate 30 70 LED blinks frequency 5 Hz good read rate 70 90 Laser On A LED lights up constantly good read rate gt 90 C1 Data Description TT Reading gate duration In Percent Evaluation Mode this time is directly related to the set scan frequency and scan expenditure CA which is always 100 MG Average reading evaluation n Number of bar codes detected DEVE592DAAAJ Bar code data C39 Code 39 symbology ST Error status CP Code position CL Code length CA Scan expenditure i
60. he CLV will not be able to read the label Therefore a small or no depth of field can be achieved by the CLV in this mode 8 0 0 3 2 5 7 4 2 5 SICK 33 Bar Code Systems 3 Software Configurations A CLOCK PULSE The reading gate is initiated by a clock pulse trigger device which synchronizes the scanning process with the occurrence of a printed bar code in the field of view The CLV accepts these different trigger sources an external clock pulse generator hardware trigger host device command strings serial interface internal clock pulse generation free running and reflector polling use of a special bar code for automatic trigger ing The different trigger sources are shown in Figure 3 19 Source Clock Pulse Select one of the following options to configure the source of the clock pulse Sensor Input active high is selected if the clock pulse originates from a switching input such as a photoelectric device Sensor Input active low is selected when the sensor input is high Source 24 V DC PNP and brings it to 0 V DC when something is detected or low 0 V DC and Sensor Input Active High switches to high 24 V DC PNP when something is detected Active High which holds the Beeler Cancel sensor input low 0 V DC and switches to high 24 V DC PNP when something is detected Note If the photoelectric device is powered by the scanner the INGND and GND lines
61. he module width refers to the width of the bar elements of the code Auto is selected for a pharmacode label that has a combination of wide and narrow bar elements 1 s amp 0 s 50 or 33 are selected when the bar elements of the pharmacode label are all the same all 1 s or 0 s In the later case the use is required to select the one that best represents the bar element width of the pharmacode label Direction forward reverse Since pharmacode does not have start and stop characters the scanning direction will affect the data set order If forward is selected the scan ner will transmit the data set according to the scan direction If reverse is selected the scanner will transmit the data set in reverse order of the scanning direction This feature is very useful when the orientation of the label changes and the scanner can accommodate this change without physically rotating the scanner www s ic k opti c c om 800 3 2 5 7 4 2 5 SICK 26 Bar Code Systems Software Configurations 3 READING CONFIGURATION This function allows the user to program the CLV to read at selectable frequencies and select the appropriate minimum bar width of the bar code to be read DATA Device Config 3 Data String IS Host Protocol AUX a 1x Interface N Reading Config IN Code Config Em Host Comm g Oscillating Mirror Custom Settings Minimum Bar Width fin 0 0197 Minimum Distance in
62. his manual fail to restore the CLV to proper operation contact the SICK Inc technical support staff at 952 941 6780 KR eh god ce ee a eee N SICK 60 Bar Code Systems Troubleshooting ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 1 The CLV is not ready The Dev Rdy LED is not lit The Result 1 switching output default Dev Rdy is disabled 2a Reading Mode Dev Rdy LED lit Trigger Pulse reflector polling The CLV cannot be clocked The Laser On LED flickers but does not remain lit Red light scanner the scan line is very faint 1 The operating voltage 4 5 30 V DC is not connected 2 The CLV is not in Reading Mode 3 The CLV has detected a mal function during the self test 1 Incorrect reading pulse source set in parameters 2 Reading distance incorrect 3 Polling reflector incorrect 4 Incorrect pulse sequence reflector is not covered to start the reading interval ta Check power supply 1b Mechanical noise 2 Determine mode of Reading Mode Operation E 3a Switch the device off and on again Does the LED now light up after approx 10 s 3b Has the CLV sent the status ST 3 in the data output string prerequisite ST is enabled for output in the separator 1 Are the device parameter settings for the reading pulse correct 2 Is the reading distance within the defined reading fiel
63. i mum number of codes RR een ey eee R SICK 16 Bar Code Systems Software Configurations 3 ee CODE 39 Code 3 of 9 An alphanumeric code using the following character set 10 numbers 0 to 9 26 capital letters A Z 7 special characters and one start stop character PDF 417 Interleaved 2 5 Codabar Code 93 2 5 Industrial B Pharmacode Code 128 EAN 128 Code 39 y Code Length _ OK Multiple Reads 1 ol Free Minimum T Output Hex Ascii O Interval Maum ag rt Cancel M Transmit Check Digit O Fixed Penha ro T Full Ascii i E Vs pr Decoder Algorithm I Transmit Start Stop Length Standard ts Length 5 U Check Digit Test de Enhanced None Figure 3 5 Code 39 Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length entered by the user free Bar codes of any length between 1 and 49 characters will be read interval User may enter a range of lengths within which the scanner will read the codes Valid entries are from 1 to 49 fixed User may program up to five different fixed lengths to be read by the scanner Valid entries are from 1 to 49 Code length for Code 39 is calculated as follows number of bars 10 Code Length 5 Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before
64. ide the code referred to in the format mask 4a User interface after upload from CLV check settings for relevant code types under Edit Codes on the Code Configuration card and change them if necessary Download to the CLV 4b User interface after upload from CLV check settings under Edit Code Length List on the Data Strings card 1 Adjust the value accordingly for one 7 Reading Mode Dev Rdy LED lit Read OK however the CLV does not output the reading result until after the end of the reading pulse in immediate output mode scan line is not visible during the reading pulse The Dev Rdy LED extinguishes 9 Reading Mode Dev Rey LED it 1 User interface after upload from CLV check Number of Codes menu option on the Code Configuration card 2 User interface after upload from CLV check settings under Edit Codes on the Code Configuration card enabled code type code length Reading interval terminated incor rectly the internal monitoring function deactivated the laser diode after 10 min for safety rea sons 1 Not applicable 2 Are outputs set to Invert Outputs Check the beeper parameter settings 1 Is Dev Rdy LED lit If so the CLV is in Reading Mode again Check the function fo the reading pulse par ticularly at end of reading interval code min max 1 Download to the CLV 2 Only enable the actual bar code types that are to be read Download to the CLV Cl
65. iguration mode The programming configuration options Parameterization Percent Evaluation and Operating Data are explained in detail below Parameterization Used to program the CLV scanner to best meet the demands of the desired application Percent evaluation Continuous scanning mode that generates statistical information used mainly for alignment and adjustment optimal beam position when installing the CLV Operating data Used for polling and resetting internal operating data of the CLV The submenu of this operating mode is explained following Percent Evaluation Upload Button Download Button CLY Utility Software C CLVASETUP1 DBF File View Options Help Figure 3 1 Download Upload Options Selection M ee conto Data sring M Host Protocol au Intert W Reading Config NN Code Config Sy Host Comm a Oscillating Mir Sustom Settings Minimum Bar Width tink 7 Choose the DOWNLOAD options Minimum Distance im pees e I Save As Changes canning Frequency Hz Tenn sy C All Parameters C Permanent Last Changes Dade Position Read Zo 0 Maximum 100 Minimum se Figure 3 2 Download Saving Options www s ic k o p tic c om 8 0 0 3 2 5 7 4 2 5 SICK To program the CLV scanner activate the CLV Setup Software and use the Upload icon to upload the contents of the CLV scanner Refer to figure 3 2 This procedure displays the current settings of the CLV
66. istance for the CLV 414 cccccccssssssssssssssssssssssssssssssssssssessuesesesesssssesssesesesesesesesesesssesesesesessseseseseseseseseseseseeseessessessesesess 32 Device CONTIGUA a seed aan d ni re Segmentation eee ee Clock Pulse Trigger Device R R tee ee gee R SICK 2 Bar Code Systems Table of Contents SWITCHING OUTPUTS e e o e deans 35 Match Gode cocido coclear liso dodo ele ro Ne arre tdo ode docs er nr sa e e td le E 37 T ah In efe a A E es te 38 Device ID Number cic RSR de EE TTT 38 Mas M ne RE en a Adele el a Me oh es ne Nr nn 39 Host Communications a he PR ee hd eel ied Ned 39 Baud Rate anni Men vanne ii en en eed ei ell ee ce eae 39 Data and T Ve gt T TT 40 A iis eagles Sv eee wea as ee Se eed ew ee ees 40 Data Stil O ii A A A AS A E iiO 40 A O 40 O A o ne 41 e O cadet ate Od eee oes 41 Sne Bape gee AN 41 TES ESTI O ets manta tdo cleaner reto SIN old REC de pa o decades nr A pon rd de ur e H esi 41 FOFMALMASK EE se press A o So its 42 HOSP TO t010 MEE MEANS Aer eee ols nie LAR ee cle aos te tes nee din RS ote ees 43 Standard H Slo 44 Mi o a r cid 45 Sending Points ii A A AAA eee 45 Separator POS AAA AAA A A AA a ah 46 Output Code o A 47 POC ae inia 48 OperatingData ras Esto a RE a alannah ide anto pd rcs da el co cd as ale Beat Ads o e e eo cd 49 SECTION IV OPERATION PO o dace tas 51 Checking the Tei M Od aos 51 olote E Te EA PARE AE ATATA E ETEA A TE arnold roll elit es T TT 52 allee b D A
67. iteria e g multiple reads match code etc have not been satisfied or if the scanner can not detect any bar codes a reading gate is considered unsuccessful wrong read In the event of a no read the CLV can output a user definable error string message that can consist of either the user definable separator only the user definable error string only both the separator and the error string or nothing at all If the scanner is able to read something but can not fulfill the minimum number of multiple reads specified by the user the CLV can output the message ST 5 with either an error string or the code the scanner was able to read To program the output format of a no read situation see Section III Output Format Wrong Read eM Ee ed T SICK 53 az RR H a AA 4 Operation A OUTPUT INTERPRETATION The output of a read consists of the decoded content of up to three different bar codes plus diagnostic reading data Diagnostic reading data is described separately in detail The bar code data is carried in a structured string as shown in Figure 4 2 The string consists of elements com bined to form the following blocks Start character Header diagnostic reading data and selectable constants Bar code data Separators diagnostic reading data and selectable constants Terminator diagnostic reading data and selectable constants Stop character The user may specify form and content of the data string to be sent to the
68. l User may enter a range of lengths within which the scanner will read the codes Valid value 1 to 49 fixed User may program up to five different fixed lengths to be read by the scanner Valid value 1 to 49 Code length for Interleaved 2 5 includes the number of useful characters plus the check digit and is determined from the total number of wide elements bars or gaps as follows wide elements 1 Code Length 2 Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator www s ick optic c oom SICK 18 Bar Code Systems Software Configurations 3 ee Check Digit Test For printed bar codes with an integrated check digit in the useful characters last position before stop character the check digit increases error detection and therefore reading reliability With a yes response the decoder activates a routine to compare the printed check digit with the check digit being calculated The decoder then output
69. le labels to the host device sorted by code length The order in which they are sent is determined by the code length values entered into the code length list If the scanner scans more codes than entered in the list only the codes of the code length list are transmitted The value for Max No Codes is no longer relevant Identical code lengths may be entered into the code length list and sorting is based on time decoded If there is no matching code for a code length value in this list the appropriate position is replaced with the error string if the error string is activated If the programmed error string is longer than code length the defect string is truncated If the programmed error string is shorter than the code length the last character of the error string is repeated see example EXAMPLE Error String Error Code Length List 09 02 05 Scanned Bar Codes 22 55555 999999999 Output String 999999999 22 55555 Scanned Bar Codes 55555 4444 Output String ERRORRRRR ER 555555 Code Length 1 1 direction Code Lenath 2 0 Ed 2 Code Length 3 0 3 Code Length 4 o 4 E Code Lenath 5 o Code Length 6 0 Conveyor direction CodeLenath 7 0 ood ae a T appearance Code Lengths 0 Ft Code Lenath 9 o Sorted according to spatial appearance Code Length 10 0 AGE Figure 3 27 Code Length Figure 3 28 Output Code Sorting US E T SICK 47 aan Ce ale Ema 3 Software Con
70. lit The Result LED does not light up at the end of the reading pulse The CLV outputs the status ST 2 in Reading mode if ST is enabled for the separator The Result 2 switching output default good read does not supply a pulse T Read not Successful since no bar code was in the reading field during the reading pulse 2 Match code comparison the read bar code does not match the specified match code 3 Scan line positioned incorrectly T Check timing between pulse and presence of bar code in the reading field 2 Not applicable 3 Is the bar code at the center of the scan line optimal 1 See malfunctions 2a 2b or 2c Synchronize clock pulse accordingly 2 None 3 Align the CLV User interface call Percentage Evaluation mode and test the readability of the bar code D pi cf ee Cr 0 1m 7 4 2 5 SICK 62 Bar Code Systems Troubleshooting o EE ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 3 Reading Mode Dev Rdy LED lit The Result LED does not light up at the end of the reading pulse cont 4 Bar code presented at incorrect reading distance 5 Reading configuration of the CLV parameterized incorrectly for the presented bar code 6 Reading angle at which the bar code appears is too large e g bar code slanted on object 7 CLV is in total reflection 8 Evaluation criteria for bar co
71. lity CK code continuity CP code position CS code reliability ST error status ID code identification CL code length CW code angle and Cl increment counter may be used Refer to Table 4 2 for description of the statistics Terminator up to 10 Refer to Figures 4 2 and 4 3 Terminator directs the CLV to insert a selected character sequence into the data string as a terminator The terminator can consist of up to 10 characters and if selected will always appear after the bar code data and the separator if applicable The protocol send stop character under Host Protocol is the only character sent after the terminator Any characters from 01 to 7F hex and or the reading diagnostic statistics GN device ID TT reading gate duration CC number of codes detected and MG average reading evaluation may be used Default condition is 00 OA hex lt CR gt lt IF gt Refer to Table 4 2 for descriptions of the statistics and to the ASCII Table in Appendix C Error String This lets the user create the error string that will be sent to the host in the event of a no match or no read if Error String only or Separator and Error String is activated under no read format Under Count Characters enter the number of characters to be used in the error string If the sum of characters entered in contents does not match this value the CLV will duplicate the last character until it matches the Count
72. lnterleaved 2 5 UPC version A E standard with add on EAN 13 8 digit standard with add on ePharmacode MINIMUM DISTANCE BETWEEN LABELS CODE POSITION Alphanumeric Symbologies Code 39 standard full ASCII Code 93 standard full ASCII Code 128 Codabar EAN 128 DIRECTION Each type of bar code is introduced below with a brief explanation of the composition of the code In one reading gate up to ten bar code labels up to ten dif ferent symbologies can be decoded The bar codes may appear simultaneously in a single scan or con secutively during the reading gate Figure 3 4 Determining Code Position The CLV is capable of reading and evaluating the following bar code symbologies Number of Codes Minimum 1 10 Minimum Number of Codes If more than one code is to be read in a reading gate the minimum number of codes 1 10 that will be presented to the scanner during the read ing gate must be entered If at the end of the reading gate the minimum number of bar codes were not decoded and if the error status valve is activated the CLV sends the data and an error status code ST 2 Maximum 1 10 Maximum Number of Codes The maximum number of codes 1 10 that will be presented to the scanner during the reading gate must be entered The CLV will transmit only the number of bar codes specified here even if the actual number of codes presented to it exceed this value At the very least maximum min
73. n card set to Start Stop 4 Adjust distance 5 User interface enable all code types on the Code Configuration card Download to CLV temporarily Call Percentage Evaluation mode choose sample code with matching module width and check the reading range from min to max reading distance read quality 70 Adjust read con figuration if necessary 6 Readjust CLV if necessary to opti mize reading angle 7 Optimize CLV alignment 8a User interface activate detected code type under Edit Codes on the Code Configuration card disable all other types download to CLV 8b User interface set the code length for the relevant code type in Edit Codes on the Code Configuration card down load to CLV 9 User interface call Percentage Evaluation and test readability of bar code at the center of the scan line 10 Adjust value accordingly for one code min max 1 download to CLV 11a Check read with fault free refer ence code Bar code enlarge label reduce module width or print ratio min 2 1 11b Submit device for test e g by SICK Service Department 11b Is print contrast sufficient 11c See 11b 11c Print tolerances according to specifica tion exceeded U r ee eae OS SICK 63 Bar Code Systems 5 Troubleshooting C ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 4 Reading Mode Dev Rdy LED lit CLV does not transfer reading result
74. n the CLV is triggered To check the operation of the Reading Mode perform the following steps With conveyor facility stopped 1 Activate reading gate by triggering the trigger source If an external clock pulse is being used trigger the device photoelectric switch for example by covering the reflector With free running clocking the CLV will trigger the reading gate when a bar code label is detected With external software triggering a command string from the host device will trigger the reading gate 2 Present a bar code label to the CLV If all parameters are correctly set output data will be transmitted to the host and or is dis played using a terminal emulation device on the terminal port 3 Check that the host device has received the data 4 If an error message should appear on the display proceed as in Section V Maintenance and Troubleshooting With conveyor facility in operation After conveyor facility is powered up test bar code reading under operating conditions 1 Pass conveyed products with bar code labels past CLV 2 If conveyed products are not guided as desired simulate various settings and observe effect on reading success 3 Check that the host device has received the data 4 If an error message should appear on the display proceed as in Section V Maintenance and Troubleshooting eM Ee ed T SICK 51 Bar Code Systems 4 Operation EE Optical Alignment Once the trial run has been successfully compl
75. n this mode of operation always 100 scans CS Code reliability CK Code continuity RR een ea eee R SICK 48 Bar Code Systems Software Configurations 3 D OPERATING DATA This section explains the internal operating data recorded by the CLV and how the counter functions can be reset by the user Except for the average reading evaluation statistic operating data are not part of the real time data set The user may view this set of information using the Windows based CLV Setup Software if a host device is used the host using host command language strings can query the scanner for this information Viewing operating data takes the scanner out of the Reading Mode CLY Utility Software 7 10b CACLYASETUP1 DBF File View Options Help aL lS a Gale NATA Al CL Identification Daily Data i Model Number ae Hours Software Version Power Up Count Pie Part Number Daily Service Hours I Reset Save File Serial Number Reading Gates fos Reset Testing Date Good Reads b I Reset Figure 3 30 Operating Data CLV Identification CLV Identification is the information that identifies the scanner It consists of the following information Model Number Identifies the particular type of bar code scanner Software Version A record of the integrated software version Part Number Provides SICK Inc model numbers and part numbers for ordering and servicing purposes Serial
76. ng pulse is selected the CLV will send the bar code data after the clock pulse reading gate has ended If end of label is selected the CLV will send the bar code data to the host and end the reading gate after the read bar code has moved outside the reading range of the CLV for at least the pro grammed time value Separator Position After Before Code If After is selected the CLV will send the separator string after the code is sent If Before is selected the separator will be sent before the code data Refer to Figure 4 2 for examples of each separator position Time of output specified by parameterization Reading gate Successful reading gate Output immediately after read Unsuccessful reading gate Successful reading gate Unsuccessful reading gate Output at end of reading gate clock pulse Figure 3 26 Sending Points of Bar Code Data RR a DIE SICK 46 Bar Code Systems Software Configurations 3 ee Output Code Sorting With this function the user can determine whether the scanner will send the bar code data from one reading gate according to the spatial posi tion of the bar code labels code position the chronological appearance of the codes time backward or time or code length Code Length Code Length refers to the ability to scan several bar codes of different lengths and yet provide a constant data string to the host The CLV transmits the data string of multip
77. nimum time interval in seconds between bar code labels This time out function enables the scanner to discriminate between different bar codes The reading gate starts when the decoder has found and evaluated the first bar code label according to prescribed criteria It ends when no further bar code label is detected within the selected time interval time out No error string is transmitted in this mode Reflector Polling f this mode of trigger is selected the CLV 410 will activate the reading gate automatically if it can not read the unique polling reflector bar code The CLV 410 looks for this special bar code If it reads it it deactivates the laser diode This happens every 20 scans Therefore based on the scan rate the trigger delay time can be calculated There are two reflector polling bar codes are packaged with the scanner One is used for a scanning range up to 5 m and the second one has reflective properties for a scanning range up to 1 m End Clock Pulse Source Cl Pulse Timer This determines when to end the reading gate of the CLV If Source Clock Pulse is selected the reading gate will end according to the clock pulse condition If Timer is selected the CLV will end the reading gate automatically after time has elapsed regardless of the clock pulse method or condition The timer begins when the CLV is triggered via the clock pulse Valid Range is 0 to 9 9 seconds Note This feature can not be used
78. ock the CLV again Clock the CLV again 1 None The Result 1 3 switching out puts do not supply a pulse 10 CLV responses are not acknowledges by 11 AutoSetup 1 The result for the assigned result display function does not occur in the reading process 2 Outputs switching incorrectly OFF ume CLV does not read the present ed application specific bar code no acknowledgment from beep er 1 Not applicable 2 Are ouputs set to INVERT OUTPUT Check the beeper parameter settings 2 User interface after upload from CLV check settings for Result 1 3 under Edit Result Outputs on the Device Configuration card User interface after upload from vott gimna Result Output on the Device Configuration card 1 User interface after upload from GEnetin AtteSetip mede 2 With profile programming CLV wait time of 5 s after power up exceeded 1 Is Dev Rdy LED lit If so the CLV is in reading mode again GLY cat Aute Setup again inthe Yew menu 2 Switch CLV off and on again pre sent profile bar code number 10 within 5s SICK 65 Bar Code Systems 5 Troubleshooting ERROR MESSAGES IN READING MODE Malfunction Possible Cause Check Remedy 11 AutoSetup CLV does not read the presented application specific bar code no acknowledgment from beep er 3 Profile programming CLV wait time of 10 s after pre
79. of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Transmit Check Digit A yes allows the check digit to be transmitted to the host device With a no response the check digit is not transmitted Note The CLV automatically truncates the last digit of the data if no to transmit check digit is selected Decoding Algorithm enhanced standard Selecting enhanced will direct the CLV to use a 2 step decoding process standard executes a rapid 1 step decoding process CODABAR An alphanumeric code with the following character set 10 digits 0 to 9 six special characters four start stop characters Edit Symbology Code 39 Code 128 2 5 Industrial 245 Industrial B Interleaved 2 5 3 Code Length OK Multiple Reads 3 Ul Free Minimum 1 J Check Digit Test Interval ia 50 Cancel T Transmit Start Stop O Fixed eee Po T Start Stop Identical 6 G x Decoder Algorithm IZ Transmit Check Digit a S
80. other command strings Similar to the menu assisted approach all parameters except data format of the host interface can be customized as described With a host device for example the user can program each reading station of a conveyor installation individually and reinitialize them following start up Table 4 3 Command String Function Action Data String Meaning Host Transmission lt STX gt 21 lt ETX gt Command to activate reading gate of scanner Echo of CLV lt STX gt 21 lt ETX gt Command to activate reading gate of scanner has been accepted Response from CLV lt STX gt 3 ERR lt ETX gt in case of Invalid Values a a N SICK 58 Bar Code Systems Troubleshooting EE SECTION V MAINTENANCE AND TROUBLESHOOTING The CLV Bar Code Scanner is essentially maintenance free This section will cover preventive maintenance measures such as cleaning of the opti cal surfaces and the system self test Error messages that can occur in the Parameterization Reading and Percent Evaluation modes are also discussed here CLEANING OPTICAL SURFACES Depending on the operating environment of the CLV amount of dust humidity etc these optical surfaces should be cleaned on a regular basis e CLV reading window e Exit window of photoelectric switch if applicable and the surface of the reflector follow sensor instructions CAUTION No aggressive scouring agents or solvents should be used These can
81. r the CLV is 20 mA Power supplies suitable for the CLV include 1 Power supply from SICK Inc 2 Another power supply provided by the customer This power supply must meet the following specifications The 24 V DC output circuit must be isolated from the input circuit by double insulation and an isolating transformer Ref IEC 742 and DIN VDE 0551 Output voltage 5 V DC 5 to 30 V DC 20 Power output minimum 15 VA Current output peak current maximum 1 A continuous current minimum 500 mA PHYSICAL CONFIGURATIONS OF SCANNERS Host communication configurations include point to point daisy chain master slave or pass through and network RS 485 multidrop POINT TO POINT CONFIGURATIONS In a point to point configuration the CLV is connected directly to the host device via a power supply distribution unit Figure 2 5 shows both of these point to point configurations Functions include e Transmission of decoded bar code information from CLV to host e Transfer of selected diagnostic reading data from CLV to host e Relay of error strings from CLV to host e Trigger of reading gate from host to CLV e Programming and operation via command strings from host to CLV HOST DEVICE RS 232 HOST DEVICE RS 422 RxD TxD al DISTRIBUTION UNIT DISTRIBUTION UNIT CLV Figure 2 5 Point to Point Configuration with RS 232 or RS 422 via Host Port ie AO ee e An SICK 11 Bar Code Systems 2 Installation AI ss DAISY CHAIN
82. ration at request of the host computer The host must transmit control character lt NAK gt Possible settings for timeout have a value from 0 to 9 99 s Protocol X on X off directs the CLV to perform data exchange using X ON X OFF software handshake method With a no response the handshake method is not activated Protocol Block Check directs the CLV to insert the result of a block check in front of the stop character Protocol Block Check BCC consists of an element with two characters representing a type of cross sum across all the preceding characters of the data string including the character of the START Section BCC is determined by XOR linkage of these characters and is transmitted in HEX ASCII form If BCC is inserted in the transmitted data string the CLV expects the incoming data string to also be equipped with a block check Handshake Nak Nak Framed Ack Nak Ack Nak Framed Protocol Handshake allows the user to select which type of handshake method is to be used Choose between Nak Nak framed Ack Nak or Ack Nak framed KR eh god ce ee a eee N SICK 44 Bar Code Systems Software Configurations Y Reading Config IN Code Config En Host Comm g Oscillating Mirror T Device Config 25 Data String Thos Protocol Aux Interface Protocol Type Separator Position Output Code Sort Standard After Code Code Position a C Before Code OTime 7 section
83. ring the power up cycle of the scanner This places the scanner into the Teach mode of operation To teach in a new match code value disconnect the input 2 line from the source voltage The scanner will activate all symbologies read the bar code deactivate all other symbologies and place the value into the match code 1 position The final step is to re connect the input 2 line and the source this will save the new value to permanent memory of the scanner and place the scanner into the ready state Static teach in enhancement has reduced the number of earlier mentioned prerequisites 1 The symbology of the bar code to be learned does not need to be activated prior to the teach mode process 2 The scanner self triggers eliminating the need for an external trigger to activate the scan line 3 If reading a pharmacode bar code it needs to be at least 5 bars long 4 If reading an Interleaved 2 of 5 bar code it needs to be at least 4 characters in length An alternative method is to use the Host Command to activate the teach in procedure see below lt STX gt 2TE lt ETX gt activates the teach in process lt STX gt 2TS lt ETX gt deactivates teach in process and stores the read value Device ID Number 1 99 Device ID numbers enable the user to differentiate between several reading stations A scanner s ID number is sent to the host with the data string and output as part of the separator See Data String Separator Settings are adjust
84. s Inch Minute 25 4 Millimeter Minute Inch Minute 2 54 Centimeter Minute Inch Minute 0 0254 Meter Minute Inch Second 0 0254 Meter Second m s illimeter Minute 0 03937008 Inch Minute eter Second 11 811 02 Foot Hour eter Second 196 8504 Foot Minute eter Second 3 280840 Foot Second eter Second 3 28040 Foot Second eter Second 39 37008 Inch Second eter Minute 3 280840 Foot Minute eter Minute 0 05468067 Foot Second eter Minute 39 37008 Inch Minute eter Hour 3 280840 Foot Hour eter Hour 0 05468067 Foot Minute W w W S re or SICK 74 Bar Code Systems Notes SICK 75 Bar Code Systems Industrial Automation Products for North America and the World Sales Service Support For more information and application assistance please call 800 325 7425 Visit us on the World Wide Web www sickoptic com Email info sickoptic com SICK SICK INC lt 6900 WEST 110TH STREET MINNEAPOLIS MN 55438 USA PHONE 952 941 6780 FAX 952 941 9287 7 022 636 0105
85. s increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Output Hex ASCII A yes directs the decoder to output in hex ASCII A no response directs the decoder to output in ASCII Decoding Algorithm enhanced standard Selecting enhanced will direct the CLV to use a 2 step decoding process standard executes a rapid 1 step decoding process eM Ee ed T SICK 23 az RR H a AA 3 Software Configurations CODE 93 An extended alphanumeric code with the following character set 128 characters complete ASCII character set one start stop character A check digit test is always performed but not output Edit Symbology Code 128 EAN 128 Interleaved 2 5 Multiple Reads 7 Pa Length sn _ x e Free Code 39 Minimum F Output Hex Ascii Interval um 50 Cancel O Fixed Length 3 0 Po Decoder Algorithm O Standard Length 5 0 Enhanced Figure 3 11 Code 93 Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length entered by the user
86. s Length 5 Enhanced Both Figure 3 7 EAN European Article Numbering 13 Digit Code length of 13 digits 8 Digit Code length of 8 digits With Add on none 2 digit 5 digit both The add on is an additional bar code of two or five digits that follows the 8 or 13 digits of the EAN Selectable commands are none Add on is not evaluated 2 digit Evaluate and output 2 digit add on 5 digit Evaluate and output 5 digit add on both Evaluate and output 2 digit AND 5 digit add on O eed ee ae oo SICK 19 az RR H a AA 3 Software Configurations A Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Transmit Check Digit A yes allows the check digit to be transmitted to the host device With a no response the check digit is not transmitted Note The CLV automatically truncates the last digit of the data if no to transmit check digit is selected Decoding Algorithm enhanced stand
87. s output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Output Hex ASCII A yes directs the decoder to output in hex ASCII A no response directs the decoder to output in ASCII 8 0 0 3 2 5 7 4 2 5 SICK 25 Bar Code Systems 3 Software Configurations Interpret FC1 FC1 First Char 3 values FC1 in Code String 3 values FC1 Function Character 1 is a special character in the bar code label which carries out a certain function In place of this FC1 value the decoder inserts a sequence of up to 3 user definable characters in the output string exceptions are 06 hex 11 hex 13 hex 15 hex in addition to stop and start characters The FC1 can be placed at the beginning of the data string or somewhere within the data string Decoding Algorithm enhanced standard Selecting enhanced will direct the CLV to use a 2 step decoding process standard executes a rapid 1 step decoding process PHARMACODE Pharmacode is one of the oldest bar codes lt is used primarily in the pharmaceutical packaging industry Pharmacode is a numeric code which consists of two element sizes wid
88. s the bar code data with the error status as follows If the check digit test is successful ST 0 good read if the check digit test is not successful ST 1 wrong check digit The error status is output only if the error status value is activated as part of the data string If the user responds here with a no no check digit test will be carried out Transmit Check Digit A yes allows the check digit to be transmitted to the host device With a no response the check digit is not transmitted Note The CLV automatically truncates the last digit of the data if no to transmit check digit is selected Transmit Leading Zero Individual characters in the code overlap so that digits can be represented in pairs only If the code is made up of an odd digit sequence useful characters it is filled out with a leading zero With a yes response the zero is included in the output With a no response the zero is sup pressed EAN European Article Numbering A numerical code with the following character set 10 digits 0 to 9 per bar code character set one edge character one dividing character Edit Symbology x Code 128 Code 93 EAN 128 Y Interleaved 215 Code 39 Multiple Reads 3 Code Length OK Free Minimum 1 M Transmit Check Digit Olnterval uaan E 7 Cancel s O Fised pith Add On Length 3 0 None en Decoder Algorithm ength 4 2 digits ji Standard 5 digit
89. scanner and creates a working parameter file Other options to create a working file are to select New or Open on an existing file saved to the disk Once a working file has been created you can make the necessary changes After changes are completed use the Download icon to download the new changes to the CLV scanner If you want the CLV scanner to retain the new changes permanently in the EE prom select Permanent when the Choose Download Options box is displayed Refer to Figure 3 2 If you select Temporary the new changes will be held in the CLV scan ners RAM memeory Note Since the CLV only has a single communications interface there are certain parameters baud rate protocol framing charac ters network mode which will prevent the CLV from communicat ing with the CLV utility software The software will automatically determine baud rate and protocol framing characters Use the icons shown to the right or the default bar code to establish communication The Configuration ard J s Profile default parameter bar code is included ES pa Simply scan it to set communication defaults or program the CLV within 5 seconds after power up as the communi cation default are set temporarily 14 Bar Code Systems Software Configurations Y CODE CONFIGURATION This function is used to program the scanner to accept certain types and numbers of bar codes The default settings for code configuration c
90. sentation of first profile bar code exceeded 4 Reading distance for presented bar code incorrect 5 CLV is in total reflection 6 Bar code quality insufficient 3 See 1 4 Is reading distance for this module width OK 5 Is bar code presented at a skew of less than 15 degrees 6 See point 3 114 b c 3 See 2 4 Adjust reading distance 5 Rotate bar code accordingly 6 See point 3 11a b c 12 Profile T CLV not in teach in mode 1 Is Dev Rdy LED lit If so the CLV is in 1 Switch CLV off and on again pre programming Reading Mode again sent required profile bar code immedi ately 2 CLV wait time of 5 s after power up exceeded 2 See 1 2 AS 1 3 CLV wait time of 10 s after pre sentation of first profile bar code 3 See 1 3 As 1 exceeded tN Ee ed a RDA SICK 66 Br et EE a SPEAR Specifications 6 eee TECHNICAL SPECIFICATIONS CLV 410 CLV 412 CLV 414 Scanning Characteristics Scanning Method 8 sided polygon mirror wheel Aperture Angle 60 50 with right angle version Scanning Frequency 200 to 800 Hz Light Source visible laser diode 670 nm Power Rating Average power at reading window maximum 1 mW Laser Class IEC 825 Laser Class 2 CDRH Laser Class II Reading Range 50 mm to 400 mm 2 in to 15 75 in 35 to 95 mm 1 4 in to 3 7 in 40 to 100 mm 1 6 in to 3 9 in Resolution 0 2 mm to 1 0 mm 008
91. t To IEC 801 Max Rel Humidity 90 non condensing Connecting Cable 15 pin male Sub D high density 9 m 3 ft cable length Dimensions L x W x H 59 mm x 62 7 mm x 35 2 mm 2 32 in x 2 47 in x 1 39 in Weight Approximately 250 g 8 75 oz a SICK 67 Bar Code Systems 6 Specifications CLV 410 412 414 Line raster scanner with end scanning housing e E O Ty now DU DD D 60 MM Z i 35 2 mm 1 1 38 in 14 4 mm i T 87 10 3 mm L mice 10 mm 52 in 39 in E LL 32 8 mm 1 30 in 4mm 29 mm 15 in 1 30 in 59 mm 15 3 mm 2 32 in 60 in 39 3 mm 1 56 in M4 6 mm 23 in deep Right angle line raster scanner with side scanning housing 72mm 705 2 83 in pe eee t 35 2 mm F 1 39 in 27 1 mm i T 1 08 in 10 mm WW 4 40 in 35 9 mm 5 A 4 1 42 in a 45 8 mm 7 1 82 in M4 6 mm 23 in deep O O O O de cal 2 E 39 3 mm 1 56 in CE a freee 08 in c k o t pog 00 om 3 2 5 7 4 2 5 SICK 68 Bar Code Systems Accessories Y w gt ries A F o Eta
92. tandard Lenath 5 0 O Enhanced Figure 3 9 Codabar Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length entered by the user free Bar codes of any length between 1 and 50 characters will be read interval User may enter a range of lengths within which the scanner will read the codes fixed User may program up to five different fixed lengths to be read The code length of the printed bar code including the useful characters plus check digit can be determined from the number of wide bars as fol lows number of bars 8 Code Length 8 0 0 3 2 5 7 4 2 5 SICK 21 Bar Code Systems 3 Software Configurations Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increases output reliability The selected scanning frequency and the speed at which the bar code is moving past the CLV should be considered when making this selection If the number of multiple reads specified by the user is not fulfilled the CLV will send the bar code string or error string software selectable to the host along with the error status ST 5 if the ST value has been placed in the separator Check Digit Test For printed bar codes with an integrated check digit in the useful characters last position before stop character the ch
93. ted within 7 lt line feed gt the separator field At the end of the string a Example 2 123 9043 _97 1 lt CR gt lt LF gt carriage return and line feed are included as part of the terminator field Terminator Decoded data Separator Separator ID lt carriage return gt comma quality statistic www s ic k 0 E ing eot 07 1M 8 0 0 ep ee a A SICK 54 Bar Code Systems Operation 4 DIAGNOSTIC READING DATA The CLV bar code scanner is able to continuously generate diagnostic reading data and integrate this into the data output string for evaluation by the user Diagnostic reading data is trans mitted in the header separators and or terminator of a data string The user is able to define the content of each of these elements of the data string in the Parameterization Mode see erization Host Interface Output Format Table 4 1 defines the statistics available to the user and provides information on the output location of each statistic Figure Section Ill Parame 4 3 shows how the statistics are calculated Description Error Status Abbre viation ST Function e Indicates cause of unsuccessful read diagnosed by CLV Eight different error status codes are available ST A Programmed maximum number of codes has been exceeded ST 0 Good read ST 1 Wrong check digit ST 2 0 read ST 3 System error ST 5 umber of multiple reads specified have not been fulfilled ST 6 aster unit does not identify the prop
94. tems Software Configurations 3 EAN 128 European Article Numbering 128 A fixed length numeric code A check digit test is always performed but does not print out 2 5 Industrial 1 2 5 Industrial B Codabar Pharmacode PDF 417 Code 39 Code 126 Code 93 Interleaved 2 5 k T 2 Code Length _ Ok Multiple Reads 3 u Free Minimum 1 T Output Hex Ascii O Interval aun 50 Cancel Fixed FCI Values Lenath 3 0 First Within Length 4 Po Decoder Algorithm Point Code Standard Ist po s Length 5 o O Enhanced Figure 3 12 EAN 128 Code Length free interval fixed The scanner can be programmed to read bar codes of any length or only those of a particular length entered by the user free Bar codes of any length between 1 and 49 characters will be read interval User may enter a range of lengths within which the scanner will read the codes Valid values 1 to 49 fixed User may program up to five different fixed lengths to be read by the scanner Valid values 1 to 49 The code length of a printed bar code is calculated as follows number of bars 7 Code Length 3 The code length must be input without start stop characters and without a check digit Multiple Reads 1 99 Enter the number of identical reads the scanner must decode in one reading gate before transmitting the result to the host device This process increase
95. terleaved 2 5 Code 93 Code 128 EAN 128 Pharmacode Code type not relevant XO gt 5 DAO TD I Filter for Output Without the filter the CLV transmits all bar codes that are read even if they do not match the match code value If activated the CLV only trans mits those values that match the match code value In addition if the error status statistic ST is being used a 9 is inserted into the separator of the data output string Note The code comparison is performed at the end of the reading gate Caution should be taken if the immediate output mode is selected for the read result In this case a bar code may fulfill the defined criteria but fail the match code comparison The reading gate then closes prema turely The Clock End output mode under Device Configuration Clock Pulse End Clock Pulse menu should be selected eM Ee ed T SICK 37 az RR H a AE 3 Software Configurations Teach In Mode Dynamic Static with Pharmacode Static without Pharmacode The teach in feature allows a user to initiate a simple sequence to have the scan No ner learn the actual bar code within its scan line eliminating the need to interface to a computer to re enter the new match code value There are two versions of the teach mode Dynamic and Static The Static mode can be selected with or without 1 12345 12345 OK the Pharmacode symbology Also if the Static teach in mode is selected the user 2 12345 123456 No
96. tions are fulfilled by the codes read at the end of the reading gate Code type Code length Number of multiple reads Check digit Number of codes minimum number of codes Data Pulse This output data is being transmitted to the host device Does not adhere to Timer condition since it is only active when data is being transmitted Number of Codes lt Minimum Codes Active if the number of codes read that fulfill the evaluation criteria is less than the specified minimum value Outputs assigned to switching functions Good Read and No Read remain active in this case Number of Codes gt Maximum Codes Active if the number of codes read that fulfill the evaluation criteria is greater than the specified maximum value Outputs assigned to switching functions Good Read and No Read remain active in this case No Match Active if none of the read codes match the settings for match code 1 or 2 Prerequisite Comparison for both code 1 or code 2 activated Match 1 Activate if at least one of the codes read matches the settings for match code 1 Prerequisite Comparison for code 1 activated Mismatch 1 Active if none of the read codes match the settings for match code 1 Prerequisite Comparison for code 1 activated and Good Read Match 2 Active if at least one of the read codes matches the settings for match code 2 Prerequisite Comparison for code 2 activated
97. ttings for each parameter The default 300 mm 12 in 18 mm 70 in settings are considered temporary for use at start up or for testing the 400 mm 16 in 24 mm 95 in system In order to achieve optimal operation the user can directly modify default parameters for the intended application Programming or parameterization can be performed by using one of the following e Windows based CLV Setup Software included via host port e Host Command Language Strings via host port The CLV has a single interface port called the host interface The table below shows the default parameters of the host interface Parameters Setting Type RS 232 Data transmission rate 9600 Baud Parity data bits None 8 data bits Stop bit 1 Protocol None These communication default parameters are set temporarily for 5 seconds after power up to allow a user to program the CLV if permanent set tings are forgotten STORAGE OF PARAMETERS The CLV stores all parameter values either temporarily in the working memory RAM where it remains until the system is turned off or perma nently non volatile memory in the EEPROM The CLV Setup Software also stores the parameter values in a file that can be saved on a disk eM Ee ed T SICK 7 Bar Code Systems 2 Installation ASI O SECTION II INSTALLATION RECEIVING UNPACKING The CLV was completely tested under normal operating conditions and thoroughly inspected before shipment Unpack the CLV as follows
98. ual reading stations 4 4 Code code quality CK e Indicates maximum number of consecutive 4 4 SICK 55 Bar Code Systems 4 Operation A Description Abbre Function Determination Transmission Figure viation in block Scan CA e Indicates total number of scans required For every bar 4 4 Expenditure to fulfill specified number of multiple reads code in a single identical scans reading gate Total Scan GCA e Internal arithmetical number representing the _ 4 4 Expenditure number of all scans taking place in period between first and last identical scans The number depends both on the bar code quality and on the specified transmission time sending point of bar code data Identification CG e Indicates relative measure of quality for Separator 4 4 Quality reading status for one reading gate The decoder calculates this value as follows CS CG x 100 GCA Reading Gate TT e Indicates length of time from the beginning of For every Terminator Duration the reading gate until evaluation criteria are met reading gate for all bar gate code labels encountered Number of CC e Indicates number of all bar code labels detected Header _ Codes according to selection criteria Terminator Detected Device ID GN e Indicates the CLV identification number in a Terminator E Number CLX 200 network configuration Average MG e Indicates average value of identification quality Header 2 Rea
99. ulse ser inter face The CLV cannot be clocked The Laser On LED does not light up Red light scanner the scan line does not appear 1 Are the device parameter settings for the reading pulse correct 2 Check the function of the external sensor and whether it is obstructed 3 Check sensor wiring 4 Is the jumper inserted between pin 5 and pin 15 1 User interface choose Sensor Input in Edit Reading Pulse Mode on the Device Configuration card download to the CLV 2 Align the sensor correctly 3 Measure the output signal of the sensor and the input signal on the CLV 4 If not insert jumper defined in the parameters 2 The CLV is not receiving any command strings for the pulse via the data interface 1 Are he device settings for the reading pulse correct 2a Check the CLV host interface parameters 2b Check the data connection between the CLV and host 2c Check the host command string t User interface choose serial Interface in Edit Reading Pulse Mode on the Device Configuration card download to the CLV 2a User interface after upload from CLV check Data Format Protocol Start and Stop Character on the Host Interface card 2b Pin assignment and connection diagram 2c User interface after upload from CLV check Serial Interface in Edit Reading Pulse on the Device Configuration card Check host inter face in Terminal 3 Reading Mode Dev Rdy LED
100. voltage red 2 Sensor 2 1 Switching input teach in match code 1 orange 3 Result 3 Switching output to PLC green 11 15 4 Term RS 422 Termination for data interface 1 yellow 5 GND Ground black 6 RD RS 422 485 Data interface 1 receiver pink 7 RD RS 422 485 Data interface 1 receiver violet 1 24 V DC input for Teach Mode 8 TD RS 422 485 Data interface 1 transmitter white a S ce input 24 V DC 9 TD RS 422 485 Data interface 1 transmitter gray 100mA for trigger 10 RxD RS 232 Data interface 2 receiver blue 11 TxD RS 232 Data interface 2 transmitter brown 12 Result 1 Switching output to PLC black white 13 Result 2 Switching output to PLC turquoise 14 Sensor 1 Switching input for ext reading pulse red white 15 Sensor GND Common ground all inputs brown white z Shield Figure 2 3 CLV Interface Ports lt gt lt gt To Product Sensor To Power Supply or Trigger Input K 8 8 CLV 410 412 414 Cables Terminal 7 021 851 KP DB09 2E 2 Meters eye Host 7 021 849 KP DBO9 3E 3 Meters Optional Extension Cable To Host Device PLC or computer etc 6 010 075 KP DB15H 2E for data transmission and to PC for programming with CLV Setup Software Figure 2 4 PS 52 Power Supply Connectivity SR tag ey ae ee Ie SICK 10 Bar Code Systems Installation 2 7 POWER SUPPLY CONNECTIONS The CLV requires a power source of 5 V DC to 30 VDC Current requirement fo

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