EC type-approval certificate UK 2930 Revision 4
Contents
1. Label applicator pneumatic 4 6 bar pressure Accuracy class LJ O 4 2 Documentation and drawings TA LI700e GA 1 0 LI 700E General arrangement 3 conveyors TA LI700e GA 2 0 LI 700E Scale Base Assembly TA LI700e GA 5 0 LI 700E Control Box Assembly Details TA LI700e GA 6 0 LI 700E Block Diagrams 2 sheets TA LI700e GA 4 0 Rating serial plate and its location TA LI700e GA 3 0 Sealing of A D assembly in control box LI 700e UM 01 LI 700E User Manual Issue 1 LI 700e SM 01 LI 700E Service Manual Issue 1 4 3 Software The software version number is 2 xx xx xxxx which is displayed during the power up sequence of the instrument The legal metrological code is contained within a dll DPS700 dil The dll is protected by a checksum which is also displayed during the power up sequence Any modification in the dll will result in a change in the checksum value and an error being detected Access to the Windows operating system is prevented by password protection 5 PERIPHERAL DEVICES AND INTERFACES 5 1 Interfaces The instrument may have the following interfaces USB Ethernet 5 2 Peripheral devices The following peripheral devices may be connected to the interfaces provided Peripheral devices that have been issued with a test certificate by a Notified Body responsible for type approval under Directive 2009 23 EC or Peripheral devices without a test certificate under the following conditions it bears the CE marking for conformity2. Ce UK 2930 National Measurement amp Regulation Office V O a EC type approval certificate UK 2930 Revision 4 Issued by The National Measurement and Regulation Office Notified Body Number 0126 In accordance with the requirements of the Non automatic Weighing Instruments Regulations 2000 SI 2000 3236 which implement in the United Kingdom Council Directive 2009 23 EC this EC type approval certificate has been issued to Digi Europe Ltd Digi House Rookwood Way Haverhill Suffolk CB9 8DG United Kingdom In respect of a Class III non automatic weighing instrument designated the LI 700E weight weight price labeller and having the following characteristics Maximum capacity Max 3 kg 6 kg 10 kg Minimum capacity Min 40g 40g 100 g Scale interval e 29 29g 5g The necessary data principal characteristics alterations securing functioning etc for identification purposes and conditions when applicable are set out in the descriptive annex to this certificate This revision replaces previous versions of the certificate Issue Date 03 September 2015 Valid Until 07 August 2022 Reference No TS1201 0044 Le 2 GStones Technical Manager Certification Services For and on behalf of the Chief Executive National Measurement amp Regulation Office Stanton Avenue Teddington TW110JZ I United Kingdom Tel 44 0 20 8943 7272 Fax 44 0 20 8943 7270 Web www gov uk nmro The NMRO is an Executive Agency o
3. 8 6 2 Operation In the Average Weigh NAWI mode Figure 7a and Speciality Weigh NAWI mode Figure 7b the instrument determines whether the load manually placed on the platform is within the preset minimum weight for the selected product and displays the result Acceptable or Underweight Product Figures 7c amp 7d The operator is then prompted to accept the result before another item can be processed No label is generated if the load is not acceptable if the load is not acceptable the instrument goes into Reweigh mode In this mode all batch items are required to be processed as opposed to batch sample only in Average Weigh NAWI and Speciality Weigh NAWI modes The instrument determines whether the load manually placed on the platform is within the pre set minimum weight for the selected product and displays the result Acceptable or Underweight Figure 7e For rejected items a label is printed Waste not for sale or similar The instrument logs the batch results in encrypted files and can also generate batch report An example of report is shown in Figure 8 Note The Tesco Counter application includes other modes of operation Check Weigh AW1 Label Only Average Weight AW1 which are not covered under this certificate automatic weighing modes of operation Each mode in operation is clearly identified on the user interface bottom right corner 8 6 3 Softw
4. conformity assessment markings This mode of operation is fully described in EC Type Approval Certificate UK 0126 0131 A protected parameter is set at initial verification to allow the operation in automatic mode only automatic and manual modes or manual mode only 8 5 In addition to the weight and weight price labelling modes of operation the instrument is provided with non weighed items fixed price and fixed weight and average weight modes of operation These modes are outside the scope of this approval 6 18 The mode of operation is set in the products PLU only available at supervisor level The parameters nominal weight and tolerance limits used by the average weight mode are calculated by the system and cannot be modified An average weight label contains the nominal weight with the associated units of measurement the e symbol and a fixed price Any pack that falls outside of the average weight limits is not labelled i e rejected The instrument is designated the CWL 700E when configured to operate only as a checkweigher 8 6 Having a modified instrument designated the HC5600 8 6 1 The instrument is identical in construction to the LI 700E utilising the Tesco Counter application software The application uses the weight information provided by the DPS700 dil software module described in section 4 3 to perform a checkweighing operation The metrological characteristics are as follows Max 3000 g Min 40g e 2g
5. to the EMC Directive it is not capable of transmitting any data or instruction into the weighing instrument other than to release a printout checking for correct data transmission or validation 4 18 it prints weighing results and other data as received from the weighing instrument without any modification or further processing it complies with the applicable requirements of EN45501 i e 4 2 4 4 4 6 and 4 7 A printing device may print additional information such as date or number to identify the printed weighing result s or sets of weighing results 6 APPROVAL CONDITIONS This certificate is issued subject to the following conditions 6 1 Legends and inscriptions 6 1 1 The instrument bears the following legends on or near the display Max Min e TE 6 1 2 The instrument shall bear the following legends Class III CE marking Green M Serial number Manufacturer s mark or name Temperature range The markings and inscriptions shall fulfil the requirements of Paragraph 1 of Annex IV of the Directive 2009 23 EC 6 2 The instrument shall be fitted with a level indicator or be permanently installed 7 LOCATION OF SEALS AND VERIFICATION MARKS 7 1 The CE marking Green M and certificate number are located on the side of the control cabinet Figure 3 The CE mark shall be impossible to remove without damaging it The data plate shall be impossible to remove without it being destroyed Tez Access to
6. 1 2 modified to reflect the requirements of Directive 2014 31 EU applicable from 20 April 2016 The Green M shall be replaced by the supplementary metrology marking consisting of the capital letter M and the last two digits of the year of its affixing surrounded by a rectangle The height of the rectangle shall be equal to the height of the CE marking The supplementary metrology marking shall immediately follow the CE marking The markings must include the manufacturer s postal address The address shall indicate a single point at which the manufacturer can be contacted The contact details shall be in a language easily understood by end users and market surveillance authorities 8 18 9 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7a Figure 7b Figure 7c Figure d Figure 7e Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 ILLUSTRATIONS LI 700E 3 conveyors Operation touch screen display Rating plate Cal setup switch cover and sealing DEL type 700 series labeller DEL type LC series labeller Tesco Counter Average Weight Mode NAWI operating screen Tesco Counter Speciality Weight Mode NAWI operating Tesco Counter Acceptable Tesco Counter Underweight Product Detected Tesco Counter Rejected Example of batch report Software information display Software information printout World View operating screen World View batch report bakery functionality CE
7. RTIFICATE HISTORY ISSUENO oare pescmPmon SSS UK 2930 revision 3 03 August 2015 Section 8 8 added UK 2930 revision 4 03 September 2015 Correction Direct sales to the public removed from section 8 7 Sections 8 9 and 8 10 added 9 18 lt 700 BOX Figure 1 LI 700E 3 conveyors Operation Screen Max 6 000kg e 0 002kg Min 0 050kg T 3 000kg Hot Hetworked PLU No plu test 27 07 2012 09 42 00000010 Help Exit lt Shop Name gt Min Weight 0 000 kg LU lt Customer Name gt Wes Won 0 000 ks Running Totals Ing1 2 Imsispal S A lt Ing 2 gt ER Sell By 04 AUG ack Coun PN 0 lt Text gt Weight Tckg UW Labeller Status OW Weight Unit Price Pack Price BE kg cno KE 0 50 Tare o EXEN SE 0 000 kg a Label Feed Manual Mode Label Position Print Offset Void Pack View Totals Start Lot Finish Lot Wan Menu Figure 2 Operation touch screen display 10 18 MANUFACTURED BY 4 DIGI EUROPE LTD UK DIGITAL INDICATOR MODEL foo SERNo CLASS TIT cert No O TEMPERATURE RANGE C Figure 3 Rating plate C DIGI r SWITCH SEALING STICKER UNDER COVER 450 074 A D SWITCH COVER 2 0 561 A4 A D LI DPS700 Ver a ee ee ee OR EE 221 50 Figure 4 Cal setup switch cover and sealing 11 18 Figure 5 Alternative Printer AP 700 UB Figure 6 DEL type LC series labeller 12 18 PLU 8045 0 000 TIGER BAGUETTE kg E 400 GRAMS
8. S Authorised Price 0 75 each this is approximately 0 Ib 0 oz Selling Price 0 75 each Minimum Sample Size is 3 Batch Done zero CLID Max 3 000kg Min 0 040kg e 0 002kg Average Weigh Mode NAWI Offline User HC5600 zero 15 36 Figure 7a Tesco Counter Average Weight Mode NAWI operating screen PLU 8491 RYE BREAD Authorised Price 1 50 each ss this is approximately 0 Ib 0 oz Selling Price 1 50 each Minimum Sample Size is 3 Batch Done GID Max 3 000kg Min 0 040kg e 0 002kg Offline User HC5600 zero Figure 7b Tesco Counter Speciality Weight Mode NAWI operating screen 13 18 Average Weigh LOAF ACCEPTABLE E Offline User HC5600 15 45 Figure 7c Tesco Counter Acceptable Underweight Product ALL of remaining batch must be weighed Labels printed at the end of the batch for acceptable products Figure 7d Tesco Counter Underweight Product Detected 14 18 Reweigh Routine Loaf is under Weight This loaf must be destroyed Figure 7e Tesco Counter Rejected 15 18 Store Number 9999 Machine ID 13345678 Bakery Batch Report Batch Number 726 Mode Average Weigh NAWI User Name Offline User Date 23 05 2014 15 35 59 Product TIGER BAGUETTE 400 GRAMS Nominal Weight kg 0 420 Average Weight kg 0 438 Batch Size 1 Sample Size 0 Items Below Nominal 0 Items Equal Or Above Nominal 1 Items Below T1 0 Items Below
9. T2 Waste Count 0 Batch State COMPLETED Printed on 02 06 2014 09 04 26 Figure 8 Example of batch report 16 18 About secure module Module secure Version Checksum DPS700 dIl Checksum Build Version Application Version Tesco Counters application Tesco Counters Client SecureScaleModule dll 2 0 0 0 13954ba292858692bd28349bf20cda33e6a26a 0D37 print checksum 1 0 5234 30182 321 Machine Type HC5600 Store No 9999 Figure 9 Software information display Tesco Counters App Version 3 2 1 Module SecureScaleModule dll Checksum 3954b3292858692bd2 8349bf20cda33eba26a DPS7 00 dll Checksum 0D37 Machine Type HC5600 Counter Type HOCS600 Figure 10 Software information printout 17 18 03 02 2015 08 52 0 000 0 000 0 76 0 00 men a e DI Paes Max 6 000kg e 0 001kg Min 0 060kg T 3 000kg GROSS Weight Current User Engineer Product Number PLU Name 6 test PLU kgx 1g Pack Date Best Before Date Weighing Mode 03 02 2015 08 02 2015 5 Catchweight Manual Sell By Date Use By Date 03 02 2015 03 02 2015 Labeller Status Customer Shop Max Weight Totals 0 0000 kg i Good Packs 0 Min Weight Unstable 0 0 0000 kg 1 Overweight 0 Underweight 0 Label Information Total Information Text Information Operational Functions Figure 11 World View operating screen Max 3 eg e e 0 002
10. are information The following legally relevant modules are identified by their respective designation and checksum values DPS700 dll 0D37 Secure Scale Module dll 13954ba292858692bd28349bf20cda33e6a26a The Tesco Counter application software is held as an executable file and as such cannot be modified by the user its version number shall be 3 2 1 This information can be displayed by selecting Menu gt About from the operating menu Figure 9 Selecting the print checksums button produces the printout shown in Figure 10 7 18 8 7 Having a modified software designated World View Figure 11 The legally relevant software is contained within two dil files identified as follows in the About screen HeaderDisplay dll Version 1 0 0 10 DPS710 dll Version 1 0 0 29 The dll files can only be accessed and modified via the secured switch on the A D board The files are protected by a checksum any modification in the dll files will result in a change in the checksum value and an error being detected Access to the Windows operating system is password protected the weighing mode is inactive when accessed 8 8 Having the Aplex Technology combined PC and LCD display type AHM 6127A see section 2 2 replaced by the Aplex combined PC and LCD display type ARCHMI 812 P 8 9 Having the World View software described in section 8 7 modified to add bakery functionality The software information is as per section 8 7 The operatio
11. at it is within a range not exceeding 4 of its capacity 3 2 Zero tracking Zero tracking operates provided that the instrument is within a range not exceeding 4 of its capacity 3 3 Semi automatic zero setting The zero key on the touch screen operates provided that the instrument is within a range not exceeding 4 of its capacity 3 4 Over and under range 66 7 If the load is less than gross zero then the display shows a Indication of negative weights below 20e is prevented sign before the value The load may be shown up to a maximum of nine divisions above Max above which the weight indications are inhibited 3 5 Tare Preset tare Subtractive tare preset tare weighing can be performed 3 6 Printing Editing of the printed labels format is performed via the Dr Label program its access is restricted to Manager or Supervisor levels The labels must bear the weight unit price and price to pay when applicable with associated units Currency units must be in accordance with the country of use When tare or preset tare values are printed they must be identified as such and Net and or Gross weights should be clearly identified when printed with a tare value Net weights do not require such identification when the tare value is not printed 3 18 4 TECHNICAL DATA 4 1 The LI 700E has the following technical characteristics Temperature range 0 to 40 C Power supply 100 240 V a c 50 60 Hz single phase
12. f the Department for Business Innovation and Skills UKAS PRODUCT CERTIFICATION 0135 NAWI Rev 5 01 April 2015 Descriptive Annex 1 NAME AND TYPE OF INSTRUMENT This pattern of a non automatic weighing instrument designated the LI 700E operates as a weight or weight price labeller The instrument comprises a self indicating and price computing weighing machine with associated thermal label printer Pricing pack and labelling information is stored in files called PLUs selectable by the operator for the commodity or labels being processed The instrument provides indications of price per unit weight from 0 01 to 9999 99 per kg by 0 01 intervals price to pay from 0 01 to 9999 99 by 0 01 intervals rounded to the nearest 1p with 0 5p rounded up The instrument shall not be used for direct sales to the public 2 FUNCTIONAL DESCRIPTION 2 1 Mechanical 2 1 1 The LI 700E Figure 1 comprises a weigher and a thermal label printer labeller The weigher and labeller are mounted on single fabricated floor standing stainless steel frame on adjustable stainless steel feet 2 1 2 On the frame are mounted the scale conveyor and any additional in feed and out feed conveyors any number may be used Various conveyor sizes may also be used The in feed and weigh conveyors are disabled in non automatic mode of operation 2 1 3 The control cabinet is located behind the conveyors and houses the electronics and elec
13. kg Min 0 050kg 9 000 13 08 2015 10 26 Pack Price ie zero System Log TSO Weight Checks System Pack Data M Date Range Batch No 67 A Date Time 11 08 2015 1224 Batch Size 10 Sample Size 0 PLU Name 5 Mini sugared doughnuts x20 Speciality Mode Speciality NAW Status Completed p Target Weignt ng Average Weight mg Accepted Packs Rejected Packs See Packs Unsiicad Packs F 0 280 0 000 0 10 o 0 13 08 2015 Batch No 68 11 08 2015 Date Time 1108 2015 1227 BatchSiz 5 Sample Size 0 07 08 2015 PLU Name 3 Mini sugared doughnuts x30 Auto 30 07 2015 Mode Auto Status Completed 29 07 2015 Target Weight kg Average Weight mg Acc Packs Re ected Packs Seeg Packs Unsiiced Packs 28 07 201 5 0 280 0 455 4 1 3 2 Batch No 69 Date Time 11 08 2015 1235 BatchSiz 5 Sample Size 0 PLU Name Mini sugared doughnuts x20 Manual Mode Manual NAW Status Completed Target Weight ng Average Weight kg Acc Packs Rejected Packs Seed Packs Unsiicad Packs v ss S Figure 12 World View batch report bakery functionality Crown copyright 2015 National Measurement and Regulation Office Department for Business Innovation amp Skills This material may be freely reproduced except for sale 18 18
14. metrological settings is secured by a switch on the A D board The switch is protected by a metallic cover secured by a tamper evident seal Figure 4 7 3 Access to the static calibration facility is password protected The instrument increments a calibration value audit count number each time it is re calibrated The value is recorded on a tamper evident label on the outside of the metal case protecting the A D board The current audit count number can be displayed via the About key in the Main Menu screen Details of the secure metrological parameters can be displayed via the Audit Query programme in the Windows operating screen 7 4 Components that may not be dismantled or adjusted by the user load cell must be secured by a suitable mark placed over the securing screws The securing mark may be either a mark of the manufacturer and or manufacturer s representative or an official mark of a verification officer 5 18 8 ALTERNATIVES 8 1 Having the instrument fitted with the DEL type 700 series labeller figure 5 8 2 Having the instrument fitted with the DEL type LC series labeller figure 6 8 3 Having different metrological characteristics Max and e to those specified in table 4 1 provided a compatibility of modules is established The technical data for the compatibility of modules is as follows Minimum input voltage per verification scale 0 88 uV interval Measuring range minimum voltage Measuring ra
15. n is as follows In the Manual Mode NAWI and Speciality Mode NAWI the instrument determines whether the load manually placed on the platform is within the preset minimum weight for the selected product and displays the result Acceptable or Item is under weight Figures The operator is then prompted to accept the result before another item can be processed In the Manual Mode NAWIY no label is generated if the load is acceptable if the load is not acceptable the instrument goes into Reweigh mode In this mode all batch items are required to be processed as opposed to batch sample only in Manual Mode NAWI and Speciality Mode NAW1 The instrument determines whether the load manually placed on the platform is within the pre set minimum weight for the selected product and displays the result Acceptable or ltem is under weight For rejected items a label is printed Product not for resale or similar The instrument logs the batch results in encrypted files and can also generate batch report An example of report is shown in Figure 12 Note The application includes other modes of operation Check Weigh AWI Label Only Average Weight AWI which are not covered under this certificate automatic weighing modes of operation Each mode in operation is clearly identified on the user interface bottom right corner 8 10 Having the markings specified in section 6
16. nge maximum voltage Fraction of maximum permissible error Load cell cable from indicator to load cell Maximum length 1 5 m junction box Any compatible load cell s may be used providing the following conditions are met There is a respective OIML Certificate of Conformity R60 or a test certificate EN45501 issued for the load cell by a Notified Body responsible for type examination under Directive 2009 23 EC The certificate contains the load cell types and the necessary load cell data required for the manufacturer s declaration of compatibility of modules WELMEC 2 Issue6 2014 No10 and any particular installation requirements A load cell marked NH is allowed only if humidity testing to EN45501 has been conducted on this loadcell The compatibility of the load cells and indicator is established by the manufacturer by means of the compatibility of modules calculation contained in the above WELMEC 2 document at the time of verification or declaration of EC conformity of type The loadcell transmission must conform to one of the examples shown in the WELMEC Guide 2 4 Guide for Load cells 8 4 The instrument may be used in Automatic mode which is outside the scope of this approval When the instrument is in Automatic mode it is operating as an automatic weighing instrument and so must comply with the relevant requirements of the Measuring Instruments Directive 2004 22 EC and bear the relevant
17. trical control elements of the instrument as well as the display unit which consists of a colour LCD touch screen and the PC main board Figure 2 2 1 4 The printer mechanism comprises the print head label feed and applicator The printer mechanism is mounted on the frame and located above the out feed conveyor and has adjustable height lateral and rotational position It contains the hardware necessary to print feed and apply self adhesive labels from a reel The label application is powered by pneumatics with a pressure regulator mounted on the frame of the weigher 2 1 5 Load cell The load cell is an HBM SP4M C3MR capacity as per table 4 1 2 2 Electrical The LI 700E weigher comprises the following Aplex Technology combined PC and LCD display type AHM 6127A Teraoka TPB 03484 A D converter TDK Lambda power supply unit type LS75 and UPS backup type Pico UPS 100 2 18 2 3 Devices The instrument is provided with the following devices Initial zero setting device lt 4 of Max Semi automatic zero setting device lt 4 of Max Zero tracking device Preset tare device Semi automatic tare weighing device subtractive Zero indication Calibration not accessible to user Price computation PLUs 3 OPERATION 3 1 Switch on At switch on the instrument performs a standard Windows check to test the integrity of the display The instrument attempts to set zero provided th
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