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Combics 2 - Precision Weighing Balances Presents Sartorius

1. Store the configuration data Select menu line 11 10 key sequence Press to open menu item 11 10 2 Do not store configuration active setting Press to select menu item 11 10 1 Store configuration 61 buS4 Display_WP1_Serv eps A 5 Display_Serv_01 eps A 5 Display_Serv_01191 eps 5 Ib i 62 display _mxl301b eps Display_busy eps Press to store the A D converter configuration data b459 is displayed briefly afterwards the Combics is re started After the self test of the display the scale is ready to operate Menu Item 1 19 Entering the Specifications of the Load Cell s Activate the service mode see page 17 Select weighing platform iF i Press the key to open the numeric menu Press the key then seveal times to open menu line 1 19 Calibration without weights then select item 1 19 1 Nominal capacity Press again to activate menu item 1 19 1 Enter the nominal capacity of the load cell s e g 30 00 kg The nominal capacity has to match the maximum load set under menu item 11 4 4 Note Ib display_schrittw_0011b eps 9440 Display_WZE19440 eps Note If a weighing platform has more than one load cell multiply the nominal capacity accordingly Example The weighing platform consists of 4 load cells each of which has a capacity of 30 kg In this case the nominal ca
2. nn nn A Place the prompted calibration weight on the scale see page 25 for details on p WUULI ib calibration and adjustment 10lb eps 45 Configuring the A D Converter in the Combics Indicator Service Mode Note 46 The A D converter must be configured in the following cases To adapt the existing configuration to customer requirements for example to change the nominal capacity or the resolution To adapt the Combics for use with any commercially available strain gauge load cell or analog Sartorius CAPP or CAPS weighing platform when installing a new system After replacing the electronic A D converter during repair work also on combics scales when the Sartocas software is not used Menu Item 11 A D Converter Settings Configuration Standard Trade Before the A D converter can be configured you need to load either the Standard configuration or the Trade configuration depending on customer requirements 9 1 3 Load Standard configuration 9 1 4 Load Trade configuration Menu Item 11 A D Converter Configuration General Information Note Access is restricted by a special password Features With the menu access switch open you can configure most of the parameters affecting the following specifications Toggling between Standard and Trade configurations for use in legal metrology Verification scale interval e Scale interval d Minimum load Maximum load
3. gt Printout example The maximum width of this printout is 20 characters MENU SETUP WP1 1 1 1 Tala 1 2 1 1 18 1 18 1 CAL 10 000 kg etc Description of the Equipment The Combics scales from Sartorius are primarily used in industry Because there are a number of hardware configurations to choose from Combics models are constructed according to customer requirements The Combics scale consists of A choice of weighing platforms with capacities from 10 lbs to 10000 Ibs in stainless steel or steel and indicators The Combics 1 2 indicators consist of Front panel with keypad and Digital PCB with application digital display Combics 2 has processor memory RS 232 interfaces additional keys and LEDs Combics 2 s2 saame o HESS Analog digital converter ps Combics indicators are equipped with either cable combics_15_klemmen e glands or D Sub 25 Power PCB DC DC converter connectors Combics2 has a clock chip Note Additional electronic subassemblies are optional Function of the Service Keys and Switches closed open 14 verriegelungs_schalter eps sbi_bpi_taster jpg A Menu Access Switch This switch must be open to work with the service software or confi
4. External calibration adjustment with user defined weights and confirm by pressing briefly Press to jump to the first columns of the numeric menu Press to store the selected menu item Turn the Combics indicator off and then on again to exit the Service mode After taring or zeroing the scale press and hold the key until Cal is displayed If menu item 8 12 2 is active the geographical data is displayed before the calibration weight is prompted Confirm each of the values shown by pressing the key to continue with the calibration routine After approx 2 seconds the calibration weight user defined weight required is shown on the display Select menu item 1 18 1 to enter the user defined weight Place the prompted weight on the scale After a brief pause the difference between the current value and the last span adjustment is displayed calibration Press the key to stop the calibration adjustment routine Press the key to start the adjustment 29 Display_WP 1_Serv eps A FAE display_serv_01 eps 5 menu_197 eps a gt 30 display_lin eps 1 9 5 Internal Linearization Only for WP1 on COM1 or UniCOM Ports 1 9 7 External Linearization with User defined Weights Activate the service mode see page 17 Select weighing platform iP i Press the key to open the numeric menu Select menu item 1 9 7 External linearization with user defined weight key sequence
5. Enter linearization weight 2 Enter linearization weight 3 Enter linearization weight 4 Calibration without weights by entering the specifications of the load cell s Nominal load Resolution Sensitivity in mV V for cell 1 or mean derived from all load cells Sensitivity in mV V for cell 2 Sensitivity in mV V for cell 3 Sensitivity in mV V for cell 4 When multiple cells are connected either the individual values are entered under items 1 19 3 to 1 19 6 or the mean derived from all load cells is entered under 1 19 3 Store values entered for 1 19 1 20 1 1 20 2 1 20 3 1 20 4 11 2 21 Place of adjustment geographical latitude and altitude or alternatively the acceleration of gravity at the place of installation Latitude in degrees Altitude in meters above sea level Acceleration of gravity Store values entered for 1 20 Geographical data is displayed before every span adjustment Restore factory settings Reset menu Load Standard configuration Load Trade configuration Load default setting and delete all Parameters A D Converter Settings Accuracy classes Accuracy class GD 1 Weight unit copy from menu subset 1 7 long ton Grams Kilograms Tons 11 3 11 3 1 11 3 2 11 3 3 11 4 1 4 1 1124 9 11 4 3 11 4 4 11 5 11 5 1 11 5 2 11 5 3 11 5 4 11 5 5 11 5 6 11 5 7 11 6 11 6 1 11 6 2 11 6 3 11 6 4 11 6 5 11 6 6 11 6 7 Weighing ra
6. F display_wps1_serv eps A 5 display_serv_O1 eps A 5 119 display_serv_01191 eps Ib i 36 display_mxl301b eps Menu Item 1 19 Entering the Specifications of the Load Cell s Activate the service mode see page 17 Select weighing platform iP i Press the key to open the numeric menu Press the key then several times repeatedly and then again to open menu item 1 19 Calibration without weights then select item 1 19 1 Nominal capacity Press again to activate menu item 1 19 1 Enter the nominal capacity of the load cell s e g 30 00 Ib The nominal capacity has to match the maximum load set under menu item 11 4 4 If a weighing platform has more than one load cell multiply the nominal capacity accordingly Example The weighing platform consists of 4 load cells each of them has a capacity of 30 kg In this case the nominal capacity maximum load equals 4 x 30 kg or 120 kg C3 C3 Ib display_schrittw_0011b eps Note display_wze19440 eps To store the setting press and hold the key gt 2 sec Select menu item1 19 2 key sequence Fn J T Enter the resolution lowest scale interval d e g 0 01 kg This value has to match that stored under menu item 11 4 1 or 11 5 1 or 11 6 1 To store the setting press and hold the key gt 2 sec Select menu item1 19 3 key sequence Fn J Ts Enter the sensitivit
7. In this example 11 3 1 Single range scale has been selected Thus menu line 11 4 is opened automatically Menu lines 11 5 and 11 6 are not available A 5 The input field for the verification scale interval e is to open y display_serv_114 eps i A 5 If the Trade configuration is active select menu item 11 4 2 Verification scale E y 2 interval e key sequence F04 Fn Fn Fn GTS display_serv_1142 eps nnn 45 Press the key again to open this item 3 00 kg is displayed UUU Ib Enter the value for e for example e 0 1 lb by pressing the key sequence nnn T9 Fn GTS ET E GTS and store press and hold gt 2 sec U IUU Ib eiche2Ib eps nt 5 When menu item 11 4 2 is opened again the display shows U lb U Ib display_schrittwonbeps Select menu item 11 4 3 Minimum load key sequence Fn Er display_serv_1143 eps 5 Press the key again to open this item then enter the minimum load key 20 ib sequence Fn Fn Fn GTs ED GTS Fn Example for accuracy class GD Minimum load 20 x e 2 0 Ib display_mni2obeps To Store the new setting press and hold the key gt 2 sec 55 ye Display_Serv_1144 eps 4 n 5 U Ib Display_Mx130 eps Note 5 ft Nn pe i Display_Serv_11102 eps ti M i C W 56 Display_Serv_11101 eps Pres
8. T then several times T9 and confirm by pressing briefly Press and hold the key to store the selected menu items and return the Combics indicator to the weighing mode When this menu setting is already active you can exit the Service mode by turning the Combics indicator off and then on again After taring or zeroing the scale press and hold the key until L in is displayed 2 5lb eps display_5Ib eps 7 51b eps display_serv_04 b eps After approx 2 seconds the first linearization weight user defined weight is shown on the display Select menu items 1 18 2 through 1 18 5 to enter the linearization weights Place the prompted weight on the scale After a brief pause the difference between the current value and the last adjustment is displayed calibration Press the key to stop the calibration adjustment routine Press the key to store the value for the first linearization weight the second linearization weight is prompted Place the prompted weight on the scale After a brief pause the difference between the current value and the last adjustment is displayed calibration Press the key to store the value for the second linearization weight the third linearization weight is prompted Place the prompted weight on the scale After a brief pause the difference between the current value and the last adjustment is displayed calibration 31
9. 44 101b eps The parameters for altitude at the place of installation and geographical latitude have been entered menu items 1 20 1 and 1 20 2 The display will show ALTITUD for 2 seconds if the menu item 8 12 2 is activated The altitude at the place of installation is displayed in meters above sea level In the example shown here the altitude of Goettingen Germany reference value is shown Press the key to confirm the displayed value The display shows LATITUD for 2 seconds The geographical latitude of the place of installation is shown in degrees north or degrees south In the example shown here the altitude of Goettingen Germany reference value is shown Press the key to confirm the displayed value Place the prompted calibration weight on the scale see page 25 for details on calibration and adjustment or Instead of ALTITUD and LATITUD GRAVITY is displayed for 2 seconds if the acceleration of gravity menu item 1 20 3 was entered rather than the elevation and geographical latitude menu items 1 20 1 and 1 20 2 display_gravity eps The value entered for the acceleration of gravity at the place of installation is displayed in m s n A In the example shown here the acceleration of gravity at Goettingen Germany U reference value is shown display_grav_981 eps This data is shown when menu item 8 12 2 is active Press the key to confirm the displayed value
10. Set user password LadE Display device information inFas serial number etc Language for calibration and adjustment records L Ant Select the language The rest of the menu is language independent Functions of the Keys when Configuring the Menu or 12 Open the operating menu Turn the Combics off and on again by pressing while all segments are displayed press the key briefly Navigating in the operating menu b0 eTe PI aa Scroll Press the key To the left Press Change and store setting Press the key Exit the operating menu Press and hold the key gt 2 sec During alphanumeric input in the operating menu 4 Function 06 gt Te 0 E Tare Print Scroll upwards 0 1 2 3 ete Press the key Scroll downwards A B C etc Press the key Next position Press the key Previous position Press the key Exit input mode without saving changes with cursor in first position Press the key Exit the input mode without saving changes Press and hold the key gt 2 sec To confirm your input Press the key with the cursor 1 space beyond the last position or press and hold gt 2 sec Confirm currently active character and move 1 position to the right Press the key Move cursor 1 position to the left Press the key Printing the Parameter Settings Generate a printout of the settings on the current menu level Press the EJ key
11. _ mnnAAN UUUL ib Anns UUU J ib nann A UUULI Ib NnnnN 5 UUULI Ib 32 Okg eps Press the key to store the value for the third linearization weight the fourth linearization weight is prompted Place the prompted weight on the scale After a brief pause the difference between the current value and the last adjustment is displayed calibration Press the key to store the value for the fourth linearization weight The scale now prompts a requires the zero point remove all weights from the load plate Once the zero point is stored the Combics automatically returns to the weighing mode display_wp 1_serv eps A 5 display_serv_O1 eps C3 n U Lm C3 5 0 menu_198 eps lb Olb_o eps Ib vorll eps 1 9 8 Setting the Preload When using a verified weighing platform open the cover plate on the left side of the back of the indicator and move the menu access switch to the right accessible see page 14 Activate the service mode see page 17 Select weighing platform iP i Press the key to open the numeric menu Select menu item 1 9 8 Set preload key sequence GT then several times T9 and confirm by pressing briefly Press and hold the key to store the selected menu items and return the Combics indicator to the weighing mode Press GT to tare the Combics indicator or press to zero it If you tare the indicator NET m
12. measured at the following points M1 13V 1 3V M2 15V 0 3V M 3 29V 1 5V M 4 8 5V 0 2V M5 8 5V 0 2V M6 5V 0 13V Supply voltage for a connected printer Input voltage for the DC DC converter Supply voltage for the front panel electronics Supply voltage for the A D converter Supply voltage for the A D converter Supply voltage for the digital PCB adu_001 jpg T2345 6 78 S GAaAGASONIaAAAG Olellellolelolelelolla 000 8 60858585850050 AA Doo 8 285255258 10 O G Mo O a I i Replacing the A D Converter Before replacing the A D converter try to read out the data from the A D converter s controller using the service software if this is successful you can load the adjustment data in the controller of the new A D converter once it is installed In many cases this precludes the need to adjust the weighing system Because the model designation and serial number are not stored in the A D converter s controller you do not need to enter this data again after replacing the A D converter When connecting the weighing platform load cell s to the A D converter it is important to install a ferrite ring over the signal lines leading from the platform to ensure electromagnetic compatibility Quick test of the A D Converter Pin Assignment Chart No Signal designation Meaning Voltage 1 BR_POS Bridge supply voltage
13. Combics scale see pages 65 and 67 haupt_25 jpg 74 Checking the IP67 Protection The test procedure and the equipment used have yet to be specified Torque Values for Cable Glands and Vent Valve Cable gland power cord 3Nm Cable gland optional connections 3 Nm brass 5 Nm Cable gland brass platform connection 5Nm Vent valve 1 5 Nm 75 Adjusting the Weighing Platform 76 Load cell 2 Load cell 1 Test weight 1250 Ib reference Load cell 4 Load cell 3 1254 Ib 2 T l 5 O l O c D amp D pes a a E G x u Eckl_2_usa eps Adjusting the Off center Load If the weighing platform has only one load cell the off center load is not adjusted in case of error rather the load cell must be replaced The off center load is adjusted only in weighing platforms that have four load cells Procedure Example Illustrated on the Left Place the test weight 1000 Ib on the weighing platform and write down the weight values measured The load cell with the lowest weight value 9972 Ib is the reference load cell This load cell does not require adjustment Calculate the difference between the weight value registered by this load cell and those registered by the other load cells Plot the point of intersection of the calculated off center load difference x axis and the test weight see page 77 The adjustment resistance total and the best resistor combination ca
14. Ga 8 Key assignments wFn FEY Print the menu settings Se Ss Device parameters SEEuP starting from the current 4E sartorius Device information nFo position or print Info data Language for calibration and During alphanumeric input in Combics_2Folie_u eps adjustment printouts L Anb the operating menu Cursor in first position no characters entered yet Delete entire string and enter a space 10 You can display enter or change the following parameters Application programs AFPL In addition to basic weighing functions you can use the Combics 2 to calculate and display weighing data as follows Counting Neutral measurement Averaging animal weighing Checkweighing Classification Weighing in percent Net total formulation Totalizing Function Key assignment for wFA FEY Gross net toggling ora ALEK Toggle between the 1st 2nd and 3nd weight unit are eycled in the display J un IE 10 fold higher resolution ye ES ia Device parameters SEEUR Device configuration i e to meet individual requirements by selecting predefined menu parameters in the operating menu The device parameters are combined in the following groups Weighing platform tiP i Interfaces Cor i and optional un iLalt Digital control line ftrti inw Bar code scanner bArLadE Printer protocols PrrEPark Extra Functions Utilities yok IL tka Timer t ifE Date dAEE
15. Indicator 69 Replacing the Front Panel 70 Blank Display 70 Replacing the Power Cord 71 Replacing the Power PCB 72 Replacing the DC DC Converter 73 Replacing the A D Converter 73 Quick test of the A D Converter 74 Replacing the Digital PCB 75 Checking the IP67 Protection 75 Torque Values for Cable Glands and Vent Valve 76 Adjusting the Weighing Platform 76 Adjusting the Off center Load 76 Procedure Example Illustrated on the Left 77 Diagram Determining the Adjustment Resistance 78 Off center Load Adjustment 0 ohm Resistors Example 79 Setting the Overload Stops 79 1 Weighing Platforms with 1 Load Cell Steel 80 2 Weighing Platforms with 1 Load Cell Stainless Steel 81 3 Weighing Platforms with 4 Load Cells Steel 82 4 Weighing Platforms with 4 Load Cells Stainless Steel 83 Repairing the Weighing Platforms 83 Replacing the Connecting Cable 84 Replacing Load Cells 85 Torque Values 86 Pin Assignments in the Junction Box 87 Replacing the Load Cell Foot 87 Color Codes of the Wiring for Weighing Platforms Models CAPS CAPS 88 Error Codes 90 The Combics Weighing Platforms 91 Type Designation 91 Complete Combics scale 92 Complete Combics stainless steel scale 93 Service Specifications 93 CAPP CAPS1U LU 94 CAPP CAPS4U LU Overview Service Concept Prerequisites for performing maintenance and repair work on Sartorius Combics scales requires considerable experience with both indica
16. Maximum load for a given range Verification scale interval e for a given range User definable weight units These parameters are not reset when you restore the factory defaults in the operating menu Parameters not listed above are not affected by your choice of Standard or Trade configuration the same restrictions apply as for Sartorius weighing instruments which cannot be configured Note on A D Converter Configuration A D converter configuration is performed using the numeric menu weighing platform 1 Important The A D converter can be configured only in the service mode The maximum load for each weighing range must be entered in an appropriate weight unit Select the desired weight unit for operation under menu line 11 7 Weight units The maximum load for each range must be a value that can be displayed in any available weight unit Weight units that are accessible or blocked for use as Weight unit 1 are also available or blocked for use as Weight unit 2 The weight unit used for the configuration cannot be blocked Checking and Configuring the Equipment for Use in Legal Metrology 47 Following A D converter configuration write the metrological data on a tag for all weighing ranges Afterwards affix the enclosed protective acetate overlay to the tag After completing calibration and adjustment move the menu access switch back to the closed position and then turn the Combics indicator off and bac
17. Trade configuration is loaded menu line 11 1 for selecting accuracy class is displayed at this point Otherwise Standard configuration that menu line is skipped and 11 2 weight unit 1 is displayed In this case press to open menu line 11 3 Press to confirm your selection To use the weighing instrument in legal metrology i e with the Trade configuration loaded press to enter the accuracy class Select menu item 11 1 4 for accuracy class GD Press to confirm The configured menu item in the picture here 11 1 4 for accuracy class GID is marked by a circle 0 53 display_serv_113 eps Note 54 display_serv_1131w eps Press the key sequence to open menu item 11 3 Selecting the weighing range structure Press to confirm your selection In the example shown here menu item 11 3 1 Single range scale has been selected Press to return to menu item 11 3 Enter the scale interval minimum load range limits multiple range or multi interval scales only and maximum capacity The menu line corresponding to the selected weighing range structure is displayed i e for single range scale menu item 11 3 1 in relation to menu item 11 4 for multiple range scale menu item 11 3 2 in relation to menu item 11 5 for multi interval scale menu item 11 3 3 in relation to menu item 11 6 In each case the menu lines for the other two weighing range structures are not shown
18. Weighing Platforms WCA6004 e03081 98648 012 26 Operating Concept Combics 1 Te 8 i fanetion Print e a gt t cE sartorius Ne a Combies_1 Folie_u eps Keys below the Display On off on Turns the Combics on and off Standby Combices switched off displays off Toggle the display between Scale the weighing platforms Combics 2 only With two weighing platforms connected this key toggles the display between the two readouts 204 During weighing Zero the scale In the operating menu Closes active submenu and returns to next higher menu level and menu level unless the first menu level is already shown During alphanumeric input in the operating menu Press briefly Activate character to the left of the currently active character with the first character active Exit the input mode without saving changes Press and hold gt 2 sec Exit the input mode without saving changes 2Te During weighing Tare Press briefly Tare the scale Press and hold gt 2 sec Calibration adjustment In the operating menu Press briefly Display the next lower menu level or Select and store a menu item Press and hold gt 2 sec Exit the operating menu During alphanumeric input in the operating menu Press briefly Activate character s to the right of the currently active character after the last character store input Press a
19. again through an isolating transformer and connect all subassemblies again measuring the supply voltage in each case The voltage at the power supply output connector A see page 71 is 15V 0 3 V direct current The output voltages of the DC DC converter are listed on page 72 Replacing the Power Cable Disconnect the cable from the power source After replacing the power cable use a torque wrench to tighten the cable gland to 3 Nm i gt y pC F UDA A ee 5 mm netzt_kappe jpg netzteil jpg_ Replacing the Power PCB Disconnect the cable from the power source Pry the protective cap from the power PCB To do this insert the end of a slotted head screwdriver into each of the four openings on the protective cap and carefully push the retainer clips located further down to one side Remove the protective cap and disconnect the two wires blue brown Unplug connector A remove the 2 screws and replace the power supply After replaceing the PCB make sure to return the protective cap to its original position 71 Replacing the DC DC Converter 72 M 4 M5 M6 Use a digital voltmeter DC setting to measure voltages against ground earth No particular points of measurement are defined for this procedure for this reason use a thin test pin and exercise extreme caution to avoid short circuiting the equipment The various supply voltages delivered by the DC DC converter can be
20. change the number to the desired value Defining the scale interval d for the weighing instrument If the currently active value displayed in this example 0 001 Ib matches the desired value press and hold gt 2 sec to confirm it Otherwise overwrite the value as desired in this example by entering 0 01 Ib key sequence Fn gt T gt T Fn gt T Fn Fn J then press and hold the 2T gt 2 sec to confirm After you store the data the program jumps back to menu item 11 4 1 Press to select menu line 11 4 4 maximum load Press to open the menu item AGG ok standard 1lb eps fan Display_Serv_1144 eps Note 5 Display_Serv_11101 eps Enter the desired maximum capacity in this example 30 0 kg key sequence Fn Fn Fn Fn T Fn GT E ET4 Fn and then press and hold oT gt 2 sec to store the value Enter 30 it is not necessary to enter the decimal point and the last 0 After you store the data the program jumps back to menu item 11 4 4 If Multiple range scale or Multi interval scale was selected during A D converter configuration rather than Single range scale then the range limits must be entered under menu line 11 5 multiple range or 11 6 multi interval Each of these menu lines has 3 items to choose range limits 1 2 and 3
21. is set as when a 12 5 klb test weight is used 77 Off center Load Adjustment 0 ohm Resistors Example eckl_4 jpg 0 ohm resistors and 0 ohm resistors and 0 ohm resistors and 0 ohm resistors and the corresponding ad the corresponding ad the corresponding ad the corresponding ad justment resistors of justment resistors of justment resistors of justment resistors of load cell no 4 load cell no 3 load cell no 2 load cell no 1 In the example given on page 75 the two 0 ohm resistors marked by a white dot must be removed This activates the adjustment resistors 0 82 and 1 5 ohms Follow the same procedure to determine the resistance values for load cells 1 and 2 and remove the O ohm resistors if necessary The allocation of load cells in the weighing platform to contact on the adjustment PCB can be determined by checking the wiring in the weighing platform Note On stainless steel models the IP67 protection must be checked after closing the junction box 78 Setting the Overload Stops 1 Weighing Platforms with One Load Cell Steel Loosen the overload stops until the weight value displayed for the load on the platform begins to decrease stops touch the load plate support Then retract tighten the stops by 1 turn Test weight for Platform nominal Test weight for capacity in Ib middle stops in Ib corner stops in Ib 10 12 12 25 30 30 50 60 60 100 120 120 200 250 250 250 300 300 500 600 600 1000 1200
22. of the lowest interval d and the maximum load In this case the readability over the entire weighing range is always the lowest scale interval d Multiple range Scale 11 3 3 A multiple range scale has two weighing ranges When the maximum capacity of the lower range is exceeded the scale switches to the higher range lower resolution and remains in that range The scale can be returned to the lower weighing range higher resolution only by unloading the scale and then pressing the key Scale Interval d The lowest scale interval d indicates the resolution of the weighing instrument The scale interval d can be entered only in increments of 1 2 5 10 20 50 etc When working on a verifiable or verified scale in accuracy class GID you are not prompted to enter the lowest scale interval as this is equal to the verification scale interval e Verification Scale Interval e The verification scale interval e indicates the resolution of the weighing instrument in legal metrology When accuracy class GD is active this is equal to the scale interval d Thus with classes Gi the lowest scale interval d is not prompted 49 Range 1 Range 2 Range 3 Here you can enter the limits for each of the weighing ranges When a limit is exceeded the accuracy changes The following applies when entering range limits Range 1 lt range 2 lt range 3 lt maximum capacity Thus the weighing capacity can be divided into 4 ranges The reso
23. places Press to confirm your input Select menu item 1 20 2 Elevation at the place of installation key sequence T9 The input field is filled with 999 because the last value entered in menu line 1 20 was the acceleration of gravity menu item 1 20 3 41 5 display_151 eps display_000 eps 42 display_981 eps Enter a value for the local elevation at the place of installation in meters above sea level reference value 151 key sequence Fn Note A negative value may be entered for local elevation for example if the scale is installed in a mine Press to confirm your input Activate menu item 1 20 4 to store new data key sequence Fn Rather than the geographical latitude and local elevation of the place of installation you can enter a value for the acceleration of gravity at the place of installation menu item 1 20 3 Example Entering the acceleration of gravity place of installation Select menu item 1 20 3 acceleration of gravity key sequence Te Example In the example shown here the geographical latitude and local altitude menu items 1 20 1 and 1 20 2 were the last parameters entered in menu line 1 20 Thus the input field for acceleration of gravity is filled with 000 In the example shown here the most recently entered parameter was the value for the acceleration of gravity at Goettingen Germany menu item 1 20 3 This value is the ref
24. resolution in kg menu item 1 19 2 and sensitivity in mV V menu item 1 19 3 are converted to internal quantities Once the A D converter configuration data has been stored these parameters can no longer be read For weighing platforms with multiple load cells enter the sensitivities of the other load cells under menu items 1 19 4 cell 2 through 1 19 6 cell 4 Select menu item 1 19 7 to store the data entered Important Calibration without weights cannot be performed on weighing instruments used in legal metrology Storing Configuration Data Menu Item 11 10 Select menu item 11 10 1 to store the A D converter configuration data Once these parameters have been configured the A D converter in conjunction with the load cell is defined as a weighing instrument The A D converter in conjunction with the weighing platform can now be used like any standard weighing platform In addition the weight unit must be defined and the weighing platform adjusted calibration adjustment and linearization must be performed For a detailed description of these procedures see the chapter entitled Calibration Adjustment in Service Mode Important After configuring the A D converter and adjusting the weighing instrument calibration adjustment and linearization return the menu access switch to the closed position i e for use in legal metrology Turn the Combics indicator off and then on again key sequence to activate th
25. serial number for example 13800012 of the existing weighing system Note After you enter the last digit the first digit is no longer displayed Press and hold the key to store the serial number the display returns automatically to 5Er no Press twice to return the Combics indicator to the weighing mode fodE fode S T ET CISL fu odEL S nnn UUUU b Entering the Model Designation of the Combics Indicator After replacing the digital PCB the model designation of the scale or Combics indicator must be written in memory Activate the service mode see page 17 Press Fn Fn Fn Fn to scroll through the menu until the display shows nodEL Press activate the input mode the cursor flashes in the first position Press the keys as needed to enter the model designation for example 5L _ iu of the weighing system Press and hold the key with the cursor to the right of the last character to store the model designation the display returns automatically to ModEL Press twice to return the Combics indicator to the weighing mode 67 Defining Transaction Numbers for Data Records Weight Values which were stored in the Alibi Memory F A s Activate the service mode see page 17 Lode code_s eps nE n A 5 Press to scroll through the menu until the display shows MEfi no ICIC NO memory eps 3 Press activate
26. the input mode the cursor flashes in the first position cursor eps 1 Press the keys as needed to enter the allocation number in the Alibi l memory memory1 eps nE n A 5 Press and hold the key with the cursor to the right of the last character MoMA B to store the allocation number the display returns automatically to NE N no memory eps nn nn Press twice to return the Combics indicator to the weighing mode a UULILI ib Olb_o eps 68 Repairing the Combics Indicator Important An isolating transformer must be installed between the indicator and mains before performing work that entails opening the Combics indicator housing To open the Combics indicator remove the four nuts as shown in the illustration on the left Note After completing maintenance or repair work check the seal between the front panel and the housing body for damage and replace if necessary If the Combics indicator in question has an IP67 protection rating a special test procedure is used to check the IP67 protection after the housing has been closed combics_10 eps Replacing the Front Panel In the case of a defective keypad overlay keys LEDs or display the entire front panel must be replaced 69 70 pg_netz jpg Blank Display If the display is blank dark disconnect the equipment from mains open the housing and disconnect all cables and wires from the subassemblies Then connect the equipment to power
27. 10000 n a 5000 Alternatively you can use a feeler gauge to adjust the corner stops In this case weights are not required Platform nominal Feeler Gauge capacity in Lb in inch 50 0 12 100 0 12 200 0 12 250 0 15 500 0 12 1000 0 15 2500 0 15 5000 0 20 10000 0 15 pg9_01 tif fetO1_23 eps Repairing the Weighing Platforms Replacing the Connecting Cable If the connecting cable from junction box to Combics indicator needs to be replaced on a weighing platform with four load cells or if the load cell needs to be replaced on a platform with only one load cell open the Combics indicator and disconnect the cable from the terminal strip of the A D converter Unscrew the cable gland the cable or load cell can now be replaced Remove the isolation and connect the new cable Expose approx 6 cm 2 4 in of the wires 3 in the cable Remove the isolation from approx 1 cm 0 5 in of the wires and affix ferrules to the wire ends Thread the cable through the cable gland The shielding 1 must have contact with the clamps 2 Connection to ground via the shield Make sure you install the required ferrite ring see page 73 After replacing the cable or load cell use a torque wrench to tighten the cable gland to 5 Nm Note On stainless steel models the IP67 protection must be checked after closing the junction box 83 84 lastz_1 jpg Replacing Load Cells If an off center load error is de
28. 1200 2 Weighing Platforms with One Load Cell Stainless Steel Extend loosen the overload stops until the weight value displayed for the load on the platform begins to decrease i e until the stops touch the load plate support Platform nominal Test weight for Test weight for capacity in Ib middle stops in Ib corner stops in Ib 10 12 12 25 30 30 50 60 60 100 120 120 200 250 250 80 3 Weighing Platforms with Four Load Cells Steel Extend loosen the overload stops until the weight value displayed for the load on the platform begins to decrease i e until the stops touch the load plate support Platform nominal Test weight for Test weight for capacity in Ib middle stops in Ib corner stops in Ib 1000 n a 600 2500 n a 1200 5000 n a 2500 10000 n a 4000 Alternatively you can use a feeler gauge to adjust the corner stops In this case weights are not required Platform nominal Feeler Gauge capacity in lb in inch 1000 0 015 2500 0 015 5000 0 020 10000 0 015 81 4 Weighing Platforms with Four Load Cells Stainless Steel Extend loosen the overload stops until the weight value displayed for the load on the platform begins to decrease i e until the stops touch the load plate support Platform nominal Test weight for Test weight for capacity in Ib middle stops in Ib corner stops in Ib 50 n a 50 100 n a 100 200 n a 100 250 n a 120 500 n a 200 1000 n a 500 2500 n a 1200 5000 n a 2500
29. 37 models up to 5 000e NTEP up to 25 000d AISI 304 1 4301 AISI 316Ti 1 4571 stainless steel electropolished with tread plate structure IP67 IP68 protection rating Weighing cell in stainless steel Drive on ramps built in frame customized dimensions Type Designation Example for the order number of a Combics weighing platform CAPP4U 1000KK LU load cells i oaa cen i toad ceis weighing platform jpg 91 Example for the order number of a stainless steel Combics weighing platform CAPS4U 500HH LU 92 platform Selection of the weighing capacity in Ibs number o load cells weighing platform_2 jpg
30. 4 5V 0 18V 2 SENSE_POS Sense Bridge supply voltage 3 OUT_POS Measuring voltage positive 4 OUT_NEG Measuring voltage negative 5 SENSE_NEG Sense Bridge supply voltage 6 BR_NEG Bridge supply voltage 4 5V 0 23V 73 1 Disconnect the platform measuring voltage lines from the terminal strip pins 3 and 4 in the A D converter Then short circuit these two lines and connect them to pin 7 GND of the terminal connector If the A D converter is intact the weight readout should be stable Disconnect the cable from the platform 2 Connect the strain gauge simulator and turn the switch to simulate different input signals The weight readout should be stable Replacing the Digital PCB If communcation problems occur during communication with connected devices such as a printer check the cable connections and the data transfer parameters first if the error source is not found start the internal test program Turn off the indicator Press and hold the key and turn the indicator on again The test program Starts In case of defect replace the digital PCB Some Combics indicators are equipped with D Sub 25 female connectors and some with cable glands make sure you order the correct PCB for your indicator see the illustration on the left After replacing the digital PCB use the PPLoader program to load the application software if necessary Afterwards enter the model designation and the Serial number of the
31. 90 500 C3 35Nm GWT Type 011465 4000Ib 130Nm After replacing load cells you need to check the overload stops and adjust them if necessary see page 77 80 85 Pin Assignments in the Junction Box _ _ _ _ _ Load cell 4 Loadcell3 Loadcell2 Loadcell1 Output ae DO Oe LO LIO Ye Ye OOs BOs HO DOBI Bi Oen O cn OO LO Gn Gn DO sgk HOek BQ LO Bik Bik Oce Oe DO O Gr Gr FM r EMR O FIO ra ra EO signal HOw HOw oO OO wn wn signal EE m C i kabelan1_e gif adjustment resistor Color Codes Load Cell Cables and Connecting Cable Weighing Platform to the Junction Box Junction Box to A D Converter Load cell 1 4 Output Ye yellow Ye yellow Shield Ye yellow Bl blue Gn green 1 BR_POS Bridge supply voltage BI blue Gn green lt 2 SENSE_POS Sense Gn green Blk black Bik black al 6 BR_NEG Bridge supply voltage Blk black or brown Gr gray 5 SENSE_NEG Sense Gr gray Rd red Rd red 4 OUT_NEG Measuring voltage negative Rd red Wh white Wh white 3 OUT_POS Measuring voltage positive Wh white Wiring Bridge AA Note The color coding of the connecting cable junction box to A D converter might be different when connecting a non Sartorius platform to the Combics indicator 86 Replacing the Load Cells Foot To replace the load cells foot move the retainer sprin
32. SH Sartorius Service Manual Sartorius Combics 1 Combics 2 Models CIS1U CIS2U CISL1U CISL2U for Combics Indicators and Models CAPP U LU CAPS U LU for Combics Weighing Platforms including Service Specifications WCI5005 e02101 Contents Overview 04 Service Concept 04 General Information 05 When to Use Which Procedure 05 Combics Indicators 07 Overview of the Models 07 Auxiliary Service Tools and Equipment 08 Accompanying Literature 09 Operating Concept 09 Keys below the Display 10 Configuring the Combics 10 Purpose Features 12 Function of the Keys when Configuring the Menu 12 Printing the Parameter Settings 13 Description of the Equipment 14 Function of the Service Keys and Switches 14 A Menu Access Switch 14 B SBI BPI Key 15 Activating the BPI Mode 15 C Boot Key 16 Activating the xBPI Protocol 17 Activating the Service Mode 17 Activating the Service Mode 19 Working in the Service Mode 19 Additional Menus in Service Mode 22 Menu Item 1 18 Entering Calibration Linearization Weights 22 1 18 1 External User defined Calibration Weight Service Mode not Required 23 1 18 2 1 Entering 1st Linearization Weight 24 Calibration Adjustment Routines in Service Mode General Information 25 Valid areas for Use 26 Zone D 27 Menu Line 1 9 Calibration Adjustment Functions 28 1 9 1 External Calibration Adjustment with Default Weights 28 1 9 3 External Calibration Adjustment with User defined Weight
33. aring inF ee Error in storing reference value load is too light Put a heavier weight on the scale inF 24 Error in initializing an application Contact your local Sartorius Service Center inf 29 Minimum load not reached Change menu or perform Close function check the interface and cable of the connected devicen Contact your local Sartorius Service Center inF 30 Indicator is in the xBPl mode Define a lower value for the minimum load in the Application settings menu item 3 6 inF ii Cannot store the current weight value None e g if control limits are too low or too high inf ig Cannot store the current weight value None e g the transaction counter has reached its limit inF 4 Data not found or unreadable Contact your local Sartorius Service Center InF TY Function is blocked e g menu is locked None inF 9B No weighing platform connected Connect weighing platform inF 99 No weighing platform connected Connect weighing platform no iP No weighing platform connected Connect weighing platform 89 The Combics Weighing Platforms Painted version Weighing ranges from 10 Ibs to 10 000 Ibs 11 different dimensions 11 weighing ranges 37 models up to 5 000e NTEP up to 25 000d Version painted steel IP65 protection rating Drive on ramps built in frame Customized dimensions possible 90 Stainless steel version Weighing ranges from 10 Ibs to 10 000 Ibs 11 different dimensions 11 weighing ranges
34. been entered and subsequent span adjustment performed a scale with a resolution of 3000 digits can be used within a tolerance zone of 100 km from the latitude entered and 200 m from the altitude The same applies when the acceleration of gravity is entered The following values are entered when the Combics scale is adjusted in Goettingen Germany Latitude 51 53 degrees 51 32 Altitude 151 m or the corresponding acceleration of gravity 9 811590 m s 2 The greater the precision of the geographical data entered the greater the precision achieved with the weighing instrument the tolerance range however is restricted accordingly see above 25 26 Zone D For a complete scale used in the Federal Republic of Germany the following data can be entered for scales with a resolution of 3000 digits at the place of span adjustment Latitude 51 00 degrees Altitude 513m or the corresponding acceleration of gravity 9 810 m s The area of use valid for this scale is designated Zone D valid only in Germany Menu Item 1 9 Calibration Adjustment Functions Note When using a verified weighing platform open the cover plate on the left side of the back of the indicator and move the menu access switch to the right accessible see page 14 Activate the service mode see page 17 1 9 1 External Calibration Adjustment with Default Weights if A 5 Select weighing platform iP
35. by restoring factory defaults menu line 9 1 to program a new A D converter PCB with data read from the old PCB The necessary adjustments and customer specific menu settings are not necessary Use PPLoader software Drift display inF G2 when starting an adjustment routine Display blank dark No communication with connected equipment to update the application software in the terminal to check the A D converter quick test See page 73 or with the strain gauge simulator check load cell s with the load cell tester Disconnect the equipment from the power supply and disconnect all cables and wires from the subassemblies connect equipment to power again connect subassemblies in turn and measure voltages See pages 70 72 Check connections and data transfer parameters start internal test program if necessary replace Important Overview of the Models The hardware configuration consists of either a Combics 1 or 2 indicator and Sartorius weighing platform s or a Combics 1 or 2 indicator and weighing platform s strain gauge load cells from another manufacturer Mechanical and electrical service or repair work on the Combics scale requires considerable experience and for this reason should be performed only by Sartorius technicians trained at the factory Any attempt to perform repair work can result in damage to the equipment Auxiliary Service Tools and Equipment In addition to standard tools you will need th
36. d Configuration Y l A 5 Activate the service mode see page 17 Press repeatedly to select weighing platform w iP i if p gning p Display_WP1_Serv eps A 5 Press the key to open the numeric menu The first menu page is displayed Open menu line 9 1 Factory settings Reset menu Display_Serv_01 eps 57 display_serv_91 eps G4 Display_Serv_913 eps Display_busy eps nn Display_Serv_912 eps A 5 Display_Serv_11 eps 1E Display_Serv_113 eps 58 Loading the Standard Configuration if the Trade configuration is currently loaded Open menu item 9 1 Standard configuration and confirm key sequence GTs Select menu code 9 1 3 key sequence Fn and press to store The selected configuration is loaded bu54 is displayed briefly Afterwards the program returns to the display of menu item 9 1 2 Restore defaults Off factory setting Open menu page 11 key sequence Fn Configuration Enter the desired weighing range structure single range scale multiple range scale multi interval scale scale interval and maximum capacity with range limits if necessary Press to select the weighing range structure menu line 11 3 Note Display_Serv_1131W eps A 5 Display_Serv_114 eps 14 ial al A 5 Display_Serv_1141 eps Press to confirm your selection In the exampl
37. e following special tools to work on the Combics scale Qty Designation Order No 1 Laptop 1 Sartocas service software version 1 46 or later 6740 33 or Psion Server version 4 10 or later PPLoader software Isolating transformer Flintec LCT 01 load cell tester Socket wrench double hexagon 10 32 mm square driver 1 Adapter for Allen screws SW 5 17 square driver i 2 Qty Designation Order No Torque wrench 10 120 Nm 14x18 stainless steel Torque wrench 60 320 Nm 14x18 stainless steel Set of open ended wrenches with sockets Set of sockets up to 30 mm hexagonal stainless steel Transport belt to move load plates or weighing platforms available from specialist suppliers 2 Ring lugs stainless steel for moving the load plates or weighing platforms available from specialist suppliers 1 Set open ended wrenches spanners up to 24 mm stainless steel 1 Threaded rod M 16x120 for lifting the weighing platform available from specialist supplier IND aai i es es 1 Testing device for checking IP66 67 protection not yet defined 1 Set of screwdrivers slotted 1 Set of screwdrivers Phillips head 1 Set of Allen wrenches 1 Digital voltmeter Beckman 6738 62 1 Strain gauge simulator 6740 74 1 RS 232 485 converter 6740 68 Accompanying Literature Operating instructions for Combics 1 2 Indicators WC16004 e03081 98648 012 27 Operating instructions for Painted or Stainless Steel
38. e menu item 8 12 2 is activated If latitude and altitude are used the display shows Altitude for 2 seconds when the calibration procedure is started CAL followed by the configured elevation above sea level in meters Press to confirm this information Next the display shows LATITUDE for 2 seconds followed by the value set for the geographical latitude in degrees Press to confirm this information The calibration weight is now prompted If the acceleration of gravity is given rather than the geographical latitude and elevation the display shows GRAVITY for 2 seconds after CAL followed by the value entered for the local acceleration of gravity Press to confirm this information However if the calibration weight is prompted as soon as the CAL display goes out this means whether the correction of the calibration factor has been deactivated nor the menu item 8 12 2 is activated in other words neither the geographical latitude and altitude nor the acceleration of gravity have been entered under menu line 1 20 39 display_wp 1_serv eps A 5 display_serv_01 eps A 5 Important 40 display_serv_01201 eps Entering the Place of Adjustment with Subsequent Adjustment Example Activate the service mode see page 17 Press to select weighing platform iiP i Press the key to open the numeric menu The first menu page is displayed Open menu line 1 20 Place of adjustm
39. e new configuration Once the A D converter configuration has been locked menu access switch closed the indicator can no longer be used to influence weighing results The scope of functions available in the weighing instrument is defined by the A D converter Scale functions which can be activated are for example weight readout taring adjustment reading tare value saving deleting tare values 51 display_wp 1_serv eps A 5 J display_serv_01 eps A 5 display_serv_91 eps display_serv_914 eps display_busy eps 52 display_serv_912 eps Menu Item 9 1 A D Converter Configuration Example Trade Configuration Activate the service mode see page 17 Press repeatedly to select weighing platform iiP i Press the key to open the numeric menu The first menu page is displayed Open menu item 9 1 Factory setting Menu reset key sequence GT Loading the Trade Configuration Select menu item 9 1 4 Trade configuration and confirm key sequence ET4 Fn Fn PT9 The selected configuration is loaded b54 is displayed briefly Afterwards the program returns to the display of menu item 9 1 2 Restore factory defaults Off factory setting A 5 display_serv_11 eps display_serv_111 eps display_serv_1114 eps ae display_serv_1114w eps Select menu page 11 key sequence Fn Note If the
40. e shown here menu item 11 3 1 Single range scale has been selected If desired press to change the weighing range structure 11 3 2 Multiple range scale 11 2 3 Multi interval scale Press to return to menu line 11 3 Entering the scale interval range limits multiple range or multi interval scales only and maximum capacity The menu line corresponding to the selected weighing range structure is displayed i e for single range scale menu item 11 3 1 in relation to menu item 11 4 for multiple range scale menu item 11 3 2 in relation to menu item 11 5 for multi interval scale menu item 11 3 3 in relation to menu item 11 6 In each case the menu lines for the other two weighing range structures are not shown When you activate menu code 11 3 1 Single range scale by pressing the key menu line 11 4 is opened automatically In this case menu lines 11 5 and 11 6 are not shown Open menu item 11 4 1 to enter the scale interval d Press to select the menu item 59 Ib display_schrittw_00011b eps C3 C3 Ib display_schrittw_0011b eps y A 5 Display_Serv_1141 eps e Display_Serv_1144 eps b g U nN U 5 Ib 60 standard Ilb eps The scale interval d is shown and a flashing digit indicates the cursor position You can change the digit that the cursor is on Move the cursor as needed to change other digits in this manner you can
41. ent by pressing and T Menu item 1 20 1 latitude is displayed If the geographical latitude and altitude of the place of installation are known enter this data under menu items 1 20 1 latitude and 1 20 2 altitude If you wish to use the acceleration of gravity at the place of installation for the basis of adjustment rather than these two parameters enter this value under menu item 1 20 3 A value entered for acceleration of gravity takes precedence over the combination of geographical latitude and altitude Example 9999999 display_999 eps 5153 display_5153 eps 9999999 display_999 eps Entering geographical latitude and elevation Select menu item 1 20 1 latitude press GT4 In the example shown here the most recently entered parameter was the value for the acceleration of gravity menu item 1 20 3 For this reason the input fields for menu items 1 20 1 and 1 20 2 are filled with 999 In the example shown here the geographical latitude of Goettingen Germany was the value entered most recently This value is the reference value for which no correction of the span adjustment was made with respect to the place of installation assuming that 151 elevation in meters above sea level has been entered under menu item 1 20 2 Enter the geographical latitude of the place of installation or the reference value 51 53 as a positive decimal number convert angular minutes to decimal
42. erence value which means no correction of the span adjustment for the place of installation is required buSY Enter the acceleration of gravity at the place of installation in ms or the reference value 9 811590 Press to confirm your input Activate menu item 1 20 4 to store new data key sequence Fn The display shows bu55 indicating that the parameters entered are being stored Restart the scale Turn the indicator off and then on again key sequence display_busy eps ARABBAE PTB GORA Daer Nero Ikg tb pcs amp a ee ee ws 4 if aor 188 Note display eps or press and hold the key gt 2 sec After the self test of the display the scale is ready to operate Once the precise geographical data or acceleration of gravity has been entered the tolerance range is restricted see page 23 After data has been entered as described above the span must be adjusted Example Settings changes in the factory settings required for this example Menu item 1 9 1 External calibration adjustment with default weight Menu item 1 10 1 Calibration adjustment in one operation Menu item 1 16 1 External calibration adjustment linearization accessible 43 H L E ttud display_altitud eps display_alt_151 eps na HE gt T display_latitud eps A im cC w A display_lat_5153 eps innnAn UUUU ib
43. g to the left hand and right hand and forth with a screwdriver to push it out Color Codes of the Wiring for Weighing Platforms Models CAPP CAPS Platform size Pin Assignment Chart for the Indicator see Page 71 or Pin Assignment Chart for the Junction Box see Page 84 in inches No 1 2 3 4 5 6 12 6 x 9 5 Blue Green White Red Gray Black lastz 2g 15 8 x 11 8 Blue Green White Red Gray Black 19 7 x 15 8 Blue Green White Red Gray Black 24 x 180 Blue Green White Red Gray Black 24 x 240 3 Blue Green White Red Gray Black 30 x 240 3 Blue Green White Red Gray Black 30 x 30 3 Blue Green White Red Gray Black Platform size Pin Assignment Chart for the Junction Box see Page 84 in inches No 1 2 3 4 5 6 Wiring Bridge AA aS uy aA 36 x 36 Green White Red Black 48 x 48 Green White Red Black 60 x 48 Green White Red Black 60 x 60 Green White Red Black 87 Error Codes Error codes are shown on the main display E r codes are shown continuously inF messages are shown for 2 seconds after which the program returns automatically to the weighing mode Display Cause Solution Err ibi id Key is stuck Release key or Key pressed at power on Contact your local Sartorius Service Center Err 3c Program memory defective Contact your local Sartorius Service Center Err 335 Verified weighing platform not compatible Connect a compatible weighing platform with the connected termi
44. gure the A D converter e g Trade configuration If the menu access switch is closed the error message ACCESS SWITCH LOCKED is displayed in the service program and the indicator shows L underload or H overload In this case the A D converter cannot be configured If adjustment is necessary span linearity the 2 window is active SBI BPI Key To use the Sartocas program v 1 46 or later or Psion server v 4 10 or later the Combics indicator must be in BPI binary processor interface mode for example to load a modified data record from the A D converter into its controller This setting is valid for the COM1 port Note To perform adjustment only with the service software the COM1 interface is set to the xBPI eXtended Binary Processor Interface protocol and the laptop or Psion server connected to that port Important Ce eeesoenns ee eeune eee boot_taster jpg Activating the BPI Mode Turn on the Combics In weighing mode press and hold the SBI BPI key for approx 5 seconds the weight readout goes blank Release the switch Turn the Combics off and then on again The Combics is now in BPI mode Peripheral devices that communicate over the SBI Sartorius Balance Interface protocol cannot be operated while the Combics is in BPI mode If you press the key only inf 36 is displayed To return the indicator to the SBI mode either use the Close function in the Sart
45. i Ip Press the key to open the numeric menu display_wps1_serv eps A 5 display_serv_O1 eps s Select menu item 1 9 1 external calibration adjustment with default weights o 2 key sequence several times T9 and confirm FT49 key briefly menu_191 eps When this menu setting is active you can exit the Service mode by turning the Combics indicator off and then on again 27 display_cal eps 5lb eps 5 0lb eps JP t display_wps1_serv eps A 5 J display_serv_01 eps 28 After taring or zeroing the scale press and hold the key until Cal is displayed If menu item 8 12 2 is active the geographical data is displayed before the calibration weight is prompted Confirm each of the values shown by pressing the key to continue with the calibration routine After approx 2 seconds the calibration weight required is shown on the display Place the prompted weight on the scale After a brief pause the difference between the current value and the last is displayed calibration Press the key to stop the calibration adjustment routine Press the key to start the adjustment 9 3 External Calibration Adjustment with User defined Weights Select weighing platform iF i Press the key to open the numeric menu menu_193 eps display_cal eps 10Ibw eps Press Te then several times to select menu item 1 9 3
46. ight be displayed Place the preload on the scale 33 CEL T A Press until SE Uor is displayed U vorl2 eps Release the key after a brief pause the Combics indicator automatically EHH ib returns to the weighing mode Olb_o eps 1 9 9 Clearing the Preload Note When using a verified weighing platform open the cover plate on the left side of the back of the indicator and move the menu access switch to the right accessible see page 14 Activate the service mode see page 17 Select weighing platform iF i display_wps1_serv eps A 5 Press the key to open the numeric menu Select menu item 1 9 9 Clear preload key sequence PT4 then several times display_serv_O1 eps I 5 g 0 Te and confirm by pressing briefly m Press and hold the key to store the selected menu items and return the vori3 eps Combics indicator to the weighing mode 34 ugd Display_ 0335lb eps r L L r A o C vorl5 eps N nnn UUUL Ib Olb_o eps Remove the preload weight from the scale A weight value with a preceding minus sign is displayed for example 5 335 lb Press until Lr Uor is displayed Release the key the preload is cleared and after a brief pause the Combics indicator automatically returns to the weighing mode 35 Adjustment without Weights Vf a
47. k on again to activate the new configuration Open menu line 1 7 to make sure only the permitted weight units are accessible Perform necessary routines for scales used in legal metrology Descriptions of the Individual Menu Items Menu Item 9 1 3 9 1 4 Selecting and loading configuration data Before selecting the menu item for A D converter configuration check whether the weighing platform is used in the standard operating mode Standard configuration or in legal metrology Trade configuration 48 Standard Configuration menu item 9 1 3 or Trade Configuration menu item 9 1 4 Menu Line 11 1 Accuracy Class This menu line is not shown when the Standard configuration is active When the Trade configuration is active for verifiable or verified weighing platforms only menu item 11 1 4 is shown Select the accuracy class appropriate for the weighing platform connected Which class is appropriate depends on the load cell s installed In legal metrology only classes GD menu item 11 1 4 can be selected Press to select the accuracy classes and to confirm A circle o after the menu code indicates the active setting Selecting the Weighing Range Structure Menu Item 11 3 The capacity of the weighing platform can be divided into multiple ranges These settings are configured under menu item 11 3 Single range Scale 11 3 1 The entire weighing range is divided into scale intervals on the basis
48. lution changes in intervals of 1 2 5 10 20 50 etc The lowest resolution is equal to the specified lowest scale interval d Set unused ranges to 0 Maximum Capacity The maximum capacity is the maximum load that may be placed on the weighing instrument If a heavier load is placed on the platform the display shows H The scale intervals are derived from the maximum load and the lowest scale interval d In legal metrology the number of intervals must not exceed 6000 e or 3000 e per range in a multi interval scale In standard operation as opposed to legal metrology you can define a SuperRange weighing instrument with more intervals For example a maximum load of 60 000 Ib with a lowest scale interval d of 0 001 Ib 60 000 scale intervals These parameters however may be influenced by physical restrictions 50 Available Weight Units Menu Item 11 7 With this function you can make particular weight units inaccessible during weighing Available units are indicated by a circle o on the display more than one can be selected Calibration Adjustment Unit Menu Item 11 8 This setting defines the weight unit with which calibration must be performed The calibration unit remains the same even when a different weight unit is used during normal weighing operation Calibration without Weights Menu Item 1 19 The values entered for nominal capacity in lb menu item 1 19 1 specification of the strain gauge system
49. n be read from the y axis see the diagram on page 77 In the example given here load cell 3 has an off center loading error of 8 Ib which yields an adjustment resistance of 1 5 ohm 0 82 ohm Depending on the resistor combinations of each individual load cell the required resistors are activated by disconnecting the corresponding O ohm resistor see page 78 Note The resistance values detected are based on 350 ohm load cells For 700 ohm load cells double the resistance values Test load in klb 125lb 150Ib 1 25klb 1 5klb 12 5klb 15klb 50lb 0 5klb 5klb 100lb 1klb 10klb 200lb 2klb 20klb 250lb 2 5klb 25klb 300lb 3klb 30klb Resistance Individual cholce 0 39 0 82 1 5 3Q 0 39 1 5 3Q 1 5 3Q 0 39 0 82 3Q 0 82 3Q 0 39 32 32 0 39 0 82 1 50 0 82 1 50 Example Test load 12 5 klb Corner load error 80 Ib 0 2 1 2 3 4 2 10 20 30 40 20 100 200 300 400 Corner load error in Ib 0 39 1 5Q 1 52 0 39 0 822 0 822 0 392 Corner load balancing for 350 ohm load cells For 700 ohm load cells the computedvalue must be doubed Diagram_usa eps Balancing resistence in ohm Diagram Determining the Adjustment Resistance Note If a 125 lb test weight is used corresponding to the maximum capacity of the weighing platform rather than a 12 5 klb test weight and the off center load error is 0 8 lb for example then the same adjustment resistance
50. nal Err 340 Operating parameter memory EEPROM defective Turn the scale off and then on again If Err 340 is still displayed contact your local Sartorius Service Center Err 341 Data lost from RAM battery needs to be recharged Leave the scale power on for at least 10 hrs Err 343 Data lost from the memory module Contact your local Sartorius Service Center for transaction numbers in external alibi memory inF Di Data output not compatible with output format Change the menu settings inF Ge Calibration adjustment condition Calibrate only when zero is displayed not met for example not tared or Press to tare there is a load on the weighing pan Unload the scale inF D3 Adjustment could not Allow the scale to warm up again and then be d within a certain time repeat the adjustment process inF DB Built in calibration weight defective Contact your local Sartorius Service Center inF GT Function not allowed in scales Contact your local Sartorius Service Center verified for use in legal metrology for details on changing settings inF GE The load on the scale is too heavy to zero the readout Check whether Tare zero at power on is set 1 12 88 Display Cause Solution inF D Taring is not possible when the gross weight Zero the scale is a minus value inF id Tare key is blocked when there The data stored in the 2nd tare memory is data in the tare memory Combics 2 only must be deleted clear the memory before t
51. nd hold gt 2 sec Store current input and display the menu item During weighing Function Toggle depends on operating menu settings between first and second weight unit or gross and net or normal and 10 fold increased display resolution In the operating menu Show the next item on the same menu level scroll through values in series During alphanumeric input Change the displayed Configuring the Combics in the operating menu character scroll Cursor in first position backwards sequence Purpose no characters entered yet Space A through Z You can configure the Combies to Delete entire string and minus sign decimal meet individual requirements by enter 0 point 9 through 0 entering user data and setting selected parameters in the operating menu The operating menu is a Change the displayed character scroll forward Note sequence 0 through 9 The sequence in which keys are combination oF text levelsand decimal point minus pressed in the following nu mericcod s sign Z through A pace descriptions Key sequence are given as examples only Features E During weighing Other sequences are possible Prin Press briefly oms The operating menu parameters are Print J divided into the following categories Press and hold gt 2 sec o 1 Textsmen level prng ani Booker on O Application programs APPL In the operating Menu i 3 2 a 68
52. ng mode Close the menu access switch see page 14 Turn the Combics indicator off and then on again to activate the new configuration Entering the Date of Service After performing maintenance or repair you can enter the date of the next scheduled maintenance visit Activate the service mode see page 17 Press repeatedly to scroll through the menu until the display shows 5 dAEE 5 Press activate the input mode the cursor flashes in the first position cursor eps NUN 3 Press the ED keys as needed to enter the next scheduled 250 WU J maintenance date for example 25 Apr 03 A a Press and hold the key with the cursor to the right of the last character c d AEF to store the date the display returns automatically to 5 dALE s date eps nn nn Press twice to return the Combics indicator to the weighing mode UUUU ib Olb_o eps Entering the Serial Number of the Combics Indicator After replacing the digital PCB the serial number of the Combics scale or Combics indicator must be written in memory Activate the service mode see page 17 CodE code_s eps 65 GEr no ser no eps 5 cursor eps ser nol eps GEr no ser no eps Olb_o eps 66 Press to scroll through the menu until the display shows SEr no Press activate the input mode Press the EL keys as needed to enter the
53. nge Single range scale Multiple range scale Multi interval scale Metrological data for single range scale Scale interval d Verification scale interval e Minimum load Maximum load Metrological data for multi interval scale Scale interval d Verification scale interval e Minimum load Range 1 Range 2 Range 3 Maximum load Metrological data for multiple range scale Scale interval d Verification scale interval e Minimum load Range 1 Range 2 Range 3 Maximum load 11 7 11 7 1 11 7 2 11 7 3 11 7 5 11 7 21 11 8 11 8 1 11 8 2 11 8 3 11 8 5 11 8 21 11 10 11 10 1 11 10 2 Available weight units User defined unit Grams Kilograms lb Tons Calibration adjustment unit User defined unit Grams Kilograms Ib Tons Store A D converter configuration Store Do not store 21 Menu Item 1 18 Entering Calibration Linearization Weights display_wps1_serv eps l A 5 display_serv_01 eps H j i i menu_1181 eps INAN i UUU Ib user 1 b eps INNAN i ItUUUU U Ib user2lb eps H j i i 22 menu_1181 eps 1 18 1 External User defined Calibration Weight Service Mode not Required Activate the service mode see page 16 Select weighing platform HiP i Press the key to open the numeric menu Select menu item 1 18 1 external user defined weight by pressing repeatedly Activate input mode for the
54. ocas service software or a Psion server and then turn the Combics off and back on again or select the Menu Reset option 9 1 1 in the Combics operating menu C Boot Key Activate this switch only if an attempt to program the application memory with the PPLoader program fails programming routine stops responding Procedure for making the PCB bootable Disconnect the Combics from the main power Press and hold the boot switch approx 3 sec while reconnecting the Combics to power Release the switch After a brief period the PCB is bootable again load application software again with the PPLoader program Activating the xBPI Protocol Activate the xBPI protocol to perform adjustment with the service software Sartocas software or Psion server without activating the BPI mode through the SBI BPI key Note This menu item is accessible in the standard menu Via Setup select the Device parameters menu item for the COM1 port Open the Device parameters menu and scroll down to the Interface submenu bP Open the Interface submenu and activate the xBPI menu item 232 Display_xbpi eps Note Under xBPI a submenu is opened for assigning addresses but this function is only available when using xBPI with RS 485 16 Activating the Service Mode Activating the Service Mode Turn off the Combics key 1 Turn on the Combics key and briefly press the key while all Vat reer segments are displa
55. pacity maximum load equals 4 x 30 kg or 120 kg To store the setting press and hold the key gt 2 sec Select menu item1 19 2 key sequence Fn J T9 Enter the resolution lowest scale interval d e g 0 01 kg This value has to match that stored under menu item 11 4 1 or 11 5 1 or 11 6 1 To store the setting press and hold the key gt 2 sec Open menu item 1 19 3 key sequence GTe Enter the sensitivity of the load cell in mV V usually listed in the load cell specification sheets If a weighing platform consists of more than one load cell enter the sensitivity of load cell 1 Example The sensitivity of the load cell is 1 9440 mV V To store the setting press and hold the key gt 2 sec If a weighing platform consists of more than one load cell enter the sensitivity values for the other cells up to 4 under menu items 1 19 4 for load cell 2 through 1 19 6 for load cell 4 and confirm each value Fn and keys If the platform has less than four load cells enter 0 000 under the unused menu items 63 Display_Serv_01197 eps A a 5 J Display_Serv_01 eps 64 oE C dALE Press PT and then to select menu item 1 19 7 Store values for menu item 1 19 Press OTe to store the load cell specifications entered the menu automatically jumps back to the first menu page Press twice the indicator is now in weighi
56. s 30 1 9 5 Internal Linearization Only for WP1 on COM1 or UniCOM Ports 30 1 9 7 External Linearization with User defined Weights 33 1 9 8 Setting the Preload 34 1 9 9 Clearing the Preload 36 Adjustment without Weights 36 Menu Item 1 19 Entering the Specifications of the Load Cell s 39 Menu Item 1 20 Entering the Geographical Latitude and Altitude or the Acceleration of Earth Gravity 40 Entering the Place of Adjustment with Subsequent Adjustment Example 40 Menu Item 1 13 Zero at On 46 Configuring the A D Converter of the Combics Indicator Service Mode 46 Menu Item 11 A D Converter Settings Configuration Standard Trade 47 A D Converter Configuration General Information 47 Notes on A D Converter Configuration 48 Descriptions of the Individual Menu Items 49 Selecting the Weighing Range Structure Menu Item 11 3 52 Menu Item 9 1 A D Converter Configuration Example Trade Configuration 57 Menu Item 9 1 A D Converter Configuration with Load Cell s Connected Example Standard Configuration 58 Loading the Standard Configuration if the Trade configuration is currently loaded 62 Menu Item 1 19 Entering the Specifications of the Load Cell s 64 Entering the Date of Service 65 Entering the Serial Number of the Combics Indicator 67 Entering the Model Designation of the Combics Indicator 68 Defining Transaction Numbers for Data Records Weight Values which were stored in the Alibi Memory 69 Repairing the Combics
57. s to select menu item 11 4 4 maximum load Press again to open this menu item then enter the maximum capacity for example 300 0 kg key sequence Fn Fn Fn Fn ET Fn GTS Fn GTS ED Fn Enter 300 it is not necessary to enter the decimal point and the last O To store the new setting press and hold the key gt 2 sec If Multiple range scale or Multi interval scale was selected during A D converter configuration rather than Single range scale then the range limits must be entered under menu line 11 5 multiple range or 11 6 multi interval Each of these menu lines has 3 items to choose from for setting range limits 1 2 and 3 Store the configuration data Select menu line 11 10 key sequence Fn Fn Fn T9 The default setting is 11 10 2 Do not store configuration Press to select menu item 11 10 1 Store configuration To store the new settings press and hold the key gt 2 sec bu59 is displayed briefly bu54 Pisplay_Dusy lt ps Afterwards the Combics is re started The scale is in the normal weighing PTB GQRB de Jowt NET i ARBAB EH e a r aa Then adjust the weighing instrument and if the Trade configuration is active pisvee return the menu access switch from the accessible to the closed position see page 12 Menu Item 9 1 A D Converter Configuration with Load Cell s Connected Example Standar
58. tected platforms with one load cell or if the output signal from the load cell is too high or too low inF Ge is displayed during span adjustment replace the load cell Because the mechanical construction of the platforms is basically uncomplicated no detailed description of the disassembly procedure is included here Important When replacing load cells in a weighing platform with four load cells lift the corner using an M16x120 threaded rod to access the cells The threaded rod can be obtained from a specialized supplier When reassembling the weighing platform make sure to replace any plates that were under the platform frame When replacing a load cell designated GWT Type 011275 500 C3 the three bushings two for affixing the load cell one for the load cell base must be removed from the defective load cell and installed in the new load cell These bushings are located in bore holes in the load cell lastz_2 jpg lastz_3 jpg When installing the new load cell make sure any arrow see the illustration on the left always points in the movement of the load cell Tighten the load cells with the required torque Torque Values Lastz_Drehm xls Lad cell designation Torque Lad cell designation Torque GWT Type 011296 50 C3 GWT Type 011241 7 5 C3 10Nm GWT Type 011299 7 5 C3 10Nm GWT Type 011244 50 C3 10Nm GWT Type 011302 50 C3 10Nm GWT Type 011247 100 C3 14Nm GWT Type 011305 50 C3 35Nm GWT Type 0112
59. tion 24 There are three ways to adjust the span Using external weights By entering the specifications of the load cell s sensitivity in mV V By entering geographical data latitude and altitude of the place of use or by entering the acceleration of gravity at the place of use Span adjustment with external weights always takes precedence What does this mean when performing service work If a weighing system is used in a location other than that for which it was originally intended i e the geographical data at the new place of use does not match the entered at Sartorius AG in Goettingen Germany the scale span can be adjusted by using external weights or by entering the specifications of the load cell s In this case the geographical data entered for the original place of use is no longer valid The same applies for span adjustment performed after any repair work on the weighing system Once you store the geographical data or acceleration of gravity at the place of use and subsequently perform span adjustment using weights the scale is correctly programmed and adjusted You can now enter the geographical data of the new place of use to adapt the scale for use at that location If the acceleration of gravity has been entered this data takes precedence over any geographical data latitude and altitude previously entered Valid Locations for Use Once the exact geographical data or the acceleration of gravity has
60. tors and weighing platforms In case of defects repairs are performed on site Generally the equipment is not replaced General Information Do not connect or disconnect cables to or from the equipment always disconnect the power cable from the wall socket mains supply first To ensure safety an isolating transformer must be installed between the indicator and the power supply before performing work that entails opening the Combics indicator housing On Combics scales check and adjust as necessary The procedure is the same as for all scale and weighing platform models Repeatability standard deviation Off center load Span Linearity Combics Indicators Activate the service mode Important Activate the BPI mode Activate the xBPI protocal Use Sartocas software When to Use Which Procedure to perform all adjustments See page 17 All adjustments required after repair work such as replacement of the A D converter or the load cells are performed using the terminal The Sartocas service software is not required for these adjustments Using this software however can make some adjustments unnecessary see Use Sartocas software below to load a modified data record in the controller of the A D converter See page 15 to perform calibration and adjustment if necessary See page 16 using Sartocas to reactivate the SBI protocol by selecting the Close command on the Combics terminal or
61. user defined weight press briefly The first digit flashes Enter the user defined weight in this example 10 000 Ib key sequence GT Fn GTS ED 6T4 ET9 GTS Fn GT The last number entered flashes Press the key again to store the user defined weight the menu jumps back to 1 18 1 To exit the service mode press and hold the key for longer than 2 seconds menu_1182 eps p innn UUU Ib e500 e menu_1182 eps menu_1185 eps 1 18 2 1 Entering Linearization Weight Scroll to menu item 1 18 2 press repeatedly Note The service mode must be active Activate the input mode for the first linearization weight press the key briefly The first number flashes 1 Enter the linearization weight in this example 2 500 Ib key sequence 3 x Fn GTA EN GTA 6 x Fn GTA Fn GTA Fn The last number entered flashes Press and hold the key gt 2 sec to store the value for the first linearization weight The menu jumps back to item 1 18 2 Follow the above steps for menu items 1 18 3 1 18 4 and 1 18 5 to enter values for the second third and fourth linearization weights as well Enter 0 instead of a weight value for unused linearization points At the end of input the display must show menu item 1 18 5 To exit the service mode press and hold the key for longer than 2 seconds 23 Calibration Adjustment Routines in Service Mode General Informa
62. y by entering the general password 40414243 or the customers password Working in the Service Mode Note In the Text Menu Setup In the numeric menu When performing maintenance on an existing system the service mode must be activated to perform linearization to set or clear the preload and to enter the date of service Additional Menus in Service Mode Under the Date AEE and Password CadE menu items Date of service 5 dALE Memory number MEf na Indicator serial number 5Er no Model designation MogEL The Setup menu for HP i HiP i and the COM1 Caf i and UniCOM un ilo ports is extended by the following items for configuring weighing platforms iFP i HP i and WP2 HiF 2 1 9 Calibration adjustment functions 1 9 1 Ext calibration adjustment with default weight service mode not required 1 9 3 Ext calibration adjustment with user defined weight service mode not required 1 9 5 Internal linearization only for WP2 on COM1 and UniCOM ports 1 9 7 External linearization with user defined weights 1 9 8 Set preload 1 9 9 Clear preload 1 9 10 Key blocked service mode not required Note After necessary adjustments install the suitable adjustment routine for the customer 1 18 1 18 1 1 18 2 1 18 3 1 18 4 1 18 5 1 19 1 19 1 1 19 2 1 19 3 1 19 7 20 Enter the calibration and linearization weights Enter adjustment weight Enter linearization weight 1
63. y of the load cell in mV V usually listed in the load cell specification sheets If a weighing platform consists of more than one load cell enter here the sensitivity of load cell 1 Example The sensitivity of the load cell is 1 9440 mV V To store the setting press and hold the key gt 2 sec If a weighing platform consists of more than one load cell enter the sensitivity values for the other cells up to 4 under menu items 1 19 4 for load cell 2 through 1 19 6 for load cell 4 and confirm each value Fn keys If the platform has less than four load cells enter 0 000 under the unused menu items 37 display_serv_01197 eps A 5 38 J display_serv_01 eps Press and to select menu item 1 19 7 Store parameters set in menu item 1 19 Press to store the load cell specifications entered the menu automatically jumps back to the first menu page Exit the operating menu and return to the weighing mode Menu Item 1 20 Entering the Geographical Latitude and Altitude or the Acceleration of Gravity When you activate menu item 1 20 1 the value 99999 99 is displayed under 1 20 2 is 9999999 displayed too Otherwise if values have already been entered for geographical latitude and altitude then 0 000000 is displayed under menu item 1 20 3 During calibration the Combics show will whether and which gravimetric data geographical latitude and altitude or acceleration of gravity is used if th
64. yed ABARABB Ikgib pcs a SS ws t Ti A 188 display eps RPP A The display shows APPL L appl eps CE p A Press the key to scroll to the Setup item Eu setup eps Ip A Press the key WP is displayed display_wp1 eps r A Press the key to scroll to the CodE item Lode code eps IN i cc ice Note 202122 eps Cod me code_s eps Note Important 18 Press the key the display shows only a flashing cursor Press to select 2 and then press to confirm the cursor jumps to the second position now you can enter the next number Repeat this procedure with the appropriate numbers to enter the service password 202122 If you find that one of the numbers is wrong press to go back to that digit and change it then press the key repeatedly to return to the sixth digit the 2 flashes After entering the last digit press lt 2 sec and in that order to activate the service mode Setup appears in the display A S in the upper right hand corner of the display indicates that the service mode is active To cancel the password input process before it is finished press repeatedly until CodE is displayed The service mode can be deactivated only by turning the off the Combics indicator When the service mode is active password 202122 you can only view the customer password The customer password can be deleted onl

Combics 2 - Precision Weighing Balances Presents Sartorius

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