Adam CBC 3M Service Manual Download

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Adam Equipment

CBC-M SERIES

Service Manual

Software rev.: 3.06A & above

ADAM EQUIPMENT CO. LTD.

P.N. 8227, Rev. B5, October 2007

© Adam Equipment Company 2007

Summary of Contents for CBC 3M

Page 1: ... Adam Equipment CBC M SERIES Service Manual Software rev 3 06A above ADAM EQUIPMENT CO LTD P N 8227 Rev B5 October 2007 Adam Equipment Company 2007 ...

Page 2: ... Adam Equipment Company 2007 ...

Page 3: ...CE PARAMETERS 11 8 1 USING 0000 TO ENTER THE CALIBRATION PARAMETER 11 8 2 USING 2006 TO ENTER THE SERVICE PARAMETERS 12 8 2 1 F1 CALIBRATION 12 8 2 2 F2 RESOLUTION 13 8 2 3 F3 CAPACITY 13 8 2 4 F4 INITIAL ZERO RANGE 14 8 2 5 F5 RE ZERO RANGE 14 8 2 6 F6 SUCCESSIVE TARE 14 8 2 7 F7 A D COUNT 15 8 2 8 F8 ZERO 15 8 2 9 F9 PIN 15 8 2 10 F10 LOW VOLTAGE DETECTION 16 9 0 WIRING DIAGRAM 17 10 0 MECHANICA...

Page 4: ...embly All scales are supplied with a RS 232 bi directional interface and real time clock RTC All scales have sealed keypad with colour coded membrane switches and there are three large easy to read liquid crystal type displays LCD The LCD s are supplied with a backlight The scales include automatic zero tracking audible alarm for pre set weights automatic tare an accumulation facility that allows ...

Page 5: ...supply 230 VAC 50 60 Hz 120 VAC available Battery Internal rechargeable battery 90 hours operation Calibration Not available Display 3 x 6 digits LCD digital displays Balance Housing ABS Plastic Stainless Steel platform Pan Size 225 x 275mm 8 9 x 10 8 Overall Dimensions wxdxh 315 x 355 x 110mm 12 4 x 14 x 4 3 Net Weight 4 1 kg 9 lb Applications Counting Scales Functions Parts counting weighing acc...

Page 6: ...stable table Pan rubbing against case or not installed correctly Scale not installed properly Improper connections on ADC circuit 3 Scale shows wrong weight Scale not installed correctly Check the Calibration To check whether a part of product weighed is trapped between the pan and the scale Incorrect adjustment of the mechanical stops 4 An error E4 displays on the screen Load cell damage Scale no...

Page 7: ...5 Keyboard error Improper operation of the scale Err 6 A D count is not correct when turning the scale on Platform is not installed Load cell is damaged Electronics is damaged Err 7 Scale is not stable when setting the percentage weighing The scale is not stable Improper operation of the scale FAIL H or FAIL L Calibration error Improper calibration should be within 10 of the factory calibration Th...

Page 8: ...1 and 9 Power supply battery charger circuits DU5 T2 6 0 LOAD CELL DAMAGE The most common reason a scale fails is that the load cell has been damaged The damage can be from 2 primary causes The first is physical damage due to an overload or an impact from the side and the second is damage due to the environment such as moisture extreme heat or a cut cable if the cables are exposed PRINCIPLE OF OPE...

Page 9: ...N THE LOAD CELL 10 VOLT POWER SUPPLY Vout 0 028 VOLTS 28mv BETWEEN S AND s This will cause the bridge to become unbalanced When the bridge has a voltage across it from E to E then the signal output at S and S will show a voltage of zero volts with no load and a small voltage proportional to the load as the load is increased Typical load cells show 20 30mv of signal if the excitation voltage is 10v...

Page 10: ...tween S and S With no load the voltage should be approximate 0mv 3mv With a mass on the load cell the output voltage should increase The amount by which it increases will be dependent upon the sensitivity of the load cell capacity of the load cell the excitation voltage and the amount of mass placed on the load cell Most load cells have a sensitivity of either 2mv V or 3mv V The expected change to...

Page 11: ...o the filter and then to the A D converter 7 0 CALIBRATION 7 1 CALIBRATION PROCEDURE The scales are sealed to prevent unauthorised calibration Contact Adam Equipment or your supplier for more details The calibration of the CBC M scale is accomplished by removing the label at the base of the scale which covers a hole through which the PCB can be accessed If your scale is not provided with this hole...

Page 12: ...led by the relevant authorities using either the lead wire seal or an acceptable seal between the cover and base 7 3 CALIBRATION PROCEDURE The scales are sealed to prevent unauthorised calibration CBC M scales need to be re calibrated if the variation in gravity takes place due to change in location or if the calibration done earlier was not correct The calibration is carried out by removing the l...

Page 13: ...pins If a jumper is not available short the pins Turn on the scale using the switch on the base Pn When Pn is displayed Enter 0 0 0 0 and press Tare UnLoAd Empty the pan by removing the load if there is any and press Tare LoAd 6 KiLoS Load the requested calibration weight and press Tare SPAn PASS If Calibration is complete SPAn PASS will be displayed Remove the calibration weight Or SPAn FAiLEd Th...

Page 14: ...rameter number and the Unit Price and Count windows will show the word describing the function When a parameter is entered by pressing the Tare key the displays will guide you through the parameter selected and the options available The parameters available are F1 CAL To enter the Calibration F2 rES Resolution selection F3 CAPA Select capacity F4 init ZEro Initial Zero Range F5 rE Zero Re Zero ran...

Page 15: ...scale and switch it on again to continue with the other Service parameters 8 2 2 F2 RESOLUTION NOTE This value can not be changed for the CBC M scales 8 2 3 F3 CAPACITY To enter this parameter press the Tare key when F3 is shown The display will show the current capacity Press the U Wt Units key to change the value Press Tare to accept the displayed value NOTE The scale must be originally built fo...

Page 16: ...5 RE ZERO RANGE To enter this parameter press the Tare key when F5 is shown The display will show the current re zero range Press the U Wt Units key to change the value Press Tare to accept the value Press Zero to return to weighing 8 2 6 F6 SUCCESSIVE TARE To enter this parameter press the Tare key when F6 is shown The display will show if the successive tare is on or off Press the U Wt Units key...

Page 17: ... capacity is 500 000 approx 8 2 8 F8 ZERO This parameter allows the normal method of setting zero To enter this parameter press the Tare key when F8 is shown The display will show the current settings modE 1 or modE 2 Press the U Wt Units key to change and press Tare to accept the value Press Zero to return to weighing 8 2 9 F9 PIN This parameter allows setting of password to enter these Service P...

Page 18: ...e Tare key when F10 is shown The display will show if the LVD Mode is set to on or oFF Press the U Wt Units key to change the value Press Tare to accept the displayed value Press Zero to return to weighing NOTE 1 TO SECURE THE SCALE AFTER CALIBRATION IT IS NECESSARY TO REMOVE THE JUMPER AND RE SEAL THE SCALE NOTE 2 The scale has a special feature for displaying x10 the value of the weight which is...

Page 19: ...9 0 WIRING DIAGRAM Adam Equipment Company 2007 17 ...

Page 20: ...10 0 MECHANICAL ASSEMBLY Adam Equipment Company 2007 18 ...

Page 21: ...crew 4 21 washer 4 20 main PCB Assy 1 19 screw 5 18 screw 1 17 washer 4 16 battery cover 1 15 power switch 1 14 support feet 4 13 bottom cover 1 12 rechargeable battery 1 11 rear display PCB Assy 1 10 the load cell lower supporter 1 9 the load cell 1 8 the load cell upper supporter 1 7 washer 2 6 screw 2 5 front display PCB Assy 1 4 upper cover 1 3 rear display overlay 1 2 ABS pan 1 1 SST pan 1 ...

Page 22: ...11 0 DISPLAY ASSEMBLY Adam Equipment Company 2007 20 ...

Page 23: ...G Elektrische Betriebsmittel zur Verwendung innerhalb bestimmter Spannungsgrenzen Niederspannungsrichtlini e 73 23 CEE Matériel électrique pour utilisation dans des limites de tension définies Directive Basse Tension 89 336 EEC Electromagnetic compatibility 89 336 EWG Elektromagnetische Verträglichkeit 89 336 CEE Compatibilité électromagnétique Fabrikant Adam Equipment Co Ltd Produttore Adam Equip...

Page 24: ... for Price computing For a complete listing of all Adam products visit our website at www adamequipment com Copyright by Adam Equipment Co Ltd All rights reserved No part of this publication may be reprinted or translated in any form or by any means without the prior permission of Adam Equipment Adam Equipment reserves the right to make changes to the technology features specifications and design ...

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