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Adam Equipment
ACBplus
plus SERIES
plus
plus
SERVICE MANUAL
(Software rev. 1.13 for standard models
1.9 for ACBplus-1000 and
2.1H for ACBplus-600H)
ADAM EQUIPMENT CO. LTD.
p.n. 6018, Rev. B2, February 2005
@Adam Equipment Company 2005

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  • Page 1 Adam Equipment ACBplus plus SERIES plus plus SERVICE MANUAL (Software rev. 1.13 for standard models 1.9 for ACBplus-1000 and 2.1H for ACBplus-600H) ADAM EQUIPMENT CO. LTD. p.n. 6018, Rev. B2, February 2005 @Adam Equipment Company 2005...
  • Page 2 Manual Revision B1, Software rev. 1.13 for standard models September, 2004 1.9 for ACBplus-1000 and 5000 and 2.1H for ACBplus-600H Manual Revision B2, Dropped ACBplus-5000 from the range. Included diagrams February, 2005 for main PCB, display and RS-232. @Adam Equipment Company 2005...
  • Page 3: Table Of Contents

    AUTO ZERO RANGE.................16 10.0 FACTORY CALIBRATION ................17 11.0 COMMUNICATION WITH A COMPUTER/PRINTER ........18 12.0 LOAD CELL DAMAGE...................19 13.0 ACBplus EXPLODED VIEW................22 14.0 ACBplus MAIN PCB ASSEMBLY..............23 15.0 ACBplus DISPLAY PCB ASSEMBLY..............24 16.0 ACBplus I/O PCB ASSEMBLY ................25 @Adam Equipment Company 2005...
  • Page 4: Introduction

    1.0 INTRODUCTION The ACBplus series of scales are general purpose scales. Refer to the Operators Manual for details of general operation. This manual will cover details of service parameters, calibration and troubleshooting. If you have a problem with the scales that is not directly addressed by this manual then contact your dealer or Adam Equipment for more assistance.
  • Page 5: Specifications

    16mm high 6 digits LCD With auto backlight and loading bar graph Scale Housing ABS Plastic with Stainless Steel platform Overall Dimensions (wxdxh) 195 x 240 x 70mm (7.7” x 9.5” X 2.8”) Net Weight 1.5 kg (3.3 lb.) @Adam Equipment Company 2005...
  • Page 6: Trouble Shooting Guide

    Parameters set incorrectly Load Cell Damaged Not Linear Overload stops hitting too soon Load cell damaged, A/D damaged Off Centre Loading error Overload Stops not correct Load Cell damaged Battery will not charge Charging circuit failure Battery Failure @Adam Equipment Company 2005...
  • Page 7: Operation

    • The “O” indicator will also be on because the platform is back to the same condition as it was when the [Zero] key was last pressed. • To cancel the tare value, press [Tare] again. @Adam Equipment Company 2005...
  • Page 8: Weighing

    • Place the number of samples on the scale. The number should match the options for parts counting, 10, 20, 50, 100 or 200 pieces. • Press the [Smpl] key. @Adam Equipment Company 2005...
  • Page 9: Accumulation

    " (where “ ” is the total number of readings) and the total weight, before returning to zero. • The total will also be printed via the RS-232 interface. • To clear the memory, press [Smpl] immediately after pressing [Print]. @Adam Equipment Company 2005...
  • Page 10: User Parameters

    Sets the auto switch-off parameter (See section 5.4) Pressing [Zero] will allow the user to enter the technical parameters setting mode. It is recommended not to proceed with the settings of these parameters as those are set up at the factory. @Adam Equipment Company 2005...
  • Page 11: Selecting The Units

    ” is displayed, press the [Zero] key to view the current setting for the backlight. • Press [Mode] to scroll through other settings. • Press [Zero] to store a particular setting. • Use the [Print] key to leave a parameter unchanged. @Adam Equipment Company 2005...
  • Page 12: Setting The Printing Parameters

    5.3.3 Setting the baud rate • The current baud rate setting will be displayed. • Press [Mode] to cycle through the other options. • The following settings are available: (default value) • Press [Zero] to view the next printing parameter. @Adam Equipment Company 2005...
  • Page 13: Parity Settings

    Parameters which are set up at the factory and are often referred to as Service Parameters. Check the Service Manuals for more details. • Press [Print] to return to weighing. The scale will run the self-test before displaying the zero along with the last selected unit. @Adam Equipment Company 2005...
  • Page 14: User Calibration

    600H 1000 1500 3000 Weight 1 100g 200g 200g 500g 500g 1000g Weight 2 100g 200g 400g 400g 1000g 1000g 2000g Weight 3 150g 300g 600g 600g 1500g 3000g @Adam Equipment Company 2005...
  • Page 15: Error Codes

    A/D count is out Initial instability during turning on the scale which will get of normal range adjusted automatically. during turning the scale on There may be movement, vibration or dirt on the scale during turning on. @Adam Equipment Company 2005...
  • Page 16: Acbplus Description

    The main PCB assembly includes: Sections for load cell input filtering A/D converter (AUI), Microprocessor (U2) and support circuits and Power supply/battery charger circuits (U1, T1 and D1). @Adam Equipment Company 2005...
  • Page 17: Technical Parameters

    The Auto zero value can be set to 0.5, 1, 2 or 4 scale divisions. The normal setting is 1 scale division. The display will show “ ”. @Adam Equipment Company 2005...
  • Page 18: Linearity

    The normal setting is 1 scale division. The display will show “ ”. Press the [Zero] key to store the changed setting. Press [Mode] to go back to the first technical Parameters. Or, press [Print] to return to normal weighing. @Adam Equipment Company 2005...
  • Page 19: Factory Calibration

    600H 1000 1500 3000 Weight 1 100g 200g 200g 500g 500g 1000g Weight 2 100g 200g 400g 400g 1000g 1000g 2000g Weight 3 150g 300g 600g 600g 1500g 3000g @Adam Equipment Company 2005...
  • Page 20: Communication With A Computer/Printer

    11.0 COMMUNICATION WITH A COMPUTER/PRINTER The ACBplus series of scales come with a standard RS-232 interface. The standard Interface parameters are: Connection details are: RS-232 output of weighing data Connector: 9 pin d-subminiature ASCII code socket 4800 Baud Pin 3...
  • Page 21: Load Cell Damage

    +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 @Adam Equipment Company 2005...
  • Page 22 Connect the load cell +E and -E to a power supply, typically 5 volts. Never use more than 12 volts as it may damage the load cell. Measure the voltage between +S and -S. With no load the voltage should be approximate 0mv ± 1mv. @Adam Equipment Company 2005...
  • Page 23 TESTING LOAD CELLS IN THE SCALE Measure the voltage across S- and S+ with a Voltmeter. The reading should be 0mV with no load and 5mV with full load. @Adam Equipment Company 2005...
  • Page 24: Acbplus Exploded View

    13.0 ACBplus plus EXPLODED VIEW plus plus @Adam Equipment Company 2005...
  • Page 25: Acbplus Main Pcb Assembly

    14.0 ACBplus plus MAIN PCB ASSEMBLY plus plus @Adam Equipment Company 2005...
  • Page 26: Acbplus Display Pcb Assembly

    15.0 ACBplus plus DISPLAY PCB ASSEMBLY plus plus @Adam Equipment Company 2005...
  • Page 27: Acbplus I/O Pcb Assembly

    16.0 ACBplus plus I/O PCB ASSEMBLY plus plus @Adam Equipment Company 2005...
  • Page 28 @Adam Equipment Company 2005...
  • Page 29 Shielded interconnect cables must be employed with this equipment to insure compliance with the pertinent RF emission limits governing this device. Changes or modifications not expressly approved by Adam Equipment could void the user's authority to operate the equipment. @Adam Equipment Company 2005...
  • Page 30 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 of the equipment without notice.

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