GSE 672 User Manual

Precision scale
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GSE Model 672
P
S
RECISION
CALE
User's Guide
Part Number: 39-10-42423
Version: 2.1
March, 2009

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Summary of Contents for GSE 672

  • Page 1 GSE Model 672 RECISION CALE User’s Guide Part Number: 39-10-42423 Version: 2.1 March, 2009...
  • Page 3 Model 672 USER’S GUIDE Version 2.1...
  • Page 4 Information in this Users Guide is subject to change without notice due to correction or enhancement. The information described in this manual is solely the property of GSE. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording and sold for any monetary figure without the express written permission of GSE.
  • Page 5: Table Of Contents

    Table of Contents Chapter 1: Reference ..........................1   Enclosure ..............................1   Load Cell ..............................1   Main Board ............................. 2   Keypad ..............................2   Display ..............................4   Back Panel Connections ......................... 4   Chapter 2: Configuration ..........................7  ...
  • Page 7: Chapter 1: Reference

    Also tables show the connections for the second scale and comm ports. NCLOSURE The enclosure is powder coat die cast aluminum with a handle for ease of portability. The Model 672 offers a small footprint which will conserve space.
  • Page 8: Main Board

    Figure 3: Model 672 Main Board EYPAD The Model 672 comes with a durable and versatile Polymeric switch plate with large keys for ease of use. The keypad is easily cleaned with a damp cloth or non-abrasive cleaner. SAMPLE...
  • Page 9: Keypad Functions

    Keypad Functions All of the keys perform different functions. Some keys have more than one function. Act as soft keys which will perform a specific function. Refer to the text on the display for the function of each soft key. Subtracts the weight of the tare from the displayed weight.
  • Page 10: Display

    ANEL ONNECTIONS The Model 672 comes standard with 2 communication ports which use Male DB-9 connectors. Also a remote base can be connected to the SCALE 2 Female DB-9 connector. The Ethernet Option Module is optional and is accessible from the rear panel. Simply cut along the dotted line with a knife where the Ethernet Option Module will be installed.
  • Page 11 Table 2: Communication Port1 and Port2 Pin Out DB9 pin Function Function designation Com 1 Com 2 No connection No connection No connection No connection Ground Ground No connection No connection +5 V +5 V...
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  • Page 13: Chapter 2: Configuration

    Chapter 2: Configuration The GSE 672 Precision Scale comes from the factory with the BASIC WEIGH mode enabled. It is possible to enable the APW Lookup method of counting. See the explanations of each method below. After each different method are the instructions for setting up that method.
  • Page 14: Application Menu

    STYLE 3 This style incorporates the classic GSE 2x5 display style along with three smaller displays which will show the gross, tare and net parameters. Press the key to toggle through the different parameter choices. Medium Display Small Display Small Display...
  • Page 15: Apw Lookup

    OOKUP The APW LOOKUP offers the flexibility of storing and recalling part numbers. The average piece weight and part description will be stored and recalled with the part number. Sample - Uses default sample size and prompts user to add that many pieces Store –...
  • Page 16 APW Lookup Configuration Setup Menu Use the F5 Setup key from the APW LOOKUP screen to gain access to different menus. Setup Change Delete Key-In Setup Exit Sample Part# Menus Display Print Advance Exit Style Menu Setup Style Style Style Exit Modes Next...
  • Page 17: Setup Menus

    PRINT MENU information to Menu selections print out Not applicable See page 14 Continues on to ADVANCE SETUP the Advanced Setup Menu CAL (Calibration) Refer to Chapter 4: Calibration on page 23 for complete instructions on calibrating the Model 672.
  • Page 18: Display Style

    Display Style Different display styles are offered to help customize the Model 672 to fit your needs. Choose one of the display types and press (EXIT) to save the change and return to the main menu. By using the select key several modes can be viewed from the APW LOOKUP screen. See the instructions on enabling and disabling display selections under Set Modes on page 13.
  • Page 19: Set Modes

    Medium Display Small Display Small Display Small display Gross Part # Accuracy Quantity Part # Accuracy APW * K Quantity Accuracy Tare Quantity Part # Lot # Bin # Quantity Gross Tare Quantity Part # Tare Quantity Tare Gross Total SET MODES After choosing a display style, you have the ability to choose which screens are accessible by using the .
  • Page 20: Advanced Setup Menu

    Print# 1 Print# 2 P/N: ABCD123WXYZ P/N: ABCD123WXYZ APW: 0.0123456 Desc: Red Cable Ties Tare: 0.000 lb Gross .370 lb Qty: Tare: 0.000 lb Net: .370 lb Print# 3 Print# 4 P/N: ABCD123WXYZ 10:10:00 09/13/2003 APW: 0.0123456 P/N: ABCD123WXYZ Tare: 0.000 lb Lot # Lot #...
  • Page 21 This tab allows access to the setup mode to make changes to parameters such as full scale, count accuracy and baud rate etc. Please refer to the 675 Series Technical Reference Manual for details on more advanced setups and configurations. An access code is required to enter the Model 672 setup mode. PPLICATION Access the Application Menu to switch to another operating mode or the factory default mode.
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  • Page 23: Chapter 3: Operation

    This chapter will give detailed operation instructions on how to use each preprogrammed mode. The Model 672 is designed to operate from the 5 soft keys or the dedicated keys of the keypad. The advantage of using the soft keys is they are placed in succession for easy operation.
  • Page 24: Apw Lookup

    b. Place the sample in the container. Key in the sample size and then press the key. The scale will accept the current weights as a sample and will display the quantity. -or- 1) If the sample size is known and no container is used: Place the sample on the scale.
  • Page 25 ITHOUT 2) If the sample size is known and a container is used: Place an empty container on the scale and press key. b. Place the sample in the container. Key in the sample size and then press the Sample or key.
  • Page 26 Recall a Part Number A part number that was stored previously can be recalled to count parts without having to sample the part. 1. Key in the part number to recall and press (Rec/New). If any other fields were entered they will appear as well.
  • Page 27 Place an empty container on the scale and press key. b. Place the sample in the container. Key in the sample size and then press the key. The scale will accept the current weights as a sample and will display the quantity. -or- 1) If the sample size is known and no container is used: Place the sample on the scale.
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  • Page 29: Chapter 4: Calibration

    Chapter 4: Calibration The calibration mode is accessible through the configuration menu or from the weigh mode. APW L CCESS ALIBRATION FROM OOKUP 1. From the main menu press the (Setup) key. 2. Press (Setup Menus) key. 3. Press (CAL) key. 4.
  • Page 30: New Zero

    • A calibration weight can be applied before or after entering the calibration weight value. The display prompts you to Keyin CalWt (key in calibration weight) or Add CalWT (add calibration weight) at the appropriate time. • The digital filter is automatically set to 4 seconds during calibration. •...
  • Page 31: Last Zero

    Last Zero Last Zero allows span re-calibration without removing the applied test weight. The last zero established by pressing from the weigh mode will be used as the zero reference. This procedure is especially useful when performing routine tolerance checks on large capacity scales. A scale found to be out-of- tolerance can be easily calibrated without having to remove the test weights to reestablish a zero reference.
  • Page 32: Temporary Zero

    Temporary Zero Temp Zero is used to calibrate without establishing a new zero. Calibration can be performed without removing the currently applied gross load. A temporary zero is established so that test weights can be added during calibration. The original zero reference determined during the previous calibration is not affected.
  • Page 33: Only Zero

    Only Zero Only Zero is used for zero calibration only. This calibration procedure is primarily used for the zero reference after changing a scale’s dead-load, such as adding safety rails to a scale deck or installing a mixer motor on a hopper scale. Because the full scale capacity is referenced from the last zero calibration, performing a zero calibration helps to ensure that the full scale over-load will not occur prematurely due to the additional dead-load.
  • Page 34: Known Loadcell Output

    Known Loadcell Output Known LCOut is used to calibrate without test weights. The exact full scale mV/V rating must be known for each load cell. All load cells must be of the same full scale capacity. This procedure works best for hopper scales where weight is evenly distributed and signal trimming is not required.
  • Page 35 Repeat the calibration by pressing at the prompt. CAL OK? 13. Once the calibration is accepted in step5, press at the prompt and again at ENTER=SAVE prompt to save the new calibration and exit the calibration mode. ENTER=EXIT - or - To exit the calibration mode without saving the new calibration, press at the ENTER=SAVE...
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  • Page 37: Chapter 5: Legal For Trade

    Where applicable, enabling the restrict parameter will over-ride the current setting of other parameters. If the counting feature is enabled, NTEP requires a label on the front of the Model 672 stating “The counting feature is not legal for trade”. See Other Requirements on page 35 for other application...
  • Page 38: Ntep Custom Setup

    NTEP C USTOM ETUP The “Custom Setup” parameter, P60205 of the information parameters, displays a list of parameters which, if configured improperly, could facilitate fraud in a legal-for-trade installation. A weights and measures inspector might check this parameter and inquire about the configuration of any parameters that appear in this list.
  • Page 39: Sealing And Audit Trails

    The Model 672 has two types of sealing provisions, a physical seal and a three event audit trail counter. Check with your local weights and measures authority to determine your requirements.
  • Page 40: Audit Trails

    UDIT RAILS Three separate incrementing, non-resetable audit trail parameters are used by the Model 672 to indicate changes to various parameters, P60201 – OIML, P60203 – Calibration , and P60204 – Setup. An audit trail counter will increment only once upon exiting the Setup Mode and saving changes regardless of how many settings were changed.
  • Page 41: Omil Requirements

    Most NTEP requirements will also apply. See the NTEP section of this chapter for additional considerations. Enabling OIML Operation See the Model 672 Technical Reference Manual for details on enabling the OIML parameters. THER EQUIREMENTS Several parameters must be considered on an individual basis as their configuration may vary with different applications.
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  • Page 43: Chapter 6: Troubleshooting

    Chapter 6: Troubleshooting PERATIONAL RRORS ESSAGE ESCRIPTION Input signal less than negative full scale. If this is due to excessive loading, reduce the load. Otherwise check the load cell connections. If a Code02 4 wire load cell cable is being used, check that the sense jumpers are in Under place.
  • Page 44: Hardware Errors

    %{ and %} brace commands. Brace Refer to the 672/675 Technical Reference Manual. An attempt was made to jump to an undefined tag. When using simple jump-tag commands, make sure the intended tag is properly specified...
  • Page 45: Calibration Errors

    Okay? ##### enter. Upon each power-up, the Model 672 tests the integrity of its firmware. If Cksum the result is not correct this message is displayed and the scale is not error usable. ReFlash the Model 672.
  • Page 46 ESSAGE ESCRIPTION The Model 672 did not check it’s receive data register in time, thus missing a character. To prevent the problem, try reducing the baud rate portX (P200). The ‘X’ in the error message represents the COMM port number error on which the problem occurred.
  • Page 48 Model 672 User’s Guide Version 2.1 Part Number 39-10-42423...

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