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Summary of Contents for WeighTech MicroWeigh
- Page 1 MicroWeigh Datascale WeighTech, Inc. Staff Waldron, Arkansas 1-800-457-3720 March 30, 2011...
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Page 2: Table Of Contents
1 Introduction 1.1 MicroWeigh Features ......1.2 MicroWeigh Applications ...... - Page 3 10.1 Load cells ....... . 10.2 Before calling WeighTech......
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Page 4: Introduction
Batch weighing 2 Keypad Operation The WeighTech MicroWeigh keypad is a watertight sealed touch sensitive sensor. The keys are actually sensitive to contact area, not force. Press lightly with the ball of your fingertip as though you were giving fingerprints. Best results come from using the ball of your finger, not the very tip. -
Page 5: Main Menu Items
To unlock the keypad, you must play follow the leader. One key will be lit. Press it. Another key will then light up. Press it. Continue until the indicator displays “Exit washdown”. The indicator will require that you press five keys in a row correctly before it will unlock the keypad. -
Page 6: Tare
3.8 “Tare” Keypad entered tare: Touch the Enter key to set a new pushbutton tare by scrolling through digits one place at a time. Keypad tare values are entered in the current units, and are limited to be greater than gross zero weight and less than the indicator capacity. Entering a tare of zero will clear any existing tare from indicator. -
Page 7: How To Select From A List
5 General Scale Operations 5.1 Scale On Procedure Touch the “Zero / On” key. Indicator will come on and display will read “MicroWeigh by WeighTech” and then continue to the weigh mode. At this point the scale is ready for product or operator input. -
Page 8: Scale Off Procedure
5.2 Scale Off Procedure To turn the scale off touch the “Menu / Help” key. The indicator will display “Power off *”. At this point touch the “Print / Enter” key and scale display will go blank, and the indicator will be off. (If the auto-on jumper is installed on the interface board, the indicator will immediately power up.) 5.3 Zero Procedure To zero the indicator touch the “Zero / On”... -
Page 9: Label Setup
Figure 1: A sample text-only label The “Units/Cancel” key will undo the last printed label. The “Menu” key will display a list of product codes and the “Product Exit” option. To switch to another product code, simply scroll using the up and down arrows until the desired product code is displayed and press the “Enter”... -
Page 10: Calibration Procedure
Figure 2: A sample full label 7 Calibration Procedure 7.1 Entering the calibration menu With the indicator on and displaying weight, touch the “Menu / Help” key. The display will read “Power off *”. Use the up / down arrows until the display reads “Calibrate *”. - Page 11 Figure 3: Neosho label sample...
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Page 12: Establishing A Zero
Figure 4: A sample pallet tag the right (2 ), leaving your selected number in place. Continue this sequence until the desired numeric value is visible on the display (25 ) (25. ) (25.0 ) (25.00). Press the “Enter” key to accept the value, or the “Cancel” key to abort. 7.4 Establishing a zero The indicator will display “Cal–zero weight”. -
Page 13: Scale Parameters
8 Scale Parameters To get to the parameters touch the “Menu/Help” key (indicator will display “Power off *”). Use the up or down arrows until the indicator displays “Setup Menu”. Touch the “Print/Enter” key and the indicator will prompt for a password. The password for this step will be as follows: starting from the left side of the keypad touch each key in turn from left to right. -
Page 14: Azt
8.7 “AZT” Auto zero tracking on/off. This parameter is neither sealed nor audited. When on, stable weights within the “AZT band” of zero will automatically rezero the scale. 8.8 “AZT band” Amount of weight, in divisions, that can be automatically zeroed out at one time. Default is 1 division. -
Page 15: Menus
9 Menus 9.1 Main Level Power off Turn off the indicator Data mode Go into datascale mode Washdown Disable keypad to prevent false keypresses during washdown Totals Display total weight, batch count, and average batch weight Calibrate Enter quick calibration routine Label setup Enter the label setup menu Setup menu... -
Page 16: Parameters
9.3 Parameters Setup units Setup units: used for entering capacity and resolution (defaults to pounds) Capacity Scale capacity, in setup units Resltn Scale resolution, in setup units Stability Number of consecutive readings required for stability Motion sns Number of divisions allowed before weight is considered unstable Super filter adjustment–bigger numbers make the filter slower Prefilter On/Off: Autozero tracking on/off, only affects weights near zero... -
Page 17: Label Setup
9.5 Label setup New label Create a new product code and label Edit label Modify an existing product code and label Delete label Delete a product code and label P-code Set plant code, which will appear on labels as “P-” Set the three letter plant name code Plant name Two digit production line identifier... -
Page 18: Info Menu
Off Timer Minutes to automatic shutoff, set to 0 to disable auto-off Bootload WeighTech use only 10 Troubleshooting 10.1 Load cells Go to the “Info menu” and verify that the “Excite” voltage is about 4.5V. A reading of less than 1V probably indicates a short from excite to ground. -
Page 19: Before Calling Weightech
(available for purchase from WeighTech), or a known good load cell. Calibrate the scale with a convenient test weight and check to see if the weight reading is stable. If so, the noisy load cell has probably been damaged or water-soaked. If the indicator still displays a noisy weight with a load cell simulator, the problem may be in the indicator. -
Page 20: Wiring Diagram
JOB: DATASCALE PLANT: Tech LOCATION: Weigh PAGE: 1 OF 1 DRAWN BY: NEWELL DATE: 03-30-2011 FIRMWARE: DATASCALE_1 BLACK PRINTER CLEAR WHITE GREEN LOAD CELL BLACK SHIELD... -
Page 21: Load Cell Color Codes
13 Load Cell Color Codes Manufacturer Models Signal + Signal - Excite + Excite - Shield Sense + Sense - Advanced Transducers Green White Black Bare wire Allegany Technology White Green Black Bare wire Artech Green White Black Beowulf White Green Black C2P1 C3P1 T2P1 T3P1... - Page 22 WeighTech, Inc. 1649 Country Elite Drive Waldron, AR 72958 Toll free: (800)-457-3720 Phone: (479)-637-4182 Fax: (479)-637-4183 Email: info@weightechinc.com Web: www.weightechinc.com $Id: datascale_1.tex,v 1.1.2.26 2011/03/30 14:37:45 newell Exp $...
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