OHAUS 3000 Series Instruction Manual
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OHAUS 3000 Series Instruction Manual

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3000 Series Indicators
Instruction Manual
T32ME Indicator
(LED)
T32MC Indicator
(LCD)
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Summary of Contents for OHAUS 3000 Series

  • Page 1 3000 Series Indicators Instruction Manual T32ME Indicator (LED) T32MC Indicator (LCD)

  • Page 3: Table Of Contents

    3000 Series Indicators EN-1 TABLE OF CONTENTS INTRODUCTION............................EN-4 1.1 Safety Precautions .............................EN-4 1.2 Overview of Parts and Controls ........................EN-5 1.3 Control Functions............................EN-9 INSTALLATION ............................EN-10 2.1 Unpacking ..............................EN-10 2.2 External Connections..........................EN-10 2.2.1 RS232 Interface Cable to T32M .......................EN-10 2.2.2 AC Power to T32M ........................EN-10 2.2.3 Mounting Bracket to T32M ......................EN-10...
  • Page 4 EN-2 3000 Series Indicators TABLE OF CONTENTS (Cont.) 3.5 Readout Menu ............................EN-21 3.5.1 Reset............................EN-21 3.5.2 Stable............................EN-21 3.5.3 Filter............................EN-21 3.5.4 Auto-Zero Tracking ........................EN-21 3.5.5 Sleep(LED) ..........................EN-22 3.5.6 Light(LED) ...........................EN-22 3.5.7 Backlight(LCD)..........................EN-22 3.5.8 Auto Off Timer ..........................EN-22 3.5.9 Expand Mode (For testing only)......................EN-22 3.5.10 End Readout ..........................EN-22...
  • Page 5 3000 Series Indicators EN-3 TABLE OF CONTENTS (Cont.) 3.10 Security Switch ............................EN-28 OPERATION.............................EN-28 4.1 Turning Indicator On/Off..........................EN-28 4.2 Zero Operation............................EN-28 4.3 Manual Tare............................EN-28 4.4 Changing Units of Measure ........................EN-29 4.5 Printing Data ............................EN-29 4.6 Application Modes ...........................EN-29 4.6.1 Weighing .............................EN-29 4.6.2 Parts Counting ..........................EN-29...

  • Page 6: Introduction

    EN-4 3000 Series Indicators INTRODUCTION This manual contains installation, operation and maintenance instructions for the T32M Indicators. Please read this manual completely before installation and operation. Safety Precautions For safe and dependable operation of this equipment, please comply with the following safety precautions: •...

  • Page 7: Overview Of Parts And Controls

    3000 Series Indicators EN-5 Overview of Parts and Controls TABLE 1-1. T32MC/T32ME PARTS. Item Description Data Label Front Housing Adjusting Knob (2) Control Panel Mounting Bracket Screw (4) Rear Housing Data Label Power receptacle Strain Relief for Load Cell Cable RS232 Connector Figure 1-1.
  • Page 8 EN-6 3000 Series Indicators Overview of Parts and Controls (Cont.) LFTON LFTOFF Figure 1-2. Main PC Board. TABLE 1-2. MAIN PC BOARD. Item Description LOAD CELL WIRING Line Power Input J1 LFT On / Off Switch RS232 Connector J3 Sense Jumper W2...
  • Page 9 3000 Series Indicators EN-7 Overview of Parts and Controls (Cont.) Figure 1-3. Controls and Indicators T32MC TABLE 1-3. CONTROL PANEL. Designation Capacity Label Window Pound indicator Ounce indicator Kilogram, gram indicator TARE Menu button CALIBRATION MODE indicator FUNCTION Mode button...
  • Page 10 EN-8 3000 Series Indicators Overview of Parts and Controls (Cont.) Figure 1-4. Controls and Indicators T32ME. TABLE 1-4. CONTROL PANEL. Designation Capacity Label Window Gram indicator Kilogram indicator Pound indicator Ounce indicator TARE Menu button CALIBRATION MODE indicator NET indicator...

  • Page 11: Control Functions

    3000 Series Indicators EN-9 Control Functions TABLE 1-5. CONTROL FUNCTIONS. Button Primary Function ON/ZERO PRINT FUNCTION TARE (Short Press) If Indicator is On, sets Sends the current value Initiates an application Performs a tare zero. to the COM port if mode.

  • Page 12: Installation

    EN-10 3000 Series Indicators INSTALLATION Unpacking Unpack the following items: • Indicator • AC Adapter • Mounting Bracket • Knobs (2) • Capacity Label Sheet • Instruction Manual CD • Warranty Card • LFT sealing Kit External Connections 2.2.1 RS232 interface Cable to the indicator Connect the optional RS232 cable to the RS232 connector Figure 1-1, item 11).

  • Page 13: Internal Connections

    3000 Series Indicators EN-11 Internal Connections Some connections require the housing to be opened. 2.3.1 Opening the Housing CAUTION: ELECTRICAL SHOCK HAZARD. REMOVE ALL POWER CONNECTIONS TO THE INDICATOR BEFORE SERVICING OR MAKING INTERNAL CONNECTIONS. THE HOUSING SHOULD ONLY BE OPENED BY AUTHORIZED AND QUALIFIED PERSONNEL, SUCH AS AN ELECTRICAL TECHNICIAN.

  • Page 14: Mounting Bracket

    EN-12 3000 Series Indicators 2.4 Mounting Bracket Attach the bracket to a wall or table using fasteners (not supplied) that are appropriate for the type of mounting surface. The bracket will accommodate up to 6 mm (1/4”) diameter screws. Locate the mounting holes as shown in Figure 2-3.

  • Page 15: Settings

    3000 Series Indicators EN-13 SETTINGS Menu Structure TABLE 3-1. MENU STRUCTURE. CALIBRATION SETUP READOUT MODE UNIT PRINT MENU LOCK SPAN RESET RESET RESET RESET RESET RESET LINEARITY STABILITY 0…31 LEGAL FOR TRADE COUNT KILOGRAM BAUD LOCK CAL 0.5d END CAL 300, …19200...

  • Page 16: Menu Navigation

    EN-14 3000 Series Indicators Menu Navigation TO ENTER THE MENU MODE Press and hold the Menu button until MENU appears on the display. The first upper level menu appears on the display. Summary of button navigation functions in menu mode: --Yes Allows entry into the displayed menu.

  • Page 17: Span Calibration

    3000 Series Indicators EN-15 3.3.1 Span Calibration Span Calibration uses two points to adjust the scale. The first point is the zero value where there is no weight on the scale. The second point is the Span value where a calibration mass is placed on the scale.

  • Page 18: Geographical Adjustment Factor

    EN-16 3000 Series Indicators 3.3.3 Geographical Adjustment Factor The Geographcial Adjustment Factor (GEO) is used to compensate for variations in gravity. Note: Changing the GEO Factor alters the calibration. The GEO value was set at the factory and should only be changed by an authorized manufacturer’s representative or certified verirication personnel.
  • Page 19 3000 Series Indicators EN-17 TABLE 3-2. GEOGRAPHICAL ADJUSTMENT VALUES Elevation in meters 1300 1625 1950 2275 2600 2925 3250 1300 1625 1950 2275 2600 2925 3250 3575 Elevation in feet 1060 2130 3200 4260 5330 6400 7460 8530 9600 10660...

  • Page 20: Setup Menu

    EN-18 3000 Series Indicators Setup Menu When the Indicator is used for the first time, enter this Reset No, Yes menu to set the Capacity and Graduation. Legal for Trade Off, On Cal Unit kg, lb Capacity 5…20000 Graduation 0.0005…20...
  • Page 21 3000 Series Indicators EN-19 TABLE 3-3. SETUP AND CALIBRATION VALUES Capacity Graduation size Graduation size with LFT ON Span calibration points Linearity with LFT OFF calibration points 0.0005, 0.001, 0.002, 0.001, 0.002, 0.005 2, 5 0.005 0.0005, 0.001, 0.002, 0.002, 0.005, 0.01...

  • Page 22: Graduation

    EN-20 3000 Series Indicators 3.4.5 Graduation Set the scale readability. 0.0005, 0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20. NOTE: Not all settings are available for each capacity. Refer to the Setup Table 3.3 for available settings.

  • Page 23: Readout Menu

    3000 Series Indicators EN-21 Readout Menu Enter this menu to customize display functionality. Reset: No, Yes Stable: 0.5d, 1d, 2d, 3d Filter Level Lo, Med, Hi Auto Zero Tracking Off, 0.5d, 1d, 3d Sleep(LED) Off, On Light(LED) Lo, Med, Hi...

  • Page 24: Sleep(Led

    EN-22 3000 Series Indicators 3.5.5 Sleep (LED) Set the Sleep functionality.(display powers off after 60 seconds of inactivity) = Disabled. = Enabled. 3.5.6 Light (LED) Set the brightness of LED display. = Low Intensity = Medium Intensity = High Intensity 3.5.7 Backlight (LCD)

  • Page 25: Mode Menu

    3000 Series Indicators EN-23 Mode Menu Enter this menu to activate the desired application Reset: No, Yes modes. Count: Off, On Hold: Off,On Check Off,On Totalize: Off,On End Mode Exit MODE menu 3.6.1 Reset Set the Mode menu to the factory defaults.

  • Page 26: Unit Menu

    EN-24 3000 Series Indicators Unit Menu Enter this menu to activate the desired units. Default settings are bold. Reset: No, Yes Kilograms: Off, On Pounds: Off, On Grams: Off, On Ounces: Off, On Pounds:Ounces Off, On End Unit Exit UNIT menu 3.7.1 Reset...

  • Page 27: End Unit

    3000 Series Indicators EN-25 3.7.7 End Unit Advance to the next menu. Print Menu Enter this menu to define printing parameters. Default settings are bold. Reset No, Yes Baud Rate: 300, 600, 1200, 2400, 4800, 9600, 19200 Parity: 7 Even, 7 Odd, 7 None, 8 None 3.8.1 Reset...

  • Page 28: Stop Bit

    EN-26 3000 Series Indicators 3.8.4 Stop Bit Set the number of stop bits. = 1 stop bit. = 2 stop bits. 3.8.5 Handshake Set the flow control method. NONE = no handshaking. ON-OFF = XON/XOFF software handshaking. 3.8.6 Print Stable Data Only Set the print critera.

  • Page 29: Menu Lock Menu

    3000 Series Indicators EN-27 Menu Lock Menu Enter this menu. Default settings are bold. Reset: No, Yes Lock Calibration Menu Off, On Lock Setup Menu Off, On Lock Readout Menu Off, On Lock Mode Menu Off, On Lock Unit Menu...

  • Page 30: Lock Print

    EN-28 3000 Series Indicators 3.9.7 Lock Print Set the status. = Print menu is not locked. = Print menu is locked and hidden 3.9.8 End Lock Advance to the next menu. 3.10 Security Switch A security switch is located on the Main PCB board. When the switch is set to the on position, user menu settings that were locked in the Menu Lock can not be changed.

  • Page 31: Changing Units Of Measure

    3000 Series Indicators EN-29 Changing Units of Measure Press and hold the PRINT Units button until the desired measuring unit appears. Only measuring units enabled in the Unit Menu will be displayed (refer to Section 3.7). Printing Data Printing the displayed data to a printer or sending the data to a computer requires that the communication parameters in the Print Menu are set (refer to Section 3.8).
  • Page 32 EN-30 3000 Series Indicators Recalling a Stored APW Press the No button to recall the existing APW, then proceed to counting operation. Establishing the Average Piece Weight (APW) The display shows Put 5 Pcs. Establishing a New APW Press the No button to increment the sample size. Choices are 5, 10, 20, 50, 100 and 200.

  • Page 33: Display-Hold

    3000 Series Indicators EN-31 4.6.3 Display-Hold Use this mode to capture and store the first stable display value. To enter the Display hold mode, press and hold the Mode button until HOLd is displayed. When the Mode button is released, the Hold indicator will be turned on.
  • Page 34 EN-32 3000 Series Indicators Editing the Over Setting The display shows SEt.HI. Press the Yes button to edit the Over setting. Settings: -99999 to 999999 Refer to Menu Navigation Section 3.2 to enter settings. Begin Check Weighing The appropriate Under, Accept or Over LED lights to indicate Check Weigh status.

  • Page 35: Totalize

    3000 Series Indicators EN-33 4.6.5 Totalize Weighing Use this mode to store the total of a series of weight measurements. NOTE: Only positive numbers will be totaled. Accumulation (ACC) When the Mode button is released, CLr.Acc Accum is displayed. Continue Totalize Press the No button to recall the existing data and continue totalize.

  • Page 36: Serial Communication

    EN-34 3000 Series Indicators SERIAL COMMUNICATION The setup of RS232 operating parameters are fully explained in Section 3.8. The physical hardware connection is explained in in Section 2.2. The interface enables display data to be sent to a computer or printer. A computer can be used to control some functions of the indicator using the commands listed in Table 5-1.

  • Page 37: Output Format

    3000 Series Indicators EN-35 Output Format The default serial output format is shown below. Field: Polarity Space Weight Space Unit Stability Legend Length: Definitions: Polarity, “-” sign if negative, blank if positive. Weight, up to 6 numbers and 1 decimal, right justified, leading zero blanking.

  • Page 38: Legal For Trade

    EN-36 3000 Series Indicators LEGAL FOR TRADE When the indicator is used in trade or a legally controlled application it must be set up, verified and sealed in accordance with local weights and measures regulations. It is the responsibility of the purchaser to ensure that all pertinent legal requirements are met.

  • Page 39: Audit Trail Seal

    3000 Series Indicators EN-37 6.3.2 Audit Trail Seal For jurisdictions that use the audit trail sealing method, the local weights and measures official or authorized service agent must record the current configuration and calibration event counter values at the time of sealing. These values will be compared to values found during a future inspection.

  • Page 40: Maintenance

    EN-38 3000 Series Indicators MAINTENANCE CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE CLEANING. Indicator Cleaning • The housing may be cleaned with a cloth dampened with a mild detergent if necessary. • Do not use solvents, chemicals, alcohol, ammonia or abrasives to clean the housing or control panel.

  • Page 41: Service Information

    United States, call toll-free 1-800-526-0659 between 8:00 AM and 5:00 PM Eastern Standard Time. An Ohaus Product Service Specialist will be available to assist you. Outside the USA, please visit our website www.ohaus.com to locate the Ohaus office nearest you.

  • Page 42: Technical Data

    EN-40 3000 Series Indicators TECHNICAL DATA Specifications Materials Housing Rear: Carbon-steel Housing Front: ABS plastic Keypad: polyester Display Window: Polycarbonate Ambient conditions The technical data is valid under the following ambient conditions: Ambient temperature: -10°C to 40°C / 14°F to104°F Relative humidity: Maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50%...

  • Page 43: Drawings And Dimensions

    3000 Series Indicators EN-41 Accessories TABLE 8-2. ACCESSORIES. DESCRIPTION PART NUMBER Interface Cable/PC 25-pin, T32M 80500524 Interface Cable/PC 9-pin, T32M 80500525 Drawings and Dimensions Figure 8-1. T32M Indicator Overall Dimensions.

  • Page 44: Compliance

    EN-42 3000 Series Indicators Compliance Compliance Compliance to the following standards is indicated by the corresponding mark on the product. Marking Standard This product conforms to the EMC directive 2004/108/EC, the Low Voltage Directive 2006/95/EC and the Non-automatic Weighing Instruments Directive 90/384/EEC. The complete Declaration of Conformity is available from Ohaus Corporation.
  • Page 45 ISO 9001 Registration In 1994, Ohaus Corporation, USA, was awarded a certificate of registration to ISO 9001 by Bureau Veritus Quality International (BVQI), confirming that the Ohaus quality management system is compliant with the ISO 9001 standard’s requirements. On May...
  • Page 46 Ohaus. In lieu of a properly returned warranty registration card, the warranty period shall begin on the date of shipment to the authorized dealer.
  • Page 48 Ohaus Corporation 19A Chapin Road P.O. Box 2033 Pine Brook, NJ 07058, USA Tel: (973) 377-9000 Fax: (973) 593-0359 www.ohaus.com *80252856* P/N 80252856 © 2009 Ohaus Corporation, all rights reserved. Printed in China...

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