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2150
DIGITAL
INDICATOR
(Baggage Weigher)
Reference
Manual
For use with Software
Versions 1.1 & above
2150-600 Rev 1.1

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Summary of Contents for Ranger 2150

  • Page 1 2150 DIGITAL INDICATOR (Baggage Weigher) Reference Manual For use with Software Versions 1.1 & above 2150-600 Rev 1.1...
  • Page 2: Table Of Contents

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 TABLE OF CONTENTS INTRODUCTION ..........................5 1.1. 2150 Weight Indicator Illustration ..................5 1.2. The Manuals ........................6 1.3. Document Conventions ....................... 6 SPECIFICATIONS .......................... 7 INSTALLATION..........................8 3.1. Introduction .......................... 8 3.2.
  • Page 3 RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 SETUP ............................24 6.1. Accessing Digital Setup ..................... 24 6.2. Exiting Digital Setup......................24 6.3. 2150 Setup Display......................25 6.4. Setup: Groups and Items....................25 6.4.1. GRP (Groups) ....................25 6.4.2.
  • Page 4 RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 QA.DATE (QA Date) ⊗..................33 6.11.5. 6.12. TEST (Special Test Functions)..................34 6.12.1. SCALE (Scale Base Test Display) ..............34 6.12.2. FRC.OUT (Force Outputs) ................. 34 6.12.3. TST.INP (Test Inputs) ..................34 6.13.
  • Page 5: Introduction

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 Introduction The 2150 is a dedicated baggage weigher. It is a precision digital indicator using the latest Sigma- Delta A/D converter to ensure extremely fast and accurate weight readings. The setup and calibration are digital, with a non-volatile security store for all setup parameters.
  • Page 6: The Manuals

    2150. This manual is intended for use by Scale Technicians who are installing the instrument. • Operator Manual - Aimed at the operation of the 2150, and covers the day to day operation of the unit. This includes details of the operation of the front panel and external key functions.
  • Page 7: Specifications

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 Specifications Performance Display Backlit alphanumeric LCD with six 27mm high digits Backlight LED backlight with adjustable brightness Display Resolution Up to 30,000 divisions, minimum of 0.25µV/division (Trade 6000 divisions at 1µV/division)
  • Page 8: Installation

    3.4. Load Cell Signals and Scale Build Very low output scale bases can be used with the 2150 but may induce some instability in the weight readings when used with higher resolutions. Generally speaking, the higher the output, or the lower the number of divisions, the greater the display stability and accuracy.
  • Page 9: Connecting Shields

    • Care should be taken when connecting shields to maximise EMC immunity and minimise earth loops and cross-talk (interference) between instruments. • For EMC immunity, termination of the load cell shield at the 2150 end is important (ie. with connection to the 2150 case via the shield connection).
  • Page 10: Load Cell Connection

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 3.7. Load Cell Connection The following provides information on 6-wire and 4-wire connections. 3.7.1. 6-Wire Connection The connection is made using a standard DB9 male plug that is supplied with the indicator.
  • Page 11: 4-Wire Connection

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 3.7.2. 4-Wire Connection When a 4-wire load cell system is connected, pins 1 and 2, and pins 3 and 4 must be joined by solder bridge or wire bridge. This is to ensure that the excitation voltages are fed into the sense inputs (pins 2 and 4).
  • Page 12: Auxiliary Connection

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 3.8. Auxiliary Connection The 2150 has a male DB9 auxiliary connector which includes the RS-232 Serial Port and the three Input/Output connections. Function Description Connect To Power for communication DO NOT CONNECT...
  • Page 13: Inputs

    I/O Pin to GND to implement a manual override for the output. The key state cannot be detected by the 2150 when the I/O pin is configured as an output, but the key can be used to directly drive the output load.
  • Page 14: Hardware Options

    RS-485 signals. No external power is required for the 0080 3.9.2. 0082 (Port Splitter) This device connects directly to the 2150 auxiliary port. The 0082 device is designed to work with the 2100 Indicator to split out two separate data streams from the standard RS232 communications: 1.
  • Page 15: 0330 (110/240 Vac Power Supply)

    The 110/240VAC power supply enables the 2150 to be run directly from mains power. 3.9.9. 0331 (12-24VDC Power Supply) The 12/24VDC power supply enables the 2150 to be run essentially from any DC power source from 10 to 28VDC or from a low voltage AC power source of 9 to 15VAC.
  • Page 16: Application Configuration Issues

    4.1. General Setup Information The 2150 configuration and calibration can be performed entirely from the front panel, using the digital setup facility. When Setup is used, all menu items are accessible and care must be taken to ensure no accidental changes are made to calibration and trade settings.
  • Page 17: Filtering Techniques

    The first level of filtering provided is a FIR filter that is linked to the measurement rate. The measurement rate is fixed at 25Hz on the 2150. This filter is a very high performance tuned filter that provides up to 180dB of attenuation at multiples of 25Hz and broadband filtering of between 40 and 80dB.
  • Page 18: Trade Vs Industrial Mode

    The 2150 provides a built in Setup Counter to monitor the number of times the critical steps are altered. The value of this counter is stored within the unit and can only be reset at the factory.
  • Page 19: Data Entry

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 4.7. Data Entry Throughout the 2150 setup and operator interface, different data entry methods are used. Each method is described below: 4.7.1. Numeric Entry A numeric entry box allows the input of a number. When entering a number the display will show digits with the currently selected digit flashing.
  • Page 20: Basic Operation

    The Auxiliary Display can be set to show the current time in 24 hour format, the bag count or it can be turned off. When the 2150 is setup to show bag count, and less than 100 bags are counted, the auxiliary display will show B-xx. The xx represents the number of bags displayed.
  • Page 21: Primary Function Keys

    Table 4: Editing Annunciators When in Setup the editing annunciators are shown to identify the function of the front panel keys (ie. GRP, ITM, SEL, EDT and OK). For more information refer to 2150 Setup Display page 25. 5.2.
  • Page 22: Using The Primary Key Functions

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 5.2.1. Using the Primary Key Functions A single press of each key triggers the weighing operation printed on the key. The 2150 allows individual keys to be disabled in the setup. All keys are enabled at the factory, but some keys may have been intentionally disabled during installation.
  • Page 23: Totals Key

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 If the bag has been successfully added to the total, the 2150 displays OK for one second. If printing is enabled, the bag weight is printed. If it is the first bag weighed, the ticket header and sequence number are also printed.
  • Page 24: Setup

    2150 is an advanced instrument providing a large number of facilities. To simplify configuring the unit, all setup options in the 2150 are organised in a tree structure made up of Groups and Items. Refer to Setup Menu Quick Reference page 47 for a list of Groups and Items.
  • Page 25: 2150 Setup Display

    Figure 9: 2150 Setup Display and Controls Illustration 6.4. Setup: Groups and Items All setup options in the 2150 are organised in a tree structure made up of Groups and Items. The Setup Menu Quick Reference page 47 lists the Groups and their subsequent Items.
  • Page 26: Using The Editing Key Functions

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 6.4.3. Using the Editing Key Functions The role of each of the primary keys during editing is displayed on the editing annunciator above each of the keys. When in Setup, a single press of each key triggers the editing annunciator function.
  • Page 27: Units (Weighed Units)

    6.6.1. USE (Scale Use) ⊗ This is where the basic use of the scale is set. This setting configures the 2150 for either Industrial or Trade operation. Trade configuration will limit the operation of the unit to comply with OIML (NSC) provisions.
  • Page 28: Auto.z (Auto-Zero On Startup)

    Individual bag weights need to differ by this amount but the reading must change by this amount. If the <ADD> key is pressed and the totaliser is not armed, the 2150 sounds a long beep and displays the error message I.LOCK and then Error for one second.
  • Page 29: Cal (Scale Calibration)

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 6.7. CAL (Scale Calibration) Items within this group perform various calibration routines. For detailed scale calibration procedures refer to Calibration page 35. Certain items in the Scale Build can affect the calibration of the scale.
  • Page 30: Key.loc (Front Panel Key Locking)

    Default: 10 6.8.6. AUX.DSP (Auxiliary Display Setting) The auxiliary display of the 2150 can be set to remain blank, display the number of bags or display the current time in 24 hour format. • Options are: OFF, BAG or TIME •...
  • Page 31: Serial (Serial Communications Options)

    The item determines the function of the serial port. Options are: • OFF: Disables serial port. • SPL.NET: Sets the 2150 to function as a 2101 Remote Display master and network. A communications splitter is required. • SPL.PRN: Enables master and printer driving. A communications splitter is required.
  • Page 32: Baud (Serial Baud Rate)

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 6.9.8. BAUD (Serial Baud Rate) The baud rate determines the serial data transmission speed. • Options are: 1200, 2400, 4800, 9600 and 19200 • Default: 9600 6.9.9. BITS (Serial Format Options) The Bits options allow the data transmission bit pattern and interface to be changed.
  • Page 33: Targ A, Targ B, Targ C (Targets For Each Of The Three Setpoints)

    (DD.MM.YYYY), where DD is the day of the month (01 – 31), MM is the month of year (01 - 12) and YYYY is the year (2000 - 2079). The 2150 requests the day and month first, followed by the year.
  • Page 34: Test (Special Test Functions)

    SCALE (Scale Base Test Display) This is used to test the scale base for load cell or connection errors. It sets up the 2150 as a simple test meter to measure the load cell signal output. The display reads in milliVolts- per-Volt, factory calibrated to 0.1% worst case.
  • Page 35: Calibration

    The calibration programme will automatically prevent the 2150 from being calibrated into an application outside of its specification. If an attempt is made to calibrate the 2150 outside of the permitted range, an error message will display and the calibration will be abandoned. Refer to Error Messages page 45.
  • Page 36: Zero (Zero Calibration Routine)

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 7.1.1. ZERO (Zero Calibration Routine) • Press the <OK> key to perform the Zeroing routine. The display will show the current weight. Remove all weight from the scale structure. • Press the <OK> key again to execute a Zero Calibration. The display will show Z.in.P to indicate that zeroing is in progress.
  • Page 37: Ed.lin (Edit Linearisation Points)

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 To perform a linearisation, a calibration of the zero and span points must have been performed. Both the zero and fullscale calibration points are used in the linearisation of the scale base.
  • Page 38: Serial Outputs

    Where: is the serial command POLL is two digits giving this unit’s network address (eg. 01 for address 1) Some commands result in a response from the 2150. All responses are in the following format: RESPONSE CR LF Where: Response is a string of characters that may be a weight reading or an acknowledgment of some action.
  • Page 39: Command Types

    8.1.2. Command Types • Key Commands K: Kx Key commands allow the 2150 to be operated via the network by simulating the actual pressing of it’s keys. A key command is a two character command with the first character being capital K.
  • Page 40: Master Serial Output

    SA100500 8.1.3. Master Serial Output In Master mode the 2150 sends out the entire contents of the LCD every 100msec. This is designed to allow a 2101 Remote Display to exactly copy the contents of the 2150 LCD including all of the Annunciators and User Prompts.
  • Page 41: Printing

    8.2. Printing With the use of a 0082 serial splitter the 2150 is capable of driving a printer. There are two ASCII format strings available to control the start and end of the printed ticket. PRN.HDR is sent before the first bag weight and PRN.FTR is send directly after the total is printed.
  • Page 42: Setpoints

    Setpoints define logical outputs that are activated when certain conditions are met. Generally, each setpoint will have a corresponding physical output. However, it is possible to configure a 2150 I/O pin as an input and operate the setpoint purely to control the display annunciators and alarms.
  • Page 43: Setpoint Options

    These settings can be accessed via the Full Digital Setup or Operator Menu Setup. 9.4.1. Targets This is the target weight value. The 2150 calculates a trip point based on the values of targets. Targets may be entered as positive or negative values.
  • Page 44: Special Functions

    10. Special Functions 10.1. Introduction The 2150 has up to three independent remote input functions that may be triggered by external keys connected to the auxiliary port. The function of each of these keys may be configured to any of the options detailed below. Refer to KEY.FN (Key Functions) page 30 for details of how to configure the remote input functions.
  • Page 45: Appendix

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 11. Appendix 11.1. Error Messages A number of error messages may be displayed to warn of operation outside of the acceptable limits. These messages are described below. Short messages (XXXXX) will appear as a single message on the display.
  • Page 46: Diagnostic Errors

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 11.2. Diagnostic Errors The 2150 continually monitors the condition of the internal circuits. Any faults or out-of- tolerance conditions are shown on the display as an E type error message. In the table below the following terms are used: •...
  • Page 47: Setup Menu Quick Reference

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 11.3. Setup Menu Quick Reference Group (GRP) Item (ITM) ⊗ BUILD DP (Decimal Point Position) page 26 (Scale Build) ⊗ CAP (Maximum Capacity) page 26 page 26 ⊗ RES (Count-by Resolution) page 26 ⊗...
  • Page 48: Glossary

    SYNC Frequency The sampling frequency of the analog-to-digital converter. It is selectable at 25/30Hz on the 2150 and defines the FIR filter response. Transients A temporary voltage oscillation or spike caused by a sudden change of load (or other external influence).
  • Page 49: Index

    RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 12. Index CAP, 26, 47 CLOCK, 33 CLR.LIN, 29, 37, 47 0080 (RS Converter), 14 Command Structure (Networks), 38 0082 (Port Splitter), 14 Command Types, 39 0083 (Port Splitter), 14 Configuring a Setpoint, 42...
  • Page 50 RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 PRN.COL, 31 PRN.FTR, 31 General Setup Information, 16 PRN.HDR, 31 Groups and Items, 24, 25, 26 PRN.ID, 31, 41 PRN.TYP, 31 Hardware Options , 7, 14 HI.RES, 27, 47 QA.DATE, 33, 45, 47 HYS, 33 QA.OPT, 33, 47...
  • Page 51 RANGER - 2150 Digital Indicator Reference Manual Rev 1.1 TST.INP, 34 TYPE (Serial Output), 31 Weighing Errors, 45 Weight Display, 20 Underload, 22 Unit Indicator, 20 Z.BAND, 28, 47 UNITS, 27, 47 Z.in.P, 29, 36 Unused Pins, 9 Z.RANGE, 22, 28, 47 USE, 27, 47 Z.TRAC, 28, 47...
  • Page 52 This document is designed as a guide to the operation of the product. It shall not form any contract. The specifications of the product may be altered without notice. Contact Information A N G E R N S T R U M E N T S Web Address: www.rangerinstruments.com...

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