CAS X320 Reference Manual
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CAS X320 Reference Manual

CAS X320 Reference Manual

Ip69k washdown indicator
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NicolScales.com
800.225.8181
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Nicol Scales & Measurement is an ISO Accredited Calibration
Company that has provided calibration, repair and sales of all types
of weighing and measurement products since 1931.

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  • Page 1 Presented By Dallas Ft Worth Austin Houston NicolScales.com 800.225.8181 Contact Us Nicol Scales & Measurement is an ISO Accredited Calibration Company that has provided calibration, repair and sales of all types of weighing and measurement products since 1931.
  • Page 2 IP69K Washdown Indicator Reference Manual (800) 223-4227 www.cas-usa.com U11026280...

  • Page 3: Table Of Contents

    Reference Manual - Software Versions 3.xx Table of Contents INTRODUCTION ........................4 1.1. Overview ........................4 1.2. Approvals ........................5 1.2.1. Trade versions ....................5 1.3. The Manuals Set ......................5 1.4. Document Conventions....................5 SPECIFICATIONS........................6 INSTALLATION ........................7 3.1. Introduction ........................7 3.2. General Warnings ......................7 3.3. Electrical Safety ......................7 3.4.
  • Page 4 Reference Manual - Software Versions 3.xx 6.9.3. Setup Lock-Out ...................29 ACCESSING SETUP ......................30 7.1. Accessing Setup ......................30 7.1.1. Full Setup....................30 7.1.2. Safe Setup ....................30 7.1.3. Setup Display Prompts ................31 7.2. Exiting Full or Safe Setup....................31 SETUP MENUS........................32 8.1. Groups and Items......................32 8.1.1.
  • Page 5 Reference Manual - Software Versions 3.xx 13.2. Sealing Details ......................58 13.3. Setup Menu Quick Reference ..................59 13.4. Error Messages......................61 13.4.1. Weighing Errors ..................61 13.4.2. Setup and Calibration Errors...............62 13.5. Diagnostic Errors......................63 13.6. Glossary Terms......................64 13.7. List of Figures......................64 13.8. List of Tables.......................64 INDEX.............................65 Page 3 003X-606-122...

  • Page 6: Introduction

    Reference Manual - Software Versions 3.xx Introduction This instrument is an IP69K rated precision digital indicator using the latest Sigma-Delta analogue to digital conversion technology to ensure fast and accurate weight readings. Figure 1: Weight Indicator The setup and calibration of the instrument are digital, with a non-volatile security store for all setup parameters.

  • Page 7: Approvals

    Reference Manual - Software Versions 3.xx printer driving or connection to a remote display or PC. There is a built-in clock for date-stamping printed outputs. 1.2. Approvals C-tick approved and CE approved. 1.2.1. Trade versions • NSC approval (4000 divisions at 0.8µV/division). •...

  • Page 8: Specifications

    Reference Manual - Software Versions 3.xx Specifications Performance Resolution Up to 30,000 divisions, minimum of 0.25µV/division. (K307 up to 60,000 divisions) Zero Cancellation 2.0mV/V Span Adjustment 0.1mV/V to 3.0mV/V full scale Stability/Drift Zero: < 0.1µV/°C (+ 8ppm of deadload max) Span <...

  • Page 9: Installation

    Reference Manual - Software Versions 3.xx Installation 3.1. Introduction The following steps are required to set up the indicator. • Inspect indicator to ensure good condition. • Use connection diagrams to wire up load cell, power and auxiliary cables as required.

  • Page 10: Cable Connections

    Reference Manual - Software Versions 3.xx 3.5. Cable Connections All cable connections are made to the rear of the instrument using pluggable screw terminals. It is not necessary to tin the ends of the wire with solder or to add crimp ferrules to the wires, however, these techniques are also compatible with the terminals and may ultimately make for a neater job.

  • Page 11: 4-Wire Connection

    Reference Manual - Software Versions 3.xx 3.7.2. 4-Wire Connection The minimum connectivity requirements are the connection of four wires (ie. Excitation + and – along with Signal + and –). Internally the instrument has a precision analogue switch that connects the Sense + and – lines directly to the Excitation + and –...

  • Page 12: Auxiliary Connections

    Reference Manual - Software Versions 3.xx 3.8. Auxiliary Connections This section provides diagrams to illustrate the terminal connections. 3.8.1. RS-232 Serial Network: One Instrument to PC (RXD, TXD, GND) Figure 5: RS-232 – One Instrument to PC using COM Port (DB9) Figure 6: RS-232 –...
  • Page 13 Reference Manual - Software Versions 3.xx Ring Networks: Multiple Instruments to PC (RXD, TXD, GND) Instruments can be configured in a Ring Network The Short Ring Network layout can be used in situations up to a total cable run length of about 150 m (500 ft) at 9600 baud in a clean EMC environment. If there are communications errors, or for longer cable runs, lower the baud rate to 4800 or 2400, and/or use the Long Ring Network in Figure 8 below, which uses a separate return path from the ‘Last Instrument’...
  • Page 14 Reference Manual - Software Versions 3.xx Long Ring Network: Multiple Instruments to PC (RXD, TXD, GND) The Long Ring Network layout can be used in situations where each leg of the cable run can be up to about 150 m (500 ft) at 9600 baud. If there are communications errors, lower the baud rate to 4800 or 2400.

  • Page 15: Remote Input

    Reference Manual - Software Versions 3.xx Printer Connections (RXD/TXD, GND and DTR) Figure 9: RS-232 – Instrument to Printer (DB25) Remote Display (TXD, GND) The remote display documentation should be referred to for connection details. Connect TXD to RXD and GND to GND on the remote display. 3.8.2.

  • Page 16: Outputs

    Reference Manual - Software Versions 3.xx 3.8.3. Outputs The output drivers for the instrument are high side drive and are capable of driving up to 400mA each. This configuration allows for the direct connection of the instrument outputs to most types of PLC. The voltage applied to the instrument’s positive power supply terminal (+) appears on the output lines (Over, Pass and Under) when the outputs are active.

  • Page 17: Opto-Link (Optional)

    Reference Manual - Software Versions 3.xx Figure 12: Instrument Outputs to Drive PLC 3.9. opto-LINK (Optional) A temporary infrared communications link can be established between the instrument and a PC using an optional opto-LINK cable. The optional opto-LINK cable can be used to transfer setup and calibration information from a PC (eg. to be stored for later use and/or transferred to other instruments).
  • Page 18 Reference Manual - Software Versions 3.xx Figure 13: opto-LINK Attachment Page 16 003X-606-122...

  • Page 19: Connecting Shields

    Reference Manual - Software Versions 3.xx 3.10. Connecting Shields To obtain full EMC or for RFI immunity, cable shields MUST be connected to the earth lug on the rear of the instrument. 3.10.1. Cable Shield Connection and Earthing • Care should be taken when connecting shields to maximise EMC or RFI immunity and minimise earth loops and cross-talk (interference) between instruments.

  • Page 20: Data Entry

    Reference Manual - Software Versions 3.xx Data Entry Throughout the setup and normal weighing mode, different data entry methods are used. Each method is described below. When using the keypad for normal operation, press the key on keypad to initiate the feature.

  • Page 21: Numeric Entry

    Reference Manual - Software Versions 3.xx 4.2. 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. The <SEL> key is pressed to select a digit to change. When the digit is selected the <EDT> key is pressed to change the digit from 0 through 9.

  • Page 22: Basic Operation

    Reference Manual - Software Versions 3.xx Basic Operation In the most basic configuration, the instrument provides a simple weight readout. 5.1. Display and Controls Figure 15: Display and Controls Illustration 5.1.1. Front Panel: Visual Display The front panel has a six-digit LCD display. Figure 15 shows the main elements of the front panel.

  • Page 23: Operation Keys

    Reference Manual - Software Versions 3.xx Status Annunciators Status annunciators show the following: Symbol Name Description Visible when the gross reading is within ± ¼ of a ZERO division of true zero. Visible when the displayed reading represents NET weight. MOTION Visible when the displayed reading is not stable.

  • Page 24: Editing Function

    Reference Manual - Software Versions 3.xx however, the key beeps normally, but does not appear to trigger the desired action, it is waiting for the weight reading to settle before the action can proceed. 5.2.2. Editing Function Available during digital setup and calibration. This function is displayed using the editing annunciators above each key.

  • Page 25: Zero Key

    Reference Manual - Software Versions 3.xx 5.5. ZERO Key When an empty scale has drifted away from a true zero reading, this key is used to perform a zero adjustment on the scale display. The zero adjustment is stored when power is removed and is re-used when next powered up.

  • Page 26: Gross/Net Key

    Reference Manual - Software Versions 3.xx 5.7. GROSS/NET Key This key toggles the weight display between the Gross weight and the Net weight (provided that a Tare has previously been acquired using the <TARE> key). 5.8. opto-LINK Activation This feature is used to temporarily connect a PC to the instrument for calibration and setup purposes.

  • Page 27: Configuration

    Reference Manual - Software Versions 3.xx Configuration 6.1. General Setup Information Configuration and calibration can be performed entirely from the front panel, using the digital setup facility. When Full 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 28: Dual Range Operation (K306 Only)

    Reference Manual - Software Versions 3.xx Calculating the total number of graduations: Signal voltages can be calculated as follows: Calculating the full scale signal (load cell): Since the instrument uses 5V load cell excitation, the absolute signal voltage is: Calculating the signal resolution: 6.3.

  • Page 29: Gravity Compensation (K306 Only)

    Reference Manual - Software Versions 3.xx The number of graduations is selected to meet the requirements of both the loadcell and instrument. Calculating the Range 1 Full Scale (Choose the smaller number as result) Since Full Scale is less than Full Scale, dual range is enabled. Range1 For Range 1: (Signal voltages can be calculated as follows) Calculating the full...

  • Page 30: Filtering Techniques

    Reference Manual - Software Versions 3.xx 6.6. Filtering Techniques There is a trade off between noise filtering and the step-response time of the system. The step-response is defined as the time between placing a weight on the scale and the correct stable weight reading being displayed. This does not affect the number of readings per second that are taken.

  • Page 31: Passcodes

    Reference Manual - Software Versions 3.xx Note: When the Scale Use is set to NTEP two counters will display. Refer to USE (Scale Use) ⊗ page 34 for setup information. The table below describes when the counter(s) will increment for Industrial, NSC, OIML, or NTEP modes. Industrial OIML NTEP...

  • Page 32: Accessing Setup

    Reference Manual - Software Versions 3.xx Accessing Setup The instrument digital setup facilities provide the means to configure and calibrate the instrument. 7.1. Accessing Setup There are two methods to access the Setup area. For further details of menu items available in each setup mode, refer to the Setup Menu Quick Reference page 59.

  • Page 33: Setup Display Prompts

    Reference Manual - Software Versions 3.xx 7.1.3. Setup Display Prompts When accessing Full or Safe Setup the instrument will beep twice and then display the following: • FULL or SAFE (depending on setup access type) • SETUP • Software Version (eg. V1.0) •...

  • Page 34: Setup Menus

    Reference Manual - Software Versions 3.xx Setup Menus 8.1. Groups and Items All keypad setup options in the instrument are organised in a tree structure made up of Groups and Items. To simplify this document, Groups and Items will be notated as follows (GROUP:ITEM).

  • Page 35: Setup Menus

    Reference Manual - Software Versions 3.xx 8.2. Setup Menus The following sections describe the setup parameters of each of the Groups and Items in Setup. 8.2.1. BUILD (Scale Build) Settings within this Group are used to configure the indicator to suit the current application.

  • Page 36: Option (Scale Options)

    Reference Manual - Software Versions 3.xx 8.2.2. OPTION (Scale Options) Items within this Group are used to configure the operating parameters of the scale. This is where the basic use of the scale is set. K304 & K306 options are: (Scale Use) ⊗...

  • Page 37: Cal (Scale Calibration)

    Reference Manual - Software Versions 3.xx 8.2.3. CAL (Scale Calibration) Items within this group perform various calibration routines. For detailed scale calibration procedures refer to Calibration page 42. Certain items in the Scale Build can affect the calibration of the scale. Always check that these sections are correctly configured to suit the current application before attempting to calibrate the scale.

  • Page 38: Spec (Special Settings Menu)

    Reference Manual - Software Versions 3.xx instrument will display DONE to indicate that the operation has been completed. 8.2.4. SPEC (Special Settings Menu) Settings within this group control features including passcodes, key locking, key functions and display settings. SAFE.PC The SAFE.PC (Safe Passcode) allows Range 000000 to 999999 (Safe partial access to Digital Setup (ie.
  • Page 39 Reference Manual - Software Versions 3.xx KEY.FN The function of the keypad <FUNCTION> NONE , TEST, COUNT , (Key key can be selected here. Refer to UNITS, HOLD, PEAK.H, Functions) Special Functions page 53 for details of the LIVE.WT, SHOW.T, HI.RES, available key functions.
  • Page 40 Reference Manual - Software Versions 3.xx REM.CHR The remote input transmit idle character Range 000 to 255 (Remote specifies the character to be transmitted Default: 005 Input whilst the serial transmitter is idle, Transmit regardless of the state of the DTR line. This Idle character is only transmitted when a remote Character)

  • Page 41: Serial (Serial Communications Options)

    Reference Manual - Software Versions 3.xx 8.2.5. SERIAL (Serial Communications Options) Settings within this Group determine the serial and printing outputs. Refer to Serial Outputs page 47 for more information on Serial configuration. TYPE (Serial Sets the function of the first serial NET: Network Communications.

  • Page 42: Check.w (Check Weighing Settings)

    Reference Manual - Software Versions 3.xx 8.2.6. CHECK.W (Check Weighing Settings) Settings within this group configure the check weighing system. Refer to Check Weighing page 52 for a detailed explanation of check weighing. ENABLE Enable check weighing. OFF: Check weighing is disabled (turned off). ON: Check weighing is enabled (turned on).

  • Page 43: Factry (Factory Adjustment Menu)

    Reference Manual - Software Versions 3.xx CLR.OLD Clears the A/D conversion overload counter. The instrument will prompt with (Clear Overload) Cont. N. Press <EDT> to change to Cont. Y and <OK> to continue. When Cont. Y has been chosen the instrument will display DONE to indicate that the operation has been completed.

  • Page 44: Calibration

    Reference Manual - Software Versions 3.xx Calibration The calibration of the indicator is fully digital. The calibration results are stored in permanent memory for use each time the instrument is powered up. Note: Some of the digital setup steps can affect calibration. The BUILD and OPTION settings MUST be configured before calibration is attempted.

  • Page 45: Zero (Zero Calibration Routine)

    Reference Manual - Software Versions 3.xx 9.1.1. ZERO (Zero Calibration Routine) Press the <SEL> key to start. The display will show the current weight. Remove all weight from the scale structure. Press <SEL>, <EDT> or <OK> to execute a Zero Calibration. The display will show Z.in.P to indicate that zeroing is in progress.

  • Page 46: Dir.spn (Direct Span Calibration Entry)

    Reference Manual - Software Versions 3.xx 9.2.2. DIR.SPN (Direct Span Calibration Entry) Press the <OK> key to start. The display will show the current weight. Press the <OK> key to enter the Direct Span setting. Change the mV/V setting to the correct value for the full scale signal strength, using the <SEL>...

  • Page 47: Ed.lin (Edit Linearisation Points) (K304 Only)

    Reference Manual - Software Versions 3.xx 9.3.1. ED.LIN (Edit Linearisation Points) (K304 only) Press the <SEL> key to step through the list of points. Each point is shown as Ln.ppp where n is the point number (1 to 10), and ppp is the approximate percentage of full scale where the linearisation is applied.

  • Page 48: Using Gravity Compensation (K306 Only)

    Reference Manual - Software Versions 3.xx 9.4. Using Gravity Compensation (K306 only) To make use of this feature, the gravitational acceleration of the factory (G.FAC) and the installation location (G.INST) must be known. The indicator uses these 2 settings to compensate for the change in gravitational acceleration between locations.

  • Page 49: Serial Outputs

    Reference Manual - Software Versions 3.xx 10. Serial Outputs The instrument can support the optional temporary opto-LINK connection, activation is discuss on page 15. In addition, there is a single bi-directional RS-232 output. This provides a number of serial output types allowing communications with external devices such as printers, computers, PLCs or remote displays.

  • Page 50: Master Serial Output

    Reference Manual - Software Versions 3.xx • Master / Slave • Custom All serial output options are enabled and configured using the serial communications options in the digital setup procedure. Refer to SERIAL (Serial Communications Options) page 39. The instrument computer communications can range from simple automatic streamed output, through to a command-response system.

  • Page 51: Standard Printing

    Reference Manual - Software Versions 3.xx no programmable printing data available then the standard printing format will be used. 10.3.1. Standard Printing The instrument has a single fixed printing format that is as follows: 000048 06/05/2003 15:10 121.4 kg G 43.5 kg N 77.9 kg T The first line contains a six digit sequential number that is automatically incremented...

  • Page 52: Programmable Printing

    Reference Manual - Software Versions 3.xx If counting is active each of the individual printouts would have a third line as discussed above and the TOTAL would have an additional QTY line as follows: 000054 06/05/2003 15:22 13.3 kg G 000055 06/05/2003 15:23 79.3 kg G 000056 06/05/2003 15:23...
  • Page 53 Reference Manual - Software Versions 3.xx The following tokens are available: Token Name Hex Value Description Gross Weight Current gross weight Net Weight Current net weight Tare Weight Current tare weight Display Weight Current display weight Count Current count (if counting is turned on) Current print ID Time Current time...

  • Page 54: Check Weighing

    Reference Manual - Software Versions 3.xx 11. Check Weighing The instrument is capable of performing as a check weigher. The status of the check weighing is displayed on the LCD and the three LEDs on the front of the indicator. Each value is associated with a physical output driver but it may also be simply used as an indicator.

  • Page 55: Special Functions

    Reference Manual - Software Versions 3.xx 12. Special Functions 12.1. Introduction The instrument has a special function key on the front panel. This function of this key can be configured to any of the key functions detailed below. Refer to KEY.FN (Key Functions) page 37 to configure the function key.

  • Page 56: Hold And Peak Hold

    Reference Manual - Software Versions 3.xx 12.2.5. HOLD and PEAK HOLD The <HOLD> key implements a manual Hold function. The <PEAK> key implements a Peak Hold function where the largest absolute weight, either positive or negative is stored in the peak value (eg. -30 is larger than 25). The Hold annunciator is active when the display is showing the held weight.

  • Page 57: Show.t

    Reference Manual - Software Versions 3.xx 12.2.7. SHOW.T The SHOW.T item stands for Show Total. The function key will be labelled <TOTAL>. The PRINT key is used not only to print the current weight but also to add that weight to the current total. When the <TOTAL>...

  • Page 58: Check.w

    Reference Manual - Software Versions 3.xx When the gross weight is stable within the zero 'dead' band the instrument will automatically zero and the gross weight of zero will be displayed. The next box can be placed on the scale and the process repeated. 12.2.10.

  • Page 59: Appendix

    Reference Manual - Software Versions 3.xx 13. Appendix 13.1. Dimensions Weight Indicator Dimensions in mm (1 inch = 25.4 mm) 3D View Front View Side View Bottom View Weight Indicator (Wall Mount) Dimensions in mm (1 inch = 25.4 mm) 3D View Stand Assembly Page 57...

  • Page 60: Sealing Details

    Reference Manual - Software Versions 3.xx 13.2. Sealing Details Attachment of Lead Seal through optional Captive Security Screws. Please note that security screws are available as an option and that they are less corrosion resistant than the standard Captive Screws. Back View showing cable locations.

  • Page 61: Setup Menu Quick Reference

    Reference Manual - Software Versions 3.xx 13.3. Setup Menu Quick Reference Note: ⊗ Available only in Full Setup. Changing this setting will increment the Calibration Counter. 1 Available only in Full Setup. Changing this setting will not increment the Calibration Counter. ⊗...
  • Page 62 Reference Manual - Software Versions 3.xx SAFE.PC (Safe Security Passcode for Digital Setup) SPEC FULL.PC (Full Security Passcode for Digital Setup) KEY.LOC (Front Panel Key Locking) KEY.FN (Key Functions) AUT.OFF (Auto Power Off / Battery Operation) B.LIGHT (Backlight Operation) REM.FN (Remote Function) REM.CHR (Remote Input Transmit Idle Character) BAT.VLT (Battery Voltage) W.D.LOCK (Wash Down Key Lock)

  • Page 63: Error Messages

    Reference Manual - Software Versions 3.xx 13.4. 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. Longer messages (XXXXX) (YYYYY) will appear on the display in two parts, first the (XXXXX) part, then the (YYYYY) part.

  • Page 64: Setup And Calibration Errors

    Reference Manual - Software Versions 3.xx 13.4.2. Setup and Calibration Errors These messages show status messages or errors that may occur during the instrument setup and calibration. Error Description Resolution (ENTRY) The instrument may be in Safe Access Full Setup to edit the item. (DENIED) Setup and an item that needs Full Setup has been selected for...

  • Page 65: Diagnostic Errors

    Reference Manual - Software Versions 3.xx 13.5. Diagnostic Errors The instrument 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 66: Glossary Terms

    Reference Manual - Software Versions 3.xx 13.6. Glossary Terms Term Definition COMM The communications protocol used to communicate with the R300 Series Count-by The smallest change in weight units that the display can show. See also Resolution. Division A single graduation. EEPROM Electrically Erasable Programmable Read-Only Memory Electro-Magnetic Compatibility Regulation...

  • Page 67: Index

    Reference Manual - Software Versions 3.xx 14. Index dual range, 21, 26, SCALE, 8, 60 27, 33 SCALE (Scale Base 4-Wire Connection, 9 Key Functions, 53 Test Display), 40 KEY.FN, 37, 53, 60 Scale Build, 8, 35 Earthing, 17 KEY.LOC, 37 6-Wire Connection, 9 Sealing Details, 58 ED.LIN, 35, 45, 59...
  • Page 68 Reference Manual - Software Versions 3.xx Notes: Page 66 003X-606-122...
  • Page 69 Reference Manual - Software Versions 3.xx Notes: Page 67 003X-606-122...
  • Page 70 Reference Manual - Software Versions 3.xx Notes: Page 68 003X-606-122...
  • Page 71 (800) 223-4227 www.cas-usa.com U11026280...

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