Sartorius WZA224-LC Installation Instructions Manual
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Sartorius WZA224-LC Installation Instructions Manual

Weigh cells
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Installation Instructions
Sartorius Weigh Cells
Models WZA...-L, WZA224-LC
98648-019-04
98648-019-04

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  • Page 1 Installation Instructions Sartorius Weigh Cells Models WZA...-L, WZA224-LC 98648-019-04 98648-019-04...

  • Page 2: Table Of Contents

    Decontamination Declaration medical equipment is operated is not permitted. Hotline Intended Use Do not mix up weigh cell and § Please direct technical questions on electronics unit: design, specifications and installation Only connect devices that are made to to your operating partner or directly Weigh cells have been developed for be operated together. Make sure that to Sartorius: – Use in measuring devices and the serial numbers match. www.sartorius.com production machinery – High-precision weighing within limited Any improper handling, modifications space or installation work will result in – Precise weight determination on active forfeiture of all claims under the production lines warranty. The weigh cells are not devices; they are The requirements pertaining to modules to be added on. Only create an applicable installation regulations EC Declaration of Conformity once the must be followed when using device has been finalized. Direct sale to electrical equipment in systems...

  • Page 3: General View Of The Equipment

    Overview of Equipment Models WZA224-L, WZA523-L: Model WZA8202-L: Pos. Description Pos. Description Load receptor Female connector for optional display unit Weigh cell Female connector for weigh cell Electronics unit LED: TxD (red) Interface port DC jack LED: RxD/DC jack (yellow) Menu access switch H ook for below-cell weighing Users should never alter any of the other screws!
  • Page 4 Overview of Equipment Model WZA224-LC Pos. Description Pos. Description Load receptor Female connector for optional display unit Weigh cell Female connector for weigh cell Electronics unit LED: TxD (red) Interface port DC jack LED: RxD/DC jack (yellow) Menu access switch H ook for below-cell weighing Users should never alter any of the other screws!

  • Page 5: Installation

    Connecting the Weigh Cell to the Be sure to perform the following as Electronics Module part of the incoming inspection: – Plug the male connector of the – We recommend performing a connecting cable into the socket of the repeatability test using an auxiliary electronics unit and the weigh cell draft shield to make sure there was no damage during transport. Sartorius PC configuration software can be used as a tool for this. Equipment Supplied – Weigh cell – Electronics unit – Installation instructions (this manual) – AC adapter – Special accessories as listed on the bill WZA224-LC: of delivery or in accordance with any customer-specific agreement $ An extension cord (weigh cell – electronics) is not included in the equipment supplied. If required, order separately or follow the notes on creating an extension cord connection.

  • Page 6: Connecting The Device To Ac Power

    Connecting the Device to AC Power § Check the voltage rating and the plug design. If they do not match your local rating or standard: Contact your supplier Use only – Original Sartorius AC adapters and power supplies – AC adapters approved by specialist technicians § Insert the right-angle plug from the AC adapter into the jack on the electronics module and tighten the fastening screw § Connect the equipment to power: Plug the AC adapter into the wall outlet (mains) > After connecting the power supply: The “RxD/Power” LED lights up yellow Power is supplied through the DC jack (Hirschmann plug). If the stated supply voltage or the plug design of the power cord does not comply with your country‘s standard, please inform the nearest Sartorius representative or your dealer. Using an AC adapter other than that supplied with the equipment: The device can be operated with a supply voltage of 12V to max. 26V. The power connection must be made in accordance with the regulations applicable in your country. Safety requirements for operation of the evaluation electronics connected to a...

  • Page 7: Securing The Weigh Cell

    WZA224-LC: Leveling the Weigh Cell in a Portable Weighing System Purpose: – To compensate for uneven areas at the place of installation. – To ensure that the weigh cell is placed in a perfectly horizontal position for consistently reproducible weighing results. – Always level the weigh cell again any time after it has been moved to a different location. § Adjust the leveling feet until the air bubble is centered within the circle on the level indicator. WZA224-LC, WZA224-L, WZA523-L: WZA224-LC, WZA224-L, WZA523-L: Leveling the Load Receptor for the User-specific Transducer § Remove the screw § Position radially and level the load receptor § Resecure the load receptor using the screw: torque 1 Nm Maximum permissible load on load receptor: see table on the next page Overload protection: available Underweight protection: none The load receptor can be removed completely when used with a user-specific transducer. Make sure that the user-specific transducer is rigid.
  • Page 8 Maximum Permissible Load on Load Receptor: Force holding point Model Max. torque Screwing torque Max. force opposite to Max. forces on force direction of load (-F holding point F WZA224-L, WZA224-LC 0.8 Nm 1 Nm 20 N 3 N 20 N WZA54-L 0.1 Nm 0.5 Nm 2 N 2 N WZA523-L 0.8 Nm 1 Nm 25 N 6 N 25 N WZA8202-L 8 Nm 3 Nm 100 N 100 N 80 N You can either have the maximum force or the maximum torque. 1 = F / F...

  • Page 9: Operation

    (grounded). the weighing system using a non- temperature can influence the measure- magnetic material. The force is reduced ment results. Aside from purely mechanical solutions quadratically with the increase in (e.g., using a special weighing pan to distance. shield the sample), bombarding the Samples must be applied very carefully, sample with ions of opposing polarity to Magnetizable or magnetized samples whether manually (using a forceps) or neutralize the surface charge is one of the and the weigh cell itself interact with automatically (by a robot or filling system). most effective methods for eliminating magnetic fields and magnetizable static electricity. Sartorius can provide or magnetized parts in the area ionization devices for installation in surrounding the weighing system. When designing a draft shield device, steps weighing systems. The system can be shielded from must be taken to keep the increase in external magnetic fields to some temperature within the weighing chamber The area around the weigh cell, like extent using (soft magnetic) plates. to a minimum (e.g., using a bypass). plastic parts, can also contain charges that Effects of Drafts negatively affect the accuracy of weighing results. Appropriate steps (grounding) Depending on the size of the load taken in the design of a draft shield device receptor and the sample, the effects of can counteract such effects.

  • Page 10: Below-Cell Weighing

    Below-Cell Weighing A port for a below-cell weighing hook is located on the bottom of the weigh cell (not model WZA54-L). WZA224-L, WZA224-LC, WZA523-L: Models WZA224-L, WZA224-LC and WZA523-L: § Carefully install the customer-specific hook. Threaded fastener for hook: M3 Maximum torque: 0.8 Nm. Overload protection available. M aximum screw installation depth: do not exceed 5 mm! Otherwise no underweight protection. WZA8202-L: Model WZA8202-L: § Hang below-cell weighing hook in the holder or screw into the M3 thread next to it. Model WZA8202-L: no overload and underweight protection available. Install a draft shield if necessary.
  • Page 11 Operation with the Optional YAC01ED Display and Control Unit Connect the display and control unit to the weigh cell electronic unit using the supplied cable. Connection cable: 1 meter long with 15-pin D-Sub plug and socket. Pin 15 is not assigned. Overview of Display and Control Panel Position Description Position Description 1 Weight units Clear Function 2 Displays the menu level T his key is generally used to 3 Tare/Zero cancel functions: 4 S ymbol for “GLP printing mode – Q uit application program active” – C ancel calibration/adjustment 5 Symbol for “Printing active”...
  • Page 12 Basic Weighing Function Characteristics – Taring the weigh cell – Print weight value Preparation § Switch on the weigh cell: Press the e key § Tare the balance/scale if necessary: Press the w key $ If necessary, change the configuration settings: see “Configuration” on the next page $ If desired, load the factory settings: see “Configuration” on the next page Additional functions: $ Switching off the weigh cell: Press the e key Example Determine a weight value Step Press key Display/Printout 0.0 g 1. Switch on the weigh cell Self-test runs, followed by automatic initial tare function. + 11.5 g 2. Place container on weighing pan (in this example 11.5 g).

  • Page 13: Configuration

    3. Input 4. Information 5. Language setting Factory Settings for the Parameters The factory-set configurations are identified by an “o” in the list below. Customer-specific settings can be configured on request. Preparation $ Using the CAS-Suite configuration software from Sartorius installed on a PC, you can process the operating menu parameters as follows: – Read – Modify – Print – Save or Using the optional YAC01ED control unit ) D etailed instructions for the available application programs can be found in the “ED..., Extend ED Model Range”...
  • Page 14 Menu Navigation Example: Setting the Language Step Press key Display 1. O pen the menu: Applic. long Display the 1st menu item in the weighing mode Input 2. S croll upward within the menu level; Repeatedly press After the last menu code, languag. the first code is displayed again (scroll) English 3. Select next menu level Press repeatedly (scrolls to the right) 4. C hange setting: English Select the menu item by scrolling up 5. C onfirm setting; German “o” indicates the menu item you have set Language...
  • Page 15 Menu Structure (Overview) Level 1 Level 2 Level 3 Codes Setup BAL.SCAL. AMBIENT conditions (adapt filter) 1. 1. 1. (Weigh cell functions) App.Filt. Application filter 1. 1. 2. Stab.Rng. Stability range 1. 1. 3. STAB. DLY Stability delay 1. 1. 4. Taring Taring 1. 1. 5 AutoZer. Auto zero 1. 1. 6 Wt.Unit Basic weight unit 1. 1. 7. Display Display accuracy 1. 1. 8. Cal./adj. Function of the Q key 1. 1. 9. Cal.routine 1. 1.10. Cal.Unit Weight unit for calibration 1. 1.11. Zero rng. Zero range 1. 1.12. Zero.on Zero at Power On 1. 1.13.

  • Page 16: Parameter Settings: Overview

    Parameter Settings: Overview ο = Factory setting; √ = User-defined setting Level 1 Level 2 Level 3 Level 4 Code 1.) Setup Bal.Scal Ambient V.Stable Very stable conditions 1. 1. 1. 1 ο Stable Stable conditions Weigh cell conditions 1. 1. 1. 2 functions (Filter adaptation) Unstabl Unstable conditions 1. 1. 1. 3 V.Unstbl. Very unstable conditions 1. 1. 1. 4 ο FINAL.RD. Final readout mode App.Filt. 1. 1. 2. 1 Application filter Filling Filling mode 1. 1. 2. 2 reduc. Reduced 1. 1. 2. 3 off 1. 1. 2. 4 Stab.Rng. 1/4 dig.it (digit) 1. 1. 3. 1 1/2 dig.it (digit) Stability range 1. 1. 3. 2 1 dig.it (digit)
  • Page 17 2 stop 1. 5. 3. 2 Handshk. Softw.are 1. 5. 4. 1 ο Hardw.are Handshake 1. 5. 4. 2 None Operating mode 1. 5. 4. 3 ο 7 bits data bit Number 1. 5. 5. 1 of data bits 8 bits 1. 5. 5. 2 ο Sartorius SBI (ASCII) dat.rec. Com- 1. 5. 6. 1 munication mode printer (GLP-compliant record) 1. 5. 6. 2 Sartorius XBPI 1. 5. 6. 4 dat.rec. print Manual without stability 1. 6. 1. 1 ο man.with. stability (Printout) (manual/ 1. 6. 1. 2 automatic) auto.w/o. stability 1. 6. 1. 3...
  • Page 18 Level 1 Level 2 Level 3 Level 4 Code Setup dat.rec. Prt.Init. Print- Off 1. 6. 5. 1 ο all All parameters printout out of application 1. 6. 5. 2 (Printout) parameters mainpar. Main parameters 1. 6. 5. 3 ο 16. char. characters (w/o ID) Format Line 1. 6. 6. 1 format for 22. char. characters (w/ ID) 1. 6. 6. 2 printout 2nd line with date/time 1. 6. 6. 3 ο Off GLP printout 1. 6. 7. 1 As ISO/GLP-com- Cal.-adj. Only for calib./adj. 1. 6. 7. 2 pliant Printout Always on 1. 6. 7. 3 ο 24h display Time 1. 6. 8. 1 12h display “AM/PM”...
  • Page 19 2. 7. 1. 3 start manual 2. 7. 2. 1 ο auto. Automatic 2. 7. 2. 2 ο Mul. Multiplier Calc. Method 2. 8. 1. 1 Calculation (operator) div. Divisor 2. 8. 1. 2 Dec.plcs none No decimal places 2. 8. 2. 1 ο 1 dec.pl. 1 decimal place Decimal places 2. 8. 2. 2 2 Dec.Pl. 2 decimal places 2. 8. 2. 3 3 Dec.Pl. 3 decimal places 2. 8. 2. 4 Density dec.plcs none No dec. places 2. 9. 1. 1 ο 1 dec.pl. 1 decimal place determination Decimal places 2. 9. 1. 2 ) I f you need more detailed information on application programs: Please contact your local Sartorius dealer.
  • Page 20 Configuration Operation (Setup) Purpose Output Format with 16 Characters (Compatibility with Current Weigh Cells) Weigh cells are equipped with an interface port for connection to a computer or other Display segments that are not activated are output as spaces. peripheral device. The type of character that can be output depends on the character‘s position: You can connect a computer to change, Position 1 9 10 11 12 13 14 15 16 start and/or monitor functions and E CR LF application programs. – Characteristics Type of interface: Serial interface Interface operating mode: Full duplex Space CR: Carriage return Level: RS-232...
  • Page 21 Example: Output of the weight value + 123.56 g Position Position 1: Plus or minus sign or space Position 2: Space Position 3 - 10: W eight value with decimal point; leading zeros are output as spaces. Position 11: Space Position 12 - 14: Characters for unit of measure or space Position 15: Carriage return Position 16: Line feed Output Format with 22 Characters (Compatibility with Current Weigh Cells) When data is output with an ID code, the 6-character code precedes the 16-character string described above. These six characters identify the subsequent value. 1 10 11 12 13 14 15 16 17 18 19 K –...
  • Page 22 Commands (Data Input Format Compatible with Current Weigh Cells) The computer connected via the data port can send commands to the weigh cell for controlling functions. The commands sent are control commands and may have different formats. Control commands consist of up to 13 characters. Each character must be transmitted according to the settings configured in the operating menu for data transmission. Formats for Control Commands Format 1: Esc Format 2: Esc Esc: Escape (optional) CR: Carriage return Command character LF: Line feed (optional) Underline Command character Format 1: ! Meaning K Ambient conditions: very stable L Ambient conditions: stable M Ambient conditions: unstable N Ambient conditions: very unstable O Block keys P Key r (print, auto print; activate or block) Q Acoustic signal R Unblock keys S Restart | Self-test...
  • Page 23 No errors are generated just because no peripheral device is connected to an operating menu settings for Ambient interface port (open data port). (ambient conditions, menu code 1. 1. 1. x) and aut.cycl. (time-dependent autom. Handshake printing, menu code 1. 6. 3. x). The weigh cell interface If you activate the auto print setting, (Sartorius Balance Interface = SBI) data will be transmitted immediately the has transmit and receive buffers. moment you turn on the balance/scale. You can define the different handshake In the operating menu, you can define parameters in the Setup menu of your whether automatic printing can be stopped weigh cell: and started by pressing the “Print” key or – Hardware handshake (CTS/DTR) using the interface. – Software handshake (XON, XOFF) – No handshake Hardware Handshake When hardware handshake is configured on a 4-wire interface, 1 more character can be transmitted after CTS.

  • Page 24: Data Interface Port

    Data Interface: Compatibility with Older Weigh Cells (Previous Models) Once command »ESC s9_« has been Data Output Format with 16 Characters sent, data input and data output beha- ve as in the earlier Sartorius WZ-/WZA Characters that are displayed blank are printed as spaces. Display values without a decimal weigh cells (previous models). point are output without a decimal point. Data Output Format The type of character that can be output depends on the character‘s position: In operating mode »SBI«, 16 characters are printed out. Normal Operation Example: Position 1 9 10 11 12 13 14 15 16 253 pcs A A E CR LF –...
  • Page 25 Special Codes Position 1 9 10 11 12 13 14 15 16 – – * CR LF H H Space – –: Final readout Overload H H: O verload in checkweighing (Function is only available during operation with following peripheral devices: Optional display unit or software YAD01IS) Underweight L L: Underweight in checkweighing Adjustment Error Messages Position 1 9 10 11 12 13 14 15 16 # # # * CR LF Space...

  • Page 26: Pin Assignment Chart

    Pin Assignment Chart Female Interface Connector: 25-pin D-Submini (DB25S) with screw lock hardware Required Male Connector (Recommended): 25-pin D-Submini, DB25S, with integrated shielded cable clamp and shield plate assembly (Amp type 826 985-1C) and fastening screws (Amp type 164 868-1) Warning When Using Pre-wired RS-232 Connecting Cables: The pin assignments in RS-232 cables purchased from other manufacturers may be incompatible with Sartorius weighing instruments. Be sure to check the pin assignments against the chart below before connecting the cable, and disconnect any lines identified differently from those specified by Sartorius (e.g., pin 6). Failure to do so may cause malfunction, damage or even completely ruin your balance/scale and/or peripheral device(s). Pin Assignments: Pin 1: Signal Ground Pin 2: Data Output (TxD) Pin 3: Data Input (RxD) Pin 4: Internal Ground (GND) Pin 5: Clear to Send (CTS) Pin 6: Not used Pin 7: Internal Ground (GND)

  • Page 27: Cabling Diagram

    Cabling Diagram For connecting a computer or other peripheral device to the balance/scale using the RS-232C/V24 protocol and cable lengths of up to 15 m (approx. 50 ft). No other pins of the balance/scale may be assigned! Balance/scale Computer, 25-pin 9-contact male connector female connector TxD 2 RxD 3 CTS 5 DTR 20 GND 4/7 GND 14 Balance/scale Computer, 25-pin 25-contact male connector female connector TxD 2 RxD 3 CTS 5...

  • Page 28: Error Codes

    Approvals/Comments: Male connector, 15-pin, D-SUB IDC free lowcost Ribbon cable, 10 p. AWG28 color-coded 3M 3302-10 57001-368-01 500 mm UL-File#: E42769 Male connector, 10-pin, IDC 4610-6051 010800 UL-File#: E68080 Model WZA224-LC: Extension Cord between Weigh Cell and Electronics PCB Assignment: Pos.: Name: Manufacturer: Manufacturer: Internal article #: Cut length: Quantity: Approvals/Notes: Cable ribbon, AWG28 15-pin gray 3365 57001-318-01 500 mm UL file no. E42769 Male connector, D-SUB 15-pin IDC 54101-020-01...
  • Page 29 Checksum error Service err 243 Checksum error Carry out menu reset err 245 or 247 Checksum error Calibration/Adjust the balance/scale err 249 Checksum error Service The weight readout changes constantly Unstable ambient conditions Setup location unstable (excessive vibration or draft) Adjust Setup configuration Foreign object is caught between Remove the foreign object weighing pan and balance/scale housing The weight readout is obviously wrong The balance/scale was not calibrated/adjusted Adjustment Balance/scale was not tared before weighing Tare If any other errors occur, contact your local Sartorius Service Center. For contact information go to: http://www.sartorius.com...

  • Page 30: Overview

    1 · 10 1 · 10 1 . 10 2 · 10 2 · 10 External calibration weight 50 (E2) 50 (E2) 10 (E2) 200 (F1) 2000 (F1) (min accuracy class) Net weight, approx. 2.2 1.15 0.62 1.15 1.15 Power supply VDc min. 12 … 26 max., optimal 15 V (+15% to –10%) Ripple 50/60 Hz VDc 0.5 Vpp (voltage peak-to-peak) Power consumption 3.4 W average Switch-on current 6 W average (weigh cell only) Built-in interface RS-232C-S/V24-V28; 7-bit; even, mark, odd, space; Transmission rates: 150 to 19200 baud,1 or 2 stop bits; software/hardware handshake ) = Depends on system design ) = F or operation with greater preload setting, please send e-mail to request PC configuration software; e-mail address: fast.factory@sartorius.com Greater preloads are possible, but reduce the weighing capacity. ) = T he weighing time is the time period in which the measured value oscillates within a range of ±3x the standard range of the static end value. Test weight approx. 25% of max.

  • Page 31: Dimensions (Scale Drawings)

    Dimensions (Scale Drawings) Weigh Cell Model: WZA224-LC All dimensions are given in millimeters...
  • Page 32 Dimensions (Scale Drawings) Weigh Cell Model: WZA224-L All dimensions are given in millimeters...
  • Page 33 Dimensions (Scale Drawings) Weigh Cell Model: WZA54-L All dimensions are given in millimeters...
  • Page 34 Dimensions (Scale Drawings) Weigh Cell Model: WZA523-L All dimensions are given in millimeters...
  • Page 35 Dimensions (Scale Drawings) Weigh Cell Models: WZA8202-L (3x) for countersunk screw M3 All dimensions are given in millimeters...

  • Page 36: Accessories (Options)

    Accessories Product Order No. Display and control unit with cable (0.9 m) for connection to enclosed electronics module YAC01ED Configuration software for settings, calibration/adjustment and setting the preload Cubis CAS Suite SartoConnect data transfer software (for loading weight values in a PC running Windows® 95/98/NT and direct processing with application programs such as Excel, Access, etc.) incl. adapter cable (1.5 m) from weigh cell to PC (12-pin to 9-pin) YSC01I Data cables RS-232 – for PC connection, 25-pin 7357312 – for PC connection, 9-pin 7357314 AC adapter IP40 protection in accordance with VDE* 0470/529 – Europe 6 971886 or 6971984 + 6971953 – USA, Canada, Japan 6971984 + 6971954 – GB 6971984 + 6971955 – Australia, New Zealand 6971984 + 6971956 – South Africa 6971984 + 6971957 – India 6971984 + 6971964...

  • Page 38: Form: Returns

    Bearbeitung nur mit ausgefüllter products if we have a completely filled out Dekontaminationserklärung möglich. Declaration about Decontamination. An | To: Von | From: Sartorius Lab Instruments GmbH & Co. KG Servicezentrum Weender Landstraße 94–108 37075 Göttingen Germany Typ | Model Serien-Nr.

  • Page 39: Decontamination Declaration

    Position: Signature / Date: Please pack the equipment properly and send it to your Please refer to our website (www.sartorius.com) local service representative. or contact the Sartorius Service Center for more detailed information regarding repair service addresses of your device.
  • Page 40 Sartorius Lab Instruments GmbH & Co. KG Otto-Brenner-Strasse 20 37079 Goettingen, Germany Phone: +49.551.308.0 Fax: +49.551.308.3289 www.sartorius.com The information and figures contained in these instructions correspond to the version date specified below. Sartorius reserves the right to make changes to the technology, features, specifications and design of the equipment without notice.

This manual is also suitable for:

Wza8202-lWza -l seriesWza224-lWza523-l

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