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Summary of Contents for LAUMAS WDESK-R
- Page 1 ENGLISH ENGLISH ENGLISH ENGLISH Installation and User Manual version 1.08 WDESK-R/L WINOX-R/L/2L Unload 2014/30/EU EN55022:2010 EN61000-6-2:2005 EN61000-6-4:2007 SYSTEM IDENTIFICATION...
- Page 2 No guarantee against misuse. Batteries: Laumas provides 1 year guarantee from the date of delivery note, against material defects or battery manufacturing faults. Disposal of Waste Equipment by Users in Private Households in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste.
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Page 3: Table Of Contents
TABLE OF CONTENTS USER WARNINGS ......................... 1 RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS . 1 RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS ....1 LOAD CELL INPUT TEST (QUICK ACCESS) ................. 3 LOAD CELL TESTING ......................3 MAIN SPECIFICATIONS OF THE INSTRUMENT..............4 BUFFER BATTERY ........................ - Page 4 WEIGHT READING VIA SERIAL PORT ................30 WEIMOD MODE ..........................30 WEIRIP MODE ..........................31 RS485 CONNECTION ........................32 RS232 CONNECTION ........................33 ALARM RELAY CLOSURE ....................34 TEST ............................34 ENERGY SAVING ........................35 DATE AND TIME SETTING ....................35 OPERATION SETTINGS ......................
- Page 5 TEMPORARY MENU UNLOCKING ..................50 SETTING UNLOCK PASSWORD ..................50 DATA DELETION AND PROGRAM SELECTION ..............50 KEYPAD OR DISPLAY LOCKING ..................52 DECLARATION OF CONFORMITY - EU ................53...
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Page 6: User Warnings
USER WARNINGS RECOMMENDATIONS FOR THE PROPER USE OF WEIGHING INSTRUMENT Keep away from heat sources and direct sunlight Repair the instrument from rain (except special IP versions) Do not wash with water jets (except special IP versions) Do not dip in water Do not spill liquid on the instrument Do not use solvents to clean the instrument Do not install in areas subject to explosion hazard (except special Atex versions) - Page 7 CONNECTING SEVERAL CELLS IN PARALLEL: Connect several cells in parallel by using - if necessary - a watertight junction box with terminal box. The cell connection extension cables must be shielded, led individually into their piping or conduit and laid as far as possible from the power cables (in case of 4-wire connections, use cables with 4x1 mm minimum cross-section).
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Page 8: Load Cell Input Test (Quick Access)
LOAD CELL INPUT TEST (QUICK ACCESS) From the weight display, press for 3 seconds; the response signal of the load cells is displayed, expressed in mV with four decimals. LOAD CELL TESTING Load cell resistance measurement (use a digital multimeter): - Disconnect the load cells from the instrument and check that there is no moisture in the cell junction box caused by condensation or water infiltration. -
Page 9: Main Specifications Of The Instrument
Two serial ports (RS485 and RS232) for connection to: PC/PLC up to 32 instruments (max 99 with line repeaters) by ASCII Laumas or ModBus R.T.U. protocol, remote display, printer. Optional: integrated Profibus DP, DeviceNet, CANopen, Profinet IO, Ethernet/IP, Ethernet TCP/IP, Modbus/TCP output. - Page 10 X - Atex cable gland 122x226x164 mm IP67 Atex II3GD version 96x186 mm (connectors included) (areas 2 -22) IP67 protection rating Wall installation with bracket 122x230x250 mm ca. (can also be installed on table) (bracket included) WINOX Type of connectors Max.
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Page 11: Buffer Battery
BUFFER BATTERY The instrument is equipped with an internal battery that allows to keep active the internal clock even in the event of power failure. At the first start and after long periods of inactivity, leave the instrument on for at least 12 hours to fully charge the battery. -
Page 12: Technical Specifications
TECHNICAL SPECIFICATIONS POWER SUPPLY and CONSUMPTION (VDC) 12/24 VDC ±10%; 6 W (standard) 115/230 VAC; 50-60 Hz; 6 VA POWER SUPPLY and CONSUMPTION (VAC) (optional only for WDESK-P, WINOX-P) NO. OF LOAD CELLS IN PARALLEL and SUPPLY max 8 (350 ohm); 5 VDC / 120 mA LINEARITY / ANALOG OUTPUT LINEARITY <... -
Page 13: Electrical Connections
ELECTRICAL CONNECTIONS BASIC INFORMATION - It is recommended that the power supply negative pole be grounded (WDESK-D, WINOX: connect the earthing system to the dedicated external terminal ). - It is possible to supply up to eight 350 ohm load cells or sixteen 700 ohm load cells. - For 4-wire load cells, make a jumper between EX- and REF- and between EX+ and REF+. -
Page 14: Changing Voltage 115Vac / 230Vac (Wdesk)
CHANGING VOLTAGE 115VAC / 230VAC (WDESK) Access instrument board by removing the six bottom screws and work on the welding side: join the red points using a stiff wire. 230 VAC 115 VAC KEY TO P, Q, X TYPE CONNECTORS Terminal Signal Terminal Signal OUTPUT No. -
Page 15: Key To D Type Connectors
OUTPUT No. 1: PRESET +LOAD CELL SIGNAL (+Sig) OUTPUT No. 2: SET PHASE (115/230 VAC optional ver.) OUTPUT No. 3: CYCLE END NEUTRAL (115/230 VAC optional ver.) GROUND (115/230 VAC optional ver.) *) Use only as power supply for instrument inputs. To access the terminal strip on the WDESK instruments with cable glands, you need to remove the bottom of the instrument unscrewing the six screws. - Page 16 E/EC OPTION otherwise: -ANALOG OUTPUT COMMON E/EC OPTION: GND black ANALOG OUTPUT: SHIELD RS232: RXD yellow RS232: TXD blue Male RS232: SHIELD, GND black RS232 serial port +OUTPUT (24 VDC)* -OUTPUT (24 VDC)* black Male RS485: + yellow RS485: SHIELD, GND black RS485 serial port RS485: -...
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Page 17: Introduction To The Operation
INTRODUCTION TO THE OPERATION The instrument is able to extract automatically a settable amount of product from the weighing structure, driving the batching organ (including two-speed) through the PRESET and SET contacts. The instrument has the following features: - Maximum 99 settable formulas (see section FORMULAS PROGRAMMING); - Batching resume after blackout (see section RESUME BATCHING AFTER A POWER CUT);... -
Page 18: Keys, Led And Symbols Functions
Setting general parameters (press immediately followed by LED: WDESK-R, WINOX-R Function POWER power supply available net weight (semi-automatic tare) zero (deviation from zero not more than ±0.25 divisions) stability unit of measure: kg unit of measure: g... - Page 19 LED lit: output 5 closed Into menus LEDs light up in sequence to indicate that it is not displaying a weight. SYMBOLS: WDESK-L, WINOX-L, WINOX-2L 9 10 WDESK-L WINOX-L WINOX-2L Symbol Function LED POWER power supply available not used gross weight net weight (semi-automatic tare) stability zero (deviation from zero not more than +/-0.25 divisions)
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Page 20: Menu Map
optional optional 1 WDESK-R / WINOX-R 2 WDESK-L / WINOX-L - 15 -... -
Page 21: Batching Constants
BATCHING CONSTANTS … … ... -
Page 22: Instrument Commissioning
INSTRUMENT COMMISSIONING To turn on the instrument press ON. To turn it off press OFF for about 3 seconds: when appears release the key. After a blackout the instrument DOES NOT come on again automatically, you have to press ON. To guarantee an automatic restart after a blackout, disable the ON key (see section AFTER A BLACKOUT). -
Page 23: Programming Of System Parameters
PROGRAMMING OF SYSTEM PARAMETERS From the weight display, press simultaneously keys MENU and ESC to access the parameter setting. MENU/ENTER: to enter a menu/confirm the data entry. to modify the displayed figure or menu item. to select a new figure or modify the displayed menu item. ESC: to cancel and return to the previous menu. -
Page 24: Tare Weight Zero Setting
TARE WEIGHT ZERO SETTING This menu may also be accessed directly from the weight display, holding down the key for 3 seconds. Perform this procedure after having set the THEORETICAL CALIBRATION data. Use this function to set to zero the weight of the empty system after commissioning and then later on to compensate zero variations due to the presence of product residues. -
Page 25: Real Calibration (With Sample Weights)
REAL CALIBRATION (WITH SAMPLE WEIGHTS) After having performed the THEORETICAL CALIBRATION and TARE WEIGHT ZERO SETTING, this function allows correct calibration to be done using sample weights of known value and, if necessary, any deviations of the indicated value from the correct value to be corrected. -
Page 26: Filter On The Weight
FILTER ON THE WEIGHT Setting this parameter allows a stable weight display to be obtained. To increase the effect (weight more stable) increase the value (from 0 to 9, default 4). As seen in the diagram: - By confirming the message, the currently programmed filter value is displayed. - By changing and confirming the value, the weight is displayed and it will be possible to experimentally verify its stability. -
Page 27: Zero Parameters
ZERO PARAMETERS RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES (from 0 to max full scale; default: 300; considered decimals: 300 – 30.0 – 3.00 – 0.300): this parameter indicates the maximum weight value resettable by external contact, keypad or serial protocol. -
Page 28: Setting Units Of Measure
SETTING UNITS OF MEASURE These are the available units of measure: kilograms : grams : tons : : pounds : newtons litres : bars : atmospheres : : pieces newton metres : : kilogram metres other generic units of measure not included in the list : If the print function is enabled, the symbol corresponding to the selected unit of measure will be printed after the measured value. -
Page 29: Outputs And Inputs Configuration
OUTPUTS AND INPUTS CONFIGURATION OUTPUTS - OUTPUT 1: PRESET (for operation see OPERATION SETTINGS) - OUTPUT 2: SET (for operation see OPERATION SETTINGS) - OUTPUT 3: CYCLE END (the relay is closed to the achievement of Cycle End) - OUTPUT 4: LOAD (the relay is closed to perform the scale automatic loading);... -
Page 30: Semi-Automatic Tare (Net/Gross)
SEMI-AUTOMATIC TARE (NET/GROSS) THE SEMI-AUTOMATIC TARE OPERATION IS LOST UPON INSTRUMENT POWER- OFF. To perform a net operation (SEMI-AUTOMATIC TARE), close the NET/GROSS input or press the TARE key for less than 3 seconds. The instrument displays the net weight (just set to zero) and the NET LED lights up. -
Page 31: Analog Output(Only For Instruments Where This Option Is Available)
ANALOG OUTPUT(ONLY FOR INSTRUMENTS WHERE THIS OPTION IS AVAILABLE) - : it selects the analog output type (4÷20 mA, 0÷20 mA, 0÷10 V, 0÷5 V, ±10 V, ±5 V; default: 4÷20 mA). For the output ±10 V and ±5 V the soldered jumper SW1 must be closed: ▫... -
Page 32: Serial Communication Setting
Minimum and maximum values which can be set for zero and full scale corrections: ANALOG OUTPUT TYPE Minimum Maximum 0÷10 V -0.150 10.200 0÷5 V -0.150 5.500 ±10 V -10.300 10.200 ±5 V -5.500 5.500 0÷20 mA -0.200 22.000 4÷20 mA -0.200 22.000 NOTE: the analog output may also be used in the opposite manner, i.e. - Page 33 - : continuous weight transmission protocol to RIP6100, RIP675, RIP6125C series remote displays; the remote display shows the net weight or gross weight according to its settings (set: = , = , = ). - : continuous weight transmission protocol to RIP6100, RIP675, RIP6125C series remote displays (set: ...
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Page 34: Rs232 Serial Communication
RS232 SERIAL COMMUNICATION INSTRUMENT RS232 TXD RS232 RXD DB9-F RS485 SERIAL COMMUNICATION INSTRUMENT INSTRUMENT INSTRUMENT max 500 m 24 VDC RS485 + RS485 + RS485 - RS485 - CONVLAU If the RS485 network exceeds 100 metres in length or baud-rate over 9600 are used, two terminating resistors are needed at the ends of the network. -
Page 35: Weight Reading Via Serial Port
WEIGHT READING VIA SERIAL PORT Overview: By transmitting instrument, it means the one connected to the load cell. By receiving instrument, it means the one which receives the weight via serial port. This function allows the instrument to read the weight by another instrument (transmitting instrument) rather than by a load cell, via the RS485 or RS232 serial port. -
Page 36: Weirip Mode
- : even parity - : odd parity - : stop bit (1 – 2; default: 1) The transmitting instrument display is locked and shows the instrument model. To unlock it, disconnect the receiving instrument and follow the procedure in section KEYPAD OR DISPLAY LOCKING in the transmitting instrument manual. -
Page 37: Rs485 Connection
RS485 CONNECTION Transmitting instrument Receiving instrument Internal Internal INSTRUMENT Connector Pin Signal terminal colour WDESK-P RS485: - WDESK-Q WDESK-X RS485: + TERMINAL WINOX-P WINOX-Q RS485: SHIELD, GND WINOX-X +OUTPUT (24 VDC)* -OUTPUT (24 VDC)* black Male RS485: + yellow WDESK-D RS485: SHIELD, GND black WINOX-D... -
Page 38: Rs232 Connection
RS232 CONNECTION Transmitting instrument Receiving instrument TX RX Internal Internal INSTRUMENT Connector Pin Signal terminal colour WDESK-P RS232: TXD WDESK-Q 10 RS232: RXD WDESK-X TERMINAL WINOX-P RS232: SHIELD, GND WINOX-Q WINOX-X RS232: RXD yellow RS232: TXD blue Male WDESK-D RS232: SHIELD, GND black WINOX-D RS232... -
Page 39: Alarm Relay Closure
ALARM RELAY CLOSURE The ALARM relay closing can be enabled or disabled for each of the following alarms: approval contact ();formula not programmed (); insuffcient product (); no decrease in weight (); tolerance (); fall (); the PC did not read the batching data (). : in presence of alarm, the relay is closed (default) : the relay is not closed even in the presence of alarm TEST... -
Page 40: Energy Saving
ENERGY SAVING WDESK-R, WINOX-R - : display always on; - : the display enters energy saving mode after about one minute of no activity; pressing a key or a weight change turns normal operations on again. -
Page 41: Operation Settings
OPERATION SETTINGS : Select the switch conditions from the SET opening to the CYCLE END closing. - (default: ): time set in constants (). - (default: ): START input closure or ENTER key pressure. - ... -
Page 42: Programming Of Batching Constants
PROGRAMMING OF BATCHING CONSTANTS From weight display press MENU, then press several times until is displayed and confirm. MENU/ENTER: to enter a menu/confirm the data entry. to modify the displayed figure or menu item. to select a new figure or modify the displayed menu item. ESC: to cancel and return to the previous menu. -
Page 43: Fall
FALL By FALL it means the correction of the product amount in fall after the batching STOP. This amount is in addition to the product already batched causing inaccuracy. The instrument is able to anticipate the batching STOP, to reduce this uncertainty, with two possible ways: - AUTOMATIC fall: the instrument automatically calculates the fall;... -
Page 44: Slow
SLOW (from 0 to maximum weight; default: 0): single valid value for all the formulas in place of the preset value. When the weight has reached the SET value minus the value set in this parameter, the slow batching phase starts by the PRESET contact. If the set value is greater than the weight to batch, the batching will be in slow phase. -
Page 45: Number Of Batching Printouts
NUMBER OF BATCHING PRINTOUTS (from 1 to 9; default: 1): number of copies of the batching printout. CHECKING PC PRESENCE (default: ): check for a PC connected to the instrument. - : PC presence check active; the instrument checks for a PC every 10 seconds. If no PC presence is detected, the instrument will display an alarm signal ... -
Page 46: Formulas Programming
FORMULAS PROGRAMMING Select the formula that you wish to program and set and . It is possible to set max 99 formulas. … is NOT displayed if a SLOW value has been set in the constants (). In case of attempt in ... -
Page 47: Batching
BATCHING Note: In case of alarm, the batching may be canceled by pressing the ESC button or by closing the STOP input. After having selected the formula and set the desired number of batching cycles, the first batching cycle starts as follows: 1. -
Page 48: Automatic Loading
10. The system ends the batching (opening of the CYCLE END contact) only after verifying that the safe emptying time has elapsed (); 11. Only if = : the instrument waits for data recording on PC, before being available for a new batching. -
Page 49: Batching Start From External Contact
BATCHING START FROM EXTERNAL CONTACT It is possible to select the required formula via an external selector switch. After selecting the formula, close the START external contact for at least 0.5 seconds and, verified the conditions indicated in section BATCHING, the instrument will perform the selected formula batching. If there is no the formula selection switch (E/EC options), the latest formula entered via the keypad will be batched, or it’s possible to set the required formula in the following menu: press the MENU key for 3 seconds, ... -
Page 50: Consumption
CONSUMPTION If in constants consumption is enabled ( = ), the quantities batched for each formula are stored. … Selecting the following information is displayed: - total quantity consumed for all formulas (divided by 100); - deletion data;... -
Page 51: Alarms
ALARMS : it is displayed if, at batching start, the weight on the scale is lower than the quantity to be batched. Press ESC to return to the weight displaying. alternated with weight display, it means that the automatic load is in progress (it is : activated when the weight is lower than the minimum set and cleared when the weight is equal to or higher than the maximum weight). - Page 52 : weight too high: zero setting not possible. : this message appears in the sample weight setting, in real calibration, after the fifth sample weight value has been entered. the value set for the parameter is beyond the permitted values; press ESC to quit the : setting mode leaving the previous value unchanged.
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Page 53: Printing Examples
PRINTING EXAMPLES If the printer has been set (see section SERIAL COMMUNICATION SETTING), from the weight display press the PRINT key: - : prints the displayed weight; - : prints the constants (minimum weight, maximum weight, etc.); - : prints one or all of the formulas; press ENTER to display , set the formula number to be printed or “00”... - Page 54 FORMULA PRINTOUT Standard formula printout ( = 0) ::::::::::::::::::::::: W--- UNLOAD Addr:01 DATE: 01/10/11 08:30:01 FORMULA: 2000 kg PSET 200 kg Formula printout with slow active ( = 100) ::::::::::::::::::::::: W--- UNLOAD Addr:01 DATE: 01/10/11 08:30:01 FORMULA: 2000 kg SLOW 100 kg CONSUMPTION PRINTOUT :::::::::::::::::::::::...
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Page 55: Reserved For The Installer
RESERVED FOR THE INSTALLER MENU LOCKING Through this procedure, it’s possible to block the access to any menu on the instrument. Select the menu that you wish to lock: press ESC and simultaneously for 3 seconds, the display shows ... - Page 56 PROGRAM SELECTION: confirm and use the arrow keys to select the desired program: : basic program, setpoint management only. : to be used when the loaded weighing system correspond to not loaded cells and vice versa (product increases while weight on load cells actually decreases). : weight remote display program with setpoint.
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Page 57: Keypad Or Display Locking
KEYPAD OR DISPLAY LOCKING Press ESC immediately followed by hold them down for about 5 seconds (this operation is also possible via the MODBUS and ASCII protocols): - : no lock. - : keypad lock: if active, when a key is pressed the message is displayed for 3 seconds. -
Page 58: Declaration Of Conformity - Eu
CERTIFICAZIONE DEL SISTEMA DI GARANZIA DELLA QUALITÀ DELLA PRODUZIONE email: laumas@laumas.it web: http://www.laumas.com LAUMAS Elettronica S.r.l. Tel. (+39) 0521 683124 - Fax (+39) 0521 681091 Fabbricante metrico Prot. N. 7340 Parma - R.E.A. PR N. 169833 - Reg. Imprese Via 1° Maggio 6 – 43022 Montechiarugolo (PR) Italy PR N.19393 - Registro Nazionale Pile N°...
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