A&D HW-10KGL Instruction Manual
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A&D HW-10KGL Instruction Manual

A&D HW-10KGL Instruction Manual

Hw-g series digital platform scales
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Summary of Contents for A&D HW-10KGL

  • Page 1 Instruction Manual 0Z1M v1a HW-10KGL HW-10KGV HW-60KGL HW-60KGV HW-100KGL HW100KGV HW-200KGL HW-200KGV...
  • Page 3 Compliance ..................3 Compliance with FCC rules ............3 Outline and Features ................. 4 Unpacking ..................5 Accessories and Options list ............6 Caution ....................8 Precautions for Installing the Scale ..........8 Precautions for Operating the Scale ..........8 Precautions for Storing the Scale ..........8 Installing the Scale ................

  • Page 4: Table Of Contents

    Calibration (Adjusting the Scale)............39 14.1 The Gravity Acceleration Table ........... 40 14.2 The Complete Calibration Procedure .......... 41 14.2.1 Gravity Acceleration Correction ..........41 14.2.2 Preparation ................41 14.2.3 Calibration of the Zero Point ............ 42 14.2.4 Span Calibration ..............42 The Function Table ................
  • Page 5 Please note that this equipment generates, uses and can radiate radio frequency energy. This equipment has been tested and has been found to comply with the limits of a Class A computing device pursuant to Sub-part J of Part 15 of FCC rules.
  • Page 6 The HW-G series is a platform scale with a minimum resolution of 1/10000 . Type L scales have an LCD (Liquid Crystal Display) and use batteries as a power source to provide portability. This type can also use an AC mains adaptor. Type V scales have a fluorescent display so the weighing value can be read in dim light.
  • Page 7 HW-G Instruction Manual Page 5 HW-G OZIM v1a...
  • Page 8 Accessories for HW-G series Type Products Accessories HW-10KGV Display unit cover Instruction manual Type V HW-60KGV Display unit cover HW-100KGV 5mm Allen wrench HW-200KGV Instruction manual HW-10KGL Display unit cover AC adaptor Instruction manual Type L HW-60KGL Display unit cover HW-100KGL 5mm Allen wrench HW-200KGL...
  • Page 9 Options List Order code or option name Accessories OP-03 RS232C interface / Relay output / Buzzer Connector JA:TCP0586 OP-04 RS422/485 interface / Relay output Connector TM:BLA9 AC adaptor OP-06 Built-in printer for type V Paper PP156 Ink ribbon ERC-05 AX-K0557A RS232C cable, D-sub 25 pin, 2m AX-KO1786-200 RS232C cable, D-sub 9 pin, 2m Consumables...
  • Page 10 Consider the following conditions to get the most from your scale. The best operation is where the temperature and relative humidity are stable, the scale is installed on a solid floor or bench and there is no draft. Do not install the scale in direct sunlight. Do not install the scale near heaters or air conditioners.

  • Page 11: Unpacking

    This procedure includes all of the steps for installing the HW-G series scales Step 1 Unpacking Remove the weighing pan from the carton and place to one side. Remove the base unit and column from the carton, taking care not to pull on the loadcell cable.

  • Page 12: Caution

    Select the place where you intend to instal the scale. Consider “4. Caution” on page 8. Step 5 Level the Scale Level the base unit by using the “Bubble spirit level” and “Levelling feet”. Step 6 Adjust the Display Unit Press the caps at the pole top from both sides and adjust the angle of the display unit.
  • Page 13 Step 1 If necessary turn off the display and remove the AC adaptor. Step 2 Press and slide downwards to remove the external cover. Press the hook of the internal cover to the left side and lift off the cover. Step 3 Insert six new dry cells ensuring correct polarity (+,-).
  • Page 14 HW-G Instruction Manual Page 12 HW-G OZIM v1a...
  • Page 15 Display and Symbols Meaning Stability mark. When the current weight value is not changing, this mark is displayed. The reading may now be taken. Zero point mark. With nothing on the pan and pressing the switch or with a mass on the pan and pressing the ZERO switch, this mark is displayed.
  • Page 16 Display and Symbols Meaning Example:- Display of the counting mode. This mode uses the registered unit mass, counts the quantity of articles on the pan. The unit is Example:- Storing the unit mass in the counting mode. This is a display of zero point for counting mode and uses 20 pieces for the unit mass registration.
  • Page 17 Displays and Symbols Meaning Calibration error. Means “Calibration mass is too heavy”. Check the base unit and weighing pan. Weighed value is unstable due to drift, vibration etc. when turning on the scale. Check around the weighing pan. Check the connection of the load cell cable. Remove everything from the weighing pan.
  • Page 18 Set switch. Can be used to turn the comparator on/off. (Refer to Counting mode, it is used to enter the mode to store the unit mass. Percentage mode, it is used to enter the mode to store the 100% mass. In the full/dribble batch function, it is used as a start switch.
  • Page 19 7.1.1 Type V or Type L with AC adaptor Step 1 Ensure that the pan is empty. Step 2 Confirm that local voltage and receptacle type match your scale. Step 3 The scale turns on/off using the switch alternately. ON/OFF Step 4 Check the accuracy of weighing.

  • Page 20: Installing The Batteries For Type L

    7.1.2 Type L with Batteries Step 1 Install six new batteries. Refer to “5.1. Installing the batteries for Type L”. Step 2 Ensure that the pan is empty. Step 3 The scale turns on/off using the switch alternately. ON/OFF Step 4 Check the accuracy of weighing. If you calibrate the scale, perform it after warming up the scale for 30 minutes.
  • Page 21 The “Tare” is used to cancel the mass of a container, receptacle, case, bag, etc. which is put on the pan to contain the item to be weighed. Caution The tare reduces the available weighing range. The current tare value is reset by pressing the switch when the pan is ZERO empty, or by turning the scale off.
  • Page 22 Pressing the switch the display changes as shown below. Refer to the function MODE table for available units. Useable units are according to the factory settings. HW-G Instruction Manual Page 20 HW-G OZIM v1a...
  • Page 23 Counting Mode In counting mode the total weight of articles is converted to a count and assumes all articles have the same mass value. It is necessary to store a unit mass to count articles. Step 1 Press the switch to display the unit MODE Step 2 Press the switch to enter the mode to store...
  • Page 24 Step 1 Press the switch to display the unit MODE Step 2 Store the unit mass of the item. Refer to “8.1 Storing a Unit Mass” Step 3 Put the container only onto the pan. Press the switch. TARE Step 5 Put articles into the container and read the count.
  • Page 25 The percentage mode is to display a mass value in the unit of “%”. It is necessary to store a 100% mass value in advance to use this function. Step 1 Press the switch to display the unit %. MODE Step 2 Press the switch to enter the mode that...
  • Page 26 Step 1 Press the switch to display the MODE unit %. Step 2 Store the unit mass of the article. Refer to “9.1 Storing a 100% Mass “ Step 3 If a container is needed, put the container only onto the pan and press switch.
  • Page 27 This function counts the number of weighed items, calculates the total mass value and can display the number and accumulated mass value. It is necessary to set the parameters of the “accumulation function ( )” in the function table in advance to use this function. It is necessary to set the parameters of the “print mode ( )”...
  • Page 28 Function table Meaning & Purpose When the display is a stable value, the scale accumulates the data automatically. The next accumulation can be performed after the display returns to near-zero. Use Recording the number and mass of articles removed from the pan.
  • Page 29 Weighing each article, the scale makes the accumulation according to Step 1 Press the switch to display MODE Step 2 Press the switch to reset the accumulation data. ZERO Step 3 Return to the kg mode using the switch. MODE Press the switch with nothing on the pan.
  • Page 30 This function compares a display value with the upper limit (HI) and the lower limit (LO) and displays these results. It is necessary to set the “comparator function ( )” parameters, upper limit value (HI) and lower limit value (LO) in the function table, in advance to use this function. It is necessary to install option OP-03 or OP-04, if you use the relay output of the comparator.
  • Page 31 Step 1 Turn off the display. Press the switch while the switch is ON/OFF ZERO pressed and held. The function table is displayed. Step 2 Press the switch to display an item of the ENTER accumulation function ( Step 3 Select a parameter of the comparator function ) with the switch.
  • Page 32 Step 6 If one of been selected, press the switch to use the comparator. Step 7 Press the switch to display the MODE HI, blinking. Step 8 Set the upper limit value by using the following switches. switch Selecting the value of a digit. switch Selecting a digit.
  • Page 33 This example is set as follows: Function table (If the current display value is not near-zero, the scale compares the display value with the upper limit value and the lower limit value immediately.) Upper limit value (HI) 7.000kg Lower limit value (LO) 6.500kg The comparison starts at turning the scale on.
  • Page 34 This function changes the scale to a filling machine which sub-divides a bulk product like grain into loads of predetermined and virtually constant mass. It is necessary to set the parameter of the “comparator function ( )”, “ full/dribble batch sub-function ( )”...
  • Page 35 Caution The comparison of the full/dribble batch function is not reversible (One way se- quence). If the display value becomes less than the final value after the value reached a predetermined target value, neither HI or LO is on. The parameters of the upper limit value (HI) and the final value (HI) use the same memory.
  • Page 36 Step 1 Turn off the display. Press the switch while the switch ON/OFF ZERO is pressed and held. The function table is displayed. Step 2 Press the switch to display an item of ENTER the comparator function ( Step 3 Select a parameter of the full/dribble batch function ( ) with the...
  • Page 37 Step 8 Press the switch to display the HI, MODE flashing, (of the final value). Step 9 Set the final value using the following switches:- switch Selecting the value of a digit. switch Selecting a digit. Step 10 Press the switch to store the new ENTER parameter and display the blinking OK...
  • Page 38 This function compares a display value with the final value, preliminary value and zero band for the full/dribble batch function. The result is indicated to zero band (LO indicator), full flow (HI indicator) and dribble flow (OK indicator). Even if a weighing value increases and decreases this function continues to compare.
  • Page 39 Caution The parameters of the upper limit value (HI) and a final value (HI) use the same memory. The parameters of the lower limit value (LO) and the zero band (LO) use the same memory. The upper/lower comparator function, the simple batch function and the full/dribble batch function cannot be used at the same time because these parameters use common memory.
  • Page 40 Step 6 Press the MODE switch to display the HI, blinking. (Final value). Step 7 Set the final value using the following switches. switch Selecting the value of a digit. switch Selecting a digit. Step 8 Press the switch to store the new ENTER parameter and display the OK, blinking, (Preliminary value).

  • Page 41: Calibration (Adjusting The Scale)

    Calibration is the adjustment function so that the scale can weigh correctly. There are three steps to calibration..When a calibrated scale is moved to a distant place, the scale can correctly weigh by adjusting to a new local gravity acceleration.
  • Page 42 Amsterdam 9.813 Manila 9.784m/s Athens 9.800 Melbourne 9.800m/s Auckland NZ 9.799 Mexico 9.779m/s Bangkok 9.783 Milan 9.806m/s Birmingham 9.813 New York 9.802m/s Brussels 9.811 Oslo 9.819m/s Buenos Aires 9.797 Ottawa 9.806m/s Calcutta 9.788 Paris 9.809m/s Chicago 9.803 Rio de Janeiro 9.788m/s Copenhagen 9.815...

  • Page 43: Gravity Acceleration Correction

    14.2.1 Gravity Acceleration Correction Step1 Turn on the display. Open the rear cover of the display unit. Inside the display unit, press and hold the switch to enter the calibration mode. Then is displayed. Step2 Press the switch to enter the gravity ZERO acceleration correction mode.

  • Page 44: Calibration Of The Zero Point

    14.2.3 Calibration of the Zero Point Step 8 Press and hold the switch to enter the calibration mode after displaying normal weighing for 30 minutes. Then the is displayed. Step 9 With nothing on the pan, press the switch while the stable ENTER mark is displayed.

  • Page 45: The Function Table

    The function table is provided to store and reference items that determine the performance of the scale. Each item has a parameter. The parameters are maintained even without power applied. Step 1 Turn off the display. Press the switch while the switch is ON/OFF ZERO...
  • Page 46 Item Display Meaning and purpose The type L scale is turned off after 5 minutes of no operation, when displaying zero. Automatic Not used turning off Used? Transmission rate of the serial interface (RS-232C/ 422/485). 2400bps Baud rate 4800bps 9600bps Mode selection for the serial interface (RS-232C/ 422/485).
  • Page 47 Item Display Meaning and purpose Comparator When the display value becomes stable after pressing the switch, the scale compares the display value. It does not compare on an unstable condition. If the switch is pressed again, the scale stops the comparison. When the display value becomes stable, the scale compares the display value.
  • Page 48 Item Display Meaning and purpose Accumulation When the display becomes a stable value, the scale accumulates the data automatically. Next accumulation can occur after the display becomes near-zero. Use: Recording number and mass of articles removed from the pan. (Put articles on the pan. Press switch at each TARE removal.)

  • Page 49: Data Format

    Item Display Meaning and purpose The function to hold the current display value. When the value becomes near-zero and the weighing value changes more than 25% +30 digits, hold display is cancelled. Hold Not used The hold function is ON or OFF alternately by the switch.

  • Page 50: Stream Mode

    RS-232C interface has the following two modes. Stream mode Outputs data countinuously and can be used for printing data. Command mode Controls the scale using commands from a computer. It is necessary to set the parameters of the “Baud rate ( )”, ”Output mode ( )”, “...
  • Page 51 Bit Format Format 1 There are four headers for the type of data and weighing condition. Stable weighing data Unstable weighing data Stable counting data Out of range (over) The weighing data consists of 9 characters including decimal point and polarity. The polarity is always output.
  • Page 52 Format 2 There are four headers for the type of data and weighing condition. Stable weighing data Unstable weighing data Stable counting data Out of range (over) The weighing data consists of 7 characters including decimal point and polarity. The data consists of 7 characters in the counting mode. The polarity is always output.

  • Page 53: Preparation And Performance (Examples)

    The scale outputs the current display data at the same time as refreshing the display. The scale does not output data while in the setting mode. Averaging function table Refresh rate Normal weighing Approximately 7 times/s while the display is unstable.
  • Page 54 The command mode is the function which can perform “output data”, “controlling the scale” and “setting parameters” by a command transmitted from a computer. Caution Allow at least 500 milliseconds between commands. 16.3.1 Command List The following explanation uses “format 1 ( )”...
  • Page 55 Tare value is set and the net is displayed. The net mark is displayed. Template PT, [parameter] Command Response Net is displayed. An upper limit value is stored. Template HI, [parameter] Command Response The upper limit value is stored. Lower limit value A lower limit value is stored.
  • Page 56 Final value The final value is stored. Template S0, [parameter] Command Response The value is stored. Preliminary value The preliminary value is stored. Template S1, [parameter] Command Response The value is stored. Zero band The zero band is stored. Template S2, [parameter] Command Response...
  • Page 57 Step 1 Turn off the display. Press the switch while the switch is ON/OFF ZERO pressed and held. The function table is displayed. Step 2 Select a parameter of the “baud rate ( )” using switches. ENTER Step 3 Select “command mode ( )”...
  • Page 58 Replacing RS-232C interface with this option, refer to “ RS-232C Serial Interface” for its specification. The following option cables can be used, when you do not use the relay output. AX-KO557A, AX-KO1786-200 Pin connections Pin No. Signal name Direction Description Output Relay output of HI Input...

  • Page 59: Command Mode

    Replacing RS-232C interface with this option, the RS-422/ RS-485 interface can connect up to 16 scales and control them from a computer. The RS-422/ RS-485 interface has the following two modes. Stream mode Outputs data countinuouslly. Command mode Controls the scale using commands from a computer. It is necessary to set the parameters of the “Baud rate ( )”, “...
  • Page 60 Circuit Caution Please confirm that the AC adaptor type is correct for your local voltage and receptacle type. Selection switch for the RS-422/ RS-485 interface Selects either of RS-422 or RS-485 interface using a switch on the board. Installing OP-04 Step 1 Remove two screws that attach the RS232C board on...

  • Page 61: Command List

    17.2.1 Communication Format Commands consist of an address and the same command as for the RS-232C. Commands return the same command when there is no transmitting data. If address is 23, the repl y is as follows: Normal response Response of impossible command Undefined command response Bit format 17.2.2 Command List...
  • Page 62 Zero The current mass value is set to the zero point, this is same as the switch. ZERO Template Command Reply The mass value becomes zero and zero point mark is displayed. Tare The current mass value becomes zero after placing a tare (receptacle, case, etc) and the net is displayed.
  • Page 63 Accumulated data is output. Template Command Reply Number of accumulations is output. Template Command Reply Data and number of accumulations become zero. Template Command Reply Data and number of accumulations become zero. The final value is stored. Template S0, [parameter] Command Reply The value is stored.
  • Page 64 It is necessary to set the parameter of the “Print mode ( )” in the function table in advance. It is necessary to set the parameter of the “Date ( )” on the function table in advance. Caution The date Parameter is not updated automatically. Kind 5x7 dot matrix impact type Characters...
  • Page 65 Installation of OP-06 Caution This option cannot be used with type L (Liquid Crystal Display) scales. Packed with the option OP-06 are the following items which are used to install the printer into your scale. Reference No. Description Quantity Printer cover Printer unit Printer control board Self tapping screw...
  • Page 66 (a) Connect the cable between J2 and J3 on the upper case (Item 1). (b) Free the 2 pin cable on the lower case (Item 2) and connect it to CN1. (c) Screw the upper case (Item 1) to the lower case (Item 2) using the 4 screws (Items c).
  • Page 67 Product HW-10KGL HW-60KGL HW-100KGV HW-200KGV HW-10KGV HW-60KGV HW-100KGL HW-200KGL Weighing Capacity [kg] Min. weighing (1 digit) [g] Number of samples in counting mode [units] 5 can be changed to 10 20 50 100 Max. count number [units] 10,000 12,000 10,000 11,000 ?Display HW-GL...
  • Page 68 Dimensions HW-G Instruction Manual Page 66 HW-G OZIM v1a...
  • Page 69 HW-G Instruction Manual Page 67 HW-G OZIM v1a...

  • Page 70: Display And Symbols

    Refer to “4. Caution” for use. Refer to “6.1. Display and Symbols “ and corresponding mode for displayed error code. Refer to “14. Calibration (Adjusting Scale)” for precision weighing. Periodically check the accuracy of weighing. Calibrate the scale, if it is moved to another location or the environment has changed.

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