Resumen del contenido incluido en la página 1
Adam Equipment
BFW Platform Scales
(P.N. 4258, Revision A6, December 2007)
Software rev.: Y2C-1.0
1
© Adam Equipment Company 2007
Resumen del contenido incluido en la página 2
2 © Adam Equipment Company 2007
Resumen del contenido incluido en la página 3
CONTENTS 1.0 INTRODUCTION...................................................................................................... 2 2.0 SPECIFICATIONS.................................................................................................... 3 2.1 KEYBOARD AND DISPLAY ................................................................................. 3 2.2 POWER SUPPLY ................................................................................................. 4 2.3 SETT
Resumen del contenido incluido en la página 4
1.0 INTRODUCTION The BFW Platform Scales are the general purpose weighing scales. The scales have large platform and are designed for industrial applications. The main features are- • Available in a range of capacities • Single load-cell construction • Overload protection • Adjustable levelling feet • Mild steel construction offering rugged structure • Large stainless steel pan • Supplied complete with AE 301 indicator • Simple operation • Zero Tracking • Selectable automati
Resumen del contenido incluido en la página 5
2.0 SPECIFICATIONS Model BFW 75 BFW 150 BFW 300 Maximum Capacity 75 kg 150 kg 300 kg Readability 5 g 10 g 20 g Repeatability 5 g 10 g 20 g (Std. Dev.) Linearity (±) 10 g 20 g 40 g Tare Range Full range Units of Measure 4 (kg, g, lb, oz) Stabilisation Time 2-3 seconds Operating 0°C to 40°C Temperature Power supply Re-chargeable battery located inside the indicator or mains power Display Large LCD with backlight Calibration Automatic calibration Scale Housing Indicator: A
Resumen del contenido incluido en la página 6
The display has the following symbols: The scale is at zero. 0 A weight has been tared, the display is showing the net weight. The battery needs to be re-charged. While the battery is getting re-charged, this symbol will be flashing. The weight is stable. O O O O The keys perform the following functions: This key is used during setting of the user functions. [High/Low/ It is also used during setting of the High and Low Limits for Mode] check-weighing facility and
Resumen del contenido incluido en la página 7
2.3 SETTING UP THE SCALE Indicator Cable with Connector Holder Cable Pillar • Unpack the scale by removing from the box. • Place the pillar in the upright position into the rear socket of the platform base and fasten the screw. • Pull out the cable slightly from the holder and slide the indicator into the bracket. • Attach the cable to the interface on the indicator to complete the connection. • Adjust the holder for the right position an
Resumen del contenido incluido en la página 8
3.0 OPERATIONS 3.1 POWER • Attach the main power cord to the power supply. The indicator will charge the internal battery whenever it is connected to the 220 VAC power supply. • To turn on the scale, press the power switch on the right back of the indicator. • A message “S S S SY Y Y YS S S S U U U UP P P P” will be displayed and then will run a self test with a beep, ensuring all the segments are working. The message “Uolt xx” will be shown before the display goes to
Resumen del contenido incluido en la página 9
3.4 UNIT SELECTION • The indicator can be set for different units by pressing the [Unit] key. The options are kilogram, gram, tonne, pound and ounce. They can be enabled as needed (see section 6.2). Kilogram is always on. 3.5 WEIGHING • Place the sample on the scale platform. The weight will be displayed in the selected Unit. • Wait till the stable indicator is on for accurate weighing. 3.6 CHECK WEIGHING Check-weighing is a procedure to sound an alarm when the weight
Resumen del contenido incluido en la página 10
3.7 ALARM 3.7.1 Over-load alarming • When the sample weight on the scale is over the maximum capacity the beep will sound and the display will show “EEE----“. • Remove the weight immediately to avoid any damage to the scale. 3.7.2 Low-load alarming • If the platform is not placed on the scale the beep will sound. • Place the platform on the scale before starting to weigh. 3.7.3 Low battery alarming • When appears on the LCD, re-charge the battery. • During
Resumen del contenido incluido en la página 11
Parameters Description 1. Enable / disable the backlight BLT 2. Enable / disable the check-weighing facility CHK 3. Enable / disable the ADC filter rate FIL 4. Sets the RS-232 output function. SDT Options are 1, 2, 3 and 4. 5. Sets the following parity options- PAR 8 n 1 - 8 data bits, no parity 7 E E E E 1 - 7 data bits, even parity 7 0 0 0 0 1 - 7 data bits, odd parity 6. Changes the baud rate for RS-232 transmission BPS speed. Options are 1200,
Resumen del contenido incluido en la página 12
• Press the [Mode] key to store the desired setting and move to the next function. 4.4 SDT = RS-232 CONTROL • When this function is displayed with the current setting, press the [Unit] key to change to the other settings. 1 Continuous output 2 Outputs under command from PC 3 Outputs weight when the scale is stable 4 Outputs complete data to printer when scale is stable • Press the [Mode] key to store the desired setting and move to the next function. 4.5 PAT = SETTING OF PA
Resumen del contenido incluido en la página 13
6.0 RS-232 INTERFACE The BFW series of scales come with a bi-directional RS-232 interface. Default settings are 9600 baud, No Parity, 8 data bits, 1 stop bit (9600,N,8,1). The standard Interface parameters are: Connection details are: RS-232 output of weighing data Connector: 9 pin d-subminiature socket ASCII code Pin 2 Output Selectable Baud Pin 3 Input Selectable data bits Pin 5 Signal Ground Selectable Parity Normal OutputU: (For SDT 1, 2 and 3) SN ± xxx.xxLL
Resumen del contenido incluido en la página 14
C1 Enable check weighing. 7.0 TECHNICAL PARAMETERS To enter this section, press and hold the [Mode] and the [Tare] key while you turn on the scale. The display will show the revision number and then the first parameter Zero Tracking as “ZEO” 7.1 ZERO TRACKING • When ZEO is displayed, press [Unit] to change to the other setting. “ZEO= 0FF“ Zero tracking function is disabled. “ZEO= On” Zer0 tracking function is enabled. • Press the [Mode] key to store the desired setting a
Resumen del contenido incluido en la página 15
7.3 CALIBRATION Next is the Calibration section. “WEl” will be displayed. • When WEI is displayed, press the [Unit] key to scroll through the options for selecting the calibration mass. • To select the desired mass press the [Mode] key. • The raw ADC count will be displayed along with “CAI”. • To set the zero calibration, press the [Mode] key again. • The scale will ask you to load the calibration mass by displaying the new ADC and “LOD” • Place the calibration mass (sam
Resumen del contenido incluido en la página 16
8.0 TROUBLE-SHOOTING GUIDE PROBLEMS POSSIBLE CAUSES Display is blank On/Off switch on rear panel is off Scale not turned on Battery not charged No turn on test Battery not charged Power supply not plugged in Power supply faulty Display turned off Error message displayed - EEE Overload Load cell damaged Display is unstable Drafts or air currents Load cell connections not secure Obstruction under weighing platform Vibrations through the floor Temperature changed drama
Resumen del contenido incluido en la página 17
9.0 SERVICE INFORMATION This manual covers the details of operation. If you have a problem with the scale that is not directly addressed by this manual then contact your supplier for assistance. In order to provide further assistance, the supplier will need the following information which should be kept ready: A. Details of your company -Name of your company: -Contact person’s name: -Contact telephone, e-mail, fax or any other methods: B. Details
Resumen del contenido incluido en la página 18
WARRANTY INFORMATION Adam Equipment offers Limited Warranty (Parts and Labour) for the components failed due to defects in materials or workmanship. Warranty starts from the date of delivery. During the warranty period, should any repairs be necessary, the purchaser must inform its supplier or Adam Equipment Company. The company or its authorised Technician reserves the right to repair or replace the components at any of its workshops depending on the severity of the pr
Resumen del contenido incluido en la página 19
Manufacturer’s Declaration of Conformity This product has been manufactured in accordance with the harmonised European standards, following the provisions of the below stated directives: Electro Magnetic Compatibility Directive 89/336/EEC Low Voltage Directive 73/23/EEC Adam Equipment Co. Ltd. Bond Avenue, Denbigh East Milton Keynes, MK1 1SW United Kingdom FCC COMPLIANCE This equipment has been tested and found to comply with the limits for a Class A di
Resumen del contenido incluido en la página 20
ADAM EQUIPMENT is an ISO 9001:2000 certified global organisation with more than 30 years experience in the production and sale of electronic weighing equipment. Products are sold through a world wide distributor network supported from our company locations in the UK, USA, SOUTH AFRICA and AUSTRALIA. ADAM’s products are predominantly designed for the Laboratory, Educational, Medical and Industrial Segments. The product range is as follows: -Analytical and Precision Laboratory Balance
