Brecknell PS1000, User Instructions

Page 1: ...PS1000 PS2000 Floor Scale User Instructions AWT35 501201 Issue AA June 2013 ...

Page 2: ...under license Full acknowledgment of the source must be given Brecknell is a registered trade mark of the Brecknell LLC This publication was correct at the time of going to print however Brecknell LLC reserves the right to alter without notice the specification design price or conditions of supply of any product or service at any time All third party brands and product names used within this docum...

Page 3: ...Chapter 3 Introduction 8 Indicator Mounting 8 Front Panel 8 Display 9 Keyboard 10 Navigating the Weigh Mode 11 Power the Indicator 11 Enter or Exit the HOLD Mode 11 Zero 11 Tare 11 Clear Tare Weight 11 Output Data Print 12 Change Weight Unit 12 Hold Function 14 Access the Hold Mode 14 Chapter 4 Setup Mode 15 Entering the Setup Menu 15 Navigating the Setup Menu 15 Setup Menu Parameters 16 Relations...

Page 4: ...2 PS1000 2000 User Instructions Commands and Response 30 Chapter 7 Troubleshooting 33 Display Characters 33 Display Symbols 34 Error Messages and Troubleshooting 34 ...

Page 5: ...kets e g ZERO Displayed messages appear in LCD format e g setup type and reflect the case of the displayed message 1 1 2 Special Messages Examples of special messages you will see in this manual are defined below The signal words have specific meanings to alert you to additional information or the relative level of hazard CAUTION This is a Caution symbol Cautions give information about procedures ...

Page 6: ...nd found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause h...

Page 7: ...ects such as screwdrivers or long fingernails to operate the keys IMPORTANT This equipment must be routinely checked for proper operation and calibration Application and usage will determine the frequency of calibration required for safe operation Always turn off the machine and isolate from the power supply before starting any routine maintenance to avoid the possibility of electric shock Table 1...

Page 8: ...e top stand l Floor stand 2 2 Scale Indicator l Input signal range 0mV 30mV l Sensitivity 0 2µV grad l Internal Resolution Approximately 520 000 counts l Display Resolution can be selected between 500 100 000 l System Linearity within 0 01 of Full Scale l Calibration Method Software calibration with long term storage in EEPROM 2 2 1 Power Supply l Alkaline batteries 4 AAA size cells 20 hour batter...

Page 9: ...erature 10 C to 70 C Humidity 95 RH without condensation Voltage 4 4VDC Max Current 55mA can power 4 350 ohm loadcells Signal connection 4 or 6 lead with sense leads Max Sensitivity 0 3mV V to 3mV V must be fit to 0 2µV display grad Input Resistor 80 Ω Output Resistor 10 KΩ Mode Full duplex or only output mode can be selected Baud Rate Selectable 1200 2400 4800 9600 19200 bps Data Format 7 data bi...

Page 10: ... display and keypad operation in normal weigh mode 3 1 Indicator Mounting The PS 500 is supplied with an ABS plastic bracket Wall mount vertically or bench mount horizontally depending on your needs 3 2 Front Panel The front panel incorporates the display and keypad d Max ZERO NET lb kg oz ...

Page 11: ...ors and Definitions Max d lb kg oz Display Symbol Description ZERO The scale is at zero point and the gross weight is 0 HOLD The scale is in HOLD mode The current live weight is being displayed when the arrow flashes The current weight is locked when the arrow does not flash NET Indicates net mode and the tare weight is not 0 lb Indicates the current unit of measure is lb oz Indicates the current ...

Page 12: ...alibration weight unit restricted by P8 P9 and P10 For example if the calibration unit is kg calibration display resolution is 50kg that means P8 5 P9 0 P10 0 If the UNIT key is pressed to choose weighing units lb or lb oz are not allowed to choose since the display resolution of 100lb or 2000oz is not available to this indicator Tare function This function can be activated only when the scale is ...

Page 13: ...is larger than zero and the scale is stable press the TARE key The indicator will show a net weight of zero and the arrow to the right of NET will be illuminated Refer to Table 3 3 for tare limitations 3 5 5 Clear Tare Weight Remove any weight on platform and wait until the scale is stable Press the TARE key Table 3 3 Zero and Tare Limitations Standard Weight on platform Data in TARE memory unit k...

Page 14: ...r the tared weight Zero and clear the tared weight 0 no Tare Zero yes Zero and clear the tared weight Standard Weight on platform Data in TARE memory unit key function Tare key Zero key Calibration Division Value Display Division Value kg lb lb oz 0 0001kg 0 0001kg 0 0002lb Not available 0 001kg 0 001kg 0 002lb Not available 0 01kg 0 01kg 0 02lb 0 5oz 0 1kg 0 1kg 0 2lb Not available 1kg 1kg 2lb No...

Page 15: ... kg 0 01 lb 0 2 oz 0 1 lb 0 05 kg 0 1 lb 2 oz 1 lb 0 5 kg 1 lb Not available 10 lb 5 kg 10 lb Not available 0 0002 lb 0 0001 kg 0 0002 lb Not available 0 002 lb 0 001 kg 0 002 lb Not available 0 02 lb 0 01 kg 0 02 lb 0 5 oz 0 2 lb 0 1 kg 0 2 lb Not available 2 lb 1 kg 2 lb Not available 20 lb 10 kg 20 lb Not available 0 0005 lb 0 0002 kg 0 0005 lb Not available 0 005 lb 0 002 kg 0 005 lb 0 1 oz 0 ...

Page 16: ...mal weighing mode counting mode and percent weighing mode After entering HOLD mode the speed of A D converter can be increased to 80Hz if USER HOLD AD H SPD is set to YES from original 10Hz for some dynamic weighing applications It is possible to weigh restless weighing samples such as live animals or moving objects within the hold function The indicator provides special mode settings to accommoda...

Page 17: ...use the UNIT key to change the flashed digits and use the HOLD PRINT key to shift the flashed position The parameter will be designated in the following format PN x or PNN xx P is parameter N or NN is the parameter number x or xx is the choice within the parameter Refer to Table 4 2 for parameters and the options for each parameter 2 Use the TARE key to confirm the entry save the data and go to th...

Page 18: ...auto hold new stable weigh more than 10d 3 50 3 50 unchangeable reading when the variety is within 3 50d p4 0 7 2 Output of print data 0 no RS232 function Will not transmit or receive data 1 output display data when PRINT is pressed and weight reading is stable LF weight reading minus sign decimal point unit CR EXT 2 output gross tare and net weight and weigh unit when PRINT pressed LF Gross weigh...

Page 19: ...r lb 4 kg or lb oz 5 lb or lb oz 6 kg lb or lb oz p12 0 7 3 Power on zero range 0 calibration zero point 1 FS 1 calibration zero point 2 FS 2 calibration zero point 5 FS 3 calibration zero point 10 FS 4 calibration zero point 20 FS 5 calibration zero point 50 FS 6 calibration zero point 100 FS 7 no limitation p13 0 7 2 Zero range for ZERO key 0 power on zero point 1 FS 1 power on zero point 2FS 2 ...

Page 20: ... no tracking 1 0 25d 2 0 5d 3 1d 4 1 5d 5 2d 6 3d 7 4d 8 5d p17 0 3 2 Data filter intensity The larger the digit data filter intensity is stronger and the speed of data updating is lower 0 very weak 1 weak 2 middle 3 strong p18 0 9 1 Range of weight stability checking 0 0 5d 1 1d 2 2d 3 3d 4 4d 5 5d 6 6d 7 7d 8 8d 9 9d p19 0 9 1 Overload limit range 0 FS 0d 1 FS 9d 2 101 FS 3 102 FS 4 105 FS 5 110...

Page 21: ...000 11 3500 27 60000 12 4000 28 70000 13 5000 29 75000 14 6000 30 80000 15 7000 31 100000 Calibration Division Value Display Division Value kg lb lb oz 0 0001kg 0 0001kg 0 0002lb Not available 0 001kg 0 001kg 0 002lb Not available 0 01kg 0 01kg 0 02lb 0 5oz 0 1kg 0 1kg 0 2lb Not available 1kg 1kg 2lb Not available 10kg 10kg 20 lb Not available 0 0002kg 0 0002kg 0 0005 lb Not available 0 002kg 0 00...

Page 22: ...lb 0 005 kg 0 01 lb 0 2 oz 0 1 lb 0 05 kg 0 1 lb 2 oz 1 lb 0 5 kg 1 lb Not available 10 lb 5 kg 10 lb Not available 0 0002 lb 0 0001 kg 0 0002 lb Not available 0 002 lb 0 001 kg 0 002 lb Not available 0 02 lb 0 01 kg 0 02 lb 0 5 oz 0 2 lb 0 1 kg 0 2 lb Not available 2 lb 1 kg 2 lb Not available 20 lb 10 kg 20 lb Not available 0 0005 lb 0 0002 kg 0 0005 lb Not available 0 005 lb 0 002 kg 0 005 lb 0...

Page 23: ... 4 000 40 00 400 0 4000 40000 5000 0 5000 5 000 50 00 500 0 5000 50000 6000 0 6000 6 000 60 00 600 0 6000 60000 7000 0 7000 7 000 70 00 700 0 7000 70000 7500 0 7500 7 500 75 00 750 0 7500 75000 8000 0 8000 8 000 80 00 800 0 8000 80000 10000 1 0000 10 000 100 00 1000 0 10000 100000 12000 1 2000 12 000 120 00 1200 0 12000 120000 15000 1 5000 15 000 150 00 1500 0 15000 150000 20000 2 0000 20 000 200 ...

Page 24: ... 100 00 1000 0 10000 100000 6000 1 2000 12 000 120 00 1200 0 12000 120000 7000 1 4000 14 000 140 00 1400 0 14000 140000 7500 1 5000 15 000 150 00 1500 0 15000 150000 8000 1 6000 16 000 160 00 1600 0 16000 160000 10000 2 0000 20 000 200 00 20000 0 20000 200000 12000 2 4000 24 000 240 00 2400 0 24000 240000 15000 3 0000 30 000 300 00 3000 0 30000 300000 20000 4 0000 40 000 400 00 4000 0 40000 400000...

Page 25: ...000 250 00 2500 0 25000 250000 6000 3 0000 30 000 300 00 3000 0 30000 300000 7000 3 5000 35 00 350 00 3500 0 35000 350000 7500 375 00 37 500 375 00 3750 0 37500 375000 8000 4 0000 40 000 400 00 4000 0 40000 400000 10000 5 0000 50 000 500 00 5000 0 50000 500000 12000 6 0000 60 000 600 00 6000 0 60000 600000 15000 7 5000 75 000 750 00 7500 0 75000 750000 20000 10 0000 100 000 1000 00 10000 0 100000 ...

Page 26: ...ove the slide switch on the rear cover back to the left and replace the metal protective plate Refer to section 4 2 for location 3 Turn the indicator back on by pressing the ON key The display will go through a digit check then settle into Normal Operating mode All front panel keys will now return to their normal mode of operation ...

Page 27: ... than 199999 regardless of decimal point and weight unit the full scale capacity will be shown by first four digits and last four digits Hxxx and Lxxx 5 Press TARE to go to next step directly press ON OFF ZERO to exit the calibration mode or after a few seconds it will automatically to next step 6 The scale will automatically display the setting of division Firstly it will display d and then the d...

Page 28: ...ion weight for third point is same with that for second point and the calibration weight is more than 25 FS input the standard calibration weight same as second point calibration and press TARE key to confirm the setting The indicator will flash the input weight If the indicator get reasonable data the input weight is correct and the calibration weight of third calibration is more than equal to th...

Page 29: ... loadcell s or the position of the zero point potentiometer on PCB However the software only deals with positive values In this case the position of zero point potentiometer will need to be adjusted to make the ADC data will be positive value and larger than Zp Zk x NFS Normally the indicator is factory calibrated and adjustment is not necessary Refer to Figure 5 1 for the zero point potentiometer...

Page 30: ...ne for decimal point 2 for unit of measure l If the unit is lb oz another two for lb and on for a space after lb Units of measure abbreviations are always lower case l If the weight is over capacity the scale will return nine characters the field of minus sign decimal point weight data is filled by l If the weight is under capacity it will return nine _ characters the field of minus sign decimal p...

Page 31: ... digits DP Decimal point U1U2 Measure units kg lb lb oz or pcs 2 5 bytes Bit Byte 1 H1 Byte 2 H2 Byte 3 H3 0 0 stable 0 not under capacity 00 compare disable 01 lower limit 10 ok 11 upper limit 1 not stable 1 under capacity 1 0 not at zero point 0 not over capacity 1 at zero point 1 over capacity 2 always 0 always 0 0 gross weight 1 net weight 3 0 eeprom OK always 0 always 0 1 eeprom error 4 alway...

Page 32: ... under capacity LF U1U2 CR LF H1H2H3 CR ETX zero point error Note If the weigh unit is lb oz U1U2 oz in above responses LF P W1W2W3W4W5W6 DP W7 U1U2 CR LF H1H2H3 CR ETX scale is stable and the current weigh unit is kg or lb With or without decimal point and the position is as per the P9 setting LF P W1W2W3lb SP W4W5lb SP W6W7oz CR H1H2H3 CR ETX LF P W1W2W3lb SP W4lb SP W5W6 DP W7oz CR H1H2H3 CR ET...

Page 33: ... press down the ON OFF key to turn off the scale Response Unrecognized command LF CR ETX Command Response ASCII HEX W CR 57 0d Read scale weight LF U1U2 U3U4U5 CR LF H1H2H3 H4 CR ETX over capacity LF ________U1U2U3U4U5 CR LF H1H2H3 H4 CR ETX under capacity LF U1U2 U3 U4U5 CR LF H1H2H3 H4 CR ETX zero point error LF p W1W2W3W4W5 dp W6U1U2U3U4U5 CR LF H1H2H3H4 CR ETX normal data S CR 53 0d LF H1H2H3H...

Page 34: ...32 PS1000 2000 User Instructions ...

Page 35: ... chapter gives explanations on commonly seen errors display characters and display symbols 7 1 Display Characters ASCII Display Character ASCII Display Character ASCII Display Character 0 A N 1 B O 2 C P 3 D Q 4 E R 5 F S 6 G T 7 H U 8 I V 9 J W K X L Y M Z ...

Page 36: ...___ 0 Weight reading exceeds Power On Zero limit Make sure scale platform is empty Perform zero calibration 0______ Weight reading below Power On Zero limit Install platform on scale Perform zero calibration Weight reading exceeds Overload limit or the weight value cannot be displayed in the current unit of measure because it exceeds 6 digits Reduce load on scale until weight value can be displaye...

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