Manual - Pennsylvania Scale Company
Contents
1. Sets the weight that the output represents AOS 7 Gross Net Display Gross Net or Display Sets the value of weight that is equal to Zr 7 1 0 00 AmA OV Sets the value of weight that is equal to FS 7 2 Full scale 20mA 10V Use the cal up down keys table II to set the Zr A 7 3 Zero Cal Adjust output to as close to 4mA OV that is acceptable to one s requirements Use the cal up down keys table II to set the SP A 7 4 Span Cal Adjust output to as close to 20mA 10V that is acceptable to one s requirements INSTRUMENT CAL UP CAL DOWN 7300 ZERO UNITS 7500 SAMPLE UNITS 7600 UNITS 4 PRINT 7 10 tr Target weight relay K1 Prtr tr Preact weight Drtr tr Dribble weight relay K2 OFF Tr Drtk tr dr Trickle weight relay K3 SPt 8 C tr C Prtr C drtr C drtk C tr Target count relay K1 C Prtr tr Preact count vrang tr Dribble count relay K2 C drtk tr dr Trickle count relay K3 C rang Tr window 0 1 10 see below CHG Uses battery ckt to drive LED Quta CHA do Uses relay board K1 3 Relays as per SPi 8 tr LED on lt tr off gt tr CHG Prtr on lt Pr flashes lt tr off gt tr Drtr on lt dr flashes lt tr off gt tr Drtk lt dr flashes fast lt tk slow lt tr Example Target set point is 1000 C Range OFF ON OFF2. pri unsta zero h OL UL Cnt pri sta T Net sec sta non zero OPEN Di UNGE OL UL Cnt sec sta n OL UL Cnt sec unsta Net Cnt pri sta non Ps sare q Net Cnt pri sta zero Moe Net Cnt unsta zero Zero Neb Gnt see sia nom Net Cnt sec sta zero Zero Net Cnt sec unsta Net Cnt sec unsta non zero zero OL UL Net Cnt pri x OL UL Net Cnt pri sta 2 unsta 35 115 to 220 VAC Conversion EW1000 Bottom Side CUT CLAD 2 Places ADD Jumper 36
3. PENNSYLVANIA 7000 SERIES Indicators Counting Scales Postal Scales Pennsylvania Scale Company 1042 New Holland Avenue Lancaster PA 17601 V2 82 TABLE OF CONTENTS SPECIFICATIONS UNPACKING AND STARTUP OPERATIONAL FEATURES MENU ACCESS OPTION CONFIGURATION MENU NAVIGATION 7600 MENU ENTRY 7300 AND 7500 MENU ENTRY CAL 40 FILTER amp CALIBRATION CFG 50 COUNTING FUNCTIONS CFG 60 RS232 CONFIGURATION CAL 70 TIME AND DATE CAL 80 FORMATED PRINT SLOT CONTINUOUS OUTPUT PRINT CODES COMMAND FORMATS RS232 PIN ASSIGNMENTS AVERAGE PIECE WEIGHT STORAGE WEIGHING WITH WITHOUT TARE COUNTING DISPLAY MESSAGES STATUS CHARACTERS 115 TO 220 VAC CONVERSION 15 15 16 17 18 19 19 20 21 22 25 26 27 28 34 35 36 SPECIFICATIONS LOAD CELL A D CONVERTER TYPE 24 bit delta sigma EXCITATION 5 VDG 120 mA max SIGNAL INPUT 16 mv SENSITIVITY 0 1 uV grad UPDATE RATE 30 update second DISPLAY Six 6 Decades 0 6 inch LED INDICATORS Gross Tare Net Zero Stable Base Units Count POWER INPUT 117 217 VAC 50 60 HZ 20 watts fuse 0 25 A Slo Blow SERIAL PORT RS232C INSTRUMENT Stainless Steel NEMA 4x Tilt Stand Base 7165 10 w x 6 5 h x 4 d COUNTING SCALE Cast Aluminum 14 L x 15 5 W x 5 25 H 15 25 16 OPTIONS TIME amp DATE 12 24 hr battery backed AC DC Battery backed counting Scale REMOTE DISPLAY
4. Print If no entry is made instrument returns to operate mode Stepping the Zero key when AC is on will display software version display check and keypad test Key Functions The 7300 3 Key access functions ZENO UNITS PRINT DA Increment Advance Enter Internal SW 4 DP Clear The 7500 4 Key access functions ZERO SAMPLE UNITS PRINT DP Clear Increment Advance Enter DP Clear Enters decimal point or double push clears the display Increment Scrolls selection of sub parameters or increments value for numeric entry Advance Multiplies a numeric entry by 10 Enter Stores entry and steps to the next parameter or exit The 7600 18 Key uses direct key entry The access code can be changed to any four digit combination when exiting setup and display is AC either input change and enter or use enter alone to exit Front panel access is inhibited if conventional sealing is applied by setting jumper J1 1 in the B position The internal CAL button is then used for access Holding the CAL will display the current 7X00 and subsequent stepping of the button will select 7300 7400 7500 7600 etc Leave on current model and allow time out to incorporate Menu Layout Option Configuration Cal 1 Step Parameter Definiti
5. 20 and Options are CAL 1 The sub parameters need to step through to the next before direct change From any point exit by changing to CAL 0 and store no will need to be changed to yes to save any changes Changing to CAL 0 from within CAL 40 allows exit prior to adjusting span NOTE During the setup procedure each step will be printed to any device interfaced to the RS 232 port If options are not present steps will not appear 7600 Menu entry point Step Parameter Definition bAS 2 1 2 Select 1 main or 2 remote base and ENT Only when dual channel installed CAL 10 Capacity auto config Initial zero count Press ENT or inc ENT to step CAP 11 Full Capacity Key in the capacity of the base Auto configuration Use the UNITS button to select YES or NO If YES the scale will jump ACL 12 Yes No to Cnt 14 EnH Prt 25 and CAL 40 storing defaults If NO is selected the scale will proceed to the next step Select if scale is to auto zero when first A 0 13 Yes No turned on Use the UNITS button to select YES NO Turn count mode on or off Use the UNITS Cnt 14 Yes No button to select YES or NO Turn on for count enhance mode skipped End esse if count is off Str 16 OFF A Enables average piece weight storage 15 Defini
6. 98 1 second print string triggered by the Accumulator 99 Marks the end of the formatted print CALO Press ENT to exit calibration COMMAND FORMATS The Model 7600 can be controlled from an external device such as a computer or terminal by various commands each three letters long which represent related English phrases or words For example to tell the scale to zero type ZRO followed by a car riage return The basic command formats are lt add gt lt cmd gt lt cr gt cmd lt xx xx gt lt cr gt Where lt cmd gt is a three letter command lt add gt is a scale address number 0 255 lt cr gt represents a carriage return and lt xx xx gt is a mixed number the brackets are used to indicate an optional part of the command Examples SRP lt cr gt Send a formatted print ITW 13 43 lt cr gt Instructs scale to set tare weight to 13 43 in the current unit 5 SGW lt cr gt Instructs the scale with address 5 to send the Gross weight 22 General Commands ATW Acquire Tare Weight Initiate self diagnostics CHecK LCK LoCK out keypad RES RESet clears tare weight and count information SCM Select Count Mode SCI Prints configuration on port SSS Select Sample Size SWM Select Weight Mode UCK UnloCK keypad UNP Primary UNS UNit Secondary ZRO ZeRO scale Commands Which Enter Infor
7. Battery out K1 Battery out K1 Battery out K1 0 0 to 999 1000 1001 to capacity 1 0 to 998 999 to 1001 1002 to capacity 10 0 to 989 990 to 1010 1011 to aapacity 11 Option Configuration Dual Channel P12 F1 Transformer Line Filter EW 1000 CH2 A D Converter EW 1000 Rev P20 Excitation Sense Jumpers Sense Excitation Minus 3 4 Sense Signal Signal 12 Option Configuration DIO AC Inputs D1 D2 are not installed J1 short underside J2 open R1 R4 18k 3w 5 flame proof DC Inputs D1 D2 are installed J1 open cut trace J2 short R1 R4 1 5k 1 2w 5 carbon film COM COM Gross Net IN 1 Tare IN2 Zero IN3 Print IN 4 EW 1000 Rev 13 Option Configuration Analog Output itii 0 25A Fi SB Transformer Line Filter C EW 1000 AOUT PS ETIRSH P11 EW 1000 Rev 0 10 Vdc 4 20 ma Position J1 amp J2 for 14 Menu Navigation Configuration Blocks 50 60 70 and 80 may be accessed form the front panel of the scale by pressing and holding the PRINT button for 2 seconds The scale will then display CFG 60 At this point you can press ENT to select this category or key in the number of any of the other accessible categories Configuration Calibration Main Blocks 10 20 30 etc can be stepped to directly by incrementing CAL 10 to
8. Wall or post mount DUAL CHANNEL Independent A D converter PEN 4 3 8 Unpacking and Startup Counting Scales After opening the shipping carton remove the molded foam top from the carton On 2 Ib and 5 Ib capacity scales the platform is packaged on top of this foam remove it first and lay it aside Gently lift and remove the stainless steel platform cover only Remove any options which may be packed with the scale Carefully remove scale from the packaging by grasping both sides of the base DO NOT LIFT SCALE BY THE TOP SPIDER OR SUB PLATFORM ASSEMBLY Place the scale on stable level surface for operation Adjust the corner leveling feet until the level bubble indicates the unit is level Firmly tighten hex jam nuts on the leveling feet Any time the scale is relocated it should be leveled Remove the protective plastic wrap from the platform and place the platform on the spider To activate the scale plug the line cord into any grounded 50 60 hertz 120 volt outlet Plus Indicators Weighing platforms are shipped with the proper mating connector and need only to be plugged into the round CPC style connector on the back of the indicator PIN CABLE rrr rer ee Signal Green Gees Signal White Ground Shield Zu usu e ES Did EE Key 5 ISDN ALT CATR RE Sense Black Excitation Blue 4 Sen
9. An optional second base is available to expand the capacity of the scale Peak Hold Captures the peak reading directly based on filter settings or after preset number of stable readings Accumulation Based on count or weight Counting Scale Connectors The following connectors may be accessed through the opening on the bottom of the scale D Subminiature Connector 9 pin Used with RS 232 Interface Remote Display Connector Used to connect a remote display option to the scale REMOTE BASE CPC Style connector 8 pin Same as indicator wiring Operational Features Push Button Functions 7300 3 Key Basic ZERO Button Sets the scale to zero UNITS Button Used to switch the scale between the primary weighing unit secondary weighing unit and the count mode PRINT Button Transmits formatted print to any device connected to the RS 232 port Holding this push button for four seconds will access the RS 232 configuration mode 7500 4 Key Basic Sample SAMPLE SET Button Places the scale in the sample set mode for counting operations Hold to access setpoint targets when enabled 7600 18 Key Full Numeric Enhanced Operation GROSS NET Button Switches the scale display between Gross weight and Net weight PIECE WEIGHT Button Will cause the scale to display the presently stored piece weight if any and puts it into the piece weight entry mode TARE Button Will tare off any weight set
10. Key in a new or existing ID and then press the enter key to accept 0 9 Note While one is keying in an ID one can press the blue zero key to abort the entry and view the last keyed or selected ID Specifications Storage locations 250 ID size 21 digit 0 9 Data stored ID APW and CRC verification number 26 1 4 5 WITHOUT TARE If the second base option has been installed press the BASE button to select base 1 or base 2 When base 2 is selected the base 2 LED will be lit When base one is selected the base 2 LED will be out If base 2 has been locked out during calibration the word Error will momentarily show on the display Press the UNITS button to select either the Primary weighing unit or the secondary weighing unit Associated indicator will be lit Verify that the GROSS indicator is lit If not press the GROSS NET button to light this indicator and put the scale into the gross weight mode Establish a base zero by pressing ZERO with nothing on the scale platform to clear any existing weight readings Place the item s to be weighed on the platform and read the weight on the display If very light items less then 1 4 of the display resolution are placed on the platform individually the weight may be zeroed off by the AZT feature Add light items to the platform simultaneously WEIGHING WITH TARE If the second base option has been installed press the B
11. accuracy is acceptable key in the quantity of parts on the platform and press ENT Counting by First Determining Error of Count with Automatic Sample To Bulk Feature Two Switch Method 1 2 4 Press the BASE 1 switch to select the bulk base BASE 2 light should be lit Press the ZERO to zero the bulk base container will be used to hold items on the bulk base place the container on the platform and press ZERO or TARE If a container will be used to hold the sample parts place it onto the sample base at this time Press the SAMPLE SET switch for two seconds AddXXX will appear on the display where XXX is one of the pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET switch or key in new sample size Place the sample onto the platform all at once this should be done if the parts are extremely small or count them onto the platform one at a time The display will show the percent error accuracy If the percent error accuracy is not acceptable continue to count parts onto the platform as the sample increases the percent error will decrease and the percent accuracy will increase When the percent error accuracy is acceptable key in the quantity of parts on the platform and press ENT The scale will switch to the bulk base Items may now be counted on the bulk base Mg ds Counting Sample Removed Two Switch Method With nothing on the scal
12. 1 30 gross w prefix amp suffix The result PSL 82 65 CR LF PSL 83 32 net w prefix amp suffix GROSS 1 205 Ib PSL 84 65 CR LF NET 0 205 Ib PSL 85 31 tare w prefix amp suffix TARE 1 000 Ib PSL 86 65 CR LF PSL 87 99 End FORMATTED PRINT CODES i net weight Net weight prefix data 02 Time 12 Base prefix 22 or Peak 32 suffix or Peak 03 Date 13 ID prefix 23 Count 33 Count pre data amp suffix 04 unit suffix label 14 FR F1 24 Piece Weight 34 E Weight preis data 05 GROSS 15 25 Sample Size 35 Sample Size prefix data amp prefix suffix Percent Error Accuracy Error or 06 TARE prefix 16 26 36 prefix data and suffix 07 NET prefix 17 27 Baseinuse 37 Base in Use prefix amp data 08 ae 18 28 ID Number 38 ID Number prefix data PIECE 09 WEIGHT 19 Pcs suffix 29 39 UPS format prefix Gross weight SAMPLE 40 10 SIZE prefix 20 gross weight 30 prefix data 49 Print strings 1 9 and suffix en COL Tare pre data 11 prefix error 21 Tare weight 31 ae amp suffix accuracy Note In Ib oz mode 20 22 will print oz only 30 32 will print Ib oz 20 Continuous Output Print Codes Continuous output Formatted print will be sent continuously as long as scale is turned on Toggled continuo
13. 500 7600 only Counting functions Cnt 14 yes Key in first sample size Normal entry is 10 seil 10 Set to 0 to turn off count mode 55252 20 Key in sample size two normal entry is 20 55353 50 Key sample size three normal entry is 50 55454 100 Key sample size four normal entry is 100 Select if piece weight is to be displayed as PCt 55 Yes No 7600 only weight per 1000 Turn on for count enhance mode skipped Enh 55 Yes No 7500 only if count is off 2 56 Yes No 7600 only Enable Two Switch counting method Pr 57 P Err P Acc disable Percent of error percent accuracy disable 7600 only the percent error feature 18 Select automatic sample to bulk dual ASb 58 Yes No 7600 only channel required nEG 59 Yes No Select if negative sampling will be allowed during two switch top end counting RS 232 Configuration This step can also be CFG 60 reached from the front panel by pressing and holding the PRINT button for 2 sec bAU 61 300 600 1200 2400 BAUD RATE Select baud rate using the 4800 9600 19200 38400 UNITS button LEn62 7 8 WORD LENGTH Select 7 bits 8 bits SPb63 1 2 STOP BITS Select 1 stop bit 2 stop bits PAr 64 None Odd Even PARITY Select None Even Odd Ech 65 No Ech Ech Select No Echo Echo 66 0 255 ADDRESS Key in a numbe
14. ASE button to select base 1 or base 2 When base 2 is selected the base 2 LED will be lit When base one is selected the base 2 LED will be out If base two has been locked out during calibration the word Error will momentarily show on the display Press the UNITS button to select either the Primary or the Secondary weighing unit Associated indicator will be lit Press the ZERO button with nothing on the platform to establish a base zero A tare weight may be acquired using one of the following methods a Place the container or object to be tared off on the platform and press or b Press the KEYPAD TARE button and then key in the weight of the container or object and press ENT The net weight value will be displayed on the weight display and the NET indicator will be lit Pressing the GROSS NET button will toggle between gross weight and net weight When a tare value is stored in the system the TARE indicator will be illuminated Place the objects to be weighed in the container and read the net weight on the display To clear a tare value remove all weight from the scale and press TARE or press KEYPAD TARE key in 0 and press ENT NOTE IF the tare has been acquired using the TARE button the tare value may be viewed by pressing KEYPAD TARE Pres ENT to return to the weight display without altering the tare weight 27 COUNTING An electronic counting scale counts parts by knowing
15. a on the bottom of the scale Instrument connection is on TB 2 PIN EIA CODE FUNCTION DIRECTION 2 BB Transmit Data Output 3 BA Receive Data Input 5 AB Signal Ground Rx1 RS232 EW 1000 Rev 25 Average Piece Weight Storage APW ID memory in 7600 counting scale mode This function is not available for other instrument selections Parameter 16 STr 16 selects OFF or A The A selection is expanded storage of APW s Key in an ID or using the TARE NEXT or KEYPAD TARE LAST keys selects a currently stored ID If the ID exists and has APW gt 0 the stored APW is loaded into the PIECE WEIGHT memory and the count display is selected If the ID is new or has an APW 0 initial value when the ID is first entered the Add prompt is displayed so an APW can be established and stored to ID memory COUNTING SCALE Key functions during ID selection entry 0 1200 0 K 1 2000 0 K KEY FUNCTION p E i ZERO Clear ID 4 6811 0 K Print all IDs w their stored APWs and 5 8085 0 K GROSS NET integrity status OK or ERR See the text 6 6812 0 K box to the right 122 3 TARE Select next ID 9 6808 0 TARE Select last ID 10 1000 0 K RECALL 11 8051 0 K Press and release to clear the currently d 422 es CLEAR selected ID or press and hold to access 14 74244 0 the clear prompt 15 74573 0 K ENTER sd if keyed in or select the displayed 16 100 0 K
16. ample pieces on the platform simultaneously The Percent error accuracy will be momentarily displayed and the scale will enter the counting mode To either decrease the percent of error or increase the percent of accuracy place more items on the platform in the range of 10 to 100 of the original sample quantity A new piece weight is calculated based on the larger sample size the new percent of error accuracy is momentarily displayed and the scale returns to the count mode This may continue until the desire percent error accuracy is achieved Removing the original sample or adding a quantity of parts greater than the original sample will disable the automatic update feature 32 by First Determining Error of Count Two Switch Method If container will be used to hold the items being counted place it on the platform Press the SAMPLE SET switch for two seconds AddXXX will appear on the display where XXX is one of the pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET button or key in new sample size Place the sample onto the platform all at one time this should be done if the parts are extremely small or count them onto the platform one at a time The display will show the percent error accuracy Continue to count parts onto the platform as the sample increases the percent error will decrease and accuracy will increase When the percent error
17. ced onto the scale all at once or one at a time If the percent of error feature has been selected in programming the percent of error will be displayed as the parts are placed onto the platform The more parts that are added the lower the percent of error will be 5 Press the ENT button The scale will switch to the count mode and display the sample count 6 The remaining parts to be counted may now be placed onto the scale 30 Normal Operation with Automatic Sample to Bulk Feature The second base option needs to be installed and calibrated for automatic sample to bulk to operate Base one is always the sample base and base two is always the bulk base 1 Press the BASE 1 switch to select the bulk base Base two indicator should be lit 2 Press the ZERO switch to zero the bulk base 3 empty container will be used to hold items on the bulk base place it on the platform and press either the ZERO or TARE switch 4 lf a full container will be counted on the bulk base Place the container on the platform press the KEYPAD TARE switch and key in the weight of the container press ENT 5 If a container will be used to hold the sample on base 1 place the container on the scale at this time 6 Press the SAMPLE SET button The scale will switch to the sample base base 1 AddXXX will appear on the display where XXX is one of the four pre programmed sample sizes Select the desired sample size by repeatedly pr
18. e platform press the TARE to set tare to zero Place the container with contents on the platform Press the SAMPLE SET switch AddXXX will appear on the display where XXX is one of the four pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET switch or key in an alternative sample size Remove the displayed sample quantity from the container The display will show the percent error accuracy If selected in calibration Press ENT The scale will enter the count mode and display the number of parts removed from the container as a negative number Removing pieces increases the negative count 33 DAG IIC ERR RST ON AUTO ERR6 x 232 UPDATE LO BATT D BATT ULULUL OLOLOL CAL Err OFF RTC RST RST ID AC OK E 1234 Err 40 Err 31 Err 30 PC Err DESCRIPTION D A card detected Displayed under the check function short Power up hardware failure indication EEPROM is reset by EER command Power up message Displayed on power up when the DC power push button is pressed EEPROM is reset Power up message Key pad key is stuck Serial calibration setup is active Enhancement calculation in progress Low battery Dead battery Under load 400 graduations under dead zero Over load 9 graduations or 105 from dead zero reference A D acquisition is in progress Instrument mode selection Number gt 999999 Number l
19. essing the SAMPLE SET switch or key in an alternative sample size 7 If the scale is programmed for a one switch operation place the entire sample on the sample base all at one time The scale will momentarily display the percent error accuracy If selected in calibration switch to the bulk base and enter the counting mode The bulk base is now ready to count the parts 8 If the scale is programmed for a two switch operation place the sample parts onto the platform all at once or one at a time The display will show the percent of error accuracy If selected in calibration When all of the sample parts are on the scale press ENT The scale will switch to the bulk base and enter the count mode The bulk base is now ready to count the parts 9 Atthis point ZERO and TARE switches may be used without affecting the piece weight Top End Counting One Switch Method Sample Added 1 Press ZERO to zero the scale 2 Place container with parts on the platform 3 Press KEYPAD TARE key in the tare weight of the container then press ENT 4 Remove the sample from the container 5 Press the SAMPLE SET switch AddXXX will appear on the display where is one of the four pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET switch or key in an alternative sample size IMPORTANT The displayed sample size must equal the number of sample items removed 6 Place the sample pieces that were
20. igured with two bases sample and bulk base The lighter capacity sample base is used to calculate the piece weight and the parts are counted on heavier capacity bulk base In most cases higher counting accuracy is achieved with this method because the calculated piece 1 more precise when the sample is weighed on the light capacity sample base In normal operation when the sample is placed on the sample base the scale automatically switches to the bulk base and items to be counted are placed on the bulk base 29 Counting by First Determining Error of Count One Switch Method using Automatic Sample Update The percent error accuracy of count can be updated by adding more items to the sample after the initial sample size is placed on the platform and the percent error accuracy has been displayed In normal operation the sample is placed on the platform and percent error accuracy is momentarily displayed followed by the count More pieces are then placed on the platform in the range of 10 to 100 of the original sample new piece weight is calculated based on the larger sample size and the new percent of error accuracy will be momentarily displayed This may continue until satisfactory percent of error accuracy 1 achieved Counting by First Determining Error of Count Two Switch Method The percent error of count can be determined before the piece weight is established Sample pieces are added to the platf
21. it by keying ina number 1 lb 2 kg 32g 4 oz t 5 Ibt 6 g 7 dwt 8 oz 9 10 oz f 12 11 13 tons 14 Ib oz 15 user 2rE 32 1 2 5 plus user Secondary weighing resolution Key the resolution for the secondary weighing unit CnU 33 0 000001 to 999999 Conversion Factor 31 must be set on 15 16 EPn 34 4 4 104n Multiplier exponent 0 0001 to 10000 SEC On COUnt Power up Primary units Secondary units PUd 39 SELECt Secondary units and Count Count With RTC Gross Net restored Step Parameter Definition CAL 40 Filter zero span calibration Response time 0 9 selects conversions to average directly 11 15 correspond to 25 FIL 41 0 1 2 3 9 11 15 30 35 40 amp 50 conversions for extended filtering 7300 7500 select yes to enter normal ADJ CAP No Yes 11 Pnt 76000nly calibration 11 Pnt 7600 provides multi point linearity and bypasses 42 45 No Load With the platform in place but no weight on the scale press ENT Display will indicate and step if reading is acceptable Half Capacity Apply a half capacity weight to the platform and press ENT 1 2 capacity weight is unavailable place substitute weight on the platform and key in the amount of weight being used and press ENT Display will indicate and step if reading is acceptable
22. mation into the Unit IBA FLOATING POINT NUMBER Input BAse number with option IPW FLOATING POINT NUMBER Input Piece Weight ITW FLOATING POINT NUMBER Input Tare Weight IID Up to 15 characters 0 9 amp hyphen Input ID IUS Print string 40 49 Input Print string 23 Commands Which Request Information SBA Send in use with second base option SCO Send COunt SDT Send DaTe SGW Send Gross Weight SID Send Part ID SMI Send Metrological Information SNW Send Net Weight SPC Send Print Codes SPR Send PeRcent error or accuracy SPW Send Piece Weight SRP Send Requested Print SSZ Send Sample siZe STM Send TiMe STW Send Tare Weight SVN Send Software Version Number NOTES All commands and parameters must be separated by spaces The entire command string must be terminated with a carriage return Custom serial string command IUS IUS x y where x selects the string 1 10 and y is the string comprised of up to 22 characters The strings are printed with using the format codes 40 49 where string 1 is 40 2 is 41 etc IUS lt enter gt List all strings IUS 1 lt enter gt Clears string one 24 RS 232 PIN ASSIGNMENTS AND IMPLEMENTED FUNCTIONS Connection to the Serial Port is made via a DB 9 female connector found in the access are
23. n the display where XXX is one of the four pre programmed sample sizes Repeated pressing of the switch successively displays the four sample sizes entered during calibration 3 If a different sample size is required key in the desired sample size do not press ENT 4 Place the entire sample on the platform at one time If the scale has been programmed to show the percent of error this value will be displayed momentarily at this time The scale will now automatically switch to the count mode displaying the number of parts in the sample 5 All of the remaining parts may now be added to the scale and counted ZERO TARE and KEYPAD TARE buttons may now be used without affecting the piece weight 6 To count a different part return to step one 28 NORMAL COUNTING Keypad Piece Weight Entry If the individual weight of the parts being counted is known in advance the piece weight may be entered through the keypad This eliminates the need for the sample set operation If the percent of error feature has been selected in programming the scale will not calculate the percent of error when keypad entry of piece weight is used 1 Select the appropriate weighing unit primary or secondary for the piece weight being entered by pressing the UNITS 4 switch 2 Press the PIECE WEIGHT switch The display will alternately show PC and any previously stored piece weight 3 Key in the weight of one piece and press ENT 4 The
24. nol 42 0 00 HLF43 XXX XX Full Capacity Apply a full capacity weight to the platform and press ENT If a full capacity weight is unavailable place substitute weight on the platform key in the amount of weight being used and press ENT Note Weight used in 43 can be keyed in again FUL44 XXX XX No Load Remove all weight from the platform and enter or just use ENT to skip thi nol 45 step Entering 0 during this sub menu will jump to the beginning CAL 40 to allow bypassing span changes A second 0 will exit setup and question SAVE to effect changes or abort 17 11 Point CALIBRATION KEY FUNCTION DISPLAY Definition Live weight 123 Ib C 123 11 Point Cal mode scale reading Zero acquire dead load 0 0 acquires new dead load live weight 5000 Ib 4995 Scale reading with load Enter numeric value directly Key in 50000 005000 adjusted value Then ENT to 5000 displays new span Repeat with increasing loads as required then ENT to exit CAL a new zero is required to clear linearity points but if a zero is taken without a new span point then the prior spans remain Entering 0 during this sub menu will jump to the beginning CAL 40 to allow bypassing span changes A second 0 will exit setup and question SAVE to effect changes or abort Step Parameter Definition CFG 50 7
25. on Charger enabled disabled par 1 SEE OG AC DC board only dtr 2 15 Dual Triple Range 0 off Pnt 2 1 0 99 Sets low range of dtr Pnt 2 2 0 99 Sets mid range of dtr if 11 15 selected dtr High Res Medium Res 0 225 p ns pee 1 50 X2 2 50 5 25 X2 4 25 5 5 20 X2 6 20 5 7 20 X10 8 10 X2 9 10 5 10 10 X10 11 25 5 50 X2 12 10 X5 50 X2 13 25 X10 50 X2 14 10 X10 50 X2 15 1 X100 10 X10 Step Parameter Definition Peak Hold function zero key clears current peak tare function is disabled print code 22 Ed Sy ORF Peak bok and 32 are modified to value and value with labels xx xxx Peak xx xxx Ib HdS 3 1 0 240 Hold after samples Weight must be stable for 0 240 samples to hold Remote inputs with DIO option Input 1 Rin 4 Gross net Input 2 Tare Input 3 Zero Input 4 Print UPS WorldShip Parameters 25 60 69 80 are hidden format 9600 odd 7 2 39 outputs the UPS format Federal Express 1200 8 none 1 Federal Express 9600 7 even 1 Purolator 1200 8 none 1 Toledo Mode only set serial with 60 69 A Cnt Auto count accumulator Cnt Manual count accumulator A Pri Auto primary units accumulator Pri Manual primary units accumulator Nor UPS FEd 12 FEd 96 PUrOL Toledo 6 OFF A Cnt Cnt A Prl
26. orm until the percent of error accuracy is acceptable The sample size number of pieces is then keyed in and entered and the scale is ready to be used for counting Piece Weight Displayed as Weight Per 1000 Pieces If selected in calibration the piece weight can be displayed as weight per 1000 pieces This option is useful when the items being counted are very light and the piece weight for one item would be an extremely small number When entering the piece weight through the keypad for normal counting enter the weight for 1000 items if the piece weight is to be displayed as weight per 1000 pieces Negative Counting This method is used to count the number of items removed from container without first knowing the piece weight The number of items removed from the container is shown on the display as negative number Normal Operation with Two Switch Counting 1 container will be used to hold items being counted place it on the platform 2 Press the SAMPLE SET button The scale zeroes AddXXX appears on the display Where XXX is one of the four pre programmed sample sizes Repeated pressing of the switch successively displays the four sample sizes entered during calibration 3 If desired a different sample size may be keyed into the scale As this number is entered the word Add will disappear and only the count indicator will be lit to indicate that the scale is in the sample entry mode 4 The sample may now be pla
27. r from 0 to 255 0 disables this feature Step Parameter Definition CAL 70 7600 std 7500 option Setting of time and date Select type of clock 0 Time and date OK skip to SLP 74 1 24 hour clock 2 12 p 5 hour clock currently 12 hour clock currently PM Enter the current time as HHMMSS Based on the type of clock selected in step 71 Clock will begin with the pressing of the ENT button td2 73 MM DD YY Enter the current date as MMDDYY For versions of the scale enter the amount of time the display is to remain on SLP 74 0 12 before going into the battery saver sleep mode The time is entered in number of minutes from 5 to 12 Entering zero will disable the sleep mode for only scales 19 CAL 80 Formatted print slot programing BUILDING FORMATTED PRINT The user defined formatted print is the string of information sent from the RS 232 port when the PRINT button is pressed or the scale receives an SRP command from computer or terminal The user selects the format of this string by entering two digit print codes into the 20 available print slots PSL 81 through PSL 101 When you are finished entering data to construct the formatted print 99 is entered to mark the end of print formatting EXAMPLE OF BUILDING FORMATTED PRINT To build simple formatted print that could be sent to ticket printer the following print codes could be entered PSL 8
28. removed back into the container The scale will momentarily display the percent error accuracy If selected in calibration and enter the count mode 7 The display will show the total count for the items in the container 3l Top End Counting Two Switch method Sample Removed 1 2 Press ZERO to zero the scale Press KEYPAD TARE key in the tare weight of the container then press ENT 3 4 5 6 Place the container with contents on the platform and press the SAMPLE SET switch AddXXX will appear on the display where XXX is one of the four pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET switch or key in an alternative sample size Remove the displayed sample quantity from the container The display will show the percent error accuracy If selected in calibration Press ENT The scale will enter the count mode and display the number of parts in the container Return the sample pieces to the container Counting by First Determining Error of Count using Automatic Sample Update Normal Operation One Switch Method 1 If a container will be used to hold items being counted place it on the platform 2 Press the SAMPLE SET switch AddXXX appears on the display where XXX is one of the pre programmed sample sizes Select the desired sample size by repeatedly pressing the SAMPLE SET switch or key in an alternative sample size Place the s
29. scale will go into the count mode 5 If a container will be used to hold the parts place it onto the scale and use the ZERO and or TARE buttons to zero the scale Add the parts to the scale at this time NOTE The parts in a full container may also be counted by placing the full container onto the scale and using KEYPAD TARE to key in the tare weight of the container ALTERNATE COUNTING METHODS 7600 may be programmed to perform wide variety of different counting methods the following section describes these counting methods refer to the Calibration and Programming Manual for information on setting your scale to perform one of these Two Switch Counting The 7600 can be programmed so that when the scale is in the sample set mode the sample will not be accepted until the ENT button is pressed This allows parts to be added to the platform one at a time where as with the one switch method all of the sample must be added at once Top End Counting The total number of items in an unsealed container can be determined without removing the items from the container except sample The container with parts is placed on the platform and the piece weight is calculated when sample quantity is either added to one switch or removed from two switch operation the container Based on the piece weight the total number of items in the container is displayed Automatic Sample to Bulk Counting This method requires that the scale be conf
30. se Red 55 dad Excitation Brown Unpacking and Startup Plus Indicators Wash down applications Open the enclosure by removing the screws holding on the back plate Carefully remove the back plate from the indicator Remove the CPC connector and replace with the watertight Heyco bushing supplied and feed the load cell cable up to the terminal block Remove sense jumpers P11 8 7 P11 6 5 for six wire pig 0 25A Fi Transformer Line Filter Shielded A D Converter CAL EW 1000 Rev Excitation Signal Sense Signal Excitation Sense Operational Features Automatic Zero Tracking AZT Maintains the system zero and is normally set to 1 4 of the display resolution Count Weigh Scale is capable of both counting and weighing functions The count may be turned off on the 7600 if not needed Four Selectable Sample Sizes Four different sample sizes may be entered into the scale memory during programming Counting Functions A variety of different counting methods may be employed depending on type of counting selected during calibration Sample Update Piece weight accuracy may be improved after the initial sample by adding a quantity of parts between 10 and 100 of the original sample to the platform When this is done the scale will recalculate the piece weight display the new percent error accuracy for 2 seconds and then return to the counting mode Second Base
31. t 99999 A D hardware failure channel one only Check mode accessed Lower four digits of the ROM check sum Serial command data error Unknown serial command Remote calibration Hardware failure of the D C power on off circuitry The clock is reset to 01 01 04 12 00 00am The ID EEPROM has been reset since it was detected as corrupt Access code entered has been accepted EEPROM set 1 2 3 and or 4 have been fixed Positive or negative signal overload check sense connections Bad tare entry Push to Zero out of range Piece Weight Entry is out of range 34 STATUS CHARACTERS Gr pri sta non zero U Net sec sta zero A Gr pri sta zero V Net sec unsta non zero B Gr pri unsta non zero W Net sec unsta zero C Gr pri unsta zero X OVUL Net pri sta D Gr sec sta non zero Z OVUL Net pri unsta Gr sec sta zero OL UL Net sec sta F Gr sec unsta non zero OL UL Net sec unsta Gr sec unsta zero Cnt pri sta non zero OL UL Gr pri sta Cnt pri sta zero J OL UL Gr pri unsta b Cnt pri unsta non zero L OVUL Gr sec sta Cnt unsta zero OL UL Gr sec unsta d Cnt sec sta non zero P pri sta non zero e Cnt sec sta zero Net pri sta zero f Ont see On zero Net pri unsta non zero g S
32. the weight of a single piece dividing that into the total weight on the scale and displaying the result With the 7600 this piece weight may be entered into the scale by one of two methods FIRST Counting out sample quantity of the parts and placing them onto the scale The scale will take the weight of the sample divide it by the known quantity and derive piece weight used to count the rest or bulk of the parts SECOND Ifthe individual piece weight of the parts is already known this weight value may be entered into the scale via the keypad SAMPLE SIZE If the sample method of piece weight entry is used the total weight of the sample must be at least 0 04 of platform capacity or the scale will not recognize the sample When sampling it is always advantageous to use the largest sample possible Not only does the larger quantity tend to average variations in the weight of individual pieces but the heavier sample weight improves the counting accuracy of the scale itself NORMAL COUNTING PROCEDURE ONE SWITCH COUNTING The 7600 is normally shipped from the factory set up to follow this counting procedure Unless your 7600 has been programmed for one of the alternate counting choices this procedure is the only one necessary to learn NORMAL COUNTING Using Sample 1 If a container will be used to hold items being counted place it on the platform 2 Press the SAMPLE SET button The scale zeroes AddXXX appears o
33. ting on the platform and enter it into the tare memory KEYPAD TARE Button Will display whatever tare is presently stored in the tare memory and puts the scale into the keypad tare entry mode BASE Button Used to switch the scale between base 1 and base 2 when the second base option is installed Button Used to display the percent of error or percent of accuracy Only if these features have been selected during programming ID Button Will display whatever ID number is presently stored in the ID memory and puts the scale into the ID entry mode CHECK Button Pressing this button will cause the scale to initiate the diagnostic countdown It may also be used as continue key if the scale should freeze on any of the diagnostic numbers during countdown CLEAR Button Used when the scale is in one of the data entry modes Pressing this button once will put decimal point onto the display and pressing it second time will clear the display ENT Button Used when the scale is in one of the data entry modes Button is used to enter information into the system memory Menu Access Configuration and Calibration To access instrument configuration calibration or to enable options depress the Zero key for five seconds The Audit Trail counters and are displayed first followed by access code request AC The initial factory setting is 0000 which is entered 0000 and
34. tion CAL 20 Capacity resolution zero units print zero track CAP 21 Full capacity By passed when entered in CAL 10 rES 22 1 2 5 Resolution Input Scale Resolution Default entry is the capacity of the scale divided by 5000 and rounded to the nearest 1 2 5 0 23 1 9 10 30 Zero Range Input the Zero Range in of full scale The amount of weight the scale is allowed to Zero UnS 24 1 2 3 4 14 Select the primary weighing unit by keying in a number 1 Ib 2 kg 3 g 4 oz t 5 lb t 6 g 7 dwt oz 9 10 oz f 12 1 11 ml 13 tons 14 Ib oz Prt 25 Stable First Unstbl ntEP Auto Prn 1 Print Select whether the scale will respond to print request when stable first positive stable any time unstable or NTEP Auto prints when stable and min 10 grads above zero prints again with min 25 grad change from last print Does not need to return to zero Prn 1 Single stable print must return to zero Cnd 26 Yes No Overrange Select YES 9d or NO 105 0 t 27 0 00 Zero tracking value entered as a percent of display resolution Entering 0 25 equals 25 of one display graduation 0 disables the zero tracking feature SbL 28 OFF 1 3 5 10 Select motion in grads sec CAL 30 2Un 31 1 2 3 4 14 15 user Secondary units resolution Select secondary weighing un
35. us output The formatted print will be sent continuously after the 51 PRINT button is pressed or an SRP command is received by the scale Pressing the PRINT or sending SRP a second time will turn off the continuous output Status Character May be used by a computer to determine the condition of the scale at any given moment ABO Checksum May be used in building a continuous output compatible with other Pennsylvania Scales 50 52 53 54 Select Leading Zeros Print Special ASCII Characters Formatted Print Codes 60 ASCII space SP 61 ASCII horizontal tab HT 62 ASCII line feed LF 63 ASCII start of header SOH 64 ASCII carriage return CR 65 ASCII carriage return and line feed CR LF 66 ASCII form feed FF 67 Turn on large print PA Scale printer SO HEX 68 Turn off large print PA Scale printer SI HEX OFH 69 ASCII null NUL 78 Invert print PA Scale printer HEX 13H 79 End inverted print PA Scale printer DC4 HEX 14H 80 Print accumulator name value and units 81 Print Accum Total 21 82 Print accumulator value 83 Print Force a clear accumulator and transaction counter 84 Print Prompt clear accumulator and transaction counter 85 Print transaction name and counter 86 Print Transaction 87 Print transaction counter 98
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