Model 915 Indicator User`s Manual
Contents
1. 14 Storing Numeric Data in A Specific Memory Channel asas 14 Storing Numeric Data in the Current Memory Channel sss 15 Storing a Gross or Net Value in a Specific Memory Channel 5 15 Adding or Subtracting an Entered Weight Value To From a Specific Memory Channel 16 Storing a Gross or Net Value in the Current Memory Channel sss 16 Adding or Subtracting an Entered Weight Value To From the Current Memory Channel 17 Clearing All the Accumulator Channels ns 17 Printing Data Stored in Memory Channels 17 AUTO Z 1010657700 000 0000000000 0000 18 setting Up the Acc Sec Parameter sess 18 IN Operation With TAFE darane aA asane Aaa nas 19 Performing an Auto Accumulate Weighment IN OUT Operation 20 Viewing and Setting the Time xora RA day 22 Vievving and Setting ine Dafte A adada e n za l 22 Checking Battery Voltage sisson 22 Diagnostic TOSIS DOSS aR 0000000000 0000770 23 TROUDIGSMOOUING aaa ans 25 Power ONS GSS 2070000077 25 Stalled Display Following Povver On acoso ar 26 27 0000000000 0000000000 02. Indicator LOCKUP 27 Inaccurate Weight Readings isoscalar Alarmi LoD FUNC Oeo T ai sae david be ae deal Dad dat 28 Measuring Supply Battery Voltage saison aS 28 Service REDAS eases a e ais a42 aE 28 Display MeSSageS O N Goa 29 MisGellameous nformation aaa a E a ads seas aad 29 Mounting thie Model915 SOARS ROSS Ga 29 RD912iRemote Display sates ass 30 Optional Radio Remote Transmitter XM710 and Receiver 30 USEF S 9 ala EAS 31 Appendix A Customizing PFr INtOU S eent 32 Layout Wand Aegean E EAS sas Yana Yaya a SR 32 PASC SSS SR O E 0070000770 0100077001 0000700007 32 FoDelete AILASCI Characters acronis a i es 33 34 Table 1 ASCII Control Characters SARS Pages are numbered consecutively beginning with the cover page Model 915 Indicator User s Manual 3 Indicator Enclosure Display Display Rate Accuracy Linearity Repeatability Power Requirements Environment Weigh bar Drive Capacity Calibration Divisions Zero Balance Range Analog Span Automatic Zero Tracking Motion Detection Window Motion Filtering Auto Axle Accumulate Timer Auto Accumulate Weight Threshold A
3. 10 Press G N key to exit programming mode and return to the gross net weighing mode 1 Access Serial ASCII in the configuration menu 2 Press the ZERO CLEAR key Model 915 Indicator User s Manual Control Character Carriage Return Line Feed ASCII is displayed ASCII is displayed ASCII blinks and all the control codes are cleared 33 Table 1 ASCII Control Codes Control Control Control Character Control Character 5 o N d 101 e 102 f N o Q 03 N oa A z o o N A 107 k o S S S amp S N s 108 4 o 109 m vl EL HECER N N lz oo S a alo o co N o o oo A N o a co lt co 4 120 x 121 y 122 z 123 124 N wo 1 26 o A 127 Delete a N N o 0 H N o HTML T co 34 Model 915 Indicator User s Manual Weigh Bar is a registered trademark of Weigh Tronix Inc Standard Scale amp Supply Company 25421 Glendale Avenue Redford MI 48239 313 255 6700 www standardscale com Ss Avery Weigh Tronix SCALES FOR AGRIBUSINESS
4. SCALES FOR AGRIBUSINESS WEIGH TRONIXx FAIRMONT MN Usa MODEL 915 Se o n b 7 my 2S Model 915 Indicator User s Manual UNITED STATES This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 5 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 harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CANADA This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil numerique n emet pas de bruits radioelectriques depassant les limites applicables aux appareils numeriques de la Class A prescrites dans le Reglement sur le brouillage radioelectrique que edicte par le ministere des Communications du Canada CAUTION Risk of electrical shock Do not remove cover No user service able parts inside Refer servicing to qualified service
5. The printout will contain the following information Line 1 Optional User defined 40 ASCII characters See Appendix A Cus tomizing Printouts Line 2 Optional ID number printout Line 3 Layout 1 or Layout 2 See Appendix A Customizing Printouts Layout 1 vvill shovv Layout 2 vvill shovv Date Time Date Time G vveight Displayed vveight G T or N Tvveight N weight Below are samples of printouts with Layout 1 and Layout 2 MODEL 915 MODEL 915 ID 12345678 ID 12345678 8320402 09 04 85 8320402 809 804 85 G 15148 ib G 121480 ib T 4528 16 18528 1b Layout 1 with optional ASCII Layout 2 with optional ASCII line and optional ID line and optional ID number included number included Model 915 Indicator User s Manual 13 Storing Data In The 0 99 Memory Registers Storing Numeric Data in a Specific Memory Channel Once the current memory channel is displayed to clear that channel press ZERO CLEAR and the stored value will immediately be cleared to 0 14 The Model 915 has 100 memory channels that can be used to accumulate vveight values Total accumulations of each channel must be betvveen 19999 to 999 999 or kg These memory channels can store and accumulate active displayed weights or user entered starting weights 1 Use the keypad to entera memory channel 0 99 2 Press RM to access the selected memory channel 3 To scroll through the memory channels use the MENU key Press
6. which you cannot exit e An illuminated backlight with no characters displayed and allowing no exit e If the red illumination on the display is visible telling you the indicator has power on a sunny day you may have to shade the display you can possibly restore the display function by doing a Reinitialization explained below To Reinitialize a Stalled Indicator 1 Press OFF 2 Press ZERO CLEAR and hold in while you 3 Press and release ON 4 Thenrelease ZERO CLEAR If the display says Hl instead of HELLO following a reinitialization power on your indicator has a potential problem and should be checked Contact your supplier Model 915 Indicator User s Manual Indicator Lock Up Inaccurate Weight Readings A locked up indicator is represented by an illuminated alarm light and a display of Error 1 2 Shut off the alarm by pressing any key Test the Weigh Bar cables to isolate the source of the lock up problem as follows a Disconnect all Weigh Bars b Try to zero the indicator by pressing GROSS and ZERO CLEAR e If you are unable to zero the indicator with the Weigh Bars discon nected the problem is in the indicator and you should contact your supplier If you are able to zero your indicator with the Weigh Bars discon nected then the problem is probably in the cabling or the Weigh Bars and you should continue troubleshooting Reconnect all Weigh Bars You will see Error displa
7. not connected 6 Press MENU to go to the next test rELAY is displayed Use this test to check alarm light function 7 Press SELECT OFF is displayed Model 915 Indicator User s Manual 23 You can press SELECT at any time to return to the rELAY display 24 10 11 12 13 14 Press MENU once to cause the light to flash on and off FLASH is displayed press MENU again to cause the light to stay on on is displayed press MENU again to shut off the light OFF is displayed Press SELECT rELAY is displayed Press MENU tESt is displayed Press MENU SoFt is displayed This lets you see the part number and revision level of the software Press SELECT First part of the software number is displayed Repeatedly press MENU to scroll through the part number and revision level and return to the SoFt display Press MENU one more time and you are back in the gross net mode Model 915 Indicator User s Manual Troubleshooting If you experience problems in the operation of your system read through these troubleshooting steps and perform those vvhich are appropriate This information may help you to correct the following operational difficulties vvithout calling your supplier or sending your equipment in for repair Povver On Failure Power on Stalled Display Following Power on Indicator Lock up Inaccurate Readings Alarm Light Malfunction eMeasuring
8. MENU to scroll to next desired option or G N to exit 915 is displayed 915 E is displayed ConF is displayed bAUd is displayed 1 or 2 is displayed That layout is now active The ASCII parameter lets you customize the first line of any printout You key in the ASCII code number for the character you want to print You can use up to 40 characters in the line The ASCII codes are shown in Table 1 1 2 Key in 915 Press hidden E key and hold for two seconds Press SELECT Press MENU repeatedly until SEriAl is displayed Press SELECT Press MENU repeatedly until ASCllis displayed Press SELECT Model 915 Indicator User s Manual 915 is displayed 915 Eis displayed ConF is displayed bAUd is displayed 1 _ is displayed The 7 refers to the first of the 40 characters you can insert To edit an existing sequence display the sequence number you want to change key in the new ASCII code number and press SELECT to return to the ASCII display Press the GIN key when you are done To Delete All ASCII Characters 8 Key in the control code from Table 6 and press MENU 2 _ is displayed Following is an example of how to enter Model 915 lt CR gt lt LF gt Enter the following control codes Sequence 2 Control Code 01 77 02 79 03 68 04 69 05 76 06 32 07 57 08 49 09 53 10 13 11 10 9 Repeat step 8 until all control codes are entered and press SELECT
9. and hold MENU to cause the display to scroll through the channels The longer you hold dovvn the key the faster the scrolling occurs 4 Novv using the keypad enter in over the current amount in the displayed channel then press SELECT 5 Press G N Model 915 Indicator User s Manual The number is displayed on the screen The selected memory channel will appear with the current amount in memory displayed RR The selected memory channel with its stored weight value will be dis played The new amount is displayed next to the channel number The TOTAL annunciator turns on Returns to the gross net weighing mode Storing Numeric Data in the Current Memory Channel Storing a Gross or Net Value in a Specific Memory Channel If a negative number is dis played and you press the indicator will store this as a positive number Press RM to access the last selected memory channel Now using the keypad enter in over the current amount in the displayed channel then press SELECT Press G N Use the keypad to enter the desired memory channel 0 99 Press RM to access the desired memory channel To scroll through the memory channels use the MENU key Press G N to display the data to be stored Press M to add or M to subtract to the activiated memory channel Model 915 Indicator User s Manual The last selected memory channel will appear with the current amount in me
10. is displayed To scroll through the memory channels press MENU 3 Press G N Current gross or net weight is displayed 1 From gross net mode press Vievving Total Accumulator SELECT ALL Ch S is displayed of All Memory Channels 2 Press RM Total accumulator of all memory channels is shown Pressing PRINT here prints the following TOTAL 38888 16 Clearing all the accumulator channels is accomplished through the User s Menu The steps to clear accumulators are below See the User s Menu Clearing All the section of this manual to view the entire menu Accumulator Channels 1 From gross net mode repeatedly press MENU until CLr Ch S is displayed CLr Ch S stands for Clear Channels Press SELECT no is displayed Press MENU to toggle between YES and no Press SELECT when YES is displayed to clear the memory channels or press SELECT when no is displayed if you change your mind and do not want to delete the accumulated data in the memory channels CLr Ch S is displayed 4 Press G N to return to gross net mode Printing Data Stored in To print the data stored in a particular data To print the data stored in all the Memory Channels channel display that channel and press channels press and hold the y PRINT Below is a sample printout PRINT until Pr ALL is displayed and the report will print 63720702 09 84 85 07 11 02 09 04 02 S HEM CH WEIGHT 01 18000 16 82 10000 1b 85 18000 1b Tota
11. personnel Weigh Tronix reserves the right to change specifications at any time 06 02 03 915_U P65 PN29591 0012F e1 PrintedinUSA Table of Contents ntroducton amal anama Amma og azanla 7 6 R Aa aaa BL aaa r aa 7 KEYS rensie 0000000700 a as aes as a 7 assesses 8 72121222 Cable Connections and Power Requirement s d ya aa 9 Indicator Operation GOSS GG ROSE R R RAH RA 9 9 NetVVelghing 10 aT Da a TAOS dds 10 o 6 Push butt n Quick Keypad Tare ENY GORR 10 Selecting a Tre 8 lan teste 10 Entering and or Changing Values in Tare Registers 0 9 11 Cleaning the Active Tare ae 12 Net Weighing SO RRS 12 IiDNumber Ely reas 12 View Current z SOR RO 13 Cloarec UN GRID soa RE Da A E a aS 13 Printing 0 ceciren n aia EN S SAS ane 13 Storing Data In The 0 99 Memory Registers 252222211566
12. Indicator is in state of over capacity Indicator is in state of under capacity System is not functioning properly Weight is not being calculated because scale weight is too high or too low Refer to information on Indicator Lockup in Troubleshooting section of manual Indicator is transmitting data Appears after pressing the PRINT key when printing all memory channels Pr All Indicator is transmitting data Appears after pressing and holding PRINT key Lo bAt Displayed when input voltage to indicator is between 8 and 10 volts User attempted to enter in too large a value for the memory channel 0 99 are the only valid numbers Displayed when attempting to tare when a gross weight is negative or when motion is occurring ALL 5 Dispayed when accessing total accumulator chan nel Miscellaneous nformation Mounting the Model 915 The Model 915 mounts on a quick detach bracket VVeld or bolt the quick detach bracket into place as follovvs 1 Choose a mounting location that is e convenient for operation of the indicator and protected from moving parts or from other moving machinery 2 Hold the indicator at the proposed mounting location and verify that the display is legible and the controls accessible 3 Positioning the quick detach bracket with the wider end at the top mark the desired mounting location If bolting use the quick detach bracket as a template and mark an
13. OLD UPPER CASE etters 3 Verify the scale is empty and Dispayed characters are Bold zero the scale by pressing ZERO 0 is displayed Zeroing can only Italicized occur if there is no motion on the Annunciator labels are UPPER scale CASE 4 Place weight on the scale Gross weight is displayed Net Weighing For net weighing operations a tare needs to be entered A tare can be entered by three methods e Using the push button TARE key e Using quick keypad tare entry Selecting a tare from the 0 99 memory registers See User s Menu section Model 915 Indicator User s Manual Working with Tares Push button Tare Displays CAn t when weight display shows upperorlower dashes and when there is motion on the scale Quick Keypad Tare Entry Selecting a Tare Register 10 With the scale empty and the indicator powered up in the gross mode zero the scale by pressing ZERO No weight is displayed Zeroing can only occur if there is no motion on the scale Place tare weight on the system Weight is displayed Press TARE The weight is tared the display reads zero andthe NET annunciator illuminates Add more weight to the scale Net weight is displayed View gross weight by pressing GIN Gross weight is displayed and the GROSS annunciator illuminates Press G N again to see the net weight Net weight is displayed and the NET annunciator illuminates From the Gross Net mode enter a tare va
14. Use this key to zero the scale or clear a keyed in value from the display Cable Connections and Povver Requirements Make sure all cables are connected as shown in Figures 2 amp 3 Voltage to the Model 915 must be 10 18 volts DC negative ground only If voltage is between 8 10 volts Lo bAt is displayed on the indicator Dropping below eight volts will cause the Model 915 to automatically shut itself off protecting the battery from being completely drained Consult the Model 915 Service Manual for instructions on disabling the automatic shut off Remote Display RS 232 Connector Optional Power Fuse Power Connector Weigh Bar Connector 7 pin Pin A 12 VDC Pin B Ground Alarm Connector Figure 2 Indicator with One Weigh Bar connector 8 Model 915 Indicator User s Manual Remote Display RS 232 Connecto Optional Power Fuse a Z 4 N Power Connector 2 8 9 i Pin A 12 VDC Weigh Bar Connectors 4 or 5 pins Pin B Ground Alarm Connector Figure 3 Indicator with four Weigh Bar connectors Indicator Operation Gross Weighing 1 Power up the indicator by pressing ON 2 If the unit is not in the gross mode press G N to access the Indicator powers up in mode that was active prior to turning off gross mode The annunciator illuminates next to GROSS Key names are in B
15. abled If you set it to another value between 1 and 99 you are enabling the Acc Sec parameter The time you set is the maximum time you have after one axle leaves the scale till the next axle must be on the scale The timer does not begin until the weight drops below 80 default of its previous value After the Acc Sec delay time expires the 915 will print a weight report Display shows Seconds in out is displayed on or off is displayed If you choose onthe IN OUT function is enabled See description of this function in the section Performing an Auto Accumu late Weighment IN OUT Opera tion If you choose off the IN function is enabled See a descrip tion of this function in the section IN Operation with Tare in out is displayed PErcEntis displayed The current value is displayed The weight on the scale must drop to this percentage of the current weight before the delay timer starts IN Operation with Tare 9 Key in a number and press the SELECT key to accept it The display shows PErcEnt 10 Press G N to return to normal weighing mode You can use any of the nine tare registers not push button tares available to tare weight of the vehicle and get an automatic printout when using the IN operation described below You can do an auto accumulate of axle weights with one pass over the scale We call this an IN operation An IN operation works as follows 1 Pull first axle onto
16. an be empty or full Weight will increase and once it stops and motion ceases 01 WWWWWW will be displayed momentarily indicating axle 1 weight has been accumulated and stored in memory channel 1 The front panel red light will illuminate and the actual gross weight is displayed When the weight falls below 80 of the axle weight the acc sec timer begins counting Gross weight is displayed 5 Drive forward to the next axle 6 Drive forward within the programmed time out period and position the next axle on the scale Weight will increase and once it stops and motion ceases 01 WWWWWW will be displayed momentarily indicating axle 2 weight has been accumulated and stored in memory the front panel red light will illuminate and the actual gross weight is displayed Model 915 Indicator User s Manual It doesn t matter if the first weighment from step 8 was of a full or empty truck the indicator automatically calculates the smaller weight as the tare weight 7 Drive off the scale completely or position the next axle on the scale 8 Repeat steps 6 7 until all axles have been accumulated After the last axle pull the truck off the scale and after the time out period elapses an automatic printout will be printed similar to this example 9 Return to the scale with the empty or full truck and repeat steps 1 7 10 After you pull the last axle off the scale and the programmed timeout expir
17. d drill holes 4 Weld or bolt the quick detach bracket at the appropriate location If bolting use double nuts or self locking nuts to protect both indicator and machinery 5 Insert the indicator bracket into the quick detach bracket and push it down into place 6 For mobile applications wrap and twist a strong wire around the indicator bracket and the quick detach bracket to stabilize the mounting Model 915 Indicator User s Manual 29 RD 912 Remote Display Optional Radio Remote Transmitters XM710 L and XM910 and Receiver 30 The RD912 is a remote display that is compatible with the Model 915 An RD912 output option is required on the Model 915 for interfacing The inter face cable plugs directly into the bottom of the Model 915 refer back to Figure 2 When using the remote display any data displayed on the Model 915 is also displayed on the RD912 Figure 4 Model 912 Remote Display An optional radio remote transmitter and receiver can be installed This option lets the user configure the XM710 to act as a ZERO PRINT M M RM TARE or G N key and work at up to 100 feet away It can be in stalled in either the Model 915 or the RD912 The XM910 option can be installed in the Model 915 only and has remote control of ZERO TARE G N and RT Every push of the RT button scrolls through the tare registers ZERO TARE G N RT Figur
18. e number of the tare register you wish to view Numbers 0 9 are allowed You can enter change a tare value in a register in two ways 3A Keyina Tare value With the desired register number displayed key in tare value and press SELECT OR 3B Use the push button Tare With the desired register displayed and the tare weight on the scale press TARE Press MENU to proceed to the next tare register Press G N to return to the weighing mode Model 915 Indicator User s Manual tArE is displayed This is the first item in the User s Menu The TARE annunicator illuminates and the display show_x 0 indicating that register x has no value entered The value is accepted and tArE is displayed The register number and the new tare weight are displayed The value is accepted net weight is displayed and the NET annunciator illuminates 11 Clearing the Active Tare There are two ways to remove the current or active tare weight A Remove all weight from the scale and press TARE Tare register is cleared scale returns to Gross mode and no weight is displayed OR B 1 With the GROSS or NET annunciator illuminated press MENU tArE is displayed then press ZERO CLEAR no tArE is displayed 2 Press G N Gross weight is displayed and no tare is active Net Weighing Operation 1 After a tare is established place the indicator in the net mode by Make sure the proper active pressing G N or rem
19. e 5 Radio Remotes Model 915 Indicator User s Manual nua s s 9 9106 5 nu u y ul f o J 33736 0 nu w y Ul lt 0 05 o ANIN 24 914 81 9 2 uoynqysnd A ys 6 uo 4O 1 106 9 axe Aelds q 10 7666 1 Ho A 8 90 xl d A pe n6 yuoo 5114 UOlS A M 269110 ynduy SS ININ HH A 2 1891 1 0 je 299 000 SUD 712 eL ssolg NNAW Plou pue 91 31 Model 915 Indicator User s Manual Appendix A Customizing Printouts Layout 1 and 2 The hidden E key is between the 9 and the M keys on the indicator ASCII The hidden E key is betvveen the 9 and the M keys on the indicator 32 Belovv are the steps to choosing Layout 1 or 2 1 Key in 915 Press hidden E key and hold for two seconds Press SELECT Press MENU repeatedly until SEriAl is displayed Press SELECT Press MENU repeatedly until LAYoUt is displayed Press SELECT Press MENU until the layout you want is displayed then press SELECT Press
20. er on again If changing the second fuse fails to allow successful power on proceed to the next trouble shooting step To replace a fuse first locate fuse caps on the bottom panel of the indicator Then 1 Turn cap counterclockwise and lift out fuse amp cap assembly 2 Remove old fuse from cap and insert new fuse 3 Replace fuse amp cap assembly in fuse connector Model 915 Indicator User s Manual 25 Stalled Display Following Power On 26 4 Test Indicator and Cables to isolate the source of the problem a Disconnect all cables on bottom panel of Indicator except for power cable Do disconnect Weigh Bar cables and if present alarm cable and printer remote display cable Now try powering on If this is not successful your problem is in the indicator and you should contact your supplier If you are able to power on with only the power cable connected your problem is most likely not in the indicator continue troubleshooting With power still on plug in cables one at a time Weigh Bar cables first then alarm cable then printer remote display cable until plugging in one of the cables causes the indicator to shut off That cable is the bad one and needs to be repaired or replaced This category of problems can exhibit any one of the following symptoms An illegible display that cannot be zeroed and from which you cannot exit A legible display such as HELLO that cannot be zeroed and from
21. es a G T N printout similar to this example will be printed Model 915 Indicator User s Manual When the weight falls below 80 of the accumulated weight the acc sec timer will begin counting Gross weight is displayed AS ARA 89 18 88 MEM CH 1 45080 1b This example shows the date time memory channel where the informa tion is stored and the gross weight Other print formats are available See the Service Manual 328 802 3118 MEM CH 1 G 45080 16 T 13888 1b 1b 21 Viewing and Setting the Time Refer to User s Menu section of this manual Viewing and Setting the Date Refer to User s Menu section of this manual Checking Battery Voltage Refer to User s Menu section of this manual 22 From gross net mode repeatedly press MENU until Press SELECT Enter the correct time allowing spaces for hours minutes and seconds For example 1 59 would be entered as 15900 Press SELECT Press G N to return to gross weighing mode From gross net mode repeatedly press MENU until Press SELECT To change the date key in the newnumbers Press SELECT Press G N to return to gross weighing mode From gross net mode repeatedly press MENU until Press SELECT Model 915 Indicator User s Manual Hour is displayed The time will be displayed in hours minutes and seconds Hour is redisplayed Date is displayed The date is displayed in
22. g Tare Net mode is disabled This can be used for split axle weighing on a single platform scale Attention While your second axle is coming onto the scale the weight of the first axle will be displayed DO NOT CLEAR THIS DISPLAY Key names are in BOLD UPPER CASE letters Dispayed characters are Bold Italicized Annunciator labels are UPPER CASE 20 When the AUTO function is enabled you can use the 915 to print incoming IN weights for trucks or wagons and outgoing OUT weights for the same vehicles The 915 will determine the low weight value is a tare and will print out 2 GTN report for that vehicle You can handle up to 99 IN OUT vehicles just by using one of the memory channels for each vehicle 1 Before pulling the vehicle onto the scale press RM then press and hold MENU until the memory channel 0 99 for your truck is displayed If you are using just one truck this step can be omitted since it will always be the same memory channel Assume memory channel one is selected for this example Current memory channel with its current stored weight value is dis played 01 V V VVVVVVVV 2 Forthe IN weighment only the stored weight must be 0 If not press ZERO CLEAR to clear the register Do not do this for the second axle weighment 3 Press G N to access the gross mode Gross mode is displayed indicating zero gross weight 4 Drive the first axle onto the scale and stop Truck c
23. ht indicator designed to operate at 12VDC It has a companion remote display called the RD912 This indicator has Gross Tare Net GTN weighing 0 9 tare registers remote control of the GTN weighing functions 8 digit ID entry and 100 memory channels The indicator can be configured for IN or IN OUT operations It can also print the in out weighing sequences automatically Front Panel Figure 1 shows the Model 915 front panel MEMORY MOTION WEIGH TRONIX FAIRMONT MINNESOTA U S A MODEL 915 5 j Figure 1 Model 915 indicator Keys The front panel consists of the digital display window with annunciators numeric keypad and the following keys ON Use this key to power up the 915 indicator OFF Use this key to power down the 915 indicator MENU Use this key to access the menus and scroll right in the menu structure SELECT Use this key to make selections in the menus and to scroll down in the menu structure ID Use this key to access the ID function TARE Use this key to tare a weight value Model 915 Indicator User s Manual 7 RM Use this key to recall a weight stored in memory G N Use this key to switch between gross and net weight displays M Use this key to add a displayed weight to the current memory channel M Use this key to subtract a displayed weight from the current memory channel PRINT Use this key to output displayed information to a peripheral device ZERO CLEAR
24. l 58889 16 Model 915 Indicator User s Manual 17 AUTO Function Setting up the Acc Sec parameter To disable the ACC SEC timer set the value to 0 Attention Weight must be over 1 of the Over Capacity parameter for auto accumulate to occur 18 The 915 has an annunciator called AUTO When the AUTO function is enabled this annunciator lights up You enable the AUTO function by setting the Acc Sec parameter in the User s Menu See the User s Menu section of this manual Enabling the AUTO function enables these functions e auto accumulating of multiple split axle weights e the use of the 915 indicator for IN or IN OUT weighing While following these instructions refer to the User s menu shown in the User s Menu section of this manual 1 From the normal operating mode press and hold the MENU key until Tare is displayed Press MENU repeatedly until Acc Sec is displayed Press the SELECT key Press SELECT to view the current value in seconds Press SELECT to accept the current value or key in the seconds you want and press SELECT to accept the value Press the MENU key Press the SELECT key Use the MENU key to toggle the choices Press SELECT when your choice is displayed Press the MENU key Press SELECT Model 915 Indicator User s Manual Seconds is displayed You can set this parameter from 0 99 seconds If you set it to 0 the Acc Sec param eter is dis
25. larm Output Specifications Impact dust and water resistant structural polycarbonate enclosure stands up to inclement weather and high vibration mobile farm applications Standard Weigh Tronix mounting bracket Dimensions 8 75 high x 10 5 wide x 6 5 deep 8 digit seven segment LCD 1 0 inch high characters 10 annunciators and fiber optic back lighting annunciators GROSS TARE NET ID MEMORY MOTION TOTAL AUTO LB and KG One two or five times per second 0 1 of applied load or one division whichever is greater 01 of capacity 01 of capacity one division whichever is greater Typical 12 VDC 95 mA 1 14 watts 12VDC 180 mA 2 16 watts for 5 pin 4 weigh bars Range 10 DVC 89 mA 0 9 watts to 18 VDC 555 mA 10 watts Negative ground system 20 F to 140 F 29 C to 60 C to 95 non condensing humidity Ten 350 ohm Weigh bars Front panel calibration and spanning for all types of weigh bars and load cell applications up to 999999 Ib or kg 01 02 05 1 2 5 1 2 5 10 50 100 200 500 Ib or kg 1 mV V via front panel push button 0 20 mV V to 1 0 mV V full scale OFF 0 5 1 0 2 0 3 0 5 0 10 0 divisions OFF 0 5 1 0 2 0 3 0 5 0 10 0 divisions Normal intermediate and high or programmable from 1 to 99 sec Weight threshold that the weight must drop below 80 of the applied weight and gt 500 to trigger the
26. lue using the numeric keys Value is displayed as it is entered Push TARE Net weight is displayed and the NET annunciator illuminates Tare Values must be entered in the Tare Registers before they can be used in weighing operations Refer to the section Entering and or Changing Values in Tare Registers 0 9 1 From the gross net mode press MENU tArE is displayed Using the keypad enter the number of the tare register you wish to use Numbers 0 9 are allowed That register with its tare value is displayed If you wish to scroll through all the tare registers continue pushing MENU Stop when the register you wish to use is displayed With the correct tare register displayed press G N Tare value is displayed in net mode Model 915 Indicator User s Manual Entering and or Changing Values in Tare Registers 0 9 Key names are in BOLD UPPER CASE letters Dispayed characters are Bold Italicized Annunciator labels are UPPER CASE f you want to enter tares in some or all of the registers you can quickly advance to the next tare by pressing MENU Entering or changing a tare in a tare register is done through the User s Menu The following instructions lead you through the tare section of the User s Menu To see the complete User s Menu turn to the User s Menu section of this manual 1 With the gross or net annunicator illuminated press MENU Using the keypad enter th
27. month day year For kg day month year Date is redisplayed battErY is displayed The input voltage ofthe battery or power source will be displayed Voltage to the Model 915 must be 10 18 volts DC If voltage is between 8 10 volts Lo bAt is displayed on the indicator Dropping below eight volts will cause the Model 915 to automatically shut itself off protect ing the battery from being completely drained Diagnostic Tests There are four tests available to assist troubleshooting in these areas e display buttons serial e relay 1 From gross net mode repeatedly press MENU until tESt is displayed 2 Press SELECT diSPIAYis displayed This is the display test 3 Press SELECT to perform atest of the display segments and annunciators The display alternately lights all the display segments and annunciators Press SELECT to end the test or Press MENU twice to go to the next test buttons is displayed This is the buttons test 4 Press SELECT to perform a test of the front panel buttons VVhen you press any key that key name will appear in the display Press MENU to stop the test Display will show SET AL or Press MENU to go to the next test SEriAl is displayed 5 SEriAl is the serial test This will tell you if pins 2 and 3 are connected If they are connected loop is displayed when you press SELECT no loop is displayed when you press SELECT if pins 2 and 3 are
28. mory displayed RR WWWWWW The new amount is displayed next to the channel number Returns to the gross net weighing mode The number is displayed on the screen If you try to enter a number greater than 99 the display will show rEdO Press ZERO CLEAR and enter a valid memory channel The selected memory channel will appear with the current amount in memory displayed RR The selected memory channel with its stored weight value will be dis played Once the desired memory channel is displayed to clear that channel pressZERO CLEAR and the stored value will immediately be cleared to 0 The mode annunciator should point to the desired mode type and the appropriate value should appear on the display The new total is displayed next to the activated memory channel and will return to the previous mode within a second 15 Adding or Subtracting an Entered Weight Value To From a Specific Memory Channel Storing a Gross or Net Value in the Current Memory Channel If continual M M will be stored into the current memory chan nel just continue to Press M Adding or Subtracting an Entered Weight Value To From the Current Memory Channel 16 From gross net mode use the keypad to enter a memory channel 0 99 Press RM to access the selected memory channel To scroll through the memory channels press MENU Press G N Use the numeric keys to enter the vveight value to be added or
29. next weight to be added to the accumulator Comes on standard in the Auto Accumulate Print mode when Auto Accumu lating takes place Stays on until weight drops below 80 of the applied weight to let user know it has accumulated the axle weight and it is all right to advance forward to the next axle Model 915 Indicator User s Manual RS232 serial output Includes battery backed up time and date Baud rate selectable 9600 4800 2400 1200 600 and 300 xon xoff 8 data bits one stop bit no parity Initiate serial transmission through print button enquire characters and auto print after accumulate and after motion ceases Two format selectable printouts along with single line programmable 40 ASCII characters Remote Display Output To be used with the RD912 remote display Remote XM710 L XM910 Includes optional remote radio receiver and transmitter Two separate inputs on the M915 will each be programmable to function as Zero Tare G N RM M M or Print Frequency 303 MHz Frequency on by key switch causes activation of Input 1 or Input 2 Optional XM910 allows 4 frequency channels of transmitter receiver with the following remote capabilities ZERO TARE G N RT Tare register each push of RT scrolls through the Tare Registers Frequency Base 310 MHz Model 915 Indicator User s Manual 5 This page left intentionally blank Model 915 Indicator User s Manual Introduction The Model 915 is a general purpose weig
30. ote tare is still selected or use the transmitter G N NET annunicator illuminates Zero 4 channel remote transmitter to weight will be displayed with the tare reassure the proper tare weight truck on the scale register is still active to avoid any confusion that someone 2 Return later with a full truck and else had changed to a different drive on the scale Net weight of material is displayed tare register while you were away ID Number Entry You may enter an 8 digit numerical ID number to be included in the Gross Tare Net printouts 1 From the gross net weighing mode use the keypad and enter the ID number ID number is shown on the display 2 Press 10 The ID annunciator is turned on ID number is displayed for 2 seconds then returns to the gross mode 12 Model 915 Indicator User s Manual View Current ID 1 Press ID Current D is shown for two seconds and then returns to the gross mode f no ID is currently pro grammed then ID key displays no Id for 2 sec and returns to the Gross mode Clear Current ID 1 Press ID to display current ID Current D is displayed 2 Press ZERO CLEAR while ID is displayed D is cleared and returns to gross mode Printing a GTN Report A Gross Tare Net report can be printed three vvays 1 By pressing PRINTduring GTN displays When auto printing occurs after Acc Sec timer runs out or when motion ceases 3 Whenan enquire character is received default is HEX 05
31. platform above each Weigh Bar one bar at a time and compare weight readings for the same person or same object For each weighing the weight itself will be off center favoring a single Weigh Bar therefore none of the readings will be accurate However your readings obtained by weighing the same person or object above each Weigh Bar should be nearly identical to each other A single Weigh Bar reading that is significantly different from the others is probably defective If your external alarm works properly but the alarm light fails to illuminate when it should a problem exists with the alarm light Please send in the indicator for repair To check input voltage to indicator battery voltage 1 Press MENU tArE is displayed 2 Press MENU repeatedly until battErY is displayed 3 Press SELECT Incoming battery voltage is dis played 4 Press SELECT battErY is displayed 5 Press G N to return to weighing mode If you find the indicator or one or more of the Weigh Bars to be defective contact your supplier or send your equipment back to the factory for repair postage prepaid Include the following information 1 Your name and address 2 Supplier name and address 3 Date of purchase 4 IMPORTANT An informal note describing symptoms of the problem Model 915 Indicator User s Manual Display Messages HELLO Indicator is being reinitialized Message is displayed briefly at time of power on
32. subtracted then press M or M Press RM to access the current memory channel Press G N to display the data to be stored Press M to add or M to subtract to the selected memory channel From gross net mode press GIN Use the numeric keys to enter the weight value to be added or subtracted and press M or M Model 915 Indicator User s Manual The number is displayed on the screen The selected memory channel will appear with the current amount in memory is displayed Current gross or net weight is displayed The new total is displayed next to the activiated memory channel and will return to the previous mode within one second The current memory channel will appear with the current amount in memory displayed The mode annunciator should point to the desired mode type and the appropriate value should appearon the display The nevv total is displayed next to the activated memory channel and returns to the gross net mode vvithin a second Current gross net weight is dis played The nevv total is displayed next to the current memory channel and will return to the previous mode within one second Viewing Memory Channel 1 From gross net mode use the Accumulators keypad to enter a memory channel 0 99 The number is displayed on the screen 2 Press RM to access the selected memory channel The selected memory channel will appear with the current amount in memory
33. the Supply Battery Voltage Instructions for sending an indicator in for repair are provided in the last section under Service Repairs If your indicator doesn t power on check the following possible problem sources in the order given Attempt to power on after trying each of these four troubleshooting steps 1 Check Battery Voltage Required voltage is 10 18 volts DC negative ground If the voltage is between 8 10 volts the indicator will display Lo bAt The indicator will automatically turn off if the incoming voltage drops below 8 volts or rises above 18 volts Disconnect and Check Power Cable Connector at the vehicle or AC to DC converter clean if necessary and reconnect Replace Fuses Sometimes a bad fuse can be recognized by an obvious break in the wire filament However such a break is not always observable and getting a successful power on after changing a fuse is often the only way of knowing that the fuse was indeed defective Make sure new fuses are the proper size and have a current rating of five amperes Using a fuse with too high a current rating can cause costly damage to the indicator and will void your warranty The same is true for substituting wire a nail or any other object in place of a fuse Place nothing in the fuse connector except a proper fuse Change one fuse at a time see instructions below Try to power on after changing the first fuse if unsuccessful change the second fuse and try to pow
34. the scale and stop After vveight stablizes the alarm comes on and the accumulated vveight and channel flash on the display for three seconds then returns to live gross vveight display 2 Pull next axle onto the scale You have the length of time set in the delay timer to get the next axle onto the scale 3 Repeat this until all axles are weighed Line 1 Line 2 Line 3 Line 4 Line 5 Line 6 Line 7 Line 8 Once the timer has elapsed an automatic printout will occur with the following format up to 99 axles User optional 40 ASCII characters User optional ID printout without leading zeroes 01 01 01 09 00 00 lt CRLF gt A1 AAAAVVVVVVVVVVVV beCRLF A2 AAAAVVVVVVVVVVVV beCRLF A3 AAAAVVVVVVVVVVVV beCRLF Total TTTT TTT T4Ib lt CRLFLF gt Shows the following if configured for layout 1 Line 9 Line 10 Line 11 AVVAAGVVVVVVVVVVVVA b CRLFS AVVMMT VVVVVVVVVVVV b CRLFS AVVANVVVVVVVVVVVVA b CRLF Shovvs the follovving if configured for layout 2 Line 9 AVVAAG VVVVVVVVVVVVA b CRLFS Alvvays displays Gross G See sample belovv AAA Bd i l Briz IF i i665 Ib 2 12885 1b 3 14818 16 Total 36026 1b G 56028 1b 17 18d 16 26028 1b AAW AAA AANA AAA VVV VVV VVV VVV VVV VVV VVVVVVV VV Model 915 Indicator User s Manual 19 Performing an Auto Accumulate Weighment IN OUT Operation When configured for Auto Accumulatin
35. yed again If your Weigh Barconnectors have the four pin configuration disconnect one Weigh Bar and connect an adapter plug in its place If your Weigh Bar connectors have the five pin configuration disconnect one Weigh Bar No adapter plug is necessary Try to zero the indicator Repeat Steps 4 and 5 with each Weigh Bar cable making sure each time that all cables are connected except the one you removed for five pin connector or replaced with an adapter plug for four pin connector A defective Weigh Bar may be easily recognized with this method when a defective bar is replaced with an adapter plug for four pin connec tor orremoved for five pin connector the indicator will zero properly First Visually inspect the scale system for apparent problems and improper installation 1 Check each cable from source to indicator for stress cuts breaks or abrasions Unplug and reconnect each connector at the indicator to verify that it is tight and making good contact Check between supporting structure and weighing structure for debris that might restrict Weigh Bar movement Make sure the supporting structure and weighing structure do not touch each other at any point except at the Weigh Bars Model 915 Indicator User s Manual 27 Alarm Light Function Measuring Supply Battery Voltage Service Repairs 28 Next Compare weight readings for all Weigh Bars Position a person or heavy object on the
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