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fleet 300 pcu-usr-4 updated

1. If the number is too high or low the driver will be prompted to re enter the number After three attempts the transaction may proceed but will be flagged as having an invalid odometer Computrol Fuel Systems Inc 12 Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 4 2 6 ODOMETER VERIFICATION cont d Originally this software feature required the System Manager to decide at time of ordering whether the drivers would get fuel or be locked out when odometers were not accurate Subsequent releases offered the choice stop or go on invalid odometers as a site configurable option As of September 1991 all new versions of this software will offer both stop and go in the same PCU This is accomplished by specifying some variance codes to allow fuelling and others to deny access to the fuel after invalid odometer readings are entered 1 4 2 7 2ND FIELD ENTRY This optional feature can be implemented in the system configuration to allow the PCU to capture an extra field of numeric data such as hourmeter employee number or work order number This field is capture only and is not checked for accuracy The filed can be given any name up to 8 characters which are displayed when the driver is prompted displayed 1 4 2 8 KEYPAD ENTRY OF CARD NUMBERS This feature is designed to allow a System Manager to design the system operation using two card operation while assigning only one card The other card is a number entered from the keypad
2. DIAGNOSTIC 65535 0 5 RAM ERR 86 12 04 12 05 9 DIAGNOSTIC 65535 0 6 INVALID 86 12 04 12 069 9 DIAGNOSTIC 52412 0 7 P I N 86 12 04 12 07 9 DIAGNOSTIC 22435 0 8 TIMEOUT 86 12 04 12 08 2 DIESEL MARKED 12201 123 4 9 PMP LMT 92 03 22 12 32 3 REGULAR GASOLINE 22988 12 3 10 TRN LMT 92 03 22 12 32 3 REGULAR GASOLINE 22981 12 3 Actual transactions may involve one or two cards and unit number or odometer entries The simplest form of the system is shown for illustrative purposes The TERM field for termination reason indicates the cause of the transaction Explanations of the various reasons follow PWR FAIL The system experienced a power failure Any transactions in progress are terminated with the correct card numbers and fuel volumes followed by a diagnostic transaction with 65535 as the card number If none are in progress only the diagnostic appears Computrol Fuel Systems Inc Fuel Control System Manager s User Guide ERRORS AND DIAGNOSTICS B 2 DIAGNOSTIC TRANSACTIONS cont d RESTRT 0 Indicates that the PCU has generated a software reset Any transactions in progress are terminated with correct card numbers and fuel volumes followed by a diagnostic transaction A four digit code number may appear in the transaction to indicate the cause of the restart If restarts persist the code number should be reported to Computrol for diagnosis RAM ERR An error was detected in the RAM memory of the system If this error persists
3. JIOIKAA TANA ONY NO did Nan Ss Se AVIdSIG NO SHVIddY ONITTSN NIDIA NIHM ree eae GC Gate tt EE tt E SE Sos Ss Se rer SS o SC Ex o Ss d d SC E 20 pe Si D SN ge Sc Ka d G di 200 K a EERE Rae Lee E sai AMLIM ONY YTO SE LOSHYOONI SI HIGININ A jon SE ite EN AEE NE WO SS3Yd LO SI TIYILNI HIDAN A ie ee Se E EE samen O3AV SIG SNOLLONYASNI MOTION ne ES ES Y30YIY LSNIVOY OO IVd Se E es See ge eee en EEEE E nno Err EE ES SE SE SH Ge See a S Se E E Ce pled JUSSald o SE SE Mal JUOJA HUN IOIDUOCH dund josjndwoy Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 1 THE PUMP CONTROL UNIT PCU Cont d Display The Liquid Crystal Display is fitted behind a weatherproof window recessed into the upper right corner of the front face of the PCU The display presents a series of easy to follow alphanumeric messages which guide the cardholder through the refuelling procedure Additionally the display will show certain diagnostic or system management instructions Keypad The keypad fitted to the front face of the PCU is an all weather push button pad containing digits 0 to 9 an OK and a CLR button The keypad is used by the cardholder to enter P I N security numbers where required to select pump number required and to enter auxiliary information such as odometer reading unit identification number etc I
4. Special software is required to implement this feature Under this operation the driver may be required to follow one of these combinations vehicle card with driver ID from keypad driver card with vehicle number from keypad driver ID and vehicle number from keypad 1 4 2 9 PUMP AUTHORIZATION This optional feature often referred to as Product Restriction allows the System Manager to individually restrict each card to a specific pump fuel type or range of pumps fuel types Cards are restricted to specific pump s during the ENABLE CARD procedure Section 3 6 Should this option not be implemented all cards will activate all pumps In a two card system product restriction will be programmed against the second card i e the Vehicle card Computrol Fuel Systems Inc 13 Fuel Control System Manager s User Guide SYSTEM SELECTION AND CONFIGURATION 2 1 SYSTEM SET UP SELECTION Prior to putting your Computrol System into control operation a number of important System Parameters must be selected These parameters include the pump and card capacities of your Fuel Control System restrictions to be placed upon the fuel pumps restrictions placed upon the type and authorization level of the user cards and security features required The System Parameters may be selected at three different times Upon ordering the PCU from the manufacturer At installation time By the customer as required once the unit has been insta
5. YES NO Fuel Limit Pump s Computrol Fuel Systems Inc SYSTEM MANAGER RESPONSE E NABLE C ARD lt Return gt 1274 1276 lt Return gt B lt Return gt Y lt Return gt 1 lt Return gt 1 2 lt Return gt 43 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS E NABLE S YSTEM ES This command resumes normal operation of the system after it has been disabled using the DISABLE S YSTEM command see Section 3 7 The System Manager types E NABLE S YSTEM lt Return gt The system reponds gt This indicates that the command has been accepted and that normal operation of the system will now begin EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt E NABLE S YSTEM lt Return gt E NABLE V EHICLE E V This command is used in conjunction with the Odometer Checking feature and provides the System Manager with the ability to associated each vehicle card with a VAriance code and an odometer reading The System Manager types E NABLE V EHICLE lt Return gt The system asks which card Card s The System Manager responds with the card number for the vehicle in question 42001 lt Return gt The system asks what Variance Code is to be assigned and shows the current code Code 0 The System Manager responds with the appropriate code number 1 lt Return gt If a Code other than 0 is entered the system asks what meter reading should be used for comparison Odom 1234
6. lt Return gt Enter new CLEAR Password lt Return gt Verify new CLEAR Password lt Return gt Password changed S ET C OLD S TART P ASSWORD S CSP The Cold Start Password is represented by the characters CSP This password must be entered to allow the System Manager to reconfigure the system by executing the Software Master Reset The factory installed password is set as CS Note that this is capital CS not lower case cs It is recommended that the System Manager change the password as soon as possible after assuming responsibility for the system Periodic changes may be advisable for continued security The System Manager types the command S ET CSP lt Return gt The system responds with Enter old Cold Start Password The System Manager types Old Password CS to change the password after installation lt Return gt The system responds with Enter new Cold Start Password The System Manager types New Password lt Return gt This password may be up to 10 characters in length The system responds with Verify new Cold Start Password Computrol Fuel Systems Inc 31 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET C OLD S TART P ASSWORD cont d The System Manager re enters New Password lt Return gt If the second entry agrees with the first the system prints Password changed If an error is entered the system does not accept the second Cold Start Passw
7. Manager will enter the value chosen 100 lt Return gt The system will ask what variance the next code will represent Code 2 Variance And so on Computrol Fuel Systems Inc 33 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET VA RIANCE cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S VA lt Return gt Code s 1 2 lt Return gt Code I Variance 100 lt Return gt Code 2 Variance 200 lt Return gt etc gt S ET LUMITS SL There are a maximum of 16 fuel limit numbers which can be established and changed with this command These are assigned either to the individual cards or with card ranges using the E NABLE C ARD command see Section 3 6 These limits indicate the maximum amount of fuel which may be taken from a pump in one transaction by the card holder This figure may represent gallons or litres depending on your system Note that pumps also have fuel limits as established with the S ET P UMP command The PCU is governed by whichever limit is lowest and terminates transactions when that limit is reached The System Manager sets the fuel limits represented by numbers 1 to 16 as follows NOTE The fuel limits are initialized to zero at configuration time when all cards are de authorized The System Manager enters S ET L IMITS lt Return gt The system asks which limit number or numbers Limit Hs The System Manager may specify an individual limit nu
8. Print Options LC List Card range LAC List Authorized Cards by pump LAN List Authorized Numbers LTA List Transactions All LTT List Transactions with Totals L TN List Transactions by Number L TV List Transactions by Vehicle Card AN Authorize Number CCCCOCTPMHHAW E P Enable Pump EC Enable Card E S Enable System D P Disable Pump DC Disable Card DS Disable System TALK CLEAR COLD START Computrol Fuel Systems Inc
9. Pulser Ration 1 1 Y ES or N O 11 Flow Switch present Y ES or N O 12 Pump Fuel Limit 0 13 Pump Total 0 Computrol Fuel Systems Inc Enter up to 15 alphanumeric characters identifying Pump 1 product Enter Y if Pump 1 register is fitted with 100 1 pulser If response is N the system will generate the next prompt Enter Y if Pump 1 register is fitted with 10 1 pulser If response is N the system will generate the next prompt Enter response as in 8 or 9 An N response will now result in a repeat of prompt 8 Enter Y if your pump has an optional flow monitoring switch installed This switch supplied by your pump service company indicates to the PCU that product is flowing It is used to protect against pulser failure Should the PCU detect flow but no pulses it will turn off the pump motor circuit Enter a number up to 9999 maximum restricting volume allowed per transaction for this pump PCU software includes an accumulative electronic totalizer for each hose circuit Enter any number up to six digits 999999 maximum This accumulating number may be accessed or changed at any time for inventory control purposes 18 Fuel Control System Manager s User Guide SYSTEM PROMPT 14 No Flow Timeout 0 to 120 seconds SYSTEM SELECTION AND CONFIGURATION MANAGER RESPONSE The PCU measures fuel volume dispensed by counting pulses received from an electronic pulse generator mounted on each
10. SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt P RINT T IME lt Return gt 17 39 33 P RINT H EADER P H This command produces a printout of the header as entered using the S ET H EADER command The system manager requests a printout of the header with the P RINT H EADER command The System Manager types P RINT H EADER lt Return gt The system responds with the header as it appears for both the receipts and for the listings For Receipts ABC OIL COMPANY 1300 MAIN ST MELONVILLE For Listings ABC OIL COMPANY 1300 MAIN ST MELONVILLE Computrol Fuel Systems Inc 35 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS P RINT P UMP P P This command creates a printout which describes each pump by its variables i e its status the total amount of fuel taken from the pump since configuration and the amount taken since the transaction table was last cleared The System Manager requests a printout for a pump or a range of pumps with the P RINT P UMP command using the following procedure The System Manager enters P rint P ump lt Return gt The system asks which pump or pumps Pumps s The System Manager responds with the pump number s 1 3 lt Return gt The system creates a printout similar to the following 92 09 07 08 40 15 PAGE 1 No Pump Name Limit Status Billing Total Pump Total 1 DIESEL 400 INACTIVE 1056 5 34297 2 2 MARKED DIESEL 50 FLOWING 948 1 23174 1 3 REGULAR GA
11. SYSTEM SELECTION AND CONFIGURATION 2 1 3 CARD CAPACITIES Each PCU has a maximum number of total cards which can be used within the configuration Once this maximum has been exceeded in a C600 system an upgrade to C600E is possible PCU Model Card Capacities C600 10 000 C600E 50 000 F600 1 000 standard 3 000 maximum F300 300 standard 3 000 maximum 2 1 4 TRANSACTION STORAGE CAPACITIES Each PCU can store a certain number of fuel transactions before the RAM memory must be cleared Transaction storage capacity will vary depending on the number of options configured for your system Model RAM Size Transaction Storage Capacity C600 32K 1700 minimum 2700 maximum C600E 96K 2600 minimum 3600 maximum F600 200 minimum 580 maximum F300 200 minimum 580 maximum 2 1 5 ODOMETER VERIFICATION This feature is designed to check the accuracy of odometer and hourmeter readings captured by the C600 PCU Since 1980 Computrol has provided customers with the ability to capture the readings by prompting the driver to key the data in using the PCU s keypad In the late 1980s Computrol enhanced the data capture capabilities of the PCU by storing the last number entered for each vehicle so the new one could be compared and discarded if not acceptable Fleets with more than one yard PCU are able to implement Computrol s Autopoll Plus program to automatically collect the transactions with the odometer data and update the meter readings in t
12. any or all of your user cards Enter N if volume limits per card transaction are not required NOTE At this point in the configuration the PCU will calculate the amount of memory required for the selected options If the storage requirement is too large for the available memory the system prints Insufficient memory space for configuration and reverts to the beginning of the configuration Card Series ft etc Computrol Fuel Systems Inc 19 Fuel Control System Manager s User Guide SYSTEM SELECTION AND CONFIGURATION SYSTEM PROMPT 22 Max No of Transactions 1500 Req d Number of Transactions 23 Separate Audit 24 Date 92 03 08 25 Time 15 12 59 26 Site Header 1 27 Site Header 2 28 Site Header 3 MANAGER RESPONSE Enter the number of transactions you wish this PCU to store If your entry is within the calculated maximum example of 1500 above the configuration will advance to Prompt 23 If your transaction storage requirement figure is too large for existing memory the prompt will be repeated and reverts to the beginning of configuration and allows options to be entered If you require all options you must now select a smaller transaction storage number or have Computrol supply additional memory If a separate line printer is used to record transactions as they occur enter Y and only transactions will appear on the printer If you enter N the PCU will generate a Co
13. authorization option The System Manager uses this command to find out which cards are authorized for a particular pump The System Manager asks for a list of the authorized card numbers for specific pump numbers with the L A P command In a system with no pump authorization option i e all pumps are accessible to all cards the pump number may be any of the valid pump numbers and the same report would be listed for each pump EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LAP lt Return gt Pump s 1 lt Return gt Card amp s 300 570 lt Return gt 92 10 12 10 30 19 PAGE 1 Card Authorizations for Pump 01 Card 0123456789 0123456789 0123456789 0123456789 0123456789 00208 se ete Gen SE 00350 sunt GET Og cegas Br Skeet 00400 BBBBBBBBBB BBBBBBBBB BBBBBBBBB BBBBBBBBB BBBBBBBB 00450 B000000000000 000000000000 000000000000 000000000000 0000000000 00500 oVVVVVVVVVV VVVVVVVVVV VVVVVVVVVV VVVVVVVVVV VVVVVVVV 00550 Vs chassis dese d This report is interpreted in the same way as the L A A command In this instance the System Manager has only asked for one pump If more than one is requested they are listed in sequential order one below the other with several lines between separate pump numbers and each with the heading Card Authorizations for Pump XX The above report shows that the full range of cards is 300 to 570 and of those 401 to 550 are enabled at pump 01 Of those 50 cards the first 50 are Both cards the second 50 are Ope
14. control terminal and the PCU The factory programmed password is T To sign on or log on to the system follow the procedure below The system prompts gt The System Manager enters TALK lt Return gt The system responds TALK Password The System Manager enters T lt Return gt The system responds x PASSWORD Accepted Incorrect password produces Invalid Password NOTES For security purposes your password does not echo and will not appear on the screen or printer When an incorrect password is rejected the System Manager must start the Sign On sequence again The Talk password may easily be changed at any time See S ET TPW Section 3 4 EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt TALK lt Return gt TALK Password T lt Return gt Password Accepted THE SIGN OFF COMMAND GOODBYE To prevent unauthorized access into the Computrol Fuel Control System the System Manager should sign off or log off using the GOODBYE command If the System Manager does not input information within a pre set period of time the system automatically signs off and a TIMEOUT message is displayed To sign off or log off the system follow the procedures below The system prompts gt The System Manager enters GOODBYE lt Return gt The system responds 92 10 31 14 09 59 The System Manager has now removed all access to the Computrol Fuel Control System In order to re establish contact between
15. customer receipts ABC OIL COMPANY 1300 MAIN ST MELONVILLE and the one below on all reports ABC OIL COMPANY 1300 MAIN ST MELONVILLE In the example given in this manual the site header is COMPUTROL TRUCKING LIMITED To change or maintain the site header follow the procedure below The System Manager enters S ET H EADER lt Return gt The system responds with the current if any site header in brackets Site Header 1 The System Manager types the desired site header COMPUTROL lt Return gt The system responds Site Header 2 System Manager Enters TRUCKING lt Return gt The system responds Site Header 3 System Manager enters LIMITED lt Return gt Upon completion of this step the Site Header has been entered and set for the configuration Computrol Fuel Systems Inc 27 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET H EADER S H cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET H EADER lt Return gt Site Header 1 COMPUTROL lt Return gt Site Header 2 TRUCKING lt Return gt Site Header 3 LIMITED lt Return gt S ET P UMP S P NOTE At installation each pump is assigned a unique number which remains constant although the pump name and pump specific fuel limits may be changed with this command The pumps are un locked or locked by the PCU with the E NABLEJ D ISABLE command See Section 1 4 for explan
16. in the Odometer Checking feature Since the Variance Codes are settable the System Manager may wish to examine the value attached to each code The System Manager enters P RINT VA RIANCE lt Return gt The system responds with a printout similar to the following Code 1 Variance 50 Code 2 Variance 100 Code 3 Variance 200 Code 9 Variance 900 P RINT LAMITS PL This command generates a printout of an individual or range of pump limit numbers and their associated fuel limits as set with the S ET commands The system manager enters P RINT L IMIT lt Return gt The system asks which limit number s Limit s The System Manager responds with the number or range of numbers If no numbers are entered all 16 limits are printed 14 lt Return gt The system prints each fuel limit number 1 Fuel Limit 80 and the fuel limit associated with it The 2 Fuel Limit 90 figures represent gallons or litres 3 Fuel Limit 100 depending on your system n as ee ee eee 15 Fuel Limit 500 EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt PL lt Return gt Computrol Fuel Systems Inc 39 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS 3 6 A UTHORIZE N UMBER Computrol s growing software and system capabilities has made it possible to offer a new method of entering card authorization tables in the PCU The A UTHORIZE N UMBER or AN command provides a fast and easy way to keypunch au
17. memory size in the system The memory size required for the operation of the system varies and depends on the selected configuration parameters This memory size has to be equal or less than the actual physical memory size The required memory can be viewed using the P rint O ptions command e In the Real Time Operation the system can be in either Operational Mode Enabled or Idle Mode Disabled In the idle mode all functions of the PCU are disabled except for the control console functions The fuelling is disabled unless the bypass mechanism is used and the display shows WAIT SERVICING See Section 3 7 DISABLE SCYSTEM command EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt P RINT S TATUS lt Return gt Computrol Fuel Systems Inc 37 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS P RINT V ERSION P V This command generates a printout of the system specific information regarding software release number card series and PROM signature It is useful for system maintenance personnel The system manager creates this printout with the P RINT V ERSION command using the following procedure The System Manager types P RINT V ERSION lt Return gt The system responds with a printout similar to the following C600SR4 5 Card Series 201 PROM signature 7B87 This indicates that the software version is SR4 5 the card series is 201 and the PROM signature is 7B87 EXAMPLE SYSTEM PROMPT SY
18. on the PCU faceplate A System Manager may program his PCUs so that a second card or auxiliary numbers must be entered before a pump can be activated Additionally the software in the PCU permits the selective restriction of product and quantity available to each card All hoses can be activated simultaneously As each fuel up terminates it is recorded in the PCU s battery protected memory and may also be printed in hard copy on an on line audit printer If the PCU is fitted with an optional Computrol Receipt Printer a Weights amp Measures approved ticket will also be generated for the customer Transaction data accumulates chronologically in the PCU memory and can be retrieved at any time Operating software in the PCU permits transactions to be polled and printed chronologically by customer card by vehicle card by pump or by sequential transaction number While a basic system will generally be controlled with a standard terminal printer Computrol PCUs will readily communicate with most desk top microcomputers as well as certain mainframe computers Additionally Computrol Fuel Systems Inc can provide microcomputer programs capable of generating a range of fuel usage reports preventative maintenance reports and commercial invoices 1 2 SYSTEM FEATURES Certification Design Pump Control Units are designed and manufactured in Canada they are CSA certified and UL listed PCUs are designed with proven microprocessor technolog
19. previously enabled cards will remain authorized Enter Y and all previously enabled cards will be disabled along with any restrictions including P I N and Fuel Limits Enter N and previously transactions will be retained Enter Y and all previously recorded transactions will be unconditionally cleared No password required Enter the previously set password required to sign on to the PCU The factory set passwords are T for Talk Password TPW C for Clear Password CPW and CS for COLD START You may now change the factory set passwords shown Use any word or abbreviation up to 10 characters Confirm your choice of new password by re entering the same word or abbreviation If the response to Prompt 33 is identical to the response to Prompt 32 the following message will appear If your response to Prompt 33 is not identical to the response to Prompt 32 the following message will appear Respond to 33 again When responses do agree the system will report Your system is now ready to operate If you have configured a new PCU you will now normally proceed with Enabling your user cards see Section 3 6 SYSTEM MANAGEMENT COMMANDS Computrol Fuel Systems Inc 21 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS 3 1 COMMAND OVERVIEW After the configuration sequence has been completed the system is ready to accept a series of commands which are utilized to enable and d
20. pump register All fuel flow must be accompanied by pulse signals When fuel flow stops for any reason pulse signals received by the PCU will also cease The pump motor power will be disconnected automatically after the interval specified NOTE The following Card Options require a Y ES or N O answer 15 Missing pulse timeout 0 to 10 seconds 16 Single Card System 17 Odometer Entry 18 Unit Entry 19 Pump Authorization 20 P I N Control 21 Fuel Limits per Card This response will be used when optional flow switch es are in the pumps The switches indicate fuel is flowing and if flow is not accompanied by pulses see Prompt 14 then the PCU will automatically shut the pump off after this interval Enter Y for a single card system Enter N for a dual card system Enter Y if cardholders are required to enter odometer reading prior to fuelling Prompt 19 will now appear Enter N if odometer entry is not required Prompt 18 will now occur Enter Y if cardholders are required to enter unit identity prior to fuelling Enter N if unit entry is not required Enter Y if user cards are to be restricted to specific pump numbers products N if cards are to be used at all pumps Enter Y is you wish to activate 4 digit security numbers for some all cards Enter N if no security numbers will be used on your system Enter Y if you wish to assign a transaction volume limit to
21. s 1 2 lt Return gt Already Disabled Cannot be Disabled When In Use Status Changed SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt DISABLE P UMP lt Return gt Pump Site 1 2 lt Return gt D ISABLE C ARD DC This command de authorizes a card or cards and or a range or ranges of cards These may be entered at the same time on one line separated with spaces or commas e g D C 4000 4002 4005 4010 4015 4020 lt Return gt The system prints an X for every 250 cards disabled to show that it is still operating To disable a card or range of cards the System Manager follows the procedure outlined below The System Manager enters D ISABLE C ARD lt Return gt The system asks which card number or numbers Card s The System Manager responds with the card number or numbers 1274 1276 lt Return gt Computrol Fuel Systems Inc 45 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS D ISABLE C ARD D C cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt D ISABLE C ARD lt Return gt Card s 1274 1276 lt Return gt D ISABLE S YSTEM DS This command puts the system in Idle mode where all functions of the system are disabled except for the Operator Console functions The fuelling is disabled unless the bypass mechanism is used In the bypass situation all transactions are recorded as MANUAL even if the system is in the Idle mode After issuing the command the PCU di
22. transaction It stores a large number of fuel transactions in a battery protected memory It transmits the transaction data to the optional Customer Receipt Printer and can also send the same data to an optional hard copy Audit Printer installed on site or at a remote location It sorts and prints authorizations and accumulated data on command on the Control Terminal Fuel data may be reported by Operator Card Vehicle Card Pump Number or Transaction Number Additionally accumulated pump volume totals and a concise list of authorized and de authorized cards can be printed instantly EXTERNAL COMPONENTS Card Reader The Card Reader is a recessed area on the front face of the PCU It is an energized surface fitted with a label matching those on your operator and or vehicle cards Cards are read by placing them momentarily 1 2 second against the reader surface Computrol Fuel Systems Inc PSA Zoyepdaaez 006 een WE DE SE ERA E Se DE Sc Ges bc Boch e Sc cd Ett SE Sc MO ATIVOLLVNOLAY 3 O Se Ze 900008 Beg Se 440 LAHS LON AVI SITIZZON NOLINVO Ht manmanm eescht Pee ve Pt AT SE EE SE DR EE Ps A teh OE ECKER SE Be A SE See EE CRS e GE dech E GE DEE EE LEE ES E Es SS SE SE 2 E Es d 29000008 GE Ss Ss GE GE E Es dir sic GE GE uaannn ES ES ADNTINIINI HNOH FZ TIVI Se TVA WILSAS HOS E D E detento VE 3 Fi SdaLs Lvadas EE 3LS1GVI03 SI ONITISNA 390430 SJOLS dviNd l ERTER GSNddNS Lan FAVA ONY 340 did NSL SE E
23. with Enter new TALK Password The System Manager enters new password lt Return gt Computrol Fuel Systems Inc 29 Fuel Control System Manager s User Guide S ET T ALK P ASSWORD cont d The system requires the System Manager to enter the new password twice in order to ensure that no errors occur The system responds with The System Manager re enters the new password If the second entry agrees with the first the system prints If the System Manager mistypes the system does not accept the Talk Password and prompts SYSTEM MANAGEMENT COMMANDS Verify new TALK Password new Talk password lt Return gt Password changed Enter New Talk Password The system continues to print this prompt until the typed letters match the first entry lt Return gt will break the cycle NOTES This password may be up to 10 characters long The new password is not echoed on the keyboard printer The system does not print the old password on the keyboard printer for security reasons EXAMPLE SYSTEM PROMPT gt Enter old TALK Password lt Return gt Enter new TALK Password lt Return gt Verify new TALK Password lt Return gt Password changed S ET C LEAR P ASSWORD S CPW SYSTEM MANAGER RESPONSE S ET TPW lt Return gt CPW stands for Clear PassWord This password is required to execute the CLEAR command and also to D ISABLE S YSTEM see Sections 3 8 and 3 7 The CPW must be enter
24. 51 70 1 6 NORMAL 92 09 10 11 10 2 DIESEL 6649 69 3 TOTAL 139 4 This report is interpreted in the same way as the L T A command except that in this instance the transactions are grouped by pump number If more than one pump number is requested the system prints each pump report on a separate page The pump fuel total should agree with the total printed when using the P RINT P UMP command see Section 3 5 LAST T RANSACTION T OTAL L TT This command lists the transactions by card number and gives the total amount of fuel per pump taken using that card since the last CLEAR command see Section 3 8 was given The system manager may ask for a specific card number or a range of card numbers with the L T T command as follows EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTT lt Return gt Card s 6651 lt Return gt 92 10 19 11 20 28 PAGE 1 COMPUTROL SYSTEMS LIMITED TRN TERM DATE TIME PUMP NAME CARD 1 FUEL L 2 TIMEOUT 92 09 08 01 00 2 MARKED DIESEL 6651 0 0 3 NORMAL 92 09 08 01 02 2 MARKED DIESEL 6651 70 1 6 NORMAL 92 09 10 11 10 2 MARKED DIESEL 6651 69 3 TOTAL 139 4 Computrol Fuel Systems Inc 55 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST TIRANSACTION TOTAL cont d This report is the same as that produced by the L T C command except that in addition the total of the fuel column per pump is given LAST T RANSACTION V EHICLE L T V This command lists th
25. 56 The System Manager responds with the new reading or just lt Return gt if the reading shown is correct 234567 lt Return gt EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt E NABLE V EHICLE lt Return gt Card s 42333 lt Return gt Code 0 1 lt Return gt Odom 0 234567 lt Return gt Computrol Fuel Systems Inc 44 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS 3 8 D ISABLE The D ISABLE commands for P UMP and C ARD prevent the specified pumps and cards from being controlled by the Computrol PCU and therefore they cannot be used D ISABLE P UMP DP This command shuts down one pump or a range of pumps This means that fuel cannot be taken from the pump except with the by pass mechanism If a driver attempts to do so the PCU displays the message PUMP DISABLED A newly configured system has all pumps enabled and a DISABLE P UMP must be performed immediately if one or more pumps are to be removed from the system The System Manager can disable a pump using the following procedure The System Manager types The system asks which pump or range of pumps The System Manager responds with the pump number or range of pump numbers If the pump s is already disabled the system prints If the pump s to be disabled are in use the system prints If the pump s is enabled and not in use the system prints EXAMPLE D ISABLE P UMP lt Return gt Pump
26. ARD commands The system prints the date time and page number on each report The heading is determined by the S ET H EADER command and the format by the S ET FORMAT commands These commands are detailed in Section 3 SYSTEM MANAGEMENT COMMANDS Note that 1 ESC cancels or aborts a listing 2 CTRL S temporarily stops a listing 3 CTRL Q restarts temporarily stopped listings LAST A UTHORIZATION N UMBER LAN If your system uses the AN command the list of authorized cards or numbers will be in a very different format from reports using the ENABLE commands The L A N report format is virtually identical to the format in which the data was input The PCU asks the System Manager to specify the first number to list and lists that number and all subsequent numbers until the list is aborted ESC or completed If the system accepts Random numbers from 1 99999 for either the vehicle or operator card number the numbers will be stored in order of entry This not a concern for System Managers using a computer to transfer or refresh the authorizations automatically EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE System Manager types LA N lt Return gt The system responds with CCCCCTWYMHHHHHHHULWO000000 Card The System Manager types in the starting number to query 100 The system responds with alist JOO O starting at that number and 102 0 continuing until the lt ESC gt key 130 V M1110000 02 2 1112 aborts th
27. COMPUTROL Automated Fuel Control Systems System Manager s User Guide COMPUTROL FUEL CONTROL SYSTEMS SYSTEM MANAGER USER S MANUAL Copyright c COMPUTROL Fuel Systems Inc 1999 2003 COMPUTROL FUEL SYSTEMS INC 107 1533 Broadway Street Port Coquitlam British Columbia Canada V3C 6P3 Tel 604 927 1000 Fax 604 927 1004 All Rights Reserved Intentionally blank COPYRIGHT All rights to this publication are reserved No part of this manual may be reproduced transmitted stored in a retrieval system or translated into any language in any form or by any means without the prior written consent of _COMPUTROL Fuel Systems Inc 107 1533 Broadway Street Port Coquitlam British Columbia V3C 6P3 Canada This manual is however intended to be instructional The System Owner is therefore granted permission to reproduce summary sections for use as an operating guide or for training purposes DISCLAIMER COMPUTROL makes no representations or warranties with respect to the contents hereof and specifically disclaims any marketability or suitability for any particular purpose Further COMPUTROL reserves the right to revise this publication and to make changes from time to time in the content without obligation to notify any person of such revision or changes SOFTWARE This manual supports all Computrol Pump Control Unit PCU systems including the Fleet 300 Fleet 600 Model 600 and Model 600E installed with Software Relea
28. ENABLE P UMP s or S Y STEM should be executed After the CLEAR command has been given past transactions are no longer accessible with the LIST commands For this reason the system will not execute the CLEAR command unless all transactions have been LISTed first The system transaction table is cleared by the following procedure The System Manager enters CLEAR lt Return gt The system asks for the CLEAR Password CLEAR Password The System manager types the password Clear Password lt Return gt If there are transactions which have not been LISTed the system responds with Transactions not all listed The System Manager must then use one of the LIST commands see Section 4 0 to obtain a printout of all transactions If all transactions have been listed the system obeys the CLEAR command and prints the current date and time EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt CLEAR lt Return gt CLEAR Password Clear Password lt Return gt 92 03 23 10 32 32 Computrol Fuel Systems Inc 47 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS 4 0 REPORT GENERATION COMMANDS 4 1 LIST AUTHORIZATION REPORTS The Fuel Control System generates two types of authorization reports one showing the options and the other showing the fuel limit numbers allocated to each card These reports using the LUST command show which cards are enabled and what attributes have been allocated to them by use of the E NABLE C
29. Flow Timeout is represented by NFT The abbreviated version of the command must be used This is the timeout period in seconds after which the pump will automatically be turned off if fuel is not taken after fuelling had begun The System Manager enters S ET NFT lt Return gt The system responds No Flow Timeout 0 to 120 seconds The System Manager enters a number between 0 and 120 representing the number of seconds after which time the pump will automatically stop dispensing fuel 120 lt Return gt EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET NFT lt Return gt No Flow Timeout 0 to 120 seconds 120 Return gt S ET F ORMAT A UDIT S F A S ET FJORMAT O PERATOR S FO Current Versions of Computrol C600 Software do not support these commands and so the description is removed from the manual S ET VA RIANCE S VA There are a maximum of 9 variance codes 8 of which can be altered to represent the allowable increase in a vehicle s mileage between fuelling The ninth code is code O which is used to indicate that the number entered is not checked The code is assigned by using the E NABLE V EHICLE command See Section 3 6 The System Manager enters S ET VA RIANCE lt Return gt The system asks which codes Code s The System Manager may specify one or more or all codes 1 2 lt Return gt The system responds by asking what variance the first code will represent Code I Variance The System
30. M MAINTENANCE 6 1 CHANGING THE RECEIPT PRINTER PAPER 6 2 CHANGING THE RECEIPT PRINTER RIBBON APPENDIX A COMPUTER KEYBOARD INFORMATION FOR USERS APPENDIX B ERROR SUMMARY DIAGNOSTIC TRANSACTIONS APPENDIX C COMMAND SET FOR FLEET 300 600 MODELS GENERAL COMMAND SUMMARY APPENDIX D OPTIONAL SOFTWARE RELEASE BULLETIN Optionally included for specific Software Releases PAGE 57 57 59 59 61 A 1 B 1 B 3 APPROX 7 pages Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 0 COMPUTROL SYSTEM OVERVIEW 1 1 GENERAL The Computrol Fuel Control System is an advanced microcomputer based electronic fuel management system It is efficient and cost effective offering a number of invaluable benefits including total fuel security maintenance free operation extremely versatile record keeping and efficient data processing for accounting purposes fleet management and cost control The System consists of one or more Computrol Pump Control Units PCUs wired directly to or connected via the telephone system to a conveniently located desktop computer or a mainframe Each PCU is completely self contained on the fuel island and includes card reader microcomputer memory and pump control circuits PCUs are available in several models with various memory card and pump capacities In order to obtain fuel a driver or customer must momentarily place a valid Computrol card squarely against the card reader recess
31. NTERNAL COMPONENTS Hardware The internal hardware of the C600 and C600E consists of three major modules as follows Power Supply Transforms 115 VAC service to 5 and 12 VDC to power various electronic components Card Cage Utilizing STD BUS architecture the card cage contains several circuit boards which plug into a main motherboard This module includes microprocessor and memory boards Pump Control Circuits Consists of mercury switched relays which switch AC service to pumps These modules and circuit boards are designed to be quickly exchanged in the event of service Software Read Only Memory ROM software coded at the factory allows the System Owner to select the type of operating restrictions that best meet his specific requirements These restrictions are selected after the System is installed see Configuration Sequence Section 2 3 and may be altered at any time Random Access Memory RAM contains two tables which can be changed at any time by the System Manager the Authorization Table and the Pump Table The Authorization Table is an electronic register of all card numbers in the Master Card Series assigned to each system Each Master Series can contain up to 50 000 card numbers however the range of active card numbers in each System will be determined during System Configuration Each number stored in this table will be flagged as on or off which means Enabled or Disabled Each time a user card is presen
32. R RESPONSE gt LC lt Return gt Card Range 1000 1900 This means that the entire range of cards possible in your system is number 1000 to 1900 inclusive This is the number of cards which may be enabled or disabled and is the maximum in your system LAST R ANGE L R This command lists the card and number range for your system The system manager asks for the card range with the L R command This command is used in conjunction with the new AN command and random authorization tables Computrol Fuel Systems Inc 51 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST R ANGE L R cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LR lt Return gt Card Range 1000 1900 Number Range 1 99999 Qty of Numbers 10000 This means that the entire range of cards possible in your system is number 1000 to 1900 inclusive and that numbers are used for Operators of Vehicles of which 10000 can be used from a 100000 range of numbers This is the number of cards which may be enabled or disabled and is the maximum in your system 4 2 LIST TRANSACTION REPORTS The Fuel Control System is capable of generating six different transaction reports These are all based on the record of each transaction successful or not stored in the transaction table of the PCU s memory and are obtained using the LUST commands The PCU automatically prints a record of each transaction on the audit terminal All the re
33. S 100 DISABLED 299 2 299 2 4 UNLEADED GAS 100 INACTIVE 509 3 509 3 The above printout is interpreted as follows a Pump No is the hard wired position determined at installation and cannot be changed here b Pump Name and Limit are set with the S ET P UMP command The System Manager may choose any 20 character name to identify a pump The limit is the total amount of fuel in litres or gallons depending on your system which can be taken from the pump in one fuelling transaction c Status indicates whether the pump is inoperative or operative as established with the DISABLE P UMP or E NABLE P UMP commands see Sections 3 6 and 3 7 DISABLED means that the pump is temporarily out of service If the pump is enabled Status shows as INACTIVE if the pump is not being used at the time the P RINT P UMP command is given or various other states of activity if it is d The Billing Total is the total amount of fuel taken from the pump since the system was configured or the S ET P UMP command was given whichever came last This includes the amount shown in the Pump Total column which is the amount of fuel taken since the System Manager last used the CLEAR command see Section 3 8 to clear the transaction table EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt P RINT P UMP lt Return gt Pump s 1 3 lt Return gt Computrol Fuel Systems Inc 36 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS P RINT S TA
34. SED RIBBON SPOOLS SNAP IN NEW RIBBON SPOOLS AS SHOWN RIBBON PAPER GUIDE NOTE RIBBON IS UNDER THE PAPER PAPER ADJUSTMENT WHEEL FOR DARKNESS OF PRINT me ee uu um Figures 62 a and b Computrol Fuel Systems Inc 62 Fuel Control System Manager s User Guide COMPUTER KEYBOARD APPENDIX A COMPUTER KEYBOARD INFORMATION FOR USERS 1 You cannot accidentally cause an irretrievable data loss or system crash by typing at the control terminal console 2 gt means communication has been established between the PCU and the control terminal The system is now ready to take your commands 3 gt also means that the system has accepted and executed your input and is ready for the next command The system always returns to this prompt when it is ready for new input 4 lt RETURN gt means Carriage Return and is accomplished by pressing the Return or New Line key on your control terminal The lt RETURN gt indicates to the system that you have completed a segment of input In other words every line of complete input must be ended with a RETURN 5 lt RETURN gt sometimes may be used to default to or repeat the value already printed If the system s prompt is already showing what is wanted then you may press lt RETURN gt to indicate that the information currently in the system is correct 6 You can escape from a listing by pressing the ESCape key 7 The BACKSPACE or DELETE key dele
35. STEM MANAGER RESPONSE gt P RINT V ERSION lt Return gt C600SX2 0 Card Series 201 PROM signature 7B87 P RINT O PTIONS PO This command prints the system options and the number of pumps entered at system configuration time The memory size required for the operation of the system varies and depends on the configuration parameters of the system It has to be equal or less than the actual physical memory of the system which can be viewed using the Print Status command The printout is obtained as follows The System Manager enters PO lt Return gt The system responds Card System SINGLE or DUAL Odometer Entry YES or NO Unit Entry NO or YES P I N Control YES or NO Pump Authorization YES or NO Fuel Limits per Card YES or NO Separate Audit Trail NO or YES Receipt Printer YES or NO Number of Pumps 3 Memory Size required in Kilo Bytes 32 No Flow Timeout in seconds 120 NOTE The No Flow Timeout is the period of time in seconds allowed before the pump is turned off if fuel is not taken after fuelling has begun It is settable within O to 120 seconds using the S ET NFT command see Section 3 4 Computrol Fuel Systems Inc 38 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS P RINT O PTIONS P O cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt P O lt Return gt P RINT VA RIANCE This command generates a printout of the Variance Codes used
36. System Manager can program PCUs to request unit entry 7 digits Cards may be restricted to specific pump numbers products at multiple fuel sites System Manager can assign one of 16 different fuel limits to each card System Manager can program a different delivery limit for each pump Illuminated LCD Display provides easy to follow instructions to the card holders System Manager can select no flow pump shutdown time from 0 120 sec System Manager can select a no pulse pump shutdown time from 0 10 sec Transaction Reporting Every transaction is sequentially numbered and recorded Method of transaction termination is reported normal pump limit timeout Date and time 24 hr clock automatically recorded Pump number and product identity always reported All card use is recorded whether valid or invalid Litres gallons or kilograms are automatically recorded in tenths or hundredths All PCUs contain two accumulating electronic totalizers for each hose one resets when memory is cleared the second can be reset at any time by the System Manager PCUs are capable of reporting transactions sorted and totaled by operator or vehicle to provide managers with period reports Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 2 SYSTEM FEATURES cont d Security Discreet passwords set by the System Manager are required to Sign On to the System or Clear the transactions Transaction memory cann
37. TUS PS This command generates a printout of the current status of some of the system variables and parameters The system manager creates this printout using the P RINT S TATUS command in the following procedure The System Manager enters P RINT S TATUS lt Return gt The system responds with a printout similar to the following 93 09 07 08 45 15 Max Number of Transactions 2000 Number of Transactions Done 2 Number of System Powerups 0 Number of Restarts at Zero 2 Memory size in Kilo Bytes 32 System ENABLED NOTES a The maximum number of transactions is after configuration and depends on available memory space b The Number of Transactions Done indicates the number of transactions which have occurred since configuration or the last CLEAR command whichever occurred last The difference between the maximum number of transactions and the number of transactions done equals the number of possible transactions left in the transaction table When these two numbers are equal the system prevents further transactions The message CALL DISTRIBUTOR will show on the PCU s display At this point the CLEAR command must be executed before any fuelling transactions can occur c The Number of System Powerups and Restarts at Zero are diagnostic tools for system maintenance personnel These two figures indicate abnormal transactions and are included in the transactions done d The memory size in Kilobytes indicates the actual physical
38. The questions prompts used in the system configuration will differ slightly with each software version Do not be concerned if the following example does not correspond exactly to the to prompts you see Computrol Fuel Systems Inc 17 Fuel Control System Manager s User Guide SAMPLE CONFIGURATION SYSTEM PROMPT 1 Card Series 200 218 2 Minimum Card 3 Maximum Card 4 Card Number Offset 5 Number of Pumps 6 Volume Units in LITRES or G ALLONS or K ILOGRAMS SYSTEM SELECTION AND CONFIGURATION MANAGER RESPONSE Enter your three digit card series number as provided by Computrol If you are using an alternative card technology the number may be only 2 digits Enter the lowest card number to be enabled and employed in your system Enter the highest card number to be accepted in your system Enter 0 unless advised otherwise by Computrol This is a rarely used feature which allows a numerical difference between actual card codes and card numbers reported on the control terminal Enter a single digit corresponding with the number of pumps controlled by the PCU being configured Enter L G or K according to the units of measurement on your pump registers NOTE Prompts 7 through 13 will now be repeated for each pump controlled by this PCU as defined in your response to prompt 5 above 7 Pump Name 8 Pulser Ratio 100 1 Y ES or N O 9 Pulser Ratio 10 1 Y ES or N O 10
39. anager s User Guide SYSTEM MANAGEMENT COMMANDS 3 9 ZERO NUMBERS When using random numbers for either vehicles or operators certain conditions may make it necessary to delete the whole table This might be required when a new downloaded table is ready top send EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt Z ero N umbers CLEAR Password System Manager types Password 3 10 CLEAR The Fuel Control System records each fuel transaction in its memory Periodically this memory must be emptied or Cleared after listing all transactions on the printer The CLEAR command will not be accepted unless all transactions have been listed If this is not done the memory eventually becomes full When this happens the PCU displays CALL DISTRIBUTOR on its display and discontinues fuelling until the memory is Cleared The CLEAR command resets the transaction table to zero The maximum and accumulated number of transactions in the system are output using the P RINT S TATUS command see Section 3 5 When the CLEAR command is executed there should be no transactions in progress A situation where the CLEAR command is performed at the same time as a transaction is being terminated could cause the transaction to be cleared before it has been listed To prevent this the command DISABLE P UMP for all the pumps or the D ISABLE S YSTEM command has to be executed prior to the CLEAR command see Section 3 7 After the CLEARing of the transactions
40. asons for termination are PMP LMT The pump fuel limit was exceeded TRN LMT The transaction fuel limit was exceeded PULSER The pump was turned off but the pulser was still active Could be tampering with the pump P I N The cardholder failed to enter the correct P I N and was not allowed to take any fuel INVALID The cardholder was not authorized to take fuel LAST T RANSACTION C ARD L TC This command lists all the transactions made by a specific card number or numbers The system manager uses the L T C command as follows EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTC lt Return gt Card s 6651 lt Return gt Computrol Fuel Systems Inc 53 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST T RANSACTION C ARD L T C cont d 92 10 19 11 20 28 PAGE 1 COMPUTROL SYSTEMS LIMITED TRN TERM DATE TIME PUMP NAME CARD I FUEL L 1 TIMEOUT 92 09 08 01 00 1 DIESEL 6651 0 0 10 NORMAL 92 09 08 01 02 1 DIESEL 6651 70 1 35 NORMAL 92 09 10 11 10 8 DIESEL 6651 69 3 This report is read in the same way as the L T A report except that it rearranges and separates the printout into specific card numbers In this instance only one card was requested however if more than one card were requested they would be listed in numerical order with each card number on a separate page Note that the report is still in chronological sequence although the transaction numbers are not consecu
41. ation of Pump Management and Sections 3 6 and 3 7 for E NABLE and D ISABLE The System Manager may change the pump name fuel limit and accumulated total on one or a range of pumps as follows S ET P UMP lt Return gt The system requests the pump number s Pump s The System Manager enters 1 lt Return gt The system prints the existing pump name in brackets Pump Name MARKED DIESEL To change the pump name the System Manager types the new name after the colon followed by a lt Return gt We suggest that the pump name be a number or the fuel type The purpose is to further identify the unique pump numbers mentioned above If the name is acceptable as it is the System Manager presses the lt Return gt only DIESEL lt Return gt The system prints the prompt Pump Fuel Limit with a number in brackets This number indicates the limit to the amount of fuel which may be taken from that pump in one transaction This may be shown in litres or gallons depending on your system Pump Fuel Limit 500 Computrol Fuel Systems Inc 28 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET P UMP cont d If the bracketed number is the correct fuel limit for that pump the System Manager presses lt Return gt to accept the printed value The System Manager changes the fuel limit of the pump by typing the correct number followed by lt Return gt 200 lt Return gt The s
42. c Fuel Control System Manager s User Guide ERRORS AND DIAGNOSTICS B 1 ERROR SUMMARY cont d I nyglid Command This means that the computer does not recognize the command which has been entered It could be a typing error or an omission of spaces between the command and the subcommand Check the command then retype bt nyalid Date This indicates incorrect spelling or format eee Invalid Fuel Limit The entered fuel limit was too big or incorrect characters were typed eee Invalid Fuel Limit s The entered limit number was not within the range of 1 16 ss nyalid Pump Number The entered pump number is zero or greater than the number of pumps in the system eee nvalid Pump Total Incorrect characters were entered when setting the pump totals eee Invalid Password The password provided by the system manager was incorrect eee Invalid Number s This indicates incorrect format eee Tn yalid Reply This means that the entered response does not answer the system s question bt nyalid Time Indicates incorrect spelling or format SN ot Implemented Meaning that a command was entered which does not exist in the current version of the PCU software If using a Fleet 300 600 refer to the abbreviated command set for the Fleet units No Transactions This means that no new transactions have occurred since the unit was last cleared Computrol Fuel Systems Inc Fuel Contro
43. ction memory is directly affected by the number and type of operating restrictions selected during the configuration procedure Approximate capacities for a four hose Fleet 600 using 500 cards with product and PIN control are as follows System Configuration Transaction Storage Single Card 500 Single with Odometer OR Unit 375 Single with Odometer AND Unit 300 Dual Card 400 Dual with Odometer OR Unit 325 Dual with Odometer AND Unit 275 The smaller memory size of the Fleet model PCU s has necessitated the elimination of certain commands which are standard in the larger C 600 models Features not available are Fuel Limits per Card Separate Write only Audit Channel Commands not available are Help Set CSP Set Format Set Limits Print Limits List Authorizations All List Authorizations Limits List Transactions Card List Transactions Pump Fleet Software versions have much more capability than originally possible Keypad entry of card number odometer reading capture and the AN format for enabling cards are all available Computrol Fuel Systems Inc Fuel Control System Manager s User Guide COMMAND SET FOR FLEET PCUs C 2 FLEET COMMAND SUMMARY S D Set Date S T Set Time S H Set Header S P Set Pump S TPW Set Talk Password S CPW Set Clear Password S MPT Set Missing Pulse Timeout S NFT Set NoFlow Timeout P D Print Date P T Print Time P H Print Header P P Print Pump P S Print Status P V Print Version PO
44. d 2 If both cards and pumps have fuel limits the PCU terminates the fuelling at whichever limit is the lower If the PCU terminates the fuelling because the card s fuel limit has been reached it logs TRN LMT for Transaction Limit under the TERM heading in the transaction reports If the reason for termination was that the pump limit was reached the PCU logs PMP LMT for Pump Limit under that heading 1 4 2 5 ODOMETER ENTRY This is an optional feature which requires all individual cardholders to enter their odometer reading unit number or other required number This information then becomes part of the transaction data and reports It does not affect system operation except with regard to report interpretation 1 4 2 6 ODOMETER VERIFICATION This optional feature provides the System Manager with the ability to ensure the accuracy of the odometer readings entered by the cardholders Special software must be specified at the time of ordering See Section 2 for a detailed explanation and Section 3 for the commands associated with this option When implementing this feature cards are assigned to each vehicle Before fuelling a vehicle the driver will be required to enter a meter reading The new meter reading is compared to the last one entered which stored in the PCU s memory If the new number is within a window of acceptability the transaction proceeds normally This window is called the variance and is represented by a variance code
45. e particularly when generating reports to ensure validity To set the current date the System Manager follows the procedure below Computrol Fuel Systems Inc 25 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET D ATE S D cont d The system prompts gt The System Manager responds S ET D ATE lt Return gt The system responds 92 03 01 The System Manager enters 92 10 31 The system responds 92 10 31 NOTES The correct date must be entered in the format YY MM DD for Year Month Date and each must be two characters include Os Separate the digits using or spaces If the correct date is already displayed when the system responds to the S D command just press lt Return gt to accept this date EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET T IME lt Return gt Time 17 20 11 09 35 00 lt Return gt Time 09 35 00 S ET TIME ST This command must be used every time the system is re started The System Manager should regularly check the System time because all transactions are logged by this clock The reports will be inaccurate if the date or time are incorrect A hash mark following the time indicates that the time is incorrect and must be altered To change or retain the time of the system clock follow the procedure below The system prompts gt The System Manger enters S ET T IME lt Return gt The system responds Time 17 20 11 If time corr
46. e listing 140 V M1110000 03 3 1234 Aborted Computrol Fuel Systems Inc 48 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LIST AUTHORIZATION REPORTS cont d For Systems using the ENABLE CARD command there are several symbols to be familiar with before looking at the reports IN A ONE CARD SYSTEM E an Enabled Operator Card P an Enabled Operator Card with a P I N IN A TWO CARD SYSTEM O an Enabled Operator Card P an Enabled Operator Card with a P I N V a Vehicle Card B a Card that represents both Operator and Vehicle Q an Enabled Both Card with a P I N IN ALL SYSTEMS USING THE ENABLE FORMAT means that the card number is DISABLED A blank indicates that the number is outside the requested range LIST AUTHORIZATION ALL L A A This command lists all the card numbers in the form of a matrix or grid The symbols E P Q O V and B indicate the status of the card as shown above The system manager asks for a list of the status of all card authorizations with the L A A command EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LAA lt Return gt 92 09 07 08 36 32 PAGE I COMPUTROL SYSTEMS LIMITED Card Authorizations Card 0123456789 0123456789 0123456789 0123456789 0123456789 00000 cc EEN EL Ad E EE 00050 EEEEEEEE EEEEEEEEE EEEEEEEEE EEEEEEEEE EEEEEEEEE 00100 sanne 0 ease eds OOLS eso ees SS geg Sense SE EE 00200 e EEEE EEEEE EEEEEEEEE EEEEEE The ca
47. e not available The Command Prompt is as follows The command line used is A UTHORIZE N UMBER lt Return gt The system responds with CCCCC T P HHAA Where CCCCC Card or number to be authorized T Types of authorization O operator V vehicle or B both P PIN is used Y Yes or N No applies to operator numbers HHHH Hose positions 1 4 for which a vehicle number is valid is field separator and is required to fill fields not applicable 3 7 E NABLE The E NABLE commands are used in conjunction with the P UMP and C ARD subcommands to activate the fuel pumps and Computrol cards in the system Enabled pumps may be used to obtain fuel with an enabled COMPUTROL card Cards may be enabled with their own restrictions as to card type pumps fuel limits and P I N NOTE When enabling cards all questions must be answered Computrol Fuel Systems Inc 41 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS E NABLE P UMP EP This command brings a pump or range of pumps under the control of the PCU This means a record of all fuel transactions at these pumps is kept All pumps are ENABLED when a system is newly configured The System Manager can E NABLE a P UMP with the following procedure The System Manager types E NABLE P UMP lt Return gt The system asks which pump or range of pumps Pumps HS The System Manager responds with the pump number or range of pump numbers 1 2 lt Return gt I
48. e tapered spindle 4 Feed the paper over the TOP of the receipt printer to POSITION I by hand The paper roll should move in a clockwise direction 5 Press the paper feed switch to mechanically advance the paper through the mechanism and out through the paper tear off guide The paper need only be at not through the guide 6 Close and lock the door Computrol Fuel Systems Inc 59 Fuel Control System Manager s User Guide SYSTEM MAINTENANCE PAPER FEED PAPER PUSH BUTTON TEAROFF SS CET TICO ESSES OTA qem DOOR SUPPLY ROLL PRINTER OF PAPER ASSEMBLY ss CORRECT FEED FROM TOP WRONG DO NOT FEED FROM BOTTOM Figure 6 1 Computrol Fuel Systems Inc 60 Fuel Control System Manager s User Guide SYSTEM MAINTENANCE 6 2 CHANGING THE RECEIPT PRINTER RIBBON An adjustment wheel refer to Figures 6 2 a and b controls the striking force of the print head A new ribbon requires minimal force to produce sharp clear receipts As time goes on and the ribbon receives more use the receipts start to fade At this point tighten the adjustment wheel rather than changing the ribbon The extra striking force darkens the printing on the receipts and extends ribbon life When you do change the ribbon remember to re adjust the wheel for a lighter impact The ribbon needs to be changed when the print on the driver s receipt becomes too faint and cannot be improved upon by adjustment of the wheel as explained abo
49. e transactions by Vehicle card number and gives the total amount of fuel per pump taken on using that card since the last CLEAR command was given see Section 3 8 This applies to a dual card system only The system manager may ask for a specific card number or a range of card numbers with the L T V command as follows EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTV lt Return gt Card s 6651 lt Return gt 92 10 19 11 20 28 PAGE 1 COMPUTROL SYSTEMS LIMITED TRN TERM DATE TIME PUMP NAME CARD 1 CARD2 FUEL L 12 NORMAL 92 12 12 12 39 1 L 15314 9999 73 73 14 NORMAL 92 12 12 12 40 LL 15314 9999 2 07 15 NORMAL 92 12 12 12 49 LL 23155 9999 123 66 16 NORMAL 92 12 12 12 50 LL 26727 9999 441 12 TOTAL 640 58 This report is interpreted in the same way as the L T C report except that in addition the total of the FUEL column is given for each pump Computrol Fuel Systems Inc 56 Fuel Control System Manager s User Guide 5 1 GENERAL USING THE PUMP CONTROL UNIT When a user card is held against the PCU card reader surface a nominal current is inducted through the coils on the card As the coils are energized the card s coil connections are sensed and translated by the PCU into a unique number which is compared to those in the PCU s authorization table If the card number has been authorized the PCU leads the cardholder through the fuelling procedure by means of prompts which appear on the display When all entri
50. ect enter lt Return gt To change time enter 09 35 00 lt Return gt The system responds Time 09 35 00 NOTE The seconds do not need to be entered as the system automatically starts the seconds at 00 EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET TIME lt Return gt Time 17 20 11 09 35 00 lt Return gt Time 09 35 00 Computrol Fuel Systems Inc 26 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET HEADER S H The header is the name keyed in by the System Manager to identify a particular site or pump island The header appears on all transaction listings and receipts On transaction listings it is printed all on one line and on receipts it is printed on three separate lines When setting the header the system requests the information in three lines each line may be a maximum of 20 characters long The System Manager may wish to subdivide the header into three separate lines as has been done throughout this manual or add the address etc The System Manager may press lt Return gt to indicate a default or the space bar and lt Return gt to erase and replace with a blank For example if you type the following SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET H EADER SITE HEADER 1 ABC OIL COMPANY lt Return gt SITE HEADER 2 1300 MAIN ST lt Return gt SITE HEADER 3 MELONVILLE lt Return gt The system will print the following header on all
51. ed in short form see S ET TPW The factory installed password is usually set as C Note that this must be capital C not an lower case c It is recommended that the System Manager change the password as soon as possible after assuming responsibility for the system Periodic changes are advisable for continued security The System Manager types the command The system responds with The System Manager types The system responds with Computrol Fuel Systems Inc S ET CPW lt Return gt Enter old CLEAR Password old password C to change the password after installation lt Return gt Enter new CLEAR Password 30 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET C LEAR P ASSWORD cont d The System Manager types a new password which may be up to 10 characters long new password lt Return gt To verify the correct input of the new password the system responds Verify new CLEAR Password The System Manager re enters new password lt Return gt If the second entry agrees with the first the system prints Password changed If an error is made the system does not accept the second Clear Password and prompts Enter New CLEAR Password The system continues to print this prompt until the typed letters match the first entry lt Return gt will break the cycle EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET CPW lt Return gt Enter old CLEAR Password
52. es have been successfully completed the PCU activates the appropriate pump motor and electronically monitors and records all relevant transaction information The information can also be logged on the audit terminal and or the control terminal 5 2 DRIVER INSTRUCTIONS The following list provides complete instructions for systems which have all the available options Therefore some of these instructions may not apply to your system All prompts appear on the PCU display and are listed in proper sequence COMMAND PRESENT CARD ENTER P I N VEHICLE CARD ODOMETER SELECT PUMP BEGIN FUELLING ILLEGAL CARD or INVALID CARD Computrol Fuel Systems Inc ACTION Hold the card squarely against the card reader recess If the PCU is configured for dual card operation present the Operator card first Using the keypad enter your if applicable complete four digit security number Note that all zeros must also be entered Your number will not appear on the LCD however an asterisk will signify that each number has been entered and recognized When four digits have been entered and four asterisks appear press OK In a dual card system the first if applicable card presented will be an Operator card Now present the Vehicle card Using the keypad odometer reading if applicable numbers selected will appear on the display If correct press OK to enter the reading If incorrect press CLR to erase then e
53. es if applicable F O B and other shipping and receiving terms of this agreement shall at all times be defined by reference to INCOTERMS 2000 or any successor INCOTERMS This Warranty is effective only with regard to new Equipment and will be invalid if a The Equipment is operated with any accessory equipment or part not manufactured by Computrol or specifically approved by Computrol beforehand in writing for use with the Equipment b The Equipment is not installed operated and maintained in accordance with Computrol s instructions provided with the Equipment c The Equipment is at any time after shipment from Computrol s facility modified altered abused misused tampered with or accidentally damaged d Repair of the Equipment is attempted without the express prior written authorization of Computrol e The Equipment is used past the end of the Warranty period Computrol s liability under this Warranty shall be limited to repair or replacement of defective Equipment and shall in no case exceed the purchase price of the Equipment sold herewith Computrol shall make reasonable repairs replacement and corrections with reasonable care and dispatch but shall not be liable for delay in the repair or replacement The foregoing Warranty is in lieu of all other warranties express or implied and all obligation and liability on the part of Computrol for damages including but not limited to consequential or indirect damages arising
54. eset must be used There are two kinds of Master Reset available which will reset the software and start up the System Configuration routine In the event that the PCU is operational and has to be reconfigured due to changed site requirements the Software Master Reset can be performed using the COLD START command The System Manager enters COLD START lt Return gt The system responds COLD START password The System Manager enters the cold start password which is not echoed on screen Password Factory password is CS lt Return gt If the password is correct the system responds Computrol 600 SR6 44 Configuration The System Manager may now change the configuration parameters If the password is incorrect the System Manager must begin again The system can be restarted in all cases by using the hardware Master Reset see Reference Manual provided with your system 3 4 S ET The S ET command enables the System Manager to alter some of the general information that was set up for the system at installation This information can be re defined by using the S ET command with any of the following subcommands S ET D ATE S D This command must be used every time the system is re started The system s internal clock advances only when the system is running therefore any time the System Manager has signed off the clock reverts to installation date The System Manager should routinely check to ensure correct date and tim
55. f this pump s is disabled the system prints Status Changed If this pump s is already enabled the system prints Pump s Enabled EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt E NABLE P UMP lt Return gt Pump Site 1 2 lt Return gt E NABLE C ARD EC This command authorizes a card or range of cards to be used for activating pumps controlled by the system Card numbers may be entered individually or in blocks Individual cards or ranges of cards must be separated by spaces or commas e g E C 4002 4005 4010 4015 4020 lt Return gt NOTES a All parameters must be entered Incorrect input will generate a corresponding error message b This command is affected by the options configured into the system at configuration time The system requests additional information if two cards and or P I N s and pump authorizations are used c A new fuel limit overrides the previous fuel limit However an error message Already Enabled with Different Parameters is given if the P I N Operator or Both options are different In this case the card s first must be disabled and then re enabled with the new parameters d If a large number of cards are to be enabled with one E NABLE command the system prints an X for every 250 cards processed to indicate that it is still operating The System Manager enables a card or range of cards following the procedure outlined below The System Manager types E NABLE C ARD lt Return gt The system ask
56. for the restrictions and operating sequence you require The operating software in the C600 C600E and Fleet PCUs is highly flexible and allows you to set the parameters of your own system at installation time with a series of questions each of which is outlined in this section This start up routine is referred to as SYSTEM CONFIGURATION There are three situations in which SYSTEM CONFIGURATION will be used System start up If aROM memory board in the PCU is exchanged To alter certain functions or limitations in your system you can reconfigure by using master reset command see Section 3 The first System Configuration will generally be completed by an authorized Computrol technician Prior to reconfiguring it is wise to check with the factory or a trained agent 2 3 CONFIGURATION SEQUENCE When your PCU has been correctly installed and powered up it will initiate the System Configuration routine This routine can also be initiated by use of the master reset command The message PLEASE WAIT will appear on the PCU display and the control terminal will print Computrol 600 SRX XX Configuration The following questions prompts will then appear on your control terminal Each response must be followed by lt RETURN gt or the lt ENTER gt key It is a very good suggestion to keep a hard copy of the system configuration each time it is done The copy can be stapled into the back of this manual for safe keeping NOTE
57. he PCUs in their network to the most current readings This ensures that a vehicle s odometer is checked against the latest reading on file regardless of where the vehicle was fuelled last This is a very powerful tool in providing accurate fleet performance records and cost analysis reports for the Fleet Manager The PCU stores for each vehicle an old odometer and a variance When a new number is entered it must be larger than the old number but not by more than the variance assigned Example Vehicle 42331 has an odometer reading of 12000Km on a given day and takes fuel at the Computrol PCU in the South Yard The variance code is 2 which indicates a variance of 200 That day at midnight Autopoll is run and the transactions are collected The program extracts the largest odometer reading for each vehicle and prepares a table which is downloaded to each PCU minutes later Computrol Fuel Systems Inc 15 Fuel Control System Manager s User Guide SYSTEM SELECTION AND CONFIGURATION 2 1 5 ODOMETER VERIFICATION cont d On the second day Vehicle 42331 attempts to get fuel at the North Yard and a meter reading of 13000K is entered 13000K is larger than 12000K by a margin of 1000 The Variance allowed is 200 therefore the new odometer reading is not acceptable The driver is prompted to re enter the meter reading and after a third attempt the transaction proceeds with a flag that the meter reading is not valid The flag on the transact
58. his construction makes the card both durable and virtually impossible to reproduce by counterfeit means The card is the same size as a regular credit card with an extra 2 cm tab which allows easy attachment to a keyring without interfering with reading of the card The cards are covered with a mylar label Standard or custom produced labels are available The reading of cards by induction has two significant advantages the card is placed against the reader it does not need to be inserted into or pulled through the reader the reader will read cards accurately through the label and even through an accumulation of grease and grime The encoding algorithm devised for the Computrol card and the card s unique design eliminate the possibility of reading the card erroneously The type of card Operator Vehicle or Both is determined when the card is enabled authorized in the Pump Control Unit It can easily be changed at any time For instance an unused vehicle card can be reused as an operator card without altering the actual card 1 3 3 THE CONTROL TERMINAL The Pump Control Unit is a stand alone device which performs all of the fuel island tasks required These tasks include storing transactions and card authorizations The Control Terminal provides the System Manager with a way to program and retrieve data from the PCU PC Compatible computers are the most common control terminals though mainframes are often used to perform the same func
59. il printer is used There are two methods of connecting the audit trail printer to the PCU Figure 1 3 4 a shows the Computrol using a SEPARATE audit trail which is connected to the printer at all times The controlling computer is used for listings authorizations etc but is free to perform other duties in between Since this method requires two communications lines it is usually used where the equipment is hard wired together Figure 1 3 4 b shows the COMBINED audit trail version The data switch normally directs the real time listing to the printer When the computer is required the data switch is moved to the other position causing the PCU to be connected to the computer instead of the printer After polling the switch is restored to the audit trail position This method is generally used when the PCU is at a remote site since only one set of leased lines and line drivers is required Audit Trail Audit Trail Printer Printer Profuel Windows Profuel Windows Computrol Computer C600 PCU Computer Figure 1 3 4 A C600 with Audit Printer Figure 1 3 4 B Fleet 300 with Data Switch Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 5 TELEPHONE MODEMS A modem is a device that changes a computer s data signals into audio frequency signals which can be transmitted over ordinary telephone lines One unit is required at each end of the line to send the signals and receive and dec
60. ion is a sign placed in front of the meter reading captured in the transaction This sign will prevent the data from being used in future downloads and in preventative maintenance programs In some cases the system manager may decide to disallow fuelling when invalid meter readings are entered The commands used in the PCU with the implementation of the odometer verification feature are as follows E NABLE V EHICLE Card s 42331 Code 0 2 Odom 0 12000 gt S ET VA RIANCE Code s 1 2 Code I Variance 100 Code 2 Variance 200 gt P RINT VA RIANCE Code I Variance 100 Code 2 Variance 200 Code 3 Variance 300 Code 4 Variance 400 Code 5 Variance 500 Code 6 Variance 600 Code 7 Variance 700 Code 8 Variance 800 Code 9 Variance 900 A Variance Code number 0 exists in the system as well It is assigned to vehicles or units for which no meter readings should be checked The Variance Code 0 is also used to initialize the network by capturing the meter readings from each vehicle Once the meter readings are in the PCUs the System Manager can change the Variance Code for each vehicle to an appropriate value Computrol Fuel Systems Inc 16 Fuel Control System Manager s User Guide SYSTEM SELECTION AND CONFIGURATION 2 2 SYSTEM SET UP CONFIGURATION Prior to putting your Computrol System into active operation you must individually set up or program each of your PCUs
61. isable cards and pumps to change certain variables such as Date Time and Pump descriptions and to produce listings of fuel transactions To enter this information the System Manager uses a series of command phrases at the control terminal The System Management Commands perform five primary tasks or functions Set Print Enable Disable List and Upload Download S ET Used to set up or edit information concerning the system s pump and card management P RINT Sends Set information and transaction data from the control terminal screen to a printer Produces a hard copy for future reference E NABLE Used to designate which cards are active and not active and which pumps may be D ISABLE used LAST Used to create various Card Authorization and Transaction Reports required by the System Manager U PLOAD An option available on certain versions of PCU allows a controlling computer to quickly DO WNLOAD transfer Transaction and Authorization data in a condensed form from the PCU to mass storage on the control system It also allows a quick restore or update of Authorization data from the control system to the PCU A number of subcommands are used in conjunction with each of these commands For example when the command S ET is used with the subcommand D ATE the System Manager can reset the current date of the Fuel Control System The System Manager uses the commands and subcommands to change information about pumps cards and re
62. l System Manager s User Guide ERRORS AND DIAGNOSTICS B 1 ERROR SUMMARY cont d ee T imeout This means that the system manager took longer than 1 1 2 minutes to respond to a system prompt and the system has signed off The system manager must sign on again using the TALK sequence we Transactions Not All Listed Means that the system manager has attempted to CLEAR the transaction memory before all the transactions have been listed A possible cause is that a final transaction has completed between the time of the listing and the CLEAR command Use the L T N command to request the last transaction s still in memory then re issue the CLEAR command eee We are not Talking This means that the system is signed off and that the system manager must sign on using the TALK sequence B 2 DIAGNOSTIC TRANSACTIONS Diagnostic transactions indicate user problems or system faults as described below The format of a diagnostic transaction is the same as that of a normal transaction except that the pump number is 9 5 in a Fleet unit and the pump name is DIAGNOSTIC Diagnostics appear in the audit trail or in listings generated by any of the LIST commands see Section 6 A sample printout follows TRN TERM DATE TIME PUMP NAME CARD 1 FUEL L 1 PWR FAIL 86 12 04 12 01 3 REGULAR GASOLINE 21258 324 8 2 PWR FAIL 86 12 04 12 02 9 DIAGNOSTIC 65535 0 3 RESTRT 0 86 12 04 12 03 1 DIESEL CLEAR 25001 12 5 4 RESTRT 0 86 12 04 12 04 9
63. lled The following System Parameters must be selected when the Computrol PCU is ordered from the manufacturer 2 1 1 MEMORY ALLOCATION RAM The Random Access Memory RAM in the PCUs is used to store operation parameters such as pump information and tables for card authorization and transaction data The allocations are Pump Stat s based on the number of pumps Card Table based on the range of cards and the parameters of authorization selected Features such as product restriction P I N Limits By Card and Odometer Verification require extra memory space for each card authorized Transactions Once the allocations above have been completed a calculation is performed on the remaining memory to determine how many transactions can be stored The number of transactions which can be stored is also dependent on the size of the transaction When a PCU is configured to capture two card numbers and odometer readings each transaction requires more space than single card systems with no data capture and fewer transactions are stored 2 1 2 PUMP CAPACITIES The Computrol Fuel Control system comes with a standard capacity for controlling up to 4 pumps Optionally the following expansions are available PCU Model Pump Capacity C600 4 standard up to 8 maximum C600E 4 standard up to 8 maximum F600 2 standard up to 4 maximum F300 2 standard up to 4 maximum Computrol Fuel Systems Inc 14 Fuel Control System Manager s User Guide
64. mber or range of limit numbers 1 lt Return gt The system asks what the first fuel limit is to be 1 Fuel Limit The System Manager types the appropriate number 100 lt Return gt This cycle should be repeated for each of the numbers to 16 EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S L lt Return gt Limit s 1 lt Return gt 1 Fuel Limit 100 lt Return gt gt S L lt Return gt Limit s 2 16 lt Return gt 2 Fuel Limit 100 lt Return gt 3 Fuel Limit 200 lt Return gt etc Computrol Fuel Systems Inc 34 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS 3 5 PRINT The P RINT command is used to get a printout of the current values of the variables which have been set with the S ET command or to get the current status of some system parameters P RINT D ATE PD The System Manager generates a printout of the current date in the system with the P RINT D ATE command The System Manager types P RINT D ATE lt Return gt The system responds with the day of the week date and the time in yy mm dd format 92 02 03 17 39 33 EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt P RINT D ATE lt Return gt 92 03 12 17 39 33 P RINT TIME PT The System Manager generates a printout of the current system time using the Print Time command The System Manager types P RINT T IME lt Return gt The system responds with the time in hh mm ss 17 39 33 EXAMPLE
65. mbined Audit All communication output including commands will be echoed on both the control and audit channel Enter correct date using two digits each for year month day Use a space between each e g 85 06 21 lt RETURN gt Enter correct time using two digits for hour minute second A space or colon may separate characters Enter up to 19 alphanumeric characters in each line to identify the ownership and location of this particular PCU The identification will appear on all reports and on customer receipts if optional receipt printer is fitted e g ABC TRUCKING LTD lt RETURN gt FUEL SITE 12 lt RETURN gt MELONVILLE ON lt RETURN gt NOTE Report Listing Header will now show ABC TRUCKING LTD FUEL SITE 12 MELONVILLE ON Customer Receipts will show ABC TRUCKING LTD FUEL SITE 12 MELONVILLE ON Computrol Fuel Systems Inc 20 Fuel Control System Manager s User Guide SYSTEM PROMPT 29 Deauthorize all cards 30 Reset Transaction Table 31 Enter old TALK password 34 Enter old CLEAR password 37 Enter COLD START password 32 Enter new TALK password 34 Enter new CLEAR password 37 Enter COLD START password 33 Verify new TALK password 36 Verify new CLEAR password 39 Verify COLD START word Password Changed tk Bad New Password Configuration Terminated SYSTEM SELECTION AND CONFIGURATION MANAGER RESPONSE Enter N and all
66. ment 1 4 2 Card Management 1 4 2 1 One Card System 1 4 2 2 Two Card System 1 4 2 3 Personal Ident Number 1 4 2 4 Fuel Limits 1 4 2 5 Odometer Entry 1 4 2 6 Odometer Verification 1 4 2 7 2ND Field Entry 1 4 2 8 Keypad Entry of Card Numbers 1 4 2 9 Pump Authorization SYSTEM SELECTION amp CONFIGURATION SYSTEM SET UP SELECTION 2 1 1 Memory Allocation 2 1 2 Pump Capacities 2 1 3 Card Capacities 2 1 4 Transaction Storage Capacities 2 1 5 Odometer Verification SYSTEM SET UP CONFIGURATION CONFIGURATION SEQUENCE SYSTEM MANAGEMENT COMMANDS COMMAND OVERVIEW COMMAND DESCRIPTION GENERAL COMMANDS TALK GOODBYE HELP COLD START PAGE 17 22 22 22 23 23 24 25 DESCRIPTION 3 4 SET COMMANDS DATE TIME HEADER PUMP TALK PASSWORD CLEAR PASSWORD COLD START PASSWORD MISSING PULSE TIMEOUT NO FLOW TIMEOUT FORMAT AUDIT FORMAT OPERATOR VARIANCE LIMITS 3 5 PRINT COMMANDS DATE TIME HEADER PUMP STATUS VERSION OPTIONS VARIANCE LIMITS 3 6 AUTHORIZE NUMBERS 3 7 ENABLE COMMANDS PUMP CARD SYSTEM VEHICLE 3 8 DISABLE COMMANDS PUMP CARD SYSTEM 3 9 ZERO NUMBERS 3 10 CLEAR COMMAND 40 41 42 42 44 44 45 45 46 47 47 DESCRIPTION 4 0 REPORT GENERATION COMMANDS 4 1 LIST AUTHORIZATION REPORTS ALL PUMP LIMITS CARD RANGE 4 2 LIST TRANSACTION REPORTS ALL CARD NUMBER PUMP TOTAL VEHICLE 5 0 USING THE PUMP CONTROL UNIT 5 1 GENERAL 5 2 DRIVER INSTRUCTIONS 6 0 SYSTE
67. nter the correct reading followed by OK UNIT Enter auxiliary number 7 digit if applicable maximum If correct press OK to enter the reading If incorrect press CLR to erase then enter the correct reading and OK Using the keypad enter the number of the pump you wish to use the pump number chosen will appear on the display If correct press OK If incorrect press CLR then enter the correct pump number and press OK Turn on pump and fuel vehicle normally The card presented is not authorized for use The display reverts to PRESENT CARD Driver must consult site supervisor or agent 57 Fuel Control System Manager s User Guide USING THE PUMP CONTROL UNIT 5 2 DRIVER INSTRUCTIONS cont d COMMAND ACTION INVALID P I N An incorrect P I N was entered Three attempts are allowed to enter the correct P I N before the unit reverts to PRESENT CARD INVALID PUMP The selected pump either does not exist or is not authorized for the card that was presented The display reverts to PRESENT CARD Driver must consult site supervisor RESET PUMP The selected pump has not been reset since the last transaction It must be turned off before starting another transaction The display reverts to PRESENT CARD PUMP IN USE The selected pump is still in use The display reverts to PRESENT CARD PUMP DISABLED The selected pump is not enabled for use The display reverts to PRESENT CARD ENTRY TIMEOUT To
68. o much time elapsed before an answer was entered The display reverts to PRESENT CARD CALL DISTRIBUTOR The unit s transaction memory is full and fuelling is not possible Contact the site supervisor PLEASE WAIT The unit is undergoing maintenance System Configuration If the PRESENT CARD message does not appear within ten minutes contact the site supervisor WAIT SERVICING The system is disabled after the System Manager has issued a Disable System command It is used when transaction data is being uploaded to a host computer or the list of authorized cards is being downloaded into the PCU Computrol Fuel Systems Inc 58 Fuel Control System Manager s User Guide SYSTEM MAINTENANCE 6 1 CHANGING THE RECEIPT PRINTER PAPER Refer to Figure 6 1 When the receipt printer paper supply nears the end of the roll the receipts have a coloured ink strip The paper should be replaced at the first sign of the coloured ink to eliminate the possibility of running out of paper Note the transactions continue to be recorded in the memory even if the receipt printer is out of paper In fact the receipt printer continues to print the records on the empty paper roll This causes damage to the roll and should be avoided To change paper 1 Unlock and open the receipt printer door 2 Remove the old roll and throw it away 3 Place the new roll on the spindle No retaining mechanism is needed to hold the paper spool it centres itself on th
69. ode the incoming signals The name is actually an acronym for MOdulate DEModulate Without modems computer communications would be restricted to about 100 feet Different types of modem equipment are available One is a full fledged modem designed to be used with standard phone lines It requires the presence of a dial tone ring signal etc This type of modem is used to dial up a remote computer transfer any necessary data then hang up afterwards The dialing can be done manually by the computer operator or automatically by the computer using an Autodial mode The other type of modem is called a line driver or limited distance data set These modems are designed to be connected to each other at all times either over private lines or dedicated lines leased from the phone company They do not require dial tones or ring signals Figure 1 3 5 a and b show different uses of modems to connect Computrol PCUs to remote PC computers Ethernet Profuel Computer with MODEM Windows Computer Figure 1 3 5 A Dial Up PCUs Ethernet Connection Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 6 CUSTOMER RECEIPT PRINTER The optional receipt printer is a separate unit bolted to the PCU Figure a shows the receipt printer and a sample receipt A separate door key and lock are used in order to replace the paper roll and printer ribbon Refer to Section 6 MAINTENANCE for instructions t
70. ord and prompts Enter new Cold Start Password The system continues to print this prompt until the typed letters match the first entry lt Return gt will break the cycle EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET CSP lt Return gt Enter old CSP Password old password lt Return gt Enter new CSP Password new password lt Return gt Verify new CSP Password new password lt Return gt Password changed S ET MISSING P ULSE TIMEOUT S MPT The Missing Pulse Timeout is represented by MPT and the abbreviated version of the command must be used This response will be used when pumps are fitted with optional flow switches When fuel is flowing switches send signals to the PCU which monitors them in conjunction with pulser signals Should a pulser fail the PCU will detect flow signals only and will automatically shut the pump off after the specific number of seconds input The System Manager enters S ET MPT lt Return gt The system responds Missing Pulse Timeout 0 to 10 seconds The System Manager enters a number between 0 and 10 after which time the PCU will shut the pump off if a pulser has failed 10 lt Return gt EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S ET MPT lt Return gt Missing Pulse Timeout 0 10 seconds 10 lt Return gt Computrol Fuel Systems Inc 32 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS S ET N O F LOW TIMEOUT S NFT No
71. orrect operator input and are printed by the system on the audit terminal They may indicate user difficulties or a need for further training Aborted During a LISTing if the system operator presses the ESCape key the listing aborts or cancels Card XXXXX Already Enabled with Different Parameters Response to E NABLE C ARD command if P I N Operator Vehicle or Both options have already been enabled differently to the current command for that card number wun Bad New Password When configuring or SETting the password for signing on the verification of the new password does not agree with the first version entered The system will prompt Verify New Password until it receives the correct input or CR is pressed to abort we Bad Character This occurs when the system requires a letter and a number is typed or vice versa or some other invalid character is entered tres Cannot be Disabled When In Use This occurs when the system manager attempts to DISABLE a pump which is currently in use Wait until the current transaction is completed then try again wT valid Card Number This means that the entered card number is not within the preset range of the PCU or that there has been an error in the input tt nyalid Card Number Offset During configuration an illegal offset has been entered kkkk I nyalid Card Series During configuration an illegal card series has been entered Computrol Fuel Systems In
72. ot be cleared unless all transactions have been listed Manual bypass can only be activated by the System Manager using a special override switch Bypass transactions can also be recorded The PCU is enclosed in a rugged cast housing it is completely weatherproof and the most vandal resistant enclosure available Missing Pulse Detect circuit protects against pulser failure requires a flow switch in fuel line Automatic Time Out turns pumps off if left on by driver or customer Watchdog timer circuit protects the microprocessor against power failure Four 4 digit P I N security numbers may be selectively activated for any or all cards Communication Each PCU features up to four Serial RS 232C communication channels Channel 4 is undefined Channel 1 is an input output channel for two way communication with a control terminal Channel 2 the second channel is a control terminal with a one way write only channel which supports a hard copy audit printer Channel 3 the third is used in special applications to communicate with card readers such as magnetic stripe Securakey or weigand technology Communication format is ASCII 8 bit word 7 optional 1 Stop Bit is used No parity is used Even parity optional Speed is jumper selectable between 300 1200 or 1200 2400 All PCUs are modem ready Optional packed data protocols allow rapid retrieval of transaction data and virtually instantaneous reloading of card autho
73. out of or in connection with the use or performance of the Equipment Computrol does not warrant or guarantee upward or downward compatibility between existing and future Computrol equipment Except as stated herein Computrol does not warrant the Equipment sold herewith in any manner whatsoever and no watranty express or implied is made by Computrol except as herein set forth Intentionally blank An additional note to Computrol users This Manual may optionally include Appendix D Software Release Bulletin This section is designed to provide user information specific to the software running in your Computrol unit The Software Release Bulletin SRB acts as an addendum to the main User s Manual and also serves as a mechanism to document custom features in the software we provide If you wish further information on the SRB or find it does not match the software your PCU uses please notify your dealer or the manufacturer Computrol Fuel Systems Inc 107 1533 Broadway Street Port Coquitlam British Columbia Canada V3C 6P3 Tel 604 927 1000 Fax 604 927 1004 Intentionally blank DESCRIPTION 1 0 1 1 1 2 1 3 1 4 2 0 2 22 2 3 3 0 3 1 3 2 COMPUTROL SYSTEM OVERVIEW GENERAL SYSTEM FEATURES SYSTEM COMPONENTS 1 3 1 Pump Control Unit 1 3 2 Cards 1 3 3 Control Terminal 1 3 4 Audit Trail Printer 1 3 5 Telephone Modems 1 3 6 Customer Receipt Printer SYSTEM MANAGEMENT 1 4 1 Pump Manage
74. ports and to generate reports about the transactions handled by the PCU NOTE At this point the System Manager who is unfamiliar with the use of a computer keyboard should refer to Appendix A KEYBOARD OPERATION for more information 3 2 COMMAND DESCRIPTION In the following section each System Management Command will be explained in detail as to its function and use Each command can be entered in full and the condensed format is demonstrated where applicable i e most commands can be initiated using only the first letter of the word with the exception of TALK CLEAR GOODBYE TPW CPW and CSP An example of how the command would appear on screen is provided for quick reference Before activating any commands it is necessary to sign on to the control terminal The SIGN ON SIGN OFF and HELP commands are explained first as well as the MASTER RESET command which allows the user to start the system over again from the beginning Then a complete Command Summary follows listing each command its meaning and a first letter abbreviation where applicable The commands are written in full with brackets around any of the non essential letters Computrol Fuel Systems Inc 22 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS 3 3 GENERAL COMMANDS THE SIGN ON COMMAND TALK The System Manager must sign on to the system by entering a command and a password The command TALK is used to initiate communication between the
75. ports are variations on this printed record but differing in format and content For example the system manager may ask for a report of all transactions by card number 1000 The LUST commands allow the System Manager to generate reports that exclude unnecessary information All reports list transactions in chronological order The system prints the date time and page number on each report The heading is a function of the S ET H EADER command and the format is a function of the S ET FORMAT commands These commands are detailed in Section 3 4 S ET Note that 1 ESC cancels or aborts a listing 2 CTRL S temporarily stops a listing 3 CTRL Q restarts temporarily stopped listings Before looking at the various sample reports which follow there are several symbols with which you should be familiar These are 1 The number 65535 under the CARD 1 column indicates a diagnostic transaction Refer to Appendix A for explanations of diagnostic messages 2 The hash mark after the date and time in a transaction report means the system has been re started after a power outage without the date and time being corrected The system manager should re set the date and time with the S ET D ATE and S ET T IME commands Section 3 4 LAST T RANSACTION A LL LT A This command lists the contents of the transaction table and its use is recommended before giving the CLEAR command regardless of whether or not the transactions have been li
76. rator cards and the last 50 are Vehicle cards Computrol Fuel Systems Inc 50 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST A UTHORIZATION LUMITS LA L This command lists the cards and prints the fuel limit number that is assigned for each The System Manager asks for a list of authorized card numbers and their associated fuel limit numbers with the L A L command EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LAL lt Return gt Card s 103 130 139 lt Return gt 92 12 09 17 20 19 PAGE 1 Card 00 01 02 03 04 05 06 07 08 09 00 01 02 03 04 05 06 07 08 09 00100 12 12 12 12 12 12 13 16 16 16 15 15 15 15 00 00 00 00120 15 15 15 15 15 15 15 15 15 15 15 11 This report is interpreted similarly to the L A A report The card numbers are listed in the left hand column in groups of twenty The first line of output goes from card number 0100 to 0119 The two digit number shown under each of the card numbers shows the applicable fuel limit number These numbers range from 01 to 16 as established with the S ET LAMITS command see Section 3 4 If a card is not enabled the symbol is printed If a card number belongs to an Operator card in a two card system then OP is printed because it cannot have a fuel limit attached to it LAST C ARD L C This command lists the card range for your system The system manager asks for the card range with the L C command EXAMPLE SYSTEM PROMPT SYSTEM MANAGE
77. rd numbers are shown in the left hand column in groups of fifty The first line of output which in this case is all dots goes from card number 00000 to 00049 and the second line which in this case is all E s goes from card number 00050 to 00099 The numbers in the top line are in five groups of ten each group representing 10 consecutive card numbers The correct symbol may therefore be found by first identifying the required group of fifty card numbers in the left hand column this tells you the row to look on You then identify the last two digits of the card number along the top and then read down until you get to the row you identified previously Where row and column cross you will find the symbol for that particular card number The symbols are explained fully in GENERAL above Computrol Fuel Systems Inc 49 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LIST AUTHORIZATION REPORTS cont d The above report shows that there are 100 cards in the series the first 50 of which are disabled and the last 50 of which are enabled In practice the number of cards could be up to 50 000 This is a one card system because the enabled cards are shown with an E rather than a O V or B The system may or may not have the P I N option however if it does none of the above cards are enabled with it LAST A UTHORIZATION P UMP LA P This command lists the authorized cards by pump number in a system with the pump
78. river assigned a BOTH card need present only one card at the PCU Computrol Fuel Systems Inc 11 Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 4 2 3 PERSONAL IDENTIFICATION NUMBER P LN Personal Identification Number is an optional feature designed to increase the security of the Fuel Control System This is a four digit number designated by Computrol produced in the software and assigned by the System Manager to all or specific drivers In order to start the fuelling process drivers must present their card s and enter their P I N s using the keypad As a further security feature the entered P I N is not echoed on the PCU display asterisks appear instead The driver has three chances to enter the correct P I N before the display reverts to PRESENT CARD A diagnostic transaction is also logged in the PCU indicating an unsuccessful attempt to enter a P I N 1 4 2 4 FUEL LIMITS As an optional feature cards can be limited as to the amount of fuel that can be dispensed from any pump in one transaction The System Manager assigns the fuel limit for individual cards by using the ENABLE C ARD commands explained in Section 3 There are 16 different fuel limits which may be individually set with the S ET L IMITS command also explained in Section 3 NOTES 1 Pumps are also set with a fuel limit The S ET P UMP feature limits the amount of fuel dispensed at one filling See Section 3 for explanation of this comman
79. rization lists PCUs will communicate with most popular business microcomputers either over a direct line or via the dialup telephone system 1 3 SYSTEM COMPONENTS A Computrol Fuel Control System consists of three primary components 1 Pump Control Unit s PCU 2 Cards 3 Control Terminal PC Compatible running simple terminal software Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 SYSTEM COMPONENTS cont d Additionally certain secondary components may be installed 4 Fuel Management Software for PC Compatible computer 5 Audit Trail Printer 6 Telephone Modems 7 Customer Receipt Printer 1 3 1 THE PUMP CONTROL UNIT PCU The PCU is completely self contained and includes card reader microcomputer memory and pump control circuits It is heavily protected against all hazards and is designed for unattended use in the most rugged environments It is mounted on a welded steel pedestal which stands the PCU at a height of approximately five feet The height of the island which may be anywhere from 8 16 inches raises the PCU to eye level FUNCTION The PCU simultaneously handles six primary tasks It reads and accepts valid Computrol cards permitting the cardholder to start the refuelling procedure It measures product flow by counting volume indicating signals from electronic pulsers mounted on the pump registers It accurately records the vital data of every fuel
80. s which card or range of cards Card s The System Manager responds with the card number or numbers 1274 1276 lt Return gt In a two card system the system asks Operator Vehicle or Both Computrol Fuel Systems Inc 42 Fuel Control System Manager s User Guide E NABLE C ARD cont d The System Manager types O for Operator V for Vehicle and B for Both If the system uses the P I N option it then asks whether or not this option is required with the card s The System Manager responds with Y or N as appropriate If the system uses the fuel limit option it then asks for the fuel limit number that is to be associated with the card The System Manager responds with the appropriate number 1 to 16 as established with the S ET L IMITS command If the system includes the pump authorization option it then asks for the pump number s that the card s is to be authorized for The System Manager responds with the pump number or numbers SYSTEM MANAGEMENT COMMANDS B lt Return gt PIN Enabled YES NO Y lt Return gt Fuel Limit 1 lt Return gt Pump s 1 2 lt Return gt If this card s is already enabled for a different card or P I N option the system prints Card XXXXX Already Enabled with Different Parameters NOTE In a two card system this applies only to Operator and Both cards EXAMPLE SYSTEM PROMPT gt Card s Operator Vehicle or Both PIN Enabled
81. se Version 3 0 S R 3 0 or greater versions Refer to other manuals for use of application software programs Part No 99 033 Manual Revision 4 0 Printed in Canada December 2003 Intentionally blank WARRANTY Computrol Fuel Systems Inc Computrol warrants that all electric or electronic equipment including accessories thereto and thereof the Equipment manufactured by Computrol will be free from defects in materials and workmanship which become apparent within one 1 year of the date of installation of the Equipment at the location chosen by the Purchaser the Warranty Period If a defect in the Equipment becomes apparent during the Warranty Period Computrol will repair or replace the defective Equipment at its facility Purchaser must notify Computrol in writing of any defect in the Equipment within fourteen 14 days of the discovery of the defect and if requested by Computrol to do so Purchaser must ship the Equipment suitably packed to prevent damage and insured during transit to Computrol s facility at Purchaser s risk and expense After repair or replacement of the defective Equipment Computrol will ship the Equipment to the Purchaser F O B at the Purchaser s address Risk of loss shall pass to Dealer or its carrier agent at the F O B point unless Computrol elects otherwise in writing Computrol shall bear all return freight insurance and other shipping expenses as well as any special packing expens
82. splays WAIT SERVICING and stops accepting cards inhibits initiation of a new transaction It then checks if there are any transactions in progress If so the system sends the message WAITING to the Operator Console every five seconds until the last transaction is complete Upon termination of the last transaction the system prints SYSTEM DISABLED The status of the system can be viewed using the P RINT S TATUS command see Section 3 5 The DISABLE S YSTEM command should be used each time the CLEAR transactions operation is performed see Section 3 8 Note that the Clear Password selected in S ET CPW see Section 3 4 must be entered before the system is disabled The DO WNLOAD operations can be performed only if the system is in the Idle mode The System Manager types D ISABLE S YSTEM lt Return gt The system responds DISABLE SYSTEM password The System Manager enters the Disable System password which is the same password that is used for initiating the CLEAR command see Clear Password Password lt Return gt If there are any transactions still in progress the system responds with WAITING When all transactions have been checked the system displays SYSTEM DISABLED EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt D ISABLE S YSTEM lt Return gt DISABLE SYSTEM password lt Return gt SYSTEM DISABLED or WAITING WAITING SYSTEM DISABLED Computrol Fuel Systems Inc 46 Fuel Control System M
83. sted in other forms L T A also includes diagnostic transactions which are system or user errors see Appendix A The system manager uses the L T A command as follows Computrol Fuel Systems Inc 52 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST T RANSACTIONS A LL cont d EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTA lt Return gt 92 12 08 07 30 12 PAGE 1 en COMPUTROL SYSTEMS LIMITED TRN TERM DATE TIME PUMP NAME CARD 1 FUEL L 1 NORMAL 92 12 08 01 00 2 MARKED DIESEL 16651 65 8 2 TIMEOUT 92 12 08 01 00 1 DIESEL 26392 0 0 3 RESTRTO 92 12 08 01 02 9 DIAGNOSTIC 65535 0 The above report shows the transaction number reason for termination date and time of the transaction pump number and name number of the used card and volume of the dispensed fuel In systems with two cards and or odometer unit entry extra columns headed CARD 2 and ODOMETER or UNIT appear between the CARD 1 and FUEL L columns The L in the last column indicates this system is set up for litres In a system set up for gallons a G appears here Most of the termination reasons should show NORMAL meaning that the driver replaced the hose on the pump TIMEOUT means that the system shut itself off because of a delay in one of the fuelling procedure steps RESTRT 0 indicates a system problem The PUMP NAME and CARD 1 number can also indicate irregularities see Appendix A Other possible re
84. t COMPUTROL keke ABC OIL SALES SITE 302 VANCOUVER B C 2004 05 23 12 34 TRAN 234 TERM BY NORMAL OPERATOR 6534 VEHICLE 93254 ODOMETER 329185 DIESEL FUEL 1324 45 LITERS S i C600 Rae Computrol Fuel Systems Inc 10 Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 4 SYSTEM MANAGEMENT The Computrol PCU provides a number of customer selected features which assist in the management of pumps and cards Upon installation of the PCU at the customer s premises these options must be chosen as they are implemented during the System Configuration phase These features are described below 1 4 1 PUMP MANAGEMENT The Fuel Control System can accommodate a maximum of 8 pumps per PCU Pump numbers are hard wired at installation and cannot be changed by the customer The E NABLE D ISABLE commands designate whether fuel can be dispensed from a pump In addition the System Manager may change the Pump Name Fuel Limit and Accumulated Total on each pump with the S ET P UMP command see Section 3 Both of these commands are pump specific and allow the System Manager full control of the pumps 1 4 2 CARD MANAGEMENT Computrol Cards are used by drivers to activate pumps enabled for use Each Fuel Control System comes with a unique range of cards and each card is assigned a number of options which restrict it use All cards are Enabled or Disabled to indicate whether the card has been activated to allow f
85. ted the PCU checks the card number against the Authorization Table to verify that the card number is on or enabled before continuing with the fuelling procedure The Pump Table is similar to the Authorization Table in that it identifies which pump numbers are on or off Additionally it records the pump numbers to which each user card is restricted Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 1 THE PUMP CONTROL UNIT PCU Cont d The RAM memory contains a third table which cannot be altered once it is recorded The Transaction Table is an electronic record of each and every fuel up and includes transaction number date and time pump number and name operator and vehicle card numbers auxiliary number entry and volume dispensed The Transaction Table will also record power outages and presentation of invalid or illegal cards The Transaction Table may be accessed at any time by the System Manager 1 3 2 CARDS The patented Computrol card has a secure unique number that is hard encoded into 24 miniature coils The encoded number is read by induction when the card is placed against the card reader surface The coil connections on the card are sensed by the reader and translated to a number that is checked for authorization There are 10 000 number codes or 50 000 number codes in each series of Computrol cards The coils are formed of metal conductors and are backed on a fiberglass card T
86. tes the last character of input and echoes it on the control terminal 8 The CONTROL CTRL key has no effect on its own however when it is held down and another key is pressed simultaneously special commands are generated These are demonstrated below with CTRL representing CONTROL and KEY representing the alphabetic key used in conjunction with it 9 CTRL X or CTRL U erases the line 10 CTRL R repeats the line This is useful if the printer garbles a line 11 CTRL O toggle turns ECHO off and on If the PCU does not send back the characters you type ie TALK does not appear on screen when you type TALK then Echo is off use CTRL O to make the system echo 12 CTRL S XOFF temporarily stops communications until CTRL Q is pressed 13 CTRL Q resumes communications temporarily halted by CTRL S 14 CTRL P toggle causes all messages entered on the control terminal to be echoed or printed on the audit terminal 15 TIMEOUT indicates that the system has signed off no longer in the Talk mode automatically This is probably due to a time lapse greater than 90 seconds since the last input from the control terminal In order to sign on the system operator must repeat the TALK TALK Password sequence See Appendix B Error Summary and Diagnostic Messages Computrol Fuel Systems Inc Fuel Control System Manager s User Guide COMPUTER KEYBOARD APPENDIX A COMPUTER KEYBOARD INFORMATION FOR USERS cont d 16 Most of
87. the System Management commands with the exception of TALK CLEAR GOODBYE COLD START TPW and CPW may be typed in short form Only the first letter is necessary to enter commands For example SET PUMP and S P accomplish the same task In the following explanations the commands are written in full with brackets around the non essential letters For example the System Manager may execute the S ET command with either SET or S The bracketed letters ET are valid but unnecessary 17 The short forms must have spaces between the function of the command as in S for set and the descriptor or sub command as in P for pump For example the system accepts L A P but not LAP 18 Commands may also be entered all on one line with spaces or commas separating segments that are usually ended with a RETURN for example EC 1000 1010 1015 1020 lt RETURN gt instead of EC 1000 1010 lt RETURN gt EC 1015 lt RETURN gt EC 1020 lt RETURN gt 19 Commands may be entered on two lines e g S ET lt RETURN gt P UMP lt RETURN gt The system prompts the System Manager with the message Subcommand 20 When typing clock times the digits following the colon indicate seconds gt Computrol Fuel Systems Inc Fuel Control System Manager s User Guide ERRORS AND DIAGNOSTICS APPENDIX B B 1 ERROR SUMMARY Errors refer to some abnormal condition which results from human interaction with the system These can be the result of inc
88. the control terminal and the PCU the Sign On command must be re entered EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt GOODBYE lt Return gt 92 10 31 14 09 59 Computrol Fuel Systems Inc 23 Fuel Control System Manager s User Guide H ELP SYSTEM MANAGEMENT COMMANDS The H ELP command produces a brief summary of all commands As of September 1991 Computrol s standard version of software for the C600 and C600E offer the following format for the command H ELP The System Manager types H ELP lt Return gt The system responds Set Date Time Header Pump TPW CPW VAriance Limits MPT NFT Print Date Time Header Pump Status Version Options VAriance Limits List Authorization All Hesseng Pump Seege ENER Vehicle deed Limits Cord Transaction All Seed Eeer Number Authorize Number Enable Pump Card System Vehicle Disable Pump Card System CLEAR ZERO NUMBERS GOODBYE COLD START Computrol Fuel Systems Inc 24 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS COLD START MASTER RESET NOTE There are some situations in which the PCU system has to be restarted and configured at initial set up of the unit for a site if requirements on the configuration parameters change if the memory board is exchanged after certain major hardware service exercises In these cases the Master R
89. there is a possibility that the transaction or authorization memory may be corrupted The RAM board s should be replaced INVALID The card number listed has not been enabled on the system In a two card system if CARD 2 appears as zero CARD 1 is invalid if CARD 2 is non zero CARD 2 is the invalid one P I N The user of the card listed as CARD 1 failed to enter the correct P I N number after three tries TIMEOUT The PCU shut the pump off because of an overlong delay between two of the fuelling steps Generally the driver did not shut the pump off after fuel was taken PMP LMT The PCU shut the pump off at the pump s fuel limit as established with the S ET P UMP command TRN LMT The PCU shut the pump off at the card s fuel limit as established with the ENABLE C ARD and S ET LAMITS commands Repeated occurrences of diagnostic transactions indicate that corrective action should be considered The first three messages PWR FAIL RESTRT 0 and RAM ERR indicate that the PCU or the site electrical system may require maintenance The remaining messages indicate that additional user training may be required Computrol Fuel Systems Inc Fuel Control System Manager s User Guide COMMAND SET FOR FLEET PCUs APPENDIX C C 1 GENERAL The Fleet 300 and Fleet 600 PCU s feature a single board computer system with memory capacity downsized from that of the C 600 The Fleet 300 and Fleet 600 can accommodate up to 3000 user cards Transa
90. thorization data into the system The command is designed to keep keystrokes to a minimum for manual entry and make computerized automation of card list transfers from a PC computer very easy to program The command line used is A UTHORIZE N UMBER lt Return gt The system responds with CCCCC T P HHHHHAAMLL W WOOO00000 Where CCCCC Card or number to be authorized T Types of authorization O operator V vehicle or B both P PIN is used Yes Y or No N applies to operator numbers HHHHHHHH Hose positions 1 8 for which a vehicle number is valid LL Limit 1 16 for the vehicle number authorized Section 1 4 2 4 V VAriance code 0 9 for the vehicles Section 1 4 2 6 000000 Odometer reading for the vehicle used for odometer checking Section 1 4 2 6 is field separator and is required to fill fields not applicable The cursor will appear under the first C in CCCCC ready for typing the entry NOTES a The same command is used regardless of software capabilities or configuration of PCU b All parameters of authorization are entered on a single line Another line for another card number i is entered right after the first and when done the System Manager uses the Enter or Return key to terminate the command c When a specific parameter is not required it is left out as long as field separator is placed Operators for example have PINs but no hose or limit or odometer checking parameters These pertain to a vehicle onl
91. tions It is also possible to use a keyboard printer terminal or any other RS232 device Using a PC Compatible provides the System Manager the ability to look at the reports on screen or store them on disk at the same time Once the data is on disk it can be printed or examined later Computrol offers a wide range of Application Programs to process the transaction data from the Computrol PCU and produce very sophisticated and comprehensive reports Computrol s stand alone capability enables a single Control Terminal to connect as required to one or many sites using telephone modems to communicate over long distances This allows a multisite operation to produce centralized reports and centralize the control Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 3 4 AUDIT TRAIL PRINTER When a fuel transaction occurs the PCU stores the information in memory for listing at a later time A copy of the transaction record is also transmitted over the communications cable for immediate or real time printing If a printing terminal is being used to control the system the audit trail will be sent to it automatically Any control functions card authorizations or requested listings will be intermingled with the audit trail If a computer is being used to control the system the audit trail could be lost unless the computer monitors the PCU at all times To free the computer from this task a separate audit tra
92. tive LAST T RANSACTION NUMBER LIN This command lists a specific range of transaction numbers For example if there were some irregularity on a certain day and the system manager knew that transaction numbers 15 to 39 occurred that day then this report might be useful to pinpoint the time and cause The system manager uses the L T N command as follows EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTN lt Return gt Transaction s 4 6 lt Return gt 92 10 19 11 20 28 PAGE 1 COMPUTROL SYSTEMS LIMITED TRN 4 TERM DATE TIME PUMP NAME CARD 1 FUEL L 1 TIMEOUT 92 09 08 01 00 1 DIESEL 6651 0 0 4 TIMEOUT 92 09 08 01 00 1 DIESEL 6591 0 0 5 NORMAL 92 09 08 01 02 1 DIESEL 6651 70 1 6 NORMAL 92 09 10 11 10 8 DIESEL 6649 69 3 This report is interpreted in the same way as the L T A command Computrol Fuel Systems Inc 54 Fuel Control System Manager s User Guide REPORT GENERATION COMMANDS LAST TIRANSACTION P UMP L T P This command lists the transactions by pump number and includes the pump fuel total The System Manager asks for a list of transactions for each pump number or numbers with the L T P command as follows EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt LTP lt Return gt Pump s 1 2 lt Return gt 92 10 19 11 20 28 PAGE 1 COMPUTROL SYSTEMS LIMITED TRN 4 TERM DATE TIME PUMP NAME CARD 1 FUEL L 4 TIMEOUT 92 09 08 01 00 1 DIESEL 6591 0 0 5 NORMAL 92 09 08 01 02 1 DIESEL 66
93. uel dispensing or not Thus cards which have been lost or stolen are prevented from using the system A number of optional features must be selected before the System Manager begins the System Configuration phase Further changes may be made for example the fuel limit on a card may be increased or the card may be removed from the system using Section 3 SYSTEM MANAGEMENT COMMANDS A complete description of the various card options follows 1 4 2 1 ONE CARD SYSTEM In a one card system a single card is assigned to each driver employee each customer or each vehicle On the card authorization reports an activated card is represented with an E for ENABLED while a dot indicates a DISABLED card If the cards are ENABLED with a P I N then they are further represented with a P see Section 4 REPORT GENERATION COMMANDS for more information 1 4 2 2 TWO CARD SYSTEM In a two card system one card is assigned to the driver and another card is assigned to the vehicle Drivers are requested to present both cards to begin the fuelling process Cards may be one of three types Operator Vehicle or Both These types are programmed for the card by the System Manager using the E NABLE C ARD commands see Section 3 They appear as O V or B respectively on the relevant card authorization reports See Section 4 for explanation of these reports NOTE A B card takes the place of using two separate Operator and Vehicle cards Thus a d
94. ve Carefully study the figures to understand the relative positions of the ribbon paper and mechanical guides To gain access to the ribbon spools the receipt printer must be turned to face out of the service door To change ribbon 1 Unlock and open receipt printer door 2 Remove the wing nut at the bottom front of the printer mechanism 3 Loosen but do not remove the pivot screw located under the paper roll at the back of the receipt printer mechanism Ensure that it is loose enough to allow free movement of printer assembly 4 Swing the receipt printer assembly towards you exposing the front of the mechanism the ribbon and its supply and take up spools as shown in Fig 6 2 b 5 Snap out the old ribbon spools and ribbon 6 Snap in new ribbon spools and feed the ribbon through the guides as shown in Figure 6 2 b 7 If appropriate set the adjustment wheel to the lightest setting so that the printer head only strikes the new ribbon lightly 8 Swing the receipt printer assembly back to its original position 9 Tighten the pivot screw Replace and tighten the wing nut 10 Use the paper feed switch to advance the paper through the paper guide 11 Close and lock the door Computrol Fuel Systems Inc 61 Fuel Control System Manager s User Guide SYSTEM MAINTENANCE CHANGING RIBBON IN RECEIPT PRINTER RIBBON Figure 62 A PIVOT SCREW REMOVE WING NUTS TO FREE ASSEMBLY THEN PIVOT UNIT OUT SNAP OUT U
95. y PCUs contain an integrated card reader microcomputer and pump control circuits in an environmentally sealed housing Installation costs are lower than with other card systems All components are modular for easy service and expansion Computrol Fuel Systems Inc Fuel Control System Manager s User s Guide SYSTEM OVERVIEW 1 2 SYSTEM FEATURES cont d Capacities Cards C600E accepts up to 50 000 cards any combination of Operator and or Vehicle C600 accepts up to 10 000 cards any combination of Operator and or Vehicle C600 and C600E simultaneously control up to 4 hoses up to 8 optional with external relays C600 retains 1200 transactions 2400 optional C600E retains 1200 transactions 3000 optional C600 may be readily upgraded to C600E capacity Computrol s unique inductively read coil cards are impervious to oil moisture and grime the cards are the most durable available designed for prolonged heavy duty use cards are factory coded no coding machine is required cards include fitted key ring eyelet cards can be enabled or disabled instantly individually or in blocks even from a remotely located control terminal four 4 digit discreet security numbers available for any or all cards Selectable Restrictions System Manager may select one and or two card operation System Manager can program PCUs to request odometer entry 7 digits System Manager can program PCUs to confirm the accuracy of the odometers entered
96. y except in a single card system The System Manager authorizes a card or number following the example outlined as follows The System Manager types A UTHORIZE N UMBER lt Return gt The system responds with CCCCATWVAHHHHHHHHVLV0000000 The System Manager wishes to make card 1234 valid as an Operator with PIN I234 OV Y lt Return gt II means Yes for PIN l means Operator 1234is Card NOTE Hoses Limits VAriance and Odometer are not applicable to an Operator Computrol Fuel Systems Inc 40 Fuel Control System Manager s User Guide SYSTEM MANAGEMENT COMMANDS A UTHORIZE N UMBER cont d The System Manager wishes to make 54321 valid as a vehicle using pump 1 3 and 4 only using card limit 16 variance code 1 and with a current meter reading of 1234567 54321 V IOLINIO INI234567 lt Return gt III TI is the odometer reading 11 is the VAriance code is the limit for fuelling the vehicle the vehicle uses hoses 1 3 and 4 not 2 PIN field is skipped not used Type is Vehicle Card to be authorized is 54321 NOTE The System Manager terminates the command with lt Return gt EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt AN lt Return gt CCCCOTPMUHHHHHHHALLIWWO000000 1234 OV Y lt Return gt ENTERED 54321 V 10000001 16 1 1234567 lt Return gt lt Return gt A N COMMAND FOR FLEET PCUS For Fleet 600 and Fleet 300 Units the features using Limits Variance and Odometer ar
97. ystem then prints the prompt Pump Total This number shows the total accumulated amount of fuel already pumped from the pump in question since configuration or the last time this command was used whichever came last This number normally need not be changed except in situations when the pump has been bled or when the pump is refilled Pump Total 3 In these instances the System Manager must enter the new pump total The system automatically changes this number as transactions occur 0 lt Return gt EXAMPLE SYSTEM PROMPT SYSTEM MANAGER RESPONSE gt S P lt Return gt Pump s 1 lt Return gt Pump Name MARKED DIESEL DIESEL lt Return gt Pump Fuel Limit 500 200 lt Return gt Pump Total 3 0 lt Return gt S ET T ALK P ASSWORD S TPW TPW stands for Talk PassWord This password must be entered to allow the system manager to sign on to the system The TPW must be entered in short form The factory installed password is set Note that this is T not t We recommend for security purposes that the System Manager change the password as soon as possible after assuming responsibility for the system Periodic changes may be advisable for continued security The System Manager types S ET TPW lt Return gt The system responds with Enter old TALK Password The System Manager enters old password T to change the password after installation lt Return gt or T lt Return gt The system responds

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