Appendix. DL05 Error Codes. In This Appendix... Error Code Table...B 2

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1 L0 Error odes ppendix In This ppendix... Error ode Table... 2

2 ppendix : L20 Error odes E00 SOFTWRE TIME-OUT E0 L20 Error ode PU TTERY LOW E0 PROGRM MEMORY EXEEE E WRITE FILE E OMMN E RM FILURE E202 MISSING I/O MOULE E2 POWER FULT E20 OMMUNITION FILURE IN THE I/O HIN E22 NEW I/O FG E22 I/O OUT OF RNGE E HP OMM ERROR 2 escription If the program scan time exceeds the time allotted to the watchdog timer, this error will occur. SP will be on and the error code will be stored in V. To correct this problem add RSTWT instructions in FOR NEXT loops and subroutines or use UX to extend the time allotted to the watchdog timer. The PU battery is low and should be replaced. SP will be on and the error code will be stored in V. If the compiled program length exceeds the amount of available PU RM, this error will occur. SP2 will be on and the error code will be stored in V. Reduce the size of the application program. write to the PU was not successful. isconnect the power, remove the PU, and make sure the EEPROM is not write protected. If the EEPROM is not write protected, make sure the EEPROM is installed correctly. If both conditions are OK, replace the PU. parity error has occurred in the application program. SP will be on and the error code will be stored in V. This problem may possibly be due to electrical noise. lear the memory and download the program again. orrect any grounding problems. If the error returns, replace the EEPROM or the PU. checksum error has occurred in the system RM. SP will be on and the error code will be stored in V. This problem may possibly be due to a low battery, electrical noise or a PU RM failure. lear the memory and download the program again. orrect any grounding problems. If the error returns, replace the PU. n I/O module has failed to communicate with the PU or is missing from the base. SP will be on and the error code will be stored in V. Run UX2 to determine the slot and base location of the module reporting the error. short duration power drop-out occurred on the main power line supplying power to the base. failure has occurred in the local I/O system. The problem could be in the base I/O bus or the base power supply. SP will be on and the error code will be stored in V. Run UX2 to determine the base location reporting the error. This error occurs when the auto configuration check is turned on in the PU and the actual I/O configuration has changed either by moving modules in a base or changing types of modules in a base. You can return the modules to the original position/types or run UX to accept the new configuration. SP will be on and the error code will be stored in V. n out-of-range I/O address has been encountered in the application program. orrect the invalid address in the program. SP will be on and the error code will be stored in V. data error was encountered during communications with the PU. lear the error and retry the request. If the error continues, check the cabling between the two devices, replace the Handheld Programmer, then if necessary replace the PU. SP will be on and the error code will be stored in V. -2 L20 User Manual, th Edition, Rev.

3 ppendix : L20 Error odes E HP OMM ERROR E L20 Error ode HP OMM ERROR E20 HP OMM TIME-OUT E2 OMM ERROR E** NO PROGRM E0 MISSING EN STTEMENT E02 MISSING LL E0 MISSING RET (L20 ONLY) E0 MISSING FOR (L20, L20-, L20) E0 MISSING NEXT E0 MISSING IRT E SR/LL> escription n address error was encountered during communications with the PU. lear the error and retry the request. If the error continues, check the cabling between the two devices; replace the Handheld Programmer; then, if necessary, replace the PU. SP will be on and the error code will be stored in V. mode error was encountered during communications with the PU. lear the error and retry the request. If the error continues, replace the Handheld Programmer; then if necessary, replace the PU. SP will be on and the error code will be stored in V. The PU did not respond to the Handheld Programmer communication request. heck to ensure cabling is correct and not defective. Power cycle the system; If the error continues, replace the PU first and then the Handheld Programmer, if necessary. data error was encountered during communication with the PU. heck to ensure cabling is correct and not defective. Power cycle the system and, if the error continues, replace the PU first and then the Handheld Programmer, if necessary. syntax error exists in the application program. The most common is a missing EN statement. Run UX2 to determine which one of the E** series of errors is being flagged. SP2 will be on and the error code will be stored in V. ll application programs must terminate with an EN statement. Enter the EN statement in the appropriate location in your program. SP2 will be on and the error code will be stored in V. GOTO, GTS, MOVM or LLL instruction was used without the appropriate label. Refer to the programming manual for details on these instructions. SP2 will be on and the error code will be stored in V. subroutine in the program does not end with the RET instruction. SP2 will be on and the error code will be stored in V. NEXT instruction does not have the corresponding FOR instruction. SP2 will be on and the error code will be stored in V. FOR instruction does not have the corresponding NEXT instruction. SP2 will be on and the error code will be stored in V. n interrupt routine in the program does not end with the IRT instruction. SP2 will be on and the error code will be stored in V. There are more than SR, LL or LL instructions in the program. This error is also returned if there is greater than GTS or GOTO instructions used in the program. SP2 will be on and the error code will be stored in V. L20 User Manual, th Edition, Rev. -

4 ppendix : L20 Error odes L20 Error ode escription E FOR/NEXT> E2 UPLITE STGE REFERENE E22 UPLITE SR/LL REFERENE E2 NESTE LOOPS E INVLI ISG/SG E2 INVLI JUMP (GOTO) E INVLI SR E INVLI RT E INVLI INT E INVLI IRT E0 INVLI T E ON/NON There are more than FOR/NEXT loops in the application program. SP2 will be on and the error code will be stored in V. Two or more SG or ISG labels exist in the application program with the same number. unique number must be allowed for each Stage and Initial Stage. SP2 will be on and the error code will be stored in V. Two or more SR or LL instructions exist in the application program with the same number. unique number must be allowed for each Subroutine and Label. SP2 will be on and the error code will be stored in V. Nested loops (programming one FOR/NEXT loop inside of another) is not allowed in the L20/20 /20 series. SP2 will be on and the error code will be stored in V. n ISG or SG must not be programmed after the end statement such as in a subroutine. SP2 will be on and the error code will be stored in V. n LL that corresponds to a GOTO instruction must not be programmed after the end statement such as in a subroutine. SP2 will be on and the error code will be stored in V. n SR must be programmed after the end statement, not in the main body of the program or in an interrupt routine. SP2 will be on and the error code will be stored in V. n RT must be programmed after the end statement, not in the main body of the program or in an interrupt routine. SP2 will be on and the error code will be stored in V. n INT must be programmed after the end statement, not in the main body of the program. SP2 will be on and the error code will be stored in V. n IRT must be programmed after the end statement, not in the main body of the program. SP2 will be on and the error code will be stored in V. Either the LL instruction has been programmed in the main program area (not after the EN statement), or the LL instruction is on a rung containing input contact(s). n ON or NON must be programmed after the end statement, not in the main body of the program. SP2 will be on and the error code will be stored in V. - L20 User Manual, th Edition, Rev.

5 ppendix : L20 Error odes L20 Error odes E MLS/MLR E2 X S OIL E MISSING T/ E TMR E NT E SR E STK OVERFLOW E2 STK UNERFLOW E LOGI ERROR E MISSING KT E UPLITE OIL REFERENE E2 UPLITE TMR REFERENE escription MLS instructions must be numbered in ascending order from top to bottom. n X data type is being used as a coil output. timer or counter contact is being used where the associated timer or counter does not exist. One of the contacts is missing from a TMR instruction. One of the contacts is missing from a NT or U instruction. One of the contacts is missing from the SR instruction. More than nine levels of logic have been stored on the stack. heck the use of OR STR and N STR instructions. n unmatched number of logic levels have been stored on the stack. Ensure the number of N STR and OR STR instructions match the number of STR instructions. n STR instruction was not used to begin a rung of ladder logic. rung of ladder logic is not terminated properly. Two or more OUT instructions reference the same I/O point. Two or more TMR instructions reference the same number. L20 User Manual, th Edition, Rev. -

6 ppendix : L20 Error odes L20 Error ode E UPLITE NT REFERENE E0 INVLI V E ONFLITING INSTRUTIONS E2 MX. V INSTRUTIONS EXEEE E INVLI VJMP E MISSING V INSTRUTION E NO VJMP E INVLI LL E MISSING LK INSTRUTION E INVLI LK E UPLITE R REFERENE E0 MISSING SG INSTRUTION escription Two or more NT instructions reference the same number. The V instruction is used in a subroutine or program interrupt routine. The V instruction may only be used in the main program area (before the EN statement). n instruction exists between convergence stages. Number of V instructions exceeds. VJMP has been used in a subroutine or a program interrupt routine. VJMP is not preceded by the V instruction. VJMP must immediately follow the V instruction. VJMP instruction is not placed between the V and the SG, ISG, LK, EN, EN instruction. LL is used in a subroutine or a program interrupt routine. The LL instruction may only be used in the main program area (before the EN statement). The LL instruction is not followed by a LK instruction. The LK instruction is used in a subroutine or a program interrupt. nother LK instruction is used between the LL and the EN instructions. The control relay used for the LK instruction is being used as an output elsewhere. The LK instruction is not immediately followed by the SG instruction. - L20 User Manual, th Edition, Rev.

7 ppendix : L20 Error odes L20 Error ode E INVLI ISG INSTRUTION E2 INVLI EN E MISSING REQUIRE INSTRUTION E MISSING EN INSTRUTION E PRINT INSTRUTION E0 ENTRY E02 E0 OMMN E0 REF/VL E0 INVLI INSTRUTION E0 INVLI OPERTION E20 OP RUN escription There is an ISG instruction between the LK and EN instructions. The EN instruction is used in a subroutine or a program interrupt routine. The EN instruction is not followed by a LK instruction. [V, SG, ISG, LK, EN] instruction must immediately follow the EN instruction. The LK instruction is not followed by a EN instruction. Invalid PRINT instruct usage. Quotations and/or spaces were not entered or entered incorrectly. n invalid keystroke or series of keystrokes was entered into the Handheld Programmer. n invalid or out-of-range address was entered into the Handheld Programmer. n invalid instruction was entered into the Handheld Programmer. n invalid value or reference number was entered with an instruction. n invalid instruction was entered into the Handheld Programmer. n invalid operation was attempted by the Handheld Programmer. n operation which is invalid in the RUN mode was attempted by the Handheld Programmer. L20 User Manual, th Edition, Rev. -

8 ppendix : L20 Error odes E2 OP TRUN E2 OP TPGM E2 OP PGM E2 MOE SWITH L20 Error ode E2 OFF LINE E2 ON LINE E2 PU MOE E0 PU LOKE E WRONG PSSWOR E2 PSSWOR RESET E0 MEMORY FULL E02 INSTRUTION MISSING E0 REFERENE MISSING escription n operation which is invalid in the TEST RUN mode was attempted by the Handheld Programmer. n operation which is invalid in the TEST PROGRM mode was attempted by the Handheld Programmer. n operation which is invalid in the PROGRM mode was attempted by the Handheld Programmer. n operation was attempted by the Handheld Programmer while the PU mode switch was in a position other than the TERM position. The Handheld Programmer is in the OFFLINE mode. To change to the ONLINE mode, use the MOE key. The Handheld Programmer is in the ONLINE mode. To change to the OFFLINE mode, use the MOE key. The operation attempted is not allowed during a Run Time Edit. The PU has been password locked. To unlock the PU, use UX2 with the password. The password used to unlock the PU with UX2 was incorrect. The PU powered up with an invalid password and reset the password to password may be re-entered using UX. ttempted to enter an instruction which required more memory than is available in the PU. search function was performed and the instruction was not found. search function was performed and the reference was not found. - L20 User Manual, th Edition, Rev.

9 ppendix : L20 Error odes L20 Error ode E I/O TYPE E20 OUT OF MEMORY E2 EEPROM NOT LNK E22 NO HPP EEPROM E2 SYSTEM EEPROM E2 V-MEMORY ONLY E2 PROGRM ONLY E2 WRITE E2 EEPROM TYPE ERROR E0 OMPRE ERROR E0 HPP SYSTEM ERROR E HPP ROM ERROR E2 HPP RM ERROR escription The application program has referenced an I/O module as the incorrect type of module. n attempt to transfer more data between the PU and Handheld Programmer than the receiving device can hold. V-00: mismatch between MOVM and LL instructions. n attempt to write to a non-blank EEPROM was made. Erase the EEPROM and then retry the write. data transfer was attempted with no EEPROM (or possibly a faulty EEPROM) installed in the Handheld Programmer. function was requested with an EEPROM which contains system information only. function was requested with an EEPROM which contains V-memory data only. function was requested with an EEPROM which contains program data only. n attempt to write to a write protected or faulty EEPROM was made. heck the write protect jumper and replace the EEPROM if necessary. The wrong size EEPROM is being used. The L20 and L20 PUs use different size EEPROMs. compare between the EEPROM and the PU was found to be in error. system error has occurred in the Handheld Programmer. Power cycle the Handheld Programmer. If the error returns, replace the Handheld Programmer. ROM error has occurred in the Handheld Programmer. Power cycle the Handheld Programmer. If the error returns, replace the Handheld Programmer. RM error has occurred in the Handheld Programmer. Power cycle the Handheld Programmer. If the error returns, replace the Handheld Programmer. L20 User Manual, th Edition, Rev. -

10 ppendix : L20 Error odes Notes - L20 User Manual, th Edition, Rev.