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10. Troubleshooting
Error message and related information |
| Special | Meaning and countermeasures | |||
Event | Info 1 | Info 2 |
| Info 3 | device |
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Operand error | Program | Address |
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| A register/device which is not supported by |
| type - | in the |
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| the T1/T1S is programmed. (Error down) |
| block No. | block |
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| Correct the program. |
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| The timer or counter register is duplicated in |
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| the program. (Error down) |
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| Correct the program. |
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| The subroutine number programmed with |
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| CALL or SUBR instruction is out of the range. |
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| (Error down) |
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| T1 ...... 0 to 15 |
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| T1S .... 0 to 255 |
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| Correct the program. |
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| Index modification is programmed for |
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| instructions in which the index modification is |
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| not allowed. (Error down) |
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| Correct the program. |
Pair inst error | Program | Address |
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| The combination is illegal for |
| type - | in the |
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| block No. | block |
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| down) |
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| Correct the program. |
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| A |
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| Correct the program. |
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| A |
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| Correct the program. |
Peripheral LSI err | Error |
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| S004 | CPU hardware error has been detected in the |
| code |
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| S016 | |
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| programming tool cannot be connected) |
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| Replace the unit if the error remains after |
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| power OFF and ON again. |
Program BCC error | Illegal |
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| S006 | BCC error has been detected in the user |
| BCC |
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| S030 | program in the RAM. (Error down) |
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| If the error remains after power OFF and ON |
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| again, reload the program and execute |
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| EEPROM write operation. |
RAM check error | Error | Error data | Test data | S004 | In the | |
| address |
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| S012 | detected by RAM read/write checking. (Error |
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| down) |
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| Replace the unit if the error remains after |
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| power OFF and ON again. |
Scan time over | Scan time |
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| S006 | The scan time has exceeded 200 ms. (Error |
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| S031 | down) |
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| Correct the program to reduce the scan time |
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| or use WDT instruction to extend the check |
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| time. |
Basic Hardware and Function 303
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net