10. Troubleshooting
10.2 Self-diagnostic items
If an error is detected by the
If the T1/T1S has entered into ERROR mode, connect the programming tool to the T1/T1S to confirm the error message in the event history table. This information is important to recover from a trouble. For the key operations on the programming tool to display the event history table, refer to the separate manual for the programming tool.
(An example of the event history)
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| < Event History> |
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| Date | Time | Event | Count | Info 1 | Info 2 Info 3 | Mode |
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1. | 16:48:01 | I/O no answer | 3 |
| RUN | Down | ||
2. | 15:55:26 | System power on | 1 |
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| INIT. |
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3. | 12:03:34 | System power off | 1 |
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| RUN |
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4. | 09:27:12 | System power on | 1 |
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| INIT. |
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5. | 19:11:43 | System power off | 1 |
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| HALT |
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6. | 10:39:11 | No END/IRET error | 3 | H0024 | HALT | Down | ||
In the event history table, No.1 message indicates the latest event recorded. Each column shows the following information.
Date: The date when the error has detected (T1S only)
Time: The time when the error has detected (T1S only)
Event: Error message
Count: Number of times the error has detected by retry action
Info n: Related information to the error detected
Mode: T1/T1S’s operation mode in which the error has detected (INIT. means the
Down: Shows the T1/T1S has entered into ERROR mode by the error detected
If the T1/T1S is in the ERROR mode, operations to correct the program are not accepted.
In this case, execute the Error reset operation by the programming tool to return the HALT mode before starting the correction operation.
300 T1/T1S User’s Manual
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
