11 TROUBLESHOOTING
Error Code List (Continued)
Error Code |
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| Common | Individual |
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Error Messages |
| Information | Information | LED Status | Statuses of | Diagnostic Timing |
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(SD0) | 1 |
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| (SD5 to 15) 1 | (SD16 to 26) 1 |
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6100 |
| TRK. MEMORY |
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| At power on/ |
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| on | on | Continue | Reset/STOP RUN |
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| ERR. | 3 |
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6101 |
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| When END instruction executed |
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6200 |
| CONTROL EXE. | 4 | Cause of switch | on | off | Continue | Always |
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6210 |
| CONTROL WAIT. | 5 | Cause of switch | on | off | Continue | Always |
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6220 |
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| CAN'T EXE CHANGE | Cause of switch | on | on | Continue | Always |
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6221 |
| 4 |
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6222 |
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7000 |
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| Always |
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| MULT CPU DOWN |
| Unit/module No. | Off | Flicker | Stop |
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7002 |
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| At power ON/Reset |
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7003 |
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7010 |
| MULTI EXE. ERROR | Unit/module No. | Off | Flicker | Stop | At power ON/Reset |
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7020 |
| MULTI CPU ERROR | Unit/module No. | On | On | Continue | Always |
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9000 |
| F∗∗∗∗ | 6 |
| Program error location | Annunciator number | On | Off | Continue | When instruction is executed |
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| USER LED On |
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9010 |
| <CHK> ERR |
| Program error location | Failure No. | On | Off | Continue | When instruction is executed |
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| 7 |
| USER LED On |
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9020 |
| BOOT OK |
| Off | Flicker | Stop | At power ON/Reset |
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10000 |
| CONT. UNIT ERROR |
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1 Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.
3 Can only be detected in a redundant system. Can be detected either in the control system or the standby system.
4 Can only be detected in the control system of a redundant system. 
5 Can only be detected in the standby system of a redundant system.
6 ∗∗∗∗ indicates detected annunciator number.
7 ∗∗∗ indicates detected contact and coil number.
11 - 35 | 11 - 35 |