11 TROUBLESHOOTING
Special Register List (Continued)
Number | Name | Meaning | Explanation | Set by | Corresponding | Corresponding |
(When | ACPU | CPU | ||||
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| set) | D9 | |
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SD5 |
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| • Common information corresponding to the error codes (SD0) is stored |
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| • The following five types of information are stored here: |
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1Slot No.
SD6 |
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| SD5 | Slot No./PLC No./Base No. 1 | 2 |
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| SD6 |
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| SD7 |
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| SD8 |
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SD7 |
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| SD9 |
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| SD10 |
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| (Vacant) |
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| SD11 |
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| SD12 |
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SD8 |
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| SD13 |
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| SD14 |
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| SD15 |
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| *1: For a multiple PLC system, the slot number or PLC number is |
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| stored depending on the error that occurred. |
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SD9 |
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| Slot 0 in the multiple PLC system is the one on the slot on the |
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| right of the rightmost CPU module. |
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| Error | Error |
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| been stored.) |
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SD10 | common | common |
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| S (Error) | New | +Rem | ||
| PLC No. 1: 1, PLC No. 2: 2, PLC No. 3: 3, PLC No. 4: 4 | |||||||||||||||
| information | information |
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| *2: If a fuse blown or I/O verify error occurred in the module loaded |
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| in the MELSECNET/H remote I/O station, the network number is |
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SD11 |
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| stored into the upper 8 bits and the station number into the lower |
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| 8 bits. |
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| Use the I/O No. to check the module where the fuse blown or I/O |
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| verify error occurred. |
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SD12 |
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| 2 File name/Drive name |
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| Number |
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| File name= |
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| ABCDEFGH. IJK |
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| SD5 |
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| B15 to B8 B7 to B0 |
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SD13 |
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| SD6 |
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| 42H(B) | 41H(A) |
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| SD7 | File name |
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| 44H(D) | 43H(C) |
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| SD8 | (ASCII code: 8 characters) |
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| 46H(F) | 45H(E) |
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| SD9 |
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| 48H(H) | 47H(G) |
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SD14 |
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| SD10 | Extension 3 |
| 2EH(.) |
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| 49H(I) | 2EH(.) |
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| SD11 | (ASCII code: 3 characters) |
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| 4BH(K) | 4AH(J) |
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| SD12 |
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| SD13 |
| (Vacant) |
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| SD14 |
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SD15 |
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| (Continued to next page) |
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REMARK
3: Extensions are shown below.
SD10 |
| SD11 | Extension name | File type | |
Higher8 bits | Lower8 bits |
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51H | 50H |
| 41H | QPA | Parameters |
51H | 50H |
| 47H | QPG | Sequence program/SFC program |
51H | 43H |
| 44H | QCD | Device comment |
51H | 44H |
| 49H | QDI | Device initial value |
51H | 44H |
| 52H | QDR | File register |
51H | 44H |
| 53H | QDS | Simulation data |
51H | 44H |
| 4CH | QDL | Local device |
51H | 54H |
| 53H | QTS | Sampling trace data (For QnA) |
51H | 54H |
| 4CH | QTL | Status latch data (For QnA) |
51H | 54H |
| 50H | QTP | Program trace data (For QnA) |
51H | 54H |
| 52H | QTR | SFC trace file |
51H | 46H |
| 44H | QFD | Trouble history data |
11 - 66 | 11 - 66 |