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APPENDIX
Appendix 2 Special Register List
Appendix 2 Special Register List
Diagnostic information
The special register for diagnostic information are shown below.
R: Read only, R/W: Read/Write
No. Name Description R/W
SD0 Latest self diagnostics error code This register stores the latest self-diagnosis error code. R
SD1 Clock time for self diagnosis error occurrence (Year) This register stores the latest self-diagnosis error time (Year). R
SD2 Clock time for self diagnosis error occurrence (Month) This register stores the latest self-diagnosis error time (Month). R
SD3 Clock time for self diagnosis error occurrence (Day) This register stores the latest self-diagnosis error time (Day). R
SD4 Clock time for self diagnosis error occurrence (Hour) This register stores the latest self-diagnosis error time (Hour). R
SD5 Clock time for self diagnosis error occurrence (Minute) This register stores the latest self-diagnosis error time (Minute). R
SD6 Clock time for self diagnosis error occurrence (Second) This register stores the latest self-diagnosis error time (Second). R
SD7 Clock time for self diagnosis error occurrence (Day Week) This register stores the latest self-diagnosis error time (Day Week). R
SD10 Self diagnostics error code 1 This register stores the self-diagnosis error code. R
SD11 Self diagnostics error code 2 This register stores the self-diagnosis error code. R
SD12 Self diagnostics error code 3 This register stores the self-diagnosis error code. R
SD13 Self diagnostics error code 4 This register stores the self-diagnosis error code. R
SD14 Self diagnostics error code 5 This register stores the self-diagnosis error code. R
SD15 Self diagnostics error code 6 This register stores the self-diagnosis error code. R
SD16 Self diagnostics error code 7 This register stores the self-diagnosis error code. R
SD17 Self diagnostics error code 8 This register stores the self-diagnosis error code. R
SD18 Self diagnostics error code 9 This register stores the self-diagnosis error code. R
SD19 Self diagnostics error code 10 This register stores the self-diagnosis error code. R
SD20 Self diagnostics error code 11 This register stores the self-diagnosis error code. R
SD21 Self diagnostics error code 12 This register stores the self-diagnosis error code. R
SD22 Self diagnostics error code 13 This register stores the self-diagnosis error code. R
SD23 Self diagnostics error code 14 This register stores the self-diagnosis error code. R
SD24 Self diagnostics error code 15 This register stores the self-diagnosis error code. R
SD25 Self diagnostics error code 16 This register stores the self-diagnosis error code. R
SD53 The number of AC/DC DOWN detections This register stores the number of times of momentary power failure. R
SD61 I/O Module Verify Error Module No. This register stores the I/O module verify error module No.. R
SD62 Annunciator (F) Detection No. This register stores the earliest detected annunciator (F) No.. R
SD63 Annunciator (F) Detection Number This register stores the number of annunciator (F) detections. R
SD64 to
SD79
Annunciator (F) Detection No. table This register stores the annunciator (F) detection No. R
SD80 Detailed information 1 information category • Detailed information 1 information category code is stored.
• The following codes are stored into the information category code.
0: N/A
1: Program position information
2: Drive number and file name
4: Parameter information
5: System configuration information
6: Number of times information
7: Time information
R
Not used (fixed to 0) Information category code
b15 to b8 b7 to b0