720
APPX
Appendix 2 Special Register List
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
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
Not used (fixed to 0) Information category code
b15 to b8 b7 to b0