APPX
Appendix 5 List of Special Register Areas
859
A
*1 The CPU module where this function can be used supports these special register areas.
*2 For the RnENCPU, information of the CPU part is displayed.
SD923 Previous firmware update
information (CPU)
*2
History
information
Execution time
(year)
The year value (four digits) of the date/time
when the firmware update was executed is
stored as a BIN code.
S (Initial) Rn
*1
SD924 Execution time
(month)
The month value of the date/time when the
firmware update was executed is stored as a
BIN code.
S (Initial) Rn
*1
SD925 Execution time
(day)
The day value of the date/time when the
firmware update was executed is stored as a
BIN code.
S (Initial) Rn
*1
SD926 Execution time
(hour)
The hour value of the date/time when the
firmware update was executed is stored as a
BIN code.
S (Initial) Rn
*1
SD927 Execution time
(minute)
The minute value of the date/time when the
firmware update was executed is stored as a
BIN code.
S (Initial) Rn
*1
SD928 Execution time
(second)
The second value of the date/time when the
firmware update was executed is stored as a
BIN code.
S (Initial) Rn
*1
SD929 Execution time (day
of the week)
The day of the week value of the date/time
when the firmware update was executed is
stored as a BIN code. (0: Sun, 1: Mon, 2: Tue,
3: Wed, 4: Thu, 5: Fri, 6: Sat)
S (Initial) Rn
*1
SD930 Version after the
update (CPU)
The firmware version after the update
execution is stored.
When the update is completed with an error, 0
is stored.
S (Initial) Rn
*1
SD931 Version before the
update (CPU)
The firmware version before the update
execution is stored.
S (Initial) Rn
*1
SD932 Previous firmware update
result
Target The start I/O number of the module where the
firmware update was executed is stored.
•CPU module: 3FFH
S (Initial) Rn
*1
SD933 Execution result The execution result of the firmware update is
stored.
• 0001H: Completed successfully
• 0100H: Flash ROM error
• 0200H: Model mismatched
• 0201H: File invalid
• 0202H: Combination invalid
• 0203H: Firmware update prohibited state
• 0300H: Firmware data error
S (Initial) Rn
*1
No. Name Data stored Details Set by
(setting
timing)
CPU