692
APPX
Appendix 5 List of Special Register Areas
*1 There are restrictions on the firmware version of the CPU module and software version of the engineering tool. ( Page 747 Added
and Enhanced Functions)
SD923 Previous firmware
update information
(CPU)
*1
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)
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)
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)
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)
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)
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)
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)
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)
SD931 Version before the
update (CPU)
The firmware version before the update execution is stored. S (Initial)
SD932 Previous firmware
update result
*1
Target The start I/O number of the module where the firmware update
was executed is stored.
•CPU module: 3FFH
S (Initial)
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)
No. Name Data stored Details Set by (setting
timing)
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