Mitsubishi Electric MELSEC iQ-R Series User Manual page 694

No. Name
SD923 Previous firmware
update information
*1
(CPU)
SD924
SD925
SD926
SD927
SD928
SD929
SD930
SD931
SD932 Previous firmware
*1
update result
SD933
*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)
APPX
692
Appendix 5 List of Special Register Areas
Data stored
History Execution time
information (year)
Execution time
(month)
Execution time (day)
Execution time
(hour)
Execution time
(minute)
Execution time
(second)
Execution time (day
of the week)
Version after the
update (CPU)
Version before the
update (CPU)
Target
Execution result
Details
The year value (four digits) of the date/time when the firmware
update was executed is stored as a BIN code.
The month value of the date/time when the firmware update
was executed is stored as a BIN code.
The day value of the date/time when the firmware update was
executed is stored as a BIN code.
The hour value of the date/time when the firmware update was
executed is stored as a BIN code.
The minute value of the date/time when the firmware update
was executed is stored as a BIN code.
The second value of the date/time when the firmware update
was executed is stored as a BIN code.
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)
The firmware version after the update execution is stored.
When the update is completed with an error, 0 is stored.
The firmware version before the update execution is stored.
The start I/O number of the module where the firmware update
was executed is stored.
• CPU module: 3FFH
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
Set by (setting
timing)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
S (Initial)