Firmware Update Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

Firmware update function

The following is the list of special register areas relating to the firmware update function (firmware update using an SD
memory card).
No. Name Data stored
SD904 Latest firmware History
update information information
*1
(network)
SD905
SD906 Previous firmware
update information
*1
(network)
SD907
SD912 Latest firmware
update information
*1
(CPU)
SD913
SD914
SD915
SD916
SD917
SD918
SD919
SD920
SD921 Latest firmware Target
*1
update result
SD922 Execution result
Details
Version after the The firmware version after the update execution is stored.
update (network) When the update is completed with an error, 0 is stored.
Version before the The firmware version before the update execution is stored.
update (network)
Version after the The firmware version after the update execution is stored.
update (network) When the update is completed with an error, 0 is stored.
Version before the The firmware version before the update execution is stored.
update (network)
Execution time The year value (four digits) of the date/time when the firmware
(year) update was executed is stored as a BIN code.
Execution time The month value of the date/time when the firmware update
(month) was executed is stored as a BIN code.
Execution time (day) The day value of the date/time when the firmware update was
executed is stored as a BIN code.
Execution time The hour value of the date/time when the firmware update was
(hour) executed is stored as a BIN code.
Execution time The minute value of the date/time when the firmware update
(minute) was executed is stored as a BIN code.
Execution time The second value of the date/time when the firmware update
(second) was executed is stored as a BIN code.
Execution time (day The day of the week value of the date/time when the firmware
of the week) update was executed is stored as a BIN code. (0: Sun, 1: Mon,
2: Tue, 3: Wed, 4: Thu, 5: Fri, 6: Sat)
Version after the The firmware version after the update execution is stored.
update (CPU) When the update is completed with an error, 0 is stored.
Version before the The firmware version before the update execution is stored.
update (CPU)
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)
S (Initial)
S (Initial)
S (Initial)
S (Initial)
Appendix 5 List of Special Register Areas
A
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