Mitsubishi Electric Q26UD(E)HCPU User Manual page 472

Number Name
SM660 Boot operation
Latch data backup
SM671 to standard ROM
completion flag
Memory card file
SM672 register access
range flag
Error completion of
SM675 latch data backup
to standard ROM
Specification of
SM676 restoration
repeated execution
Program memory
SM680
write error
Program memory
SM681
writing flag
Program memory
SM682 overwrite count
error flag
Standard ROM
SM685
write error
Standard ROM
SM686
writing flag
Standard ROM
SM687 overwrite count
error flag
Backup start
SM691 preparation status
flag
470
Meaning
OFF: Internal memory
• This relay is on during boot operation.
execution
• This relay turns off when the boot
ON: Boot operation in
specification switch is turned off.
progress
OFF: Program memory
execution
This relay is on during boot operation.
ON: Boot operation in
progress
• This relay turns on when latch data
backup to the standard ROM is
OFF: Not completed
completed.
ON: Completed
• Time when the backup is completed is
stored in SD672 or later.
• This relay turns on when an area
OFF: Within access
outside a file register range in a
range
memory card is accessed. (This relay
ON: Outside access
is set at END processing.)
range
• This relay is reset from a program.
• This relay turns on if latch data backup
OFF: No error to the standard ROM is not completed.
ON: Error • This relay turns off when the backup is
completed.
• When latch data are backed up while
this relay is on, the backup data will be
restored at every power-on of the CPU
OFF: Not specified module.
ON: Specified • The backup data will be restored at
every power-on until the latch data are
deleted or the latch data are backed up
again.
This relay turns on if a write error is
ON: Write error
detected during writing to the program
OFF: Write not
memory (flash ROM). This relay turns off
executed/normal
when a write command is given.
ON: During writing This relay is on during writing to the
OFF: Write not program memory (flash ROM) and turns
executed off when the writing is completed.
ON: Overwrite count is This relay turns on when overwrite count
100,000 or more of the program memory (flash ROM)
OFF: Overwrite count is reaches to 100,000. (It is necessary to
less than 100,000 change CPU module.)
This relay turns on if a write error is
ON: Write error
detected during writing to the standard
OFF: Write not
ROM (flash ROM). This relay turns off
executed/normal
when a write command is given.
ON: During
This relay is on during writing to the
overwriting
standard ROM (flash ROM) and turns off
OFF: Overwrite not
when the writing is completed.
executed
ON: Overwrite count is This relay turns on when overwrite count
100,000 or more of the standard ROM (flash ROM)
OFF: Overwrite count is reaches to 100,000. (The CPU module
less than 100,000 requires to be replaced.)
OFF: Backup start
preparation not
completed Turns on when the backup preparation is
ON: Backup start completed.
preparation
completed
Set by
Explanation
(When Set)
S (Status
change)
S (Status
change)
S (At write)
S (At write)
S (At write)
S (At write)
S (At write)
S (At write)
S (Status
change)
Corresponding
Corresponding
ACPU
M9
New
Q00J/Q00/Q01
New
S/U New
S New
U New
New
New
New
New
New
New
New
CPU
Qn(H)
QnPH
QnPRH
*3
QnU
LCPU
QnU
LCPU
Qn(H)
QnPH
QnPRH
QnU
LCPU
QnU
LCPU
QnU
LCPU
QnU
LCPU
QnU
LCPU
QnU
LCPU
QnU
LCPU
QnU
LCPU
*1
QnU
LCPU