Mitsubishi Electric Q13UDVCPU - Page 472

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