App-163
8
8
8
8
A
6
7
8
Appendix3 SPECIAL RELAY LIST
*1 The modules whose serial number (first five digits) is "10102" or later are the relevant models. (Except the Q00UJCPU,
Q00UCPU, and Q01UCPU)
*2 The Universal model QCPU except the Q00UJCPU.
*3 The Universal model QCPU except the Q00UJCPU, Q00UCPU, and Q01UCPU.
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.
S
QnU
LCPU
SM676
Specification of
restration
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.
U
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)
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.
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.)
SM685
Standard ROM
write error
ON : 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.
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.
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. (It is necessary to change CPU
module.)
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)
QnU
*1
LCPU
SM692
Restoration
complete flag
OFF : Restoration not
completed
ON : Restoration
completed
This relay turns on when backup data in a
memory card has been restored.
Number Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
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