App
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Appendix 1 Special Relay List
APPENDICES
TableApp.7 Special relay
Number
Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM650
Comment use
OFF : File register not used
ON : File register in use
• Goes ON when comment file is in use
S (Status change)
New
QnA
Qn(H)
QnPH
QnPRH
QnU
SM660
Boot operation
OFF : Internal memory
execution
ON : Boot operation in
progress
• Goes ON while boot operation is in process
• Goes OFF if boot designation switch is OFF
S (Status change)
New
QnA
Qn(H)
QnPH
QnPRH
OFF : Program memory
execution
ON : Boot operation in
progress
• Goes ON while boot operation is in process
S (Status change)
New
Q00J/Q00/Q01
QnU
SM671
Latch data backup to
standard ROM
completion flag
OFF : Not completed
ON : Completed
• Turned ON when latch data backup to the standard
ROM is completed.
• Time when the latch data backup to the standard
ROM was performed is stored in SD672 or later.
S (Status change)
New
QnU
SM672
Memory card A file
register access range
flag
OFF : Within access range
ON : Outside access range
• Goes ON when access is made to area outside the
range of file register R of memory card A(Set within
END processing.)
• Reset at user program
S/U
New
QnA
Qn(H)
QnPH
QnPRH
SM673
Memory card B file
register access range
flag
OFF : Within access range
ON : Outside access range
• Goes ON when access is made outside the range of
file registers, R. of memory card B.(Set within END
processing.)
• Reset at user program
S/U
New
Q2A(S1)
Q3A
Q4A
Q4AR
SM675
Error completion of
latch data backup to
standard ROM
OFF : No Error
ON : Error
• Turned ON when data cannot be backuped to the
standard ROM by the latch data backup normally.
• Turned OFF when data is backuped to the standard
ROM by the latch data backup normally.
S
New
QnU
SM676
Specification of
restore repeated
execution
OFF : Not specified
ON : Specified
• If latch data backup is performed when SM676 is
ON, restore the data every time turning ON from
OFF the power supply from the next power-on.
• Delete the backuped latch data, or restore the data
every time turning ON from OFF the power supply
until the latch data backup operation will be executed
again.
U
New
QnU
SM680
Program memory write
error
OFF : Write error
ON : Write not executed/
normal
• Turns ON if a write error is detected at writing to
program memory (flash ROM).
Turns OFF by the write direction.
S (At write)
New
QnU
SM681
Program memory
writing flag
OFF : During writing
ON : Write not executed
• Turns ON when writing to the program memory (flash
ROM) is in progress, and turns OFF when writing is
completed.
S (At write)
New
QnU
SM682
Program memory
overwrite count error
flag
OFF : Overwrite count is
100,000 or more
ON : Overwrite count is less
than 100,000
• Turns ON when the overwrite count of program
memory (flash ROM) reaches 100,000.
S (At write)
New
QnU
SM685
Standard ROM write
error
OFF : Write error
ON : Write not executed/
normal
• Turns ON when write error is detected at writing to
standard ROM (flash ROM).
• Turns OFF by the write direction.
S (At write)
New
QnU
SM686
Standard ROM writing
flag
OFF : During overwriting
ON : Overwrite not executed
• Turns ON when writing to the standard ROM (flash
ROM) is in progress, and turns OFF when writing is
completed.
S (At write)
New
QnU
SM687
Standard ROM
overwrite count error
flag
OFF : Overwrite count is
100,000 or more
ON : Overwrite count is less
than 100,000
• Turns ON when the overwrite count of standard
ROM (flash ROM) reaches 100,000.
(It is necessary to change CPU module.)
S (At write)
New
QnU
