Mitsubishi Electric melsec q00ujcpu User Manual page 477

Number Name
SM650 Comment use
SM660 Boot operation
Latch data backup to
SM671 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 restration repeated
execution
Program memory write
SM680
error
Program memory
SM681
writing flag
Program memory
SM682 overwrite count error
flag
Standard ROM write
SM685
error
Standard ROM writing
SM686
flag
Standard ROM
SM687 overwrite count error
flag
Backup start
SM691
preparation status flag
Restoration complete
SM692
flag
*1: The Universal model QCPU except the Q00UJCPU, Q00UCPU, and Q01UCPU.
*3: The modules whose serial number (first five digits) is "10102" or later are the relevant models. (Except the Q00UJCPU, Q00UCPU, and Q01UCPU)
12 - 11
Table12.7 Special relay
Meaning
OFF : File register not used
• Goes ON when comment file is in use
ON : File register in use
OFF : Internal memory
execution • Goes ON while boot operation is in process
ON : Boot operation in • Goes OFF if boot designation switch is OFF
progress
OFF : Program memory
execution
• Goes ON while boot operation is in process
ON : Boot operation in
progress
• Turned ON when latch data backup to the standard
OFF : Not completed ROM is completed.
ON : Completed • Time when the latch data backup to the standard
ROM was performed is stored in SD672 or later.
• Goes ON when access is made to area outside the
OFF : Within access range range of file register of memory card(Set within END
ON : Outside access range processing.)
• Reset at user program
• Turned ON when data cannot be backuped to the
OFF : No Error standard ROM by the latch data backup normally.
ON : Error • Turned OFF when data is backuped to the standard
ROM by the latch data backup normally.
• 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.
OFF : Not specified
• Delete the backuped latch data, or restore the data
ON : Specified
every time turning ON from OFF the power supply
until the latch data backup operation will be executed
again.
OFF : Write error • Turns ON if a write error is detected at writing to
ON : Write not executed/ program memory (flash ROM).
normal Turns OFF by the write direction.
• Turns ON when writing to the program memory (flash
OFF : During writing
ROM) is in progress, and turns OFF when writing is
ON : Write not executed
completed.
OFF : Overwrite count is
100,000 or more • Turns ON when the overwrite count of program
ON : Overwrite count is less memory (flash ROM) reaches 100,000.
than 100,000
OFF : Write error • Turns ON when write error is detected at writing to
ON : Write not executed/ standard ROM (flash ROM).
normal • Turns OFF by the write direction.
• Turns ON when writing to the standard ROM (flash
OFF : During overwriting
ROM) is in progress, and turns OFF when writing is
ON : Overwrite not executed
completed.
OFF : Overwrite count is
• Turns ON when the overwrite count of standard
100,000 or more
ROM (flash ROM) reaches 100,000.
ON : Overwrite count is less
(It is necessary to change CPU module.)
than 100,000
OFF : Backup start
preparation not
Turns on when the backup start preparation is
completed
completed.
ON : Backup start
preparation completed
OFF : Restoration not
Turns on when restoration of the backup data in the
completed
memory card is completed.
ON : Restoration completed
Explanation
S (Status change)
S (Status change)
S (Status change)
S (Status change)
S (Status change)
S (Status change)
Corres-
ponding
Set by Corresponding
(When Set) ACPU
M9
New
New
Q00J/Q00/Q01
New
New
S/U New
S New
U New
S (At write) New
S (At write) New
S (At write) New
S (At write) New
S (At write) New
S (At write) New
New
New
CPU
Qn(H)
QnPH
QnPRH
QnU
Qn(H)
QnPH
QnPRH
*1
QnU
QnU
Qn(H)
QnPH
QnPRH
QnU
*3
QnU