490
*1 The information of the host CPU module is stored.
SM1596
Memory copy to
other system
status flag
OFF: Memory copy not
executed
ON: Memory copy
executed
• This relay is on during memory copy from
the control system to the standby system.
• This relay turns off when memory copy is
complete.
S (Starting to
copy/finish)
New QnPRH
SM1597
Memory copy to
other system
completion flag
OFF: Memory copy not
completed
ON: Memory copy
completed
• This relay turns upon completion of
memory copy from the control system to
the standby system.
S (finish)/U New QnPRH
SM1598
Copy contents of
standard ROM
during memory
copy
OFF: Copy standard
ROM data
ON: Standard ROM
data is not copied
• If set to on by user, the standard ROM data
is not copied to the other system while
memory copy is executing.
UNewQnPRH
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
M9
Corresponding
CPU