Mitsubishi Electric Q26UD(E)HCPU User Manual page 561

(10)Redundant CPU information (host system CPU information
Number Name Meaning
Latest status
History of
of memory
memory copy
copy from
from control
SD952 control
system to
system to
standby
standby
system
system
*1 The information of the host CPU module is stored.
(11)Remote password count
Number Name Meaning
Direct
SD979 MELSOFT
connection
SD980
Connection 1
to
to 16
SD995
Count of
MELSOFT
unlock
SD997 connection
processing
using UDP port
failures
MELSOFT
SD998 connection
using TCP port
FTP
SD999 communication
port
*1 Built-in Ethernet port QCPU and Built-in Ethernet port LCPU
Explanation
This register stores a value indicating the completion status
of the latest memory data copy from the control system to
the standby system.
1) The value same as the SD1596 value is stored at
completion or abend of the memory data copy from the
control system to the standby system.
2) Since data have been backed up in case of power
failure, this register holds the value indicating the
latest memory data copy status from the control
system to the standby system.
3) This register is cleared to 0 by latch clear.
Explanation
This register stores the number of mismatched password
entries.
Range: 0 to 0FFFE (0FFFF when the range is exceeded)
H H
APPENDICES
*1
)
Corresponding
Set by Corresponding
ACPU
(When Set)
D9
S (Status
New
change)
Corresponding
Set by Corresponding
ACPU
(When Set)
D9
S (Status
New
change)
A
CPU
QnPRH
CPU
*1
QnU
*1
LCPU
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