Mitsubishi Q00JCPU User Manual page 816

APPENDICES
Number Name
Setting to access
SM1593 extension base unit of
standby system CPU
Memory copy to other
SM1595
system start flag
Memory copy to other
SM1596
system status flag
Memory copy to other
SM1597 system completion
flag
Copy contents of
SM1598 standard ROM during
memory copy
*2: The module whose first 5 digits of serial No. is "09012" or later.
Number Name
Diagnosis error
SM1600
Other system error
flag
SM1601 Self diagnosis error
Error common
SM1605
information
*1 Stores other system CPU diagnostic information and system information.
*2 This shows the special relay(SM
App
- 27 Appendix 1 Special Relay List
Meaning
Sets the operation for the case accessing buffer
memory of the intelligent function module mounted on
the extension base unit from the standby system CPU
in separate mode.
OFF : "OPERATION ERROR" (error code: 4112) will be
OFF : Error
ON : Ignored
ON : No processing is performed when accessing
• When SM1595 is turned from OFF to ON, memory
copy from control system to standby system starts.
OFF : Start memory copy
Note that when SM1595 is turned from OFF to ON,
ON : No memory copy
memory copy dos not start if the I/O No. of the copy
initiated
destination (standby system CPU module: 3D1
not stored in SD1595.
OFF : Memory copy not • Turns on while memory is copied to other system.
executed • Turns off when memory copy execution has
ON : Memory copy executed completed.
OFF : Memory copy not
completed • Turns on once the memory copying to the other
ON : Memory copy system has completed.
completed
OFF : Copy standard ROM
• If set to on by user, the standard ROM data is not
data
copied to the other system while memory copy is
ON : Standard ROM data is
executing.
not copied
(14)For redundant system (Other system CPU information *1)
SM1600 to SM1650 only valid for the CPU redundant system backup mode, so they
cannot be refreshed during the separate mode.
Either the backup mode or the separate mode is valid for the SM4651 to SM1699.
SM1600 to SM1699 are all turned off for stand-alone system.
Meaning
• Turns on if a error occurs in the diagnosis results.
OFF : No error
(Including external diagnosis)
ON : Error
• Remains on even if returns to normal thereafter.
• Turns on when an error occurs during redundant
OFF : No error
system. Error check (Turns on single bit of SD1600.)
ON : Error
• Is off when no errors are present
• Turns on when an error occurs in the self-diagnosis
OFF : No self diagnosis error
results.
ON : Self diagnosis error
• Remains on even if returns to normal thereafter.
OFF : No error common
information • Turns on when there is error common information
ON : Error common and the SM1600 is on.
information
) for the host system CPU.
TableApp.14 Special relay
Explanation
returned when accessing buffer memory of the
intelligent function module on the extension base
unit from the standby system CPU.
buffer memory of intelligent function module on
the extension base unit from the standby system
CPU.
TableApp.15 Special relay
Explanation
Corres-
ponding
Set by
ACPU
(When Set)
M9
U
New
) is
H
S (Starting to
copy/finish)
S (finish)/U
New
U
Corresp
onding
Set by
Host
(When Set)
SM
*2
S (Each END) SM0
–
S (Each END)
S (Each END) SM1
S (Each END) SM5
Corresponding
CPU
*2
QnPRH
QnPRH
QnPRH
Corresponding
CPU
Q4AR
QnPRH
Q4AR