469
APPENDICES
A
Appendix 2 List of Special Relay Areas
SM607
SD memory card
forced disable
status flag
OFF: Not being
disabled by the
SD memory card
forced disable
instruction
ON: Being disabled by
the SD memory
card forced
disable instruction
• This relay turns on when an SD
memory card is disabled by turning on
SM606 (SD memory card forced
disable instruction).
• This relay turns off when the forced
disable status of SD memory card is
canceled by turning off SM606 (SD
memory card forced disable
instruction).
S (Status
change)
New
QnUDV
LCPU
SM609
Memory card
remove/insert
enable flag
OFF: Remove/insert
prohibited
ON: Remove/insert
enabled
• This relay is turned on to enable the
insertion and removal of a memory
card.
• Turned OFF by the system after the
memory card is removed.
• This relay can be used while both
SM604 and SM605 are off.
S/U New
Qn(H)
QnPH
QnPRH
QnU
*1
SM620
Drives 3 and 4
usable flags
OFF: Unusable
ON: Usable
This relay is always on. S (Initial) New
QCPU
LCPU
SM621
Drives 3 and 4
protection flag
OFF: Not protected
ON: Protected
This relay is always off. S (Initial) New
QCPU
LCPU
SM622 Drive 3 flag
OFF: No drive 3
ON: Drive 3 present
This relay is always on. S (Initial) New
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
QnU
*2
LCPU
SM623 Drive 4 flag
OFF: No drive 4
ON: Drive 4 present
This relay is always on. S (Initial) New
QCPU
LCPU
SM624
Drive 3/4 in-use
flag
OFF: Not used
ON: In use
This relay is on while a file stored in the
drive 3 (standard RAM) or the drive 4
(standard ROM) is being used.
S (Status
change)
New
Qn(H)
QnPH
QnPRH
QnU
LCPU
SM626
Extended SRAM
cassette insertion
flag
OFF: Not inserted
ON: Inserted
This relay is on while an extended SRAM
cassette is inserted.
S (Status
change)
New QnUDV
SM634
Project data batch
save completion
flag
OFF: Not completed
ON: Completed
This relay turns on upon completion of
the batch save processing.
S (Status
change)
New
LCPU
*4
SM636
Project data batch
load completion
flag
OFF: Not completed
ON: Completed
This relay turns on upon completion of
the batch load processing.
S (Status
change)
New
LCPU
*4
SM638
Directory batch
delete flag
ON: Batch delete
being executed
OFF: Batch delete not
executed
This relay is on while the directory batch
delete processing is being executed, and
turns off when the processing ends.
S (Writing) New QnUDV
SM640 File register use
OFF: File register not
used
ON: File register in
use
This relay is on while a file register is
being used.
S (Status
change)
New
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
QnU
*2
LCPU
SM650 Comment use
OFF: File register not
used
ON: File register in
use
This relay is on while a comment file is
being used.
S (Status
change)
New
Qn(H)
QnPH
QnPRH
QnU
LCPU
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
M9
Corresponding
CPU