Mitsubishi MELSEC Q Series - Page 1172

App-164
(7) Instruction-related relay
Number Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM700 Carry flag
OFF : Carry OFF
ON : Carry ON
Carry flag used in application instruction
S (Instruction
execution)
M9012
QCPU
LCPU
SM701
Number of output
characters
selection
OFF : Output until
NULL code
encountered
ON : 16 characters
output
Used for the PR, PRC, BINDA, DBINDA,
BINHA, DBINHA, BCDDA, DBCDDA, or
COMRD instruction
U
M9049
Qn(H)
QnPH
QnPRH
QnU
LCPU
SM702 Search method
OFF : Search next
ON : 2-part search
• Designates method to be used by search
instruction.
• Data must be arranged for 2-part search.
New
QCPU
LCPUSM703 Sort order
OFF : Ascending order
ON : Descending
order
The sort instruction is used to designate
whether data should be sorted in ascending
order or in descending order.
SM704 Block comparison
OFF : Non-match found
ON : All match
This relay turns on when all data conditions
are met for the BKCMP instruction.
S (Instruction
execution)
This relay turns on when all data conditions
are met for the DBKCMP instruction.
QnU
*2
LCPU
SM709
DT/TM instruction
improper data
detection flag
OFF : Improper data
not detected
ON : Improper data
detected
This relay turns on when the data to be
compared by the DT or TM instruction
cannot be recognized as date or time data,
when the device (three words) to be
compared is exceeding the specified device
range.
S (Instruction
execution)/U
SM710
CHK instruction
priority ranking
flag
OFF : Conditions
priority
ON : Pattern priority
• Remains as originally set when OFF.
• Priority for the CHK instruction is changed
when on.
S (Instruction
execution)
Qn(H)
QnPH
QnPRH
SM715 EI flag
OFF : During DI
ON : During EI
This relay is on while the EI instruction is
being executed.
QCPU
LCPU
SM716
Block comparison
(Except an
interrupt program)
OFF : Mismatch found
ON : No mismatch
This relay turns on when all data conditions
are met for the DBKCMP instruction. (Initial
execution type program and scan execution
type program or standby type program
executed from initial execution type program
or scan execution type program)
QnU
*2
LCPU
SM717
Block comparison
(Interrupt
program)
OFF : Mismatch found
ON : No mismatch
This relay turns on when all data conditions
are met for the DBKCMP instruction.
(Interrupt program, fixed scan execution type
program, or standby type program executed
from interrupt program or fixed scan
execution type program)
SM718
Block comparison
(Interrupt program
(I45))
OFF : Mismatch found
ON : No mismatch
This relay turns on when all data conditions
are met for the DBKCMP instruction.
(Interrupt program (I45) or standby type
program that was executed from interrupt
program (I45))
QnU
*3
SM720
Comment read
completion flag
OFF : Comment read
not completed
ON : Comment read
completed
This relay turns on only during first scan after
the processing of the COMRD or PRC
instruction is completed.
S (Status
change)
Qn(H)
QnPH
This relay turns on only during first scan after
the processing of the COMRD instruction is
completed.
QnPRH
QnU
LCPU