Mitsubishi MELSEC Q Series Programming Manual page 1173

Number Name
OFF : File not accessed
File being
SM721 ON : File being
accessed
OFF : Error detection
BIN/DBIN
SM722 instruction error
ON : Error detection
disabling flag
OFF : Not executed by
XCALL instruction
execution
SM734
condition ON : Executed by
designation
OFF : SFC comment
SFC comment
readout
SM735
instruction in ON : SFC comment
execution flag
OFF : Instruction not
MSG instruction
SM738
reception flag ON : Instruction
Display unit OFF : Not usable
SM740
availability flag ON : Usable
Scaling instruction
OFF : Search next
SM750 search method
ON : 2-part search
setting
PID bumpless
processing OFF : Matched
SM774
(for complete ON : Not matched
derivative)
Meaning Explanation
This relay is on while a file is being accessed
by the SP. FWRITE, SP. FREAD, COMRD,
PRC, or LEDC instruction.
This relay is on while a file is being accessed
by the SP. FWRITE, SP. FREAD, COMRD,
or LEDC instruction.
This relay is on while a file is being accessed
by the SP. FWRITE, SP. FREAD, COMRD,
or SP.DEVST instruction.
accessed
• This relay is on while a file is being
accessed by the SP. FWRITE, SP.
FREAD, COMRD, or SP.DEVST
instruction.
• This relay is on while a SD memory card or
the standard ROM is being accessed.
This relay is on while an ATA card or the
standard ROM is being accessed.
performed Turned ON when "OPERATION ERROR" is
suppressed for BIN or DBIN instruction.
not performed
• During OFF, XCALL instructions will not be
execution executed even if execution condition is
condition risen risen.
• During ON, XCALL instructions will be
execution executed when execution condition is
condition risen risen.
readout
This relay turns on while a SFC step
instruction is
comment readout instruction
inactivated.
(S(P).SFCSCOMR) or SFC transmission
condition comment readout instruction (S(P).
readout
SFCTCOMR) is being executed.
instruction is
activating.
executed This relay turns on when the MSG instruction
is executed.
execution
This relay is on while the display unit can be
used.
Determines a search method when the
scaling instruction is executed.
Specifies whether to match the set value
(SV) with the process value (PV) or not in
the manual mode.
Corres-
ponding
Set by
Corresponding
ACPU
(When Set)
M9
S (Status
change)
U
New
S (Status
change)
S (Instruction
execution)
S (Initial/Status
change)
Q00J/Q00/Q01
U
CPU
8
Qn(H)
QnPH
8
Qn(H)
QnPH
QnPRH
8
QnU
8
LCPU
A
*4
QnU
6
QCPU
LCPU
7
*4
Qn(H)
8
*5
Qn(H)
*6
QnPH
*6
QnPRH
Qn(H)
QnPRH
LCPU
*2
QnU
LCPU
*1
Qn(H)
QnPRH
QnU
LCPU
App-165