460
SM236
Online module
change complete
flag
OFF: Online module
change
incomplete
ON: Online module
change complete
• This relay is on only for one scan after
completion of online module change.
• This relay can be used only in the scan
execution type program. (for host CPU)
S (When
online
module
change is
complete)
New QnPH
SM237
Device range
check inhibit flag
OFF: Device range
checked
ON: Device range not
checked
Selects whether to check a device range
during execution of the BMOV, FMOV or
DFMOV instruction (only when the
conditions for subset processing are
established).
UNew
QnU
*6
LCPU
SM240
No. 1 CPU reset
flag
OFF: No. 1 CPU reset
cancel
ON: No. 1 CPU
resetting
• Turns off when CPU No.1 is reset.
• Turns on while CPU No.1 is being reset
(including the case where the CPU
module is removed from the base unit).
The other CPUs are also put in reset
status.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
Reset status This relay is always off. (reset status)
S (Status
change)
New LCPU
SM241
No. 2 CPU reset
flag
OFF: No. 2 CPU reset
cancel
ON: No. 2 CPU
resetting
• Turns off when CPU No.2 is reset.
• Turns on while CPU No.2 is being reset
(including the case where the CPU
module is removed from the base unit).
"MULTI CPU DOWN" (error code:
7000) is detected on the other CPUs.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
SM242
No. 3 CPU reset
flag
OFF: No. 3 CPU reset
cancel
ON: No. 3 CPU
resetting
• Turns off when CPU No.3 is reset.
• Turns on while CPU No.3 is being reset
(including the case where the CPU
module is removed from the base unit).
"MULTI CPU DOWN" (error code:
7000) is detected on the other CPUs.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
SM243
No. 4 CPU reset
flag
OFF: No. 4 CPU reset
cancel
ON: No. 4 CPU
resetting
• Turns off when CPU No.4 is reset.
• Turns on while CPU No.4 is being reset
(including the case where the CPU
module is removed from the base unit).
"MULTI CPU DOWN" (error code:
7000) is detected on the other CPUs.
S (Status
change)
New
Qn(H)
*1
QnPH
QnU
*5
SM244
No. 1 CPU error
flag
OFF: No. 1 CPU
normal
ON: No. 1 CPU during
stop error
• This relay is off when CPU No.1 is
normal (including the case where a
continuation error has occurred).
• This relay is on when CPU No.1 has a
stop error.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
LCPU
SM245
No. 2 CPU error
flag
OFF: No. 2 CPU
normal
ON: No. 2 CPU during
stop error
• This relay is on when CPU No.2 is
normal (including the case where a
continuation error has occurred).
• This relay is on when CPU No.2 has a
stop error.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
SM246
No. 3 CPU error
flag
OFF: No. 3 CPU
normal
ON: No. 3 CPU during
stop error
• This relay is off when CPU No.3 is
normal (including the case where a
continuation error has occurred).
• This relay is on when CPU No.3 has a
stop error.
S (Status
change)
New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*7
SM247
No. 4 CPU error
flag
OFF: No. 4 CPU
normal
ON: No. 4 CPU during
stop error
• This relay is off when CPU No.4 is
normal (including the case where a
continuation error has occurred).
• This relay is on when CPU No.4 has a
stop error.
S (Status
change)
New
Qn(H)
*1
QnPH
QnU
*5
SM250
Max. loaded I/O
read
OFF: Ignored
ON: Read
When this relay turns on from off, the
largest I/O number among those of the
mounted modules is read into SD250.
UNew
Qn(H)
QnPH
QnPRH
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
M9
Corresponding
CPU