Mitsubishi Electric Q13UDVCPU - Page 461

459
APPENDICES
A
Appendix 2 List of Special Relay Areas
(2) System information
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
M9
Corresponding
CPU
SM202
LED OFF
command
OFF  ON: LED OFF
When this relay turns on from off, the
LED corresponding to each bit in SD202
turns off.
UNew
Qn(H)
QnPH
QnPRH
QnU
LCPU
SM203 STOP contact STOP status
This relay is on when the module is in the
STOP status.
S (Status
change)
M9042
QCPU
LCPU
SM204 PAUSE contact PAUSE status
This relay is on when the module is in the
PAUSE status.
S (Status
change)
M9041
QCPU
LCPU
SM206 PAUSE enable coil
OFF: PAUSE disabled
ON: PAUSE enabled
The status changes to PAUSE if this relay
is on when the PAUSE contact turns on.
U M9040
QCPU
LCPU
SM210
Clock data set
request
OFF: Ignored
ON: Set request
Clock data stored in SD210 to SD213 are
written to the CPU module after the END
instruction execution in the scan where
this relay is turned on.
U M9025
QCPU
LCPU
SM211 Clock data error
OFF: No error
ON: Error
This relay turns on if an error occurs in
the clock data (SD210 to SD213), and is
off while there is no error.
S (Request) M9026
QCPU
LCPU
SM213
Clock data read
request
OFF: Ignored
ON: Read request
This relay is turned on to read clock data
and store them as BCD values into
SD210 to SD213.
U M9028
QCPU
LCPU
SM220
CPU No.1
preparation
completed
OFF: CPU No.1
preparation
uncompleted
ON: CPU No.1
preparation
completed
Turns on when an access to CPU No.1
from another CPU becomes possible
after power-on or reset operation. This
relay is used as an interlock for accessing
CPU No.1 when the multiple CPU
synchronous setting is set to
asynchronous.
S (Status
change)
New QCPU
SM221
CPU No.2
preparation
completed
OFF: CPU No.2
preparation
uncompleted
ON: CPU No.2
preparation
completed
Turns on when an access to CPU No.2
from another CPU becomes possible
af
ter power-on or reset operation. This
relay is used as an interlock for accessing
CPU No.2 when the multiple CPU
synchronous setting is set to
asynchronous.
S (Status
change)
New
QnU
*7
SM222
CPU No.3
preparation
completed
OFF: CPU No.3
preparation
uncompleted
ON: CPU No.3
preparation
completed
Turns on when an access to CPU No.3
from another CPU becomes possible
after power-on or reset operation. This
relay is used as an interlock for accessing
CPU No.3 when the multiple CPU
synchronous setting is set to
asynchronous.
S (Status
change)
New
QnU
*7
SM223
CPU No.4
preparation
completed
OFF: CPU No.4
preparation
uncompleted
ON: CPU No.4
preparation
completed
Turns on when an access to CPU No.4
from another CPU becomes possible
after power-on or reset operation. This
relay is used as an interlock for accessing
CPU No.4 when the multiple CPU
synchronous setting is set to
asynchronous.
S (Status
change)
New
QnU
*5
SM235
Online module
change flag
OFF: Online module
change is not in
progress
ON: Online module
change in
progress
This relay is on during online module
change. (for host CPU)
S (During
online
module
change)
New QnPH