Mitsubishi Electric MELSEC iQ-R Series User Manual page 147

Online module change function
The following table lists the special relay areas relating to the online module change function.
No. Name
SM1600 Module selection request flag
SM1601 Module selection completion
flag
SM1602 Module removal request flag
SM1603 Module removal ready flag
SM1604 Module removal completion
flag
SM1605 Module mounting completion
flag
SM1606 Module recognition request
flag
SM1607 Module recognition
completion flag
SM1608 Module control resumption
request flag
SM1609 Online module change
completion flag
Data stored Details
OffOn: Requested This relay is turned on to select an online
change target module. When changing a
module directly, the system turns on this relay
upon removal of the target module. This relay
can be turned on only when the value set in
'Online module change progress status'
(SD1617) is 0 (Normal operation). This relay is
turned off upon completion of the online module
change processing. If the selection cancel is
requested, this relay is turned off after the
selection is canceled.
Off: No module selected This relay is turned on when an online change
On: Selected target module has been selected. This relay is
turned off upon completion of the online module
change processing.
OffOn: Requested This relay is turned on to request a removal of
the selected module. When changing a module
directly, the system turns on this relay upon
removal of the target module. This relay can be
turned on only when the value set in 'Online
module change progress status' (SD1617) is 2
(Module selected). This relay is turned off upon
completion of the online module change
processing.
Off: Not ready This relay is turned on when the selected
On: Ready module is ready to be removed. This relay is
turned off upon completion of the online module
change processing.
Off: Not completed This relay is turned on when the selected
On: Completed module has been removed. This relay is turned
off upon completion of the online module
change processing.
Off: Not completed This relay is turned on when a new module has
On: Completed been mounted. This relay is turned off upon
completion of the online module change
processing.
OffOn: Requested This relay is turned on to request recognition of
the newly-mounted module. When changing a
module directly, the system turns on this relay
upon mounting of the module. This relay can be
turned on only when the value set in 'Online
module change progress status' (SD1617) is 6
(Module mounted). This relay is turned off upon
completion of the online module change
processing.
Off: Not recognized This relay is turned on when the newly-mounted
On: Recognized module is recognized by the system. This relay
is turned off upon completion of the online
module change processing.
OffOn: Requested This relay is turned on to start control of the
replaced module. When changing a module
directly, the system turns on this relay upon
recognition of the module. This relay can be
turned on only when the value set in 'Online
module change progress status' (SD1617) is 8
(Module recognized). This relay is turned off
upon completion of the online module change
processing.
Off: Processing not This relay is turned on upon completion of the
completed online module change processing. This relay is
On: Completed turned off in the next scan.
Set by (setting timing)
S (Status change)/U
(Request)
S (Status change)
S (Status change)/U
(Request)
S (Status change)
S (Status change)
S (Status change)
S (Status change)/U
(Request)
S (Status change)
S (Status change)/U
(Request)
S (Status change)
Appendix 3 List of Special Relay (SM) Areas
A
APPX
145