Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual page 811

No. Name
SM327 Output mode at execution
of the end step
SM328 Clear processing mode
when the sequence
reaches the end step
SM329 Online change (SFC block)
status flag
*1 There are restrictions on the firmware version of the supported CPU module and software version of the engineering tool. ( Page
1008 Added and Enhanced Functions)
For details on SFC language, refer to the following.
 MELSEC iQ-R Programming Manual (Program Design)
Data stored Details
Off: Hold step output off • When this relay switches to off, coil output
On: Hold step output is turned off for steps (SC, SE, ST) for
retained which transition is established and that
are on hold reach the END step.
• When this relay switches to on, coil output
is retained (step becomes inactive) for
steps (SC, SE, ST) for which transition is
established and that are on hold reach the
END step. However, coils are turned off
following forced termination.
Off: Clear processing • Selects whether to perform clear
performed processing if an active step other than
On: Clear processing not those retained in the block exists when
performed the END step is reached. When this relay
switches to off, all active steps are forcibly
terminated, and the block is terminated.
When this relay switches to on, block
execution is continued as is. When the
END step is reached, if no active steps
other than those retained exist, all
retained steps are terminated, and the
block is terminated.
Off: Not being executed This relay turns on while the online change
On: Being executed (SFC block) is being executed.
Set by (setting timing) CPU
U
U
S (Status change)
Appendix 4 List of Special Relay Areas
*1
Rn
*1
RnP
*1
Rn
*1
RnP
*1
Rn
A
APPX
809