Mitsubishi Q2ACPU User Manual page 451

APPENDICES
(4) Scan information
Number Name
Low speed program
SM510
execution flag
Reads module service
SM551
interval
Table App. 2.5. Special relay
Meaning
OFF : Completed or not
• Goes ON when low speed execution type program is
executed
executed.
ON : Execution under way.
• When this relay goes from OFF to ON, the module
OFF : Ignored
service interval designated by SD550 is read to
ON : Read
SD551 to SD552.
Explanation
App - 54
Corres-
ponding
Set by Corresponding
(When Set) ACPU
M9
S (Every END
New
processing)
U New
CPU
QnA
QnA