
4 - 33 4 - 33
MELSEC-Q
4 SEQUENCE PROGRAM CONFIGURATION AND EXECUTION
CONDITIONS
(e) When the interrupt program/fixed scan execution type program is executed
at a measuring time such as the scan time or execution time, the values of
the interrupt program/fix scan execution type program are added to the
measured time.
Thus, if the interrupt program/ fixed scan execution type program is
executed, the values stored in the following special registers and
GX Developer monitor values will become longer than when the interrupt
program/ fixed scan execution type program is not executed.
1) Special registers
•
SD520, SD521: Current scan time
•
SD522, SD523: Initial scan time
•
SD524, SD525: Minimum scan time
•
SD526, SD527: Maximum scan time
•
SD528, SD529: Current scan time for low speed
•
SD532, SD533: Minimum scan time for low speed
•
SD534, SD535: Maximum scan time for low speed
•
SD540, SD541: END processing time
•
SD542, SD543: Constant scan wait time
•
SD544, SD545: Cumulative execution time for low speed execution
type programs
•
SD546, SD547: Low speed execution time
•
SD548, SD549: Scan program execution time
•
SD551, SD552: Service interval time
2) GX Developer monitor values
•
Execution time measurement
•
Scan time measurement
•
Constant scan
Содержание QCPU (Q Mode)
Страница 111: ...5 19 5 19 MELSEC Q 5 ASSIGNMENT OF I O NUMBERS MEMO ...
Страница 450: ...App 59 App 59 MELSEC Q APPENDICES MEMO ...