Mitsubishi Electric MELSEC Q Series Reference Manual page 76

(4) Operation in instruction execution
(a) Direct access on the sending side
• When near step 0
Refresh time between the CPU module and CC-Link IE Controller Network module using direct access is,
when compared to using link refresh, faster by up to one sequence scan time.
(Link refresh)
(Direct access)
• When near END
Refresh time between the CPU module and CC-Link IE Controller Network module is almost the same
between link refresh and direct access.
(Link refresh)
(Direct access)
74
B0
0
Sequence scan
Link scan
J1\B0
Sequence scan 0
Link scan
0
Sequence scan
Link scan
Sequence scan 0
Link scan
END 0 END
Same as completion status
of END processing
END 0 END
B0
END 0 END
J1\B0
END 0 END