Mitsubishi Electric MELSEC-Q Series - Page 77

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CHAPTER 4 FUNCTIONS
4
4.1 Cyclic Transmission Function 4.1.4 Direct access to link devices
(b) Direct access on the receiving side
• When near step 0
Refresh time between the CPU module and CC-Link IE Controller Network module is almost the same
between link refresh and direct access.
• When near END
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)
(Link refresh)
(Direct access)
END 0 END 0 END
Sequence scan
Link scan
B0B0
END
Sequence scan
Link scan
0 END 0 END
J1\B0 J1\B0
END 0 END 0 END
B0 B0
Sequence scan
Link scan
END 0 END 0 END
Sequence scan
Link scan
J1\B0