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I use an Ethernet module (Type_ NP1L-ET1/ET2) to read/write data from/to a PC in the loader command communication mode. At what time are data read and written?

I use an Ethernet module (Type_ NP1L-ET1/ET2) to read/write data from/to a PC in the loader command communication mode. At what time are data read and written?
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Answer

(1) Standard CPU_ Access takes place when tasks end (synchronized with tasks).
(2) High-performance CPU_ Access takes place when a request is generated regardless of whether it is when tasks end or while they are being processed (not synchronized with tasks).