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MELSEC-
A
6 EXCHANGING DATA WITH AN EXTERNAL DEVICE
Access code, attribute
Change to bank 0
Reset intelligent device
station access request
Set intelligent device
station access request
Change to bank 1
Dummy area
Set station No., request
code
Set transmission buffer
write data size
Quantity (Fixed)
Access code, attribute
Change to bank 0
Change to bank 1
R2 read destination buffer
memory head address
Read reception data size
R2 read destination buffer
memory head address
Set reception data size
Write control data to
reception buffer