Omron CS CJ1W-ETN21 - Manual (Page 152)

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Using Socket Services by Manipulating Dedicated Control Bits Section 6-7
Program Memory Map The send and receive data and bits (flags) used by the program are shown in
the following diagram.
DM Area
CIO Area
Send data, 100 bytes (100 = 0064 Hex)
Receive data, 100 bytes (100 = 0064 Hex)
7 6 5 4 3 2 1 0
CIO 0000
CIO 0001
15 to 8
CIO 0002
TCP
Send
Bit TCP
Close
Bit TCP
Open
Bit
TCP
Receive
Error
Flag
TCP
Send
Error
Flag TCP
Close
Error
Flag TCP
Open
Error
Flag
TCP
Receiving
Flag TCP
Sending
Flag TCP
Closing
Flag TCP
Opening
Flag
TCP
Receive
Bit