Omron CS CJ1W-ETN21 Operation Manual page 176

Using Socket Services with CMND(490)
D03000
D03010
D04000
D04010
D04020
CIO Area
CIO 0000
CIO 0001
CIO 0002
152
0 1 2 3
UDP SEND REQUEST response
Re-
sponse
2703H
code
UDP SEND REQUEST results storage area
Re-
No. of
sponse
send
code
bytes
0 1 2 3
UDP RECEIVE REQUEST command data
2702H 0001H 820FH B400H
UDP socket number used
Command code
0 1 2 3
UDP RECEIVE REQUEST response
Re-
sponse
2702H
code
UDP RECEIVE REQUEST results storage area
Re-
Source
Source IP
sponse
port
address
code
number
15 to 8 7 6
4 5 6 7
4 5 6 7
0064H 0000H
Timeout value: Not set
No. of bytes to receive: 100 bytes (0064
Results storage area: set to D04020 (0FB4
4 5 6 7
No. of
Receive data: 100 bytes (0064
bytes to
receive
5 4 3 2
UDP
UDP
Send
Receive
Bit
Bit
UDP
UDP
Send
Receive
Error Error
Flag Flag
UDP UDP
Receiving Sending
Flag Flag
Section 6-8
8 9
8 9
)
hex
)
hex
8 9
)
hex
1 0
UDP UDP
Close Open
Bit Bit
UDP UDP
Close Open
Error Error
Flag Flag
UDP
UDP
Opening
Closing
Flag
Flag