Appendix A - 4 -
4. Auto Report Current I/O State Packet (CYT-133SC to Host)
Length(Bytes) 2
2
32
32
2
1
0xF0F0 0x0010 Data1 Data2 0xF0F0 CRC
Data1
Data[0] Data[1] Data[2] Data[3]
Data[30] Data[31]
IN-1
IN-2
IN-3
IN4
reserved reserved
IN-1: state of IN1, 0 for SHORT, 1 for OPEN, 2 for Deactivated
IN-2: state of IN2, 0 for SHORT, 1 for OPEN, 2 for Deactivated
IN-3: state of IN3, 0 for SHORT, 1 for OPEN, 2 for Deactivated
Data2
Data[0] Data[1] Data[2] Data[3]
Data[30] Data[31]
OUT-1 OUT-2 OUT-3 reserved
reserved reserved
OUT-1: state of OUT1, 0 for SHORT, 1 for OPEN
OUT-2: state of OUT2, 0 for SHORT, 1 for OPEN
OUT-3: state of OUT3, 0 for SHORT, 1 for OPEN
5. Keep Alive (Only useful when CYT-133SC’s I/O mode is acting as TCP Client) :
(CYT-133SC
Host)
Length(Bytes) 2
2
64
2
1
0xF0F0 0x0007 RESV 0xF0F0 CRC
0x0007 – Keep Alive (new created)
Return Successful Packet (Host
CYT-133SC)
Length(Bytes) 2
2
32
32
2
1
0xF0F0 0x0008
Xxx
(don’t care)
Xxx
(don’t care)
0xF0F0 CRC
0x0008 – ACK of Keep Alive (New created)
Summary of Contents for CYT-133SC
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