Socket Information; Structure Of Single Ethernet Socket Information - Toshiba V Series Operation Manual

Chapter 7 Application Interface

7.1 Socket Information

7.1.1

Structure of single Ethernet socket information

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Status information on each single Ethernet socket is shown in figure 7-1.
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Figure 7-1 Status Information on Each Single Ethernet Socket
Conditions where each of the following bits takes the value "1"
TCP: Single Ethernet socket TCP used
UDP: Single Ethernet socket UDP used
AOP: Single Ethernet socket active open (TCP only)
POP: Single Ethernet socket passive open (TCP only)
CON: Single Ethernet being connected (TCP only)
RCV: Data received
RCL: Single Ethernet cut by opposite station during connection process (TCP only)
Conditions where each of the following bits takes the value "0"
TCP: Single Ethernet socket close requested
UDP: Single Ethernet socket close requested
AOP: Single Ethernet socket close requested
POP: Single Ethernet socket close requested
CON: Single Ethernet socket close requested or disconnected by opposite station
RCV: No data received
RCL: Single Ethernet socket close requested
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