Ny-Series Instructions Reference Manual (W560 - Omron NY532-5400 Reference Manual

*4 Use this variable name for the internal communication port on an NY-series Controller.
Additional Information
Refer to the NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (Cat. No. W506) or NY-
series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (Cat. No. W563)
for details on socket services.
Precautions for Correct Use
• Execution of this instruction is continued until processing is completed even if the value of Execute
changes to FALSE or the execution time exceeds the task period. The value of Done changes to
TRUE when processing is completed. Use this to confirm normal completion of processing.
• Refer to Using this Section on page 2-3 for a timing chart for Execute, Done, Busy, and Error.
• This instruction can be used only for the built-in EtherNet/IP on NJ/NX-series CPU Units and NY-
series Controllers.
• You can execute a maximum of 32 of the following instructions at the same time: SktUDPCreate,
SktUDPRcv, SktUDPSend, SktTCPAccept, SktTCPConnect, SktTCPRcv, SktTCPSend, SktGetTCP-
Status, SktClose, SktClearBuf, and SktSetOption.
• An error occurs in the following cases. Error will change to TRUE.
• The value of a member of Socket is outside of the valid range.
• The handle specified by Socket.Handle does not exist.
Sample Programming
Refer to the sample programming that is provided for the SktTCPConnect instruction (page 2-1062).

NY-series Instructions Reference Manual (W560)

2 Instruction Descriptions
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