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Omron Sysmac NJ-series User Manual

Omron Sysmac NJ-series
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9-1
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
9
9-1 Basic Knowledge on Socket Communications . . . . . . . . . . . . . . . . . . . . . . 9-2
9-1-1 Sockets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
9-1-2 Port Numbers for Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
9-2 Basic Knowledge on Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
9-2-1 Differences between TCP and UDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
9-2-2 Fragmenting of Send Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
9-2-3 Data Reception Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
9-2-4 Broadcasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
9-3 Overview of Built-in EtherNet/IP Port Socket Services . . . . . . . . . . . . . . 9-11
9-3-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-11
9-3-2 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-11
9-4 Settings Required for the Socket Services . . . . . . . . . . . . . . . . . . . . . . . . 9-12
9-4-1 Settings Required for the Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12
9-5 Socket Service Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
9-6 Details on Using the Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-14
9-6-1 Using the Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-14
9-6-2 Procedure to Use Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-15
9-6-3 Timing Chart for Output Variables Used in Communications . . . . . . . . . . . . . 9-17
9-6-4 UDP Sample Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-19
9-6-5 TCP Sample Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-24
9-7 Precautions in Using Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
9-7-1 Precautions for UDP and TCP Socket Services . . . . . . . . . . . . . . . . . . . . . . 9-30
9-7-2 Precautions for UDP Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
9-7-3 Precautions for TCP Socket Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30
Socket Service

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Omron Sysmac NJ-series Specifications

General IconGeneral
BrandOmron
ModelSysmac NJ-series
CategoryComputer Hardware
LanguageEnglish

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