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Omron Sysmac NJ-series User Manual

Omron Sysmac NJ-series
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8-1
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8
8-1 Overview of the CIP Message Communications Service . . . . . . . . . . . . . . 8-3
8-1-1 Overview of the CIP Message Communications Service . . . . . . . . . . . . . . . . 8-3
8-1-2 Message Communications Service Specifications . . . . . . . . . . . . . . . . . . . . . 8-3
8-2 CIP Messaging Communications Client Function . . . . . . . . . . . . . . . . . . . 8-4
8-2-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8-2-2 CIP Communications Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8-2-3 Using CIP Communications Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
8-2-4 Route Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
8-2-5 Request Path (IOI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17
8-2-6 Service Data and Response Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-21
8-2-7 Sample Programming for CIP Connectionless (UCMM) Message
Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-22
8-2-8 Sample Programming for CIP Connection (Class 3) Message
Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-27
8-2-9 Operation Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-34
8-2-10 Response Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-35
8-3 CIP Communication Server Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-39
8-3-1 CIP Message Structure for Accessing CIP Objects . . . . . . . . . . . . . . . . . . . . 8-40
8-3-2 CIP Message Structure for Accessing Variables . . . . . . . . . . . . . . . . . . . . . . 8-40
8-4 Specifying Request Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-41
8-4-1 Examples of CIP Object Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-41
8-4-2 Examples of Variable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-41
8-4-3 Logical Segment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-42
8-4-4 Data Segment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-43
8-4-5 Specifying Variable Names in Request Paths . . . . . . . . . . . . . . . . . . . . . . . . 8-44
CIP Message Communications

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Omron Sysmac NJ-series Specifications

General IconGeneral
BrandOmron
ModelSysmac NJ-series
CategoryComputer Hardware
LanguageEnglish

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