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8 CIP Message Communications
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-4 Specifying Request Path
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8-4-4 Data Segment
A data segment is used to give the specified variable name in the request path.
A data segment is mainly used for an ANSI extended symbol segment.
This segment sub-type is used to read and write the values of variables.
8-4-4 Data Segment
Segment Sub-Type
Meaning
4 3 2 1 0
0 0 0 0 0 Simple Data Segment
1 0 0 0 1 ANSI Extended Symbol Segment
ANSI Extended Symbol Segment
Segment Type Segment Type Segment Type Segment Type Segment Type Segment Type Segment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-TypeSegment Sub-Type
7 6 5 7 6 5 4 3 24 3 2 10
1 0 0
10
1 0 0
10
1 0 0
Data Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment DataData Segment Data
Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length Variable length
Segment Type Segment Sub Type
7 6 5 43 2 1 0
1 0 0 1
765 3210
Symbol Size
7 6 5 3 2 1 0
Symbol (ANSI)
765 321 0
Symbol (ANSI)
0 0 0 1
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