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Segment Type
Segment Type
Segment Type
Segment Type
Segment Type
Segment Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
Segment Sub-Type
7 6 5
7 6 5
4 3 2
4 3 2
1
0
1 0 0
1
0
1 0 0
1
0
1 0 0
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data Segment Data
Data 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 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
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.
ANSI Extended Symbol Segment
Segment Type
Segment Sub Type
7 6 5 4
3 2 1 0
1 0 0 1
7
6
5
3
2
1
0
Symbol Size
7 6 5
3 2 1 0
Symbol (ANSI)
7
6
5
3
2
1 0
Symbol (ANSI)
0 0 0 1
4
4
4
8-4-5
Specifying Variable Names in Request Paths
Variable Names
A variable name is specified as a symbolic segment (ANSI extended symbol segment).
Variable Name Specification Format
BYTE
91 hex
ANSI Extended Symbol Segment
BYTE
Length in BYTE
Length of variable name in bytes
Array of
octet
:
Variable_name
:
Variable name encoded in UTF-8
Octet
(pad)
00 hex. One byte is padded if the variable
name length is an odd number of bytes.
Variable Names
Variable names are encoded in UTF-8.
8 CIP Message Communications
8-43
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-4 Specifying Request Path
8
8-4-5
Specifying V
ariable Names in Request Paths
Summary of Contents for Sysmac NX1P2-10 1 Series
Page 8: ...Manual Structure 6 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506...
Page 34: ...Revision History 32 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506...
Page 388: ...9 Socket Service 9 34 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506...
Page 430: ...12 FTP Client 12 14 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506...
Page 569: ...I Index I 1 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506 I...
Page 576: ...Index I 8 NJ NX series CPU Unit Built in EtherNet IP Port User s Manual W506...
Page 577: ......