Logical Segment - Omron NY532-5400 User Manual

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Logical Segment

A logical segment is used to give the range of the CIP Object or variable (array) in the request path.
Segment Type
7 6 5
0 0 1
Logical Type
4 3 2
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Logical Format
1 0
0 0
0 1
1 0
1 1
An 8-bit or 16-bit logical address can be used for the class ID and attribute ID.
An 8-bit,16-bit, or 32-bit logical address can be used for the instance ID.
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (W563)
Segment Format Bits
Logical Type Logical Format
4 3 2 1
Class ID
Instance ID
Member ID
Connection Point
Attribute ID
Special (Do not use the logical addressing definition for the Logical Format.)
Service ID (Do not use the logical addressing definition for the Logical Format.)
Reserved
8 bit logical address
16 bit logical address
32 bit logical address
Reserved
8 CIP Message Communications
0
Meaning
Meaning
8
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