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Appendix E: CIP Objects 56 (70)
Class 3 Connection Details
General
Class 3 connections are used to establish connections towards the message router. Thereafter, the connection
is used for explicit messaging. Class 3 connections use TCP transport.
No. of simultaneous Class 3 connections: 16
Supported RPI (Requested Packet
Interval):
2... 10000 ms
T→O Connection type: Point-to-point
O→-T Connection type: Point-to-point
Supported trigger type: Application
E.5 DLR Object (47h)
Category
Extended
Object Description
-
Supported Services
Class: Get_Attribute_Single
Get_Attributes_All
Instance:
Get_Attribute_Single
Set_Attribute_Single
Class Attributes
# Name Access Type
Value
1 Revision Get UINT
0002h (Object revision)
Instance Attributes
Attributes #1–4 and #6–7 an be customized by implementing the EtherNet/IP Host Object.
# Name Access Type
Value/Description
1 Network
Topology Get USINT Bit:
0
1 Contents:
“Linear”
“Ring”
2
Network Status Get
USINT Bit:
0
1
2
3
4 Contents:
“Normal” (N/A)
“Ring Fault”
“Unexpected Loop Detected”
“Partial Network Fault”
“Rapid Fault/Restore Cycle”
Linking Device User Manual
scm-1202–181 2.0 en-US