Overview
The EtherNet/IP Explicit Connection Diagnostics List object presents the instances, attributes and services described below.
Class ID
354 (hex), 852 (decimal)
Instance IDs
The EtherNet/IP Explicit Connection Diagnostics List object presents two instance values:
0: class
1: instance
Attributes
EtherNet/IP Explicit Connection Diagnostics List object attributes are associated with each instance, as follows:
Instance ID = 0 (class attributes):
Attribute ID |
Description |
GET |
SET |
|---|---|---|---|
01 |
Revision |
X |
— |
02 |
Max Instance |
X |
— |
X = supported — = not supported |
|||
Instance ID = 1 to 2 (instance attributes):
Attribute ID |
Description |
Type |
GET |
SET |
Value |
|---|---|---|---|---|---|
01 |
Number of connections |
UINT |
X |
— |
Total number of opened explicit connections |
02 |
Explicit Messaging Connections Diagnostic List |
ARRAY of STRUCT |
X |
— |
|
Originator connection ID |
UDINT |
O->T connection ID |
|||
Originator IP |
UINT |
— |
|||
Originator TCP port |
UDINT |
— |
|||
Target connection ID |
UDINT |
T->O connection ID |
|||
Target IP |
UDINT |
— |
|||
Target TCP port |
UDINT |
— |
|||
Msg Send counter |
UDINT |
Increments each time a Class 3 CIP message is sent on the connection |
|||
Msg Receive counter |
UDINT |
Increments each time a Class 3 CIP message is received on the connection |
|||
X = supported — = not supported |
|||||
Services
The EtherNet/IP Explicit Connection Diagnostics object performs the following services upon the listed object types:
Service ID |
Description |
Class |
Instance |
Notes |
|
|---|---|---|---|---|---|
hex |
dec |
||||
01 |
01 |
Get_Attributes_All |
X |
— |
Returns the value of all attributes. |
08 |
08 |
Create |
X |
— |
— |
09 |
09 |
Delete |
— |
X |
— |
4B |
75 |
Explicit_Connections_Diagnostic_Read |
— |
X |
— |
X = supported — = not supported |
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