Overview
The EtherNet/IP Explicit Connection Diagnostics object presents the instances, attributes and services described below.
Class ID
353 (hex), 851 (decimal)
Instance IDs
The EtherNet/IP Explicit Connection Diagnostics object presents two instance values:
0: class
1...N: instance (N = maximum concurrent number of explicit connections)
Attributes
EtherNet/IP Explicit Connection Diagnostics object attributes are associated with each instance, as follows:
Instance ID = 0 (class attributes):
Attribute ID hex |
Description |
Value |
GET |
SET |
|---|---|---|---|---|
01 |
Revision |
1 |
X |
— |
02 |
Max Instance |
0...N |
X |
— |
X = supported — = not supported |
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Instance ID = 1 to N (instance attributes):
Attribute ID hex |
Description |
Type |
GET |
SET |
Value |
|---|---|---|---|---|---|
01 |
Originator connection ID |
UDINT |
X |
— |
Originator to target connection ID |
02 |
Originator IP |
UINT |
X |
— |
|
03 |
Originator TCP Port |
UDINT |
X |
— |
|
04 |
Target connection ID |
UDINT |
X |
— |
Target to originator connection ID |
05 |
Target IP |
UDINT |
X |
— |
|
06 |
Target TCP Port |
UDINT |
X |
— |
|
07 |
Msg Send Counter |
UDINT |
X |
— |
Incremented each time a Class 3 CIP message is sent on the connection |
08 |
Msg Receive counter |
UDINT |
X |
— |
Increments each time a Class 3 CIP message is received on the connection |
X = supported — = not supported |
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Services
The EtherNet/IP Explicit Connection Diagnostics object performs the following services upon the listed object type:
Service ID |
Description |
Class |
Instance |
Notes |
|
|---|---|---|---|---|---|
hex |
dec |
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01 |
01 |
Get_Attributes_All |
X |
X |
Returns the value of all attributes. |
X = supported — = not supported |
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