Chapt er 8 CI P O bj ec t
8 - 1 7
8_
8.9
Port Object (Class ID: 16#F4)
It describes the communication interfaces that are present on the device and visible to CIP, including USB, EtherNet/IP
and more.
Service Code
Service
Code
Service Name
Support
Description
Class Attribute
Instance Attribute
16#01
Get_Attributes_All
X
V
Returns a predefined listing of this
objects attributes
16#0E
Set_Attribute_Single
V
V
Returns the contents of the
specified attribute.
Class
Class ID
：
16#F4
Instance
16#00
：
Class Attribute
16#01
：
Instance Attribute
16#N
：
Instance #N Attribute
When Instance = 0, the Class Attributes are listed below.
Class
Attribute
Name
Access
Rule
Data Type
Values
Description
16#01
Revision
Get
UINT
1
Revision of this object
16#02
Max Instance
Get
UINT
2
Maximum instance number of this
object
16#03
Number of Instance
Get
UINT
2
Number of object instances currently
created at this class level of the
device
16#08
Entry Port
Get
UINT
1
Communication port for EtherNet/IP
16#09
Port Instance Info
Get
ARRAY of
STRUCT of
--
Port Instance information: Port Type
+ Port Number
Port Type
UINT
16#01
16#04
Port1: Blackplane
Type: 16#01
Nunber: 16#01
Port2: Ethernet Port
Type: 16#04
Number: 16#02
Port Number
UINT
16#01
16#02
When Instance = 1, the Instance Attributes are listed below.
Instance
Attribute
Name
Access
Rule
Data Type
Values
Description
16#01
Port Type
Get
UINT
16#04
EtherNet/IP, refer to the following
※
1
16#02
Port Number
Get
UINT
16#01
Identify each communication port
16#03
Link Object
Get
STRUCT of
--
Identify Object attached to this port.
Path Link Path
Path Length
UINT
16#02
Path length
Link Path
EPATH
20 65 24 01
Path segment: 16#
