EtherNet/IP
vacon • 151
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9
9.2.1.3.1.
S
ERVICES
Instance Service “Forward Open”
The Forward Open service is used to open a connection to a target device. If the path between
devices consists of multiple links, then local connections between these are also established.
The minimum time for the RPI (Request Packet Interval) is 1 ms. The connection object instance
number is 103
d
(67
h
) except when emulating the OPTCQ option board. Then connection object
instance number is 1.
Instance Service “Forward Close”
The Forward Close service is used to close a connection between two devices (and all nodes in the
connection path).
9.2.1.4
TCP/IP Interface Object, Class 0xF5
The TCP/IP Interface Object provides an interface to configure the device’s TCP/IP settings. With this
object, you can configure, for example, the device’s IP address, network mask and so on.
Instance
Services
Id
Name
Description
1
Get_Attributes_All
Returns content of all (implemented)
attributes in the instance
14
d
0E
h
Get_Attribute_Single
Used to read the single attribute value
78
d
4E
h
Forward_Open
Opens a connection (maximum data size
is 511 bytes)
84
d
54
h
Forward_Close
Closes a connection
Table 116. TCP/IP interface object
Class name
TCP / IP object
Class identifier
245
d
/ F5
h
Class
Attributes
Id
Access rule
Name
Datatype
Description
1
Get
Revision
UINT
Class revision (4)
2
Get
Max Instance
UINT
Maximum instance number
(1)
3
Get
Number of
Instances
UINT
Number of object
instances(1)
Class Ser-
vices
Id
Name
Description
1
Get_Attributes_All
Returns content of all (implemented)
attributes in the class.
14
d
0E
h
Get_Attribute_Single
Used to read single attribute value.
Table 115. Connection manager object
Summary of Contents for optea
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