User Documentation

User Manual Managed Switches
157
The supported attributes and services of the above objects are introduced in the table below,
including the access rules for each attribute. To understand the details of each attribute of the
standard objects, refer to the official documents of CIP introduction (Vol. 1) and the EtherNet/IP
Adaptation of CIP (Vol. 2).
Identity Object
The Class code of Identity object is 0x01 (Defined in CIP Vol1, 5-2).
There is one instance of this object in our product. It stores the information about the production and
the device. The following tables summarize the class attributes and the instance attributes.
Class Attribute List
Attr ID
Access
Rule
Name
Data
Type
Description
1
Get
Revision
UINT (16)
Revision of this object
2
Get
Max Instance
UINT (16)
Maximum instance number of an
object currently created in this
class level of the device
3
Get
Number of Instances
UINT (16)
Number of object instances
currently created in this class level
of the device.
6
Get
Maximum ID Number
Class Attributes
UINT (16)
The attribute ID number of the last
class attribute of the class
definition implemented in the
device
7
Get
Maximum ID Number
Instance Attributes
UINT (16)
The attribute ID number of the last
instance attribute of the class
definition implemented in the
device
Instance Attribute List
AttrI
D
Acces
Rule
Name
(Struct.)
DataType
Description
1
Get
Vendor ID
UINT (16)
1015, the vendor ID of Weidmüller.
2
Get
Device Type
UINT (16)
0x307, “Managed Ethernet Switch”.
3
Get
Product
Code
UINT (16)
Please refer to Product Code Table.
4
Get
Revision
(Struct.)
The version of the Identity object
Get
Major
USINT(8)
The structure member, major
Get
Minor
USINT(8)
The structure member, minor.
5
Get
Status
WORD(16)
Not used
6
Get
Serial
Number
UDINT(32)
The serial number of each device
7
Get
Product
Name
SHORT_
STRING
The product name in
human-readable format
15
Get/Set
Assigned
Name
STRINGI
The assigned switch name For
example: “Managed Redundant
Switch xxxxx”.(xxxxx is series
number.)
17
Get/Set
Geographic
Location
STRINGI
The assigned switch location The
default string is “Switch Location”.