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270 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.3 Explanation of the Table Headings in the Object Descriptions
Table 190: Explanation of the table headings in the object descriptions
Table heading
Description
Attribute ID
Integer value which is assigned to the corresponded attribute
Access
Set:
The attribute can be accessed by means of Set_Attribute services.
Response also possible with Get_Attribute service!
All the set attributes can also be accessed by means of
Get_Attribute services.
Get:
The attribute can be accessed by means of Get_Attribute services.
Get_Attribute_All:
Delivers content of all attributes.
Set_Attribute_Single:
Modifies an attribute value.
Reset:
Performs a restart.
0: Restart
1: Restart and restoration of factory settings
NV
NV (non volatile):
The attribute is permanently stored in the controller.
V (volatile):
The attribute is not permanently stored in the controller.
Without specifying, the attribute is not saved!
If this column is missing, all attributes have the type V
(volatile).
Name
Designation of the attribute
Data type
Designation of the CIP data type of the attribute
Description
Short description for the Attribute
Default value
Factory settings
12.3.5.4 Identity (01
hex
)
The “Identity” class provides general information about the fieldbus
coupler/controller that clearly identifies it.
Instance 0 (Class Attributes)
Table 191: Identity (01
hex
) – Class
Attribute ID Acces
s
Name
Data type Description
Default value
1
Get
Revision
UINT
Revision of this object
1 (0x0001)
2
Get
Max Instance
UINT
Maximum instance
1 (0x0001)
3
Get
Max ID number of
class attributes
UINT
Maximum number of
class attributes
0 (0x0000)
4
Get
Max ID number of
instance attribute
UINT
Maximum number of
instance attributes
0 (0x0000)