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Service
Service Name
Code
Allocate_master/follower
0x4B
_connection_set
Release_group_2_identifier
0x4C
_set
Assembly Object
Class code 0x04 — The Assembly Object binds attributes of multiple objects, which allows data to, or
from, each object to be sent or received over a single connection.
Attribute
Name
ID
1
Revision
2
Max Instance
Attribute
Name
ID
3
Data
Service
Service Name
Code
0x0E
Get_attribute_single
0x10
Set_attribute_single
Assembly Object Specific Services
The Assembly Object for static assemblies provides no object specific services.
20
Table 18. DeviceNet Object Specific Services
Supported
Class
N/A
N/A
Table 19. Assembly Object Class Attributes.
Data
Access
Type
Rules
UINT
Get
UINT
Get
Table 20. Assembly Object Instance Attributes.
Data
Access
Type
Rules
BYTE
Get/Set
(ARRAY)
Table 21. Assembly Object Common Services.
Supported
Class
Yes
N/A
Supported
Instance
Requests the use of the Predefined
Yes
Master/Follower Connection Set
Indicates that the specified connections
within the Predefined Master/Follower
Yes
Connection Set are no longer required and
are to be released
Description
Revision of this object
Maximum instance number of an object currently
created in this class level of the device
Description
The data contained in the assembly object (Refer to
Assembly Object – F830 Instance Details on pg.
21)
Supported
Instance
Yes
Returns the contents of the specified attribute
Yes
Modifies the value of the specified attribute
DeviceNet Module Installation and Operation Manual
Description of Service
Description of Service
Default
Value
2
10
Default
Value
-
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