Toshiba G7 - Manual (Page 61)

G7 ASD Multi-Protocol Communication Option and PG Feedback Option Manual 54
11.5.4 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.
11.5.4.1 Assembly Object Class Attributes
Attribute
ID
Access
Rules
Name
Data
Type
Description
Default
Value
1 Get Revision UINT Revision of this object. 2
11.5.4.2 Assembly Object Instance Attributes
The Multicom DeviceNet unit contains 6 static assembly instances, with assigned instance IDs 20, 21,
70, 71, 100 and 150. Refer to section 11.5.4.5 for more details.
Attribute
ID
Access
Rules
Name Data Type Description
Default
Value
3
Get or
Get / Set
Data ARRAY
The data contained in
the assembly object.
--
Output instances (20, 21 and 100) can be accessed via the Get and Set services, whereas input instances
(70, 71 and 150) can only be accessed via the Get service.
11.5.4.3 Assembly Object Common Services
Supported Service
Code Class Instance
Service Name Description of Service
0x0E Yes Yes
Get_Attribute
_Single
Returns the contents of the
specified attribute.
0x10 N / A
Output instances
only
Set_Attribute
_Single
Modifies the value of the
specified attribute.
11.5.4.4 Assembly Object Specific Services
The Assembly Object for static assemblies provides no object specific services.
11.5.4.5 Assembly Instance Details
As mentioned previously, the Multicom DeviceNet Interface provides the option of three different I/O
assembly instance sets. The active set is chosen via ASD parameter F893 (refer to section 8.3).
Whenever changing the active assembly set, always remember to reset the drive to active the change.