CDN36X User Manual
revision 1.30
ASSEMBLY OBJECT
The Assembly Object instances bind attributes of multiple objects to allow data to or from each
object to be sent or received over a single connection.
Assembly Object
Class Code 04 (0x04)
Class
Attribute
Access Name
Type
Value
1 Get
Revision
UINT 2
2 Get
Max
Class
ID
UINT 2
Instance
Attribute
Access Name
Type
Value
3
Get
Data Stream
note 1
Instance 100 for input data stream.
Instance 101 for output data stream.
Common Services
Service Code
Class
Instance
Service Name
14 (0x0E)
Yes
Yes
Get_Attribute_Single
16 (0x10)
No
Yes
Set_Attribute_Single
Instance 100 Input Data Stream and Instance 101 Output Data Stream are structured as either an
array of bytes or as a Short_String consisting of a single byte length field and N data bytes. The
Input Data Stream is the data returned in the I/O Response Message. The Output Data Stream is the
data returned in the I/O Command Message. See Chapter 3 for a complete description of the I/O
Format.
I/O Response:
[TX Ack bits 1-8][RX Toggle bits 1-8][RX Data Instance 1][RX Data Instance 2] … [RX Data Instance 8]
I/O Command:
[TX Toggle bits 1-8][RX Ack bits 1-8][TX Data Instance 1][TX Data Instance 2] … [TX Data Instance 8]
MKS Instruments, Inc.
D.I.P. Products Group
46