WAGO-I/O-SYSTEM 750
Fieldbus Communication 145
750-806 Fieldbus Controller DeviceNet
TM
Manual
Version 2.0.0
11.1.5.2.1.4.1 Dynamic Assembly
Two dynamic assembly instances are possible (Instance 100 and 101).
Table 82: Dynamic Assembly
Attributes
ID
Utilization
in Device
Access
Rights
Name
Data Type Value
Description
1
required
get
Number of
Members
in List
UINT
Mex. 51 list entries can
be combined.
2
required
get/set
Member
List
Array of
Struct
The list of combined
data is a field with
DeviceNet
TM
paths.
Member
Data
Description
UINT
Size in
bits
Size of the data
Member
Path Size
UINT
Size in
bytes
Size of the path
Member
Path *
EPATH
3
required
get/set
Data
Array of
Byte
*
Description of the member path:
0x20 CC 0x24 II 0x30 AA
CC: Class
II: Instance
AA: Attribute
The following classes / instances/ attributes are possible:
•
Class 100, instance 1, attribute 5 (ProcessState)
•
Class 100, instance 1, attribute 6 (DNS_i_Trmnldia)
•
Class 101 (Discrete Input Point Object)
•
Class 102 (Discrete Output Point Object)
•
Class 103 (Analog Input Point Object)
•
Class 104 (Analog Output Point Object)
•
Class 160-173 (PLC variables)
Class Services
Table 83: Class Service
Service
Code
Service Name
Description
0x0Eh
Get_Attribute_Single
Used to read an object attribute value.
0x08h
Create
Instantiates an assembly object within
a specific class. The response contains the
instance number.
