WAGO-I/O-SYSTEM 750
Fieldbus Communication 307
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
12.3.5.41 Input Fieldbus Variable UDINT (AA
hex
)
This class allows the reading of data from a particular PLC input variable.
For WAGO-I/O-
PRO
or CoDeSys, that means the PLC addresses for input
variables %ID638 ... %ID765.
Instance 0 (Class Attributes)
Table 307: Input fieldbus variable UDINT (AA
hex
) – Class
Attribute ID Access
Name
Data type Description
Default
value
1
Get
Revision
UINT
Revision of this object
1 (0x0001)
2
Get
Max Instance
UINT
Max. number of instances
128 (0x080)
Instance 1...128 (Input variable 1 up to 128)
Table 308: Input fieldbus variable UDINT (AA
hex
) – Instance 1...128
Attribute ID Access
Name
Data type Description
Default
value
1
Set
Fb_In_Var UDINT
Fieldbus input variable of the PLC 0
Common Services
Table 309: Input fieldbus variable UDINT (AA
hex
) – Common service
Service available
Service code
Class Instance
Service name
Description
0E
hex
Yes
Yes
Get_Attribute_Single Supplies contents of the appropriate attribute
10
hex
No
Yes
Set_Attribute_Single Modifies an attribute value
