330 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.55 Input Fieldbus Variable UDINT (BA
hex
)
This class allows the reading of data from a particular PLC input variable from the
data area for port 2.
The instance scope of the "Input Fieldbus Variable UDINT" class covers the PLC
input variable data from 1 to 128 from the data area for port 2.
For WAGO-I/O-
PRO
or CODESYS, that means the PLC addresses for input
variables %ID766 ... %ID893.
Instance 0 (Class Attributes)
Table 355: Input fieldbus variable UDINT (BA
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 356: Input fieldbus variable UDINT (BA
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 357: Input fieldbus variable UDINT (BA
hex
) – Common service
Service code Service
available
Service name
Description
Class Instance
0E
hex
Yes
Yes
Get_Attribute_Single Supplies contents of the appropriate attribute
10
hex
No
Yes
Set_Attribute_Single Modifies an attribute value