318 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.43 Output Fieldbus Variable UDINT (AC
hex
)
The class enables the exchange of data from a particular PLC output variable
from the data area for port 1.
The instance scope of the "Output Fieldbus Variable UDINT" class covers the
PLC output variable data from 1 to 128 from the data area for port 1.
For WAGO-I/O-PRO or CODESYS, that means the PLC addresses for output
variables %QD638...%QD765.
Instance 0 (Class Attributes)
Table 319: Input fieldbus variable UDINT (AA
hex
) – Class
Attribute ID Acces
s
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 (Output variable 1 up to 128)
Table 320: Input fieldbus variable UDINT (AA
hex
) – Instance 1...128
Attribute ID Acces
s
Name
Data type Description
Default
value
1
Set
Fb_Out_Var UDINT
Fieldbus output variable of the PLC
0
Common Services
Table 321: Input fieldbus variable UDINT (AA
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