WAGO-I/O-SYSTEM 750
Fieldbus Communication 309
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.34 Output Fieldbus Variable USINT (A3
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 USINT" class covers the
PLC output variable data from 1 to 255 from the data area for port 1.
For WAGO-I/O-PRO or CODESYS, that means the PLC addresses for output
variables %QB2552...%QB2806.
Instance 0 (Class Attributes)
Table 292: Output fieldbus variable USINT (A3
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
255 (0x0FF)
Instance 1...255 (Output variables 1 up to 255)
Table 293: Output fieldbus variable USINT (A3
hex
) – Instance 1...255
Attribute ID Acces
s
Name
Data type Description
Default value
1
Get
Fb_Out_Var USINT
Fieldbus Output variable of the PLC 0
Common Services
Table 294: Output fieldbus variable USINT (A3
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