306 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
12.3.5.40 Output Fieldbus Variable UINT Extended 1 (A9
hex
)
The extension of the "Output Fieldbus Variable UINT" class enables the exchange
of PLC output variable data. The instance scope of the "Output Fieldbus Variable
UINT Extended 1" class covers the PLC output variable data from PLC output
variables 256.
For WAGO-I/O-
PRO
or CoDeSys, that means the PLC addresses for output
variable %QW1531.
Instance 0 (Class Attributes)
Table 304: Output Fieldbus Variable UINT Extended 1 (A9
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
1 (0x0001)
Instance 256 (Output variable 256)
Table 305: Output Fieldbus Variable UINT Extended 1 (A9
hex
) – Instance 256
Attribute
ID
Access
Name
Data type Description
Default
value
1 Get
Fb_Out_Var
UINT
Fieldbus output variable of the SPS 0
Common Services
Table 306: Output Fieldbus Variable UINT Extended 1 (A9
hex
) – Common service
Service available
Servicecode
Class Instance
Service-Name
Description
0E
hex
Ja
Ja
Get_Attribute_Single Supplies contents of the appropriate
attribute
