310 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.35 Output Fieldbus Variable USINT Extended 1 (A4
hex
)
The extension of the "Output Fieldbus Variable USINT" class enables the
exchange of PLC output variable data from the data area for port 1. The instance
scope of the "Output Fieldbus Variable USINT Extended 1" class covers the PLC
output variable data from 256 to 510 from the data area for port 1.
For WAGO-I/O-
PRO
or CODESYS, that means the PLC addresses for output
variables %QB2807...%QB3061.
Instance 0 (Class Attributes)
Table 295: Output Fieldbus variable USINT Extended 1 (A4
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
255 (0x00FF)
Instance 256...510 (Output variable 256 up to 510)
Table 296: Output Fieldbus Variable USINT Extended 1 (A4
hex
) – Instance 256...510
Attribute ID Access Name
Data type Description
Default value
1
Get
Fb_Out_Var
USINT
Fieldbus output variable of SPS
0
Common Services
Table 297: Output Fieldbus Variable USINT Extended 1 (A4
hex
) – Common service
Servicecod
e
Service available
Service-Name
Description
Class Instance
0E
hex
Yes
Yes
Get_Attribute_Single Supplies contents of the appropriate
attribute
