Output Fieldbus Variable Usint Extended; Hex ); Table 297: Output Fieldbus Variable Usint Extended; Table 298: Output Fieldbus Variable Usint Extended - WAGO -I/O-SYSTEM 750 Manual

310 Fieldbus Communication
12.3.5.35 Output Fieldbus Variable USINT Extended 1 (A4
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
Attribute ID Access
1
2
Instance 256...510 (Output variable 256 up to 510)
Table 296: Output Fieldbus Variable USINT Extended 1 (A4
Attribute ID Access
1
Common Services
Table 297: Output Fieldbus Variable USINT Extended 1 (A4
Servicecod
e
0E
hex
Manual
1.5.0
750-882 Media Redundancy ETHERNET Controller
Name
Get Revision
Get Max Instance
Name
Get Fb_Out_Var
Service available Service-Name
Class Instance
Yes Yes Get_Attribute_Single Supplies contents of the appropriate
) – Class
hex
Data type Description
UINT Revision of this object
UINT Max. number of instances
) – Instance 256...510
hex
Data type Description
USINT Fieldbus output variable of SPS
) – Common service
hex
Description
attribute
WAGO-I/O-SYSTEM 750
)
hex
Default value
1 (0x0001)
255 (0x00FF)
Default value
0