Hex ); Table 331: Input Fieldbus Variable Usint Extended; Table 332: Input Fieldbus Variable Usint Extended; Table 333: Input Fieldbus Variable Usint Extended - WAGO -I/O-SYSTEM 750 Manual

322 Fieldbus Communication
12.3.5.47 Input Fieldbus Variable USINT Extended 2 (B2
The extension of the "Input Fieldbus Variable USINT" class enables the reading
of PLC input variable data from the data area for port 2.
The instance scope of the "Input Fieldbus Variable USINT Extended 1" class
covers the PLC input variable data from 511 to 512 from the data area for port 2.
For WAGO-I/O-PRO or CODESYS, that means the PLC addresses for input
variables %IB3574...%IB3575.
Instance 0 (Class Attributes)
Table 331: Input Fieldbus Variable USINT Extended 2 (B2
Attribute ID Access
1
2
Instance 511...512 (Input variable 511 up to 512)
Table 332: Input Fieldbus Variable USINT Extended 2 (B2
Attribute ID Access
1
Common Services
Table 333: Input fieldbus variable USINT Extended 2 (B2
Servicecod
e
0E
hex
10
hex
Manual
1.5.0
750-882 Media Redundancy ETHERNET Controller
Name
Get Revision
Get Max Instance
Name
Set Fb_In_Var
Service available Service-Name
Class Instance
Yes Yes Get_Attribute_Single Supplies contents of the appropriate
No Yes Set_Attribute_Single
hex
) – Class
hex
Data type Description
UINT Revision of this object
UINT Max. number of instances
) – Instance 511...512
hex
Data type Description
USINT Fieldbus-Input variable of the SPS
) – Common service
hex
Description
attribute
Modifies an attribute value
WAGO-I/O-SYSTEM 750
)
Default
value
1 (0x0001)
2 (0x0002)
Default
value
0