WAGO-I/O-SYSTEM 750
Fieldbus Communication 307
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
12.3.5.32 Input Fieldbus Variable USINT Extended 1 (A1
hex
)
The extension of the "Input Fieldbus Variable USINT" class enables the reading
of PLC input variable data from the data area for port 1. The instance scope of
the "Input Fieldbus Variable USINT Extended 1" class covers the PLC input
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 input
variables %IB2807...%IB3061.
Instance 0 (Class Attributes)
Table 286: Input Fieldbus Variable USINT Extended 1 (A1
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 (Input variable 256 up to 510)
Table 287: Input fieldbus variable USINT Extended 1 (A1
hex
) – Instance 256...510
Attribute ID Access Name
Data type Description
Default
value
1
Set
Fb_In_Var
USINT
Fieldbus-Input variable of the SPS 0
Common Services
Table 288: Input fieldbus variable USINT Extended 1 (A1
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
10
hex
No
Yes
Set_Attribute_Single Modifies an attribute value.