WAGO-I/O-SYSTEM 750
Fieldbus Communication 297
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
Pos: 111.16 /Alle Serien (Allgemeine Module)/Feldbuskommunikation/EtherNetIP/Input output fieldbus variable (extended) USINT, UINT, UDINT, A0 hex bis AD hex (nur Controller) @ 3\mod_1233838959000_21.doc @ 27252 @ 44444444444444 @ 1
12.3.5.31 Input Fieldbus Variable USINT (A0
hex
)
The class enables the reading of data from a particular PLC input variable.
For WAGO-I/O-PRO or CoDeSys, that means the PLC addresses for output
variables %QB2552...%QB2806.
Instance 0 (Class Attributes)
Table 277: Input fieldbus variable USINT (A0
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 (0x0FF)
Instance 1...255 (Input variable 1 up to 255)
Table 278: Input fieldbus variable USINT (A0
hex
) – Instance 1...255
Attribute ID Access Name
Data type Description
Default value
1
Set
Fb_In_Var USINT
Fieldbus input variable of the PLC 0
Common Services
Table 279: Input fieldbus variable USINT (A0
hex
) – Common service
Service available
Service code
Class Instance
Service name
Description
0E
hex
Yes
Yes
Get_Attribute_Sing
le
Supplies contents of the appropriate attribute
10
hex
No
Yes
Set_Attribute_Sing
le
Modifies an attribute value
