Technical data

Ethernet/IP (Ethernet/Industrial Protocol) • 191
Object model
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
7.3.2.24 Output fieldbus variable USINT (A3
hex
)
Class
Attribute ID Access Name Data type Description Default value
1 Get Revision UINT Revision of this object 1 (0x0001)
2GetMax
Instance
UINT Max. number of instances 255 (0x0FF)
Instance 1..255 (1. to 255. Output variable)
Attribute ID Access Name Data type Description Default value
1 Get Fb_Out_Var USINT
Fieldbus Output variable of
the PLC
0
This instance corresponds to the PFC’s output variables located at address
%QB2552-%QB2807 in a WAGO-I/O-PRO application.
Common Services
Service available
Service code
Class Instance
Service Name Description
0E hex yes yes Get_Attribute_Single Supplies contents of the appropriate attribute
7.3.2.25 Output fieldbus variable USINT Extended 1 (A4
hex
)
Same as the Output Fieldbus Variable USINT Class (A3
hex
), however this
contains the PLC output variables 256..510.
This instance corresponds to the PFC’s output variables located at address
%QB2808-%QB3062 in a WAGO-I/O-PRO application.
7.3.2.26 Output fieldbus variable USINT Extended 2 (A5
hex
)
Same as the Output Fieldbus Variable USINT Class (A3
hex
), however this
contains the PLC output variables 511..512.
This instance corresponds to the PFC’s output variables located at address
%QB3063-%QB3064 in a WAGO-I/O-PRO application.
Class attribute max. Instance = 2