WAGO I/O-SYSTEM 750, Manual, Page: 294 / 450

294 Fieldbus Communication WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
Common Services
Table 234: Discrete Input Point Extended 1 (69
hex
) – Common service
Service
code
Service available Service-name Description
Class Instance
0E
hex
Yes Yes Get_Attribute_Single Supplies contents of the appropriate
attribute
12.3.5.15 Discrete Input Point Extended 2 (6D
hex
)
The extension of the “Discrete Input Point” class enables the reading of data from
a fieldbus node that contains over 510 digital input points (DIPs). The instance
scope of the “Discrete Input Point Extended 2” class covers DIPs from 511 to 765
in the fieldbus node.
Instance 0 (Class Attributes)
Table 235: Discrete Input Point Extended 2 (6D hex) – Class
Attribute ID Acces
s
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 -
Instance 511 ... 765 (Digital input value 511 up to 765)
Table 236: Analog input point (67
hex
) – Instance 1
Attribute ID Acces
s
Name Data type Description Default value
1 Get AipObj_Value ARRAY of
BYTE
Analog input -
2 Get AipObj_Value_Length USINT Length of the input data
AipObj_Value (in byte)
-
Common Services
Table 237: Analog input point (67
hex
) – Common service
Service code Service
available
Service name Description
Class Instance
0E
hex
Yes Yes Get_Attribute_Single Supplies contents of the appropriate attribute