286 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
Common Services
Table 231: Analog input point (67
hex
) – Common service
Service available
Service code
Class Instance
Service name
Description
0E
hex
Yes
Yes
Get_Attribute_Single Supplies contents of the appropriate attribute
12.3.5.16 Discrete Input Point Extended 3 (71
hex
)
The extension of the "Discrete Input Point" class enables the reading of data from
a fieldbus node that contains over 765 digital input points (DIPs). The instance
scope of the "Discrete Input Point Extended 3" class covers DIPs from 766 to
1020 in the fieldbus node.
Instance 0 (Class-Attributes)
Table 232: Discrete Input Point Extended 3 (71 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
-
Instance 766 ... 1020 (Digital input value 766 up to 1020)
Table 233: Discrete Input Point Extended 3 (71
hex
) – Instance 766...1020
Attribute
ID
Access
Name
Data type Description
Default value
1 Get
DipObj_Value
BYTE
Digital
input
(only Bit 0 is valid)
-
Common Services
Table 234: Discrete Input Point Extended 3 (71
hex
) – Common service
Service available
Service
code
Class Instance
Service-Name
Description
0E
hex
Yes
Yes
Get_Attribute_Single Supplies contents of the appropriate
attribute
12.3.5.17 Discrete Output Point (66
hex
)
This class enables data exchange for a particular digital output point.
Instance 0 (Class Attributes)
Table 235: Discrete Output Point (66 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
-
