WAGO I/O-SYSTEM 750, Manual, Page: 296 / 450

296 Fieldbus Communication WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller
Manual
1.5.0
Common Services
Table 243: Discrete Output Point (66
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
10
hex
No Yes Set_Attribute_Single Modifies an attribute value
12.3.5.18 Discrete Output Point Extended 1 (6A
hex
)
The extension of the “Discrete Output Point” class enables the exchange of data
from a fieldbus node that contains over 255 digital output points (DOPs). The
instance scope of the “Discrete Output Point Extended 1” class covers DOPs
from 256 to 510 in the fieldbus node.
Instance 0 (Class Attributes)
Table 244: Discrete Output Point Extended 1 (6A
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 256 ... 510 (Digital output value 256 up to 510)
Table 245: Discrete Output Point Extended 1 (6A
hex
) – Instance 256...510
Attribute ID Access Name Data type Description Default
value
1 Get DopObj_Value BYTE Digital Output
(only Bit 0 valid)
-
Common Services
Table 246: Discrete Output Point Extended 1 (6A
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
10
hex
No Yes Set_Attribute_Single Modifies an attribute value