WAGO 750-306 Technical Description page 133

(**)
Descrition of the MemberPath:
0x20 CC 0x24 II 0x30 AA
CC:
II:
AA:
The following classes / instances / attributes are possible:
class:100 instance 1 attribute 5 (ProcessState)
class:100 instance 1 attribute 6 (DNS_i_Trmnldia)
class:101 (Discrete Input Point Object)
class:102 (Discrete Output Point Object)
class:103 (Analog Input Point Object)
class:104 (Analog Output Point Object)
class:160-173 (PLC variables)
Class Services
Service code
0x0Eh
0x08h
Instance Services
Service code
0x0Eh
0x10h
0x09h
5.6.2.2.3 New Classes for the PFC Fieldbus Variables
7 new classes for each input and output.
All 7 input / output classes are overlapped, e.g.:
5.6.2.2.4 Class 160 (0xA0) Input PLC Fieldbus Variable USINT
Instance 0:
Attribute ID
1
2
Description for the object instance Ids
Instance ID
1
2
...
255
WAGO-I/O-SYSTEM 750
DeviceNet
class
instance
attribute
Service name
Get_Attribute_Single
Create
Service name
Get_Attribute_Single
Set_Attribute_Single
Delete
1st and 2nd USINT (class 160 / instance 1 and 2)
= 1st UINT (class166 / instance 1), or
1st and 2nd UINT (class166 / instance 1 and 2)
= 1st UDINT (class170 / instance 1) etc.
Used in buscoupler Acces
Rule
Required Get
Optional Get
Description
Reference to the1. input PLC byte
Reference to the 2. input PLC byte
Reference to the 255. input PLC byte
Configuration / Parametering with the Object Model
Name DeviceNet
data type
Revision UINT
Max. UINT
instance
DeviceNet • 133
Service description
Used to read an Object attribute value
Instantiates an Assembly object within a
specified class. Response contains in-
stance number.
Service description
Used to read an Object attribute value
Modifies an attribute value
Deletes an assembly object and releases
all associated resources
Description of attribute Semantics of
values
Revision of this object 0x01
Max. instance number of 255
an object currently created
in this class level of the
device