WAGO WAGO-I/O-SYSTEM 750 XTR Series, Руководство пользователя

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WAGO-I/O-SYSTEM 750 XTR Fieldbus Communication 195
750-352/040-000 FC ETHERNET G3 XTR
Manual
Version 1.3.0
Common Services
Table 171: Identity (01
hex
) – Common service
Service code Service
available
Service name Description
Class Instance
01
hex
Yes Yes Get_Attribute_All Supplies contents of all attributes
05
hex
No Yes Reset Implements the reset service
Service parameter
0: Emulates a Power On reset
1: Emulates a Power On reset and re-
establishes factory settings
0E
hex
No Yes Get_Attribute_Single Supplies contents of the appropriate attribute
11.3.5.5 Message Router (02
hex
)
The “Message Router Object” provides connection points (in the form of classes
or instances), which can use a client for addressing services (reading, writing).
These messages can be transmitted both when connected and when
unconnected from the client to the fieldbus coupler.
Instance 0 (Class Attributes)
Table 172: Message router (02
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 Maximum number of
Instances
1 (0x0001)
3 Get Number of Instances UINT Number of Instances 1 (0x0001)
4 Get Max ID Number of
Class Attributes
UINT Maximum number of class
attributes
0 (0x0000)
5 Get Max ID Number of
Instance Attributes
UINT Maximum number of
instance attributes
0 (0x0000)
Get_Attribute_All service can only be used!
The class attributes are only accessible with the Get_Attribute_All service.