266 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
12.3.5.5 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 192: Message router (02
hex
) – Class
Attribute ID Access Name
Data type Description
Default value
1
Get
Revision
UINT
Revision of this object
1 (0x0001)
2
Get
Number of Attributes UINT
Number of attributes
0 (0x0000)
3
Get
Number of Services UINT
Number of services
0 (0x0000)
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)
Note
Get_Attribute_All service can only be used!
The class attributes are only accessible with the Get_Attribute_All service.
Instance 1
Table 193: Message router (02
hex
) – Instance 1
Attribute ID Access Name
Data type
Description Default value
ObjectList STRUCT
of:
-
Number UINT Number
of
implemente
d classes
40 (0x0028)
1 Get
Classes UINT
Implemente
d classes
01 00 02 00 04 00 06 00 F4
00 F5 00 F6 00 64 00 65
0066 0067 00 68 00 69 00
6A 00 6B 00 6C 00 6D 00
6E 00 6F 00 70 00 71 00 72
00 73 00 74 00 80 00 81 00
A0 00 A1 00 A2 00 A6 00
A7 00 AA 00 AB 00 A3 00
A4 00 A5 00 A8 00 A9 00
AC 00 AD 00
2 Get
NumberAvailable UINT
Maximum
number of
different
connections
128 (0x0080)
