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469 MOTOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
DEVICENET PROTOCOL
COMMUNICATIONS GUIDE
Message Router Object (class code 02h)
The class attributes for the message router object (class 02h) are as follows:
DeviceNet Object (class code 03h)
The class and instance attributes for the DeviceNet object (class 03h) are as follows:
Table 13: Message router object, Class code 02h, Attributes:
Attribute
Name/Description
Services
Default, Min, Max
Data type
01h
Revision of the message router
object
Get_Attribute_Single
1, 1, 1
UINT
Table 14: DeviceNet object, Class code 03h, Attributes:
Attribute
Name/Description
Services
Default, Min, Max
Data type
01h
Revision of the DeviceNet
object
Get_Attribute_Single
2, 2, 2
UINT
Table 15: DeviceNet object, Class code 03h, Instance 01h, Attributes:
Attribute
Name/Description
Services
Default, Min, Max
Data type
01h
MAC ID: node address
Get_Attribute_Single
63, 0, 63
USINT
02h
Baud rate of the device
Get_Attribute_Single
0, 0, 2
USINT
05h
Allocation information: consists
of allocation choice (8-bit
bitmask, see below) and
master’s MAC ID (16 bits, 0 to
63 or 255=no master)
Get_Attribute_Single
N/A, N/A, N/A
Struct of USINT
UINT