CHAPTER 4: FIELDBUS INTERFACE
DEVICENET PROTOCOL
MM300 MOTOR MANAGEMENT SYSTEM – COMMUNICATIONS GUIDE
4–63
Table 4-13: Identity Object, Class Code 01h, Attributes:
Table 4-14: Identity Object, Class Code 01h, Instance 01h, Attributes:
Message Router (Class Code 02H)
The message router (class code 2) object provides a messaging connection point through
which a client may address a service to any object or instance residing in the physical
device. There is no external visible interface to the message router object.
DeviceNet Object (Class Code 03H)
Table 4-15: Identity Object, Class Code 03h, Services:
Table 4-16: Identity Object, Class Code 03h, Attributes:
Table 4-17: Identity Object, Class Code 03h, Instance 01h, Attributes:
DeviceNet Connection Object (Class Code 05H)
Table 4-18: Connection Object, Class Code 05h, Services:
ATTRIBUTE
ACCESS
NAME/DESCRIPTION
DATA TYPE
VALUE
01h
Get
Revision of Identity Object
UINT
1
ATTRIBUTE
ACCESS
NAME/DESCRIPTION
DATA TYPE
VALUE
01h
Get
Vendor ID
UINT
928
02h
Get
Device Type
UINT
12
03h
Get
Product Code
UINT
0x4D42
04h
Get
Revision (Major, Minor)
USINT
1.1
CODE
SERVICES AVAILABLE TO THIS OBJECT
NAME
DESCRIPTION
0x0E
Get_Attribute_Single Returns the contents of the given attribute
0x10
Set_Attribute_Single Sets the contents of the given attribute
ATTRIBUTE
ACCESS
NAME/DESCRIPTION
DATA TYPE
VALUE
01h
Get
Revision of DeviceNet Object UINT
1
ATTRIBUTE
ACCESS
NAME/
DESCRIPTION
DATA TYPE
VALUE
01h
Get
MAC ID
USINT
0 to 63
02h
Get
Baud Rate
USINT
0 = 125 kbps
1 = 250 kbps
2 = 500 kbps
05h
Get
Allocation Choice BYTE
Bit 0: Explicit Messaging
Bit 1: polled I/O
Bit 6: acknowledge suppression
Master’s MAC ID
USINT
0 to 63: address; 255 = unallocated
CODE
SERVICES AVAILABLE TO THIS OBJECT
NAME
DESCRIPTION
0x05
Reset
Reset the device to power up configuration
0x0E
Get_Attribute_Single Returns the contents of the given attribute
0x10
Set_Attribute_Single Sets the contents of the given attribute
